CD type amorphous iron core

Abstract

The utility model discloses a CD type amorphous iron core, which comprises a support iron core and an iron core lamination, the inner wall of the support iron core is fixedly connected with fixed bumps, the two ends of the iron core lamination are respectively and fixedly connected with an outer convex end and an inner convex end, the fixed bumps are distributed at the two ends of the support iron core at equal intervals, and the outer convex end and the inner convex end are fixedly connected with the support iron core. The inner wall of the supporting iron core forms a positioning groove through the fixing protruding block, the outer protruding end is matched with the positioning groove, the outer groove is matched with the fixing protruding block, and the outer protruding end and the inner protruding end are distributed at the two ends of the iron core lamination at equal intervals. The device is provided with the supporting iron core, the iron core laminations, the fixing protruding blocks, the positioning grooves, the outer protruding ends, the inner protruding ends, the inner grooves and the outer grooves, rapid alignment assembly is facilitated, a coil can be positioned after assembly, therefore, the convenience of winding work is improved, the working requirements of people are met, and the device is worthy of application and popularization.

Description

Technical Field

[0001] The utility model belongs to the technical direction of amorphous iron cores, and specifically relates to a CD type amorphous iron core. Background Art

[0002] Amorphous cores are machine parts made of iron-based amorphous strips and are widely used in aviation transformers, railway control system transformers, mechanical parts quenching equipment transformers, laser power transformers and other transformer equipment. There are many types of amorphous cores, including CD type amorphous cores.

[0003] The existing CD-type amorphous core is not convenient for positioning the coil when in use, so the coil is easily offset after winding, which in turn affects the operation of the transformer. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The utility model aims to provide a CD-type amorphous core for existing devices to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a CD type amorphous iron core, comprising a supporting iron core and a core stack, the inner wall of the supporting iron core is fixedly connected with a fixed protrusion, and the two ends of the core stack are respectively fixedly connected with an outer convex end and an inner convex end. By providing a supporting iron core, core stacks, fixed protrusions, positioning grooves, outer convex ends, inner convex ends, inner grooves and outer grooves, rapid alignment assembly is facilitated, and the coil can be positioned after assembly, thereby improving the convenience of winding work, meeting people's work needs, and worthy of popularization and use.

[0006] Furthermore, the fixed protrusions are distributed at equal intervals at both ends of the supporting iron core, and the inner wall of the supporting iron core forms a positioning groove through the fixed protrusions, the outer protrusions cooperate with the positioning grooves, and the outer grooves cooperate with the fixed protrusions, which facilitates the installation of the first layer of core laminations into the interior of the supporting iron core.

[0007] Furthermore, the outer convex end and the inner convex end are distributed at equal intervals at both ends of the core laminations, the outer sides of the outer convex end and the inner convex end form an outer groove, and the inner sides of the outer convex end and the inner convex end form an inner groove, the inner convex end and the outer groove cooperate with each other, and the outer convex end and the inner groove cooperate with each other, which facilitates the stacking assembly between the core laminations and can position the coil after winding after assembly.

[0008] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0009] (1) The provision of a supporting iron core, an iron core lamination, a fixing protrusion, a positioning groove, an outer protrusion, an inner protrusion, an inner groove and an outer groove facilitates rapid alignment and assembly, and the coil can be positioned after assembly, thereby improving the convenience of winding work, meeting people's work needs, and is worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the supporting iron core structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the core lamination structure of the utility model.

[0014] In the figure: 1, supporting iron core; 2, iron core laminations; 3, fixing protrusions; 4, positioning grooves; 5, outer convex end; 6, inner convex end; 7, inner groove; 8, outer groove. DETAILED DESCRIPTION

[0015] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-3 The utility model provides a technical solution: a CD-type amorphous iron core, including a supporting iron core 1 and a core laminate 2, the inner wall of the supporting iron core 1 is fixedly connected with a fixing protrusion 3, and the two ends of the core laminate 2 are respectively fixedly connected with an outer convex end 5 and an inner convex end 6. By arranging the supporting iron core 1, the core laminate 2, the fixing protrusion 3, the positioning groove 4, the outer convex end 5, the inner convex end 6, the inner groove 7 and the outer groove 8, it is convenient for rapid alignment assembly, and the coil can be positioned after assembly, thereby improving the convenience of winding work, meeting people's work needs, and worthy of popularization and use.

[0017] Furthermore, the fixed protrusions 3 are evenly spaced at both ends of the supporting core 1, and the inner wall of the supporting core 1 forms a positioning groove 4 through the fixed protrusions 3, the outer protrusion 5 cooperates with the positioning groove 4, and the outer groove 8 cooperates with the fixed protrusions 3, which facilitates the installation of the first layer of core laminations 2 into the interior of the supporting core 1.

[0018] Furthermore, the outer convex end 5 and the inner convex end 6 are evenly spaced at both ends of the core lamination 2, an outer groove 8 is formed on the outer side of the outer convex end 5 and the inner convex end 6, an inner groove 7 is formed on the inner side of the outer convex end 5 and the inner convex end 6, the inner convex end 6 cooperates with the outer groove 8, and the outer convex end 5 cooperates with the inner groove 7, which facilitates the stacking assembly of the core laminations 2, and the coil can be positioned after winding after assembly.

[0019] When in use, first drive the outer protrusion 5 of the core lamination 2 to be inserted into the interior of the positioning groove 4, and drive the outer groove 8 of the core lamination 2 to be sleeved onto the outer wall of the fixed protrusion 3, so that the first layer of the core lamination 2 is assembled and positioned, and then the outer protrusion 5 of the second layer of the core lamination 2 is inserted into the inner groove 7 of the first layer of the core lamination 2, and the outer groove 8 of the second layer of the core lamination 2 is sleeved onto the outer wall of the inner protrusion 6 of the first layer of the core lamination 2, and then repeat the above work, so that the core laminations 2 are stacked and assembled, thereby improving the convenience of assembly, and after the assembly is completed, the inner groove 7 in the last layer of the core lamination 2 can be used for coil winding positioning, thereby preventing the coil from being misaligned and affecting the operation of the transformer.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A CD-type amorphous iron core, comprising a supporting iron core (1) and an iron core lamination (2), characterized in that: The inner wall of the supporting iron core (1) is fixedly connected with a fixed protrusion (3), and the two ends of the iron core lamination (2) are respectively fixedly connected with an outer protrusion (5) and an inner protrusion (6).

2. A CD type amorphous core according to claim 1, characterized in that: The fixing protrusions (3) are distributed at equal intervals at both ends of the supporting iron core (1), and the inner wall of the supporting iron core (1) forms a positioning groove (4) through the fixing protrusions (3).

3. A CD type amorphous core according to claim 2, characterized in that: The outer convex end (5) and the inner convex end (6) are distributed at equal intervals at both ends of the core lamination (2).

4. A CD type amorphous core according to claim 1, characterized in that: The outer sides of the outer convex end (5) and the inner convex end (6) form an outer groove (8), and the inner sides of the outer convex end (5) and the inner convex end (6) form an inner groove (7).

5. The CD type amorphous core according to claim 1, characterized in that: The outer convex end (5) cooperates with the positioning groove (4), and the outer groove (8) cooperates with the fixing protrusion (3).

6. The CD type amorphous core according to claim 1, characterized in that: The inner convex end (6) and the outer concave groove (8) cooperate with each other, and the outer convex end (5) and the inner concave groove (7) cooperate with each other.

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