Step-type core lamination structure

Abstract

The present invention discloses a step-by-step iron core lamination structure, which relates to the technical field of iron core lamination. The present invention includes a fixed seat and an iron core body; both sides of the opposite surfaces of the two fixed seats are equipped with limit assemblies, the limit assembly includes a vertical limit rod, and the slider assembly includes two first sliders and second sliders symmetrically arranged on the upper part of the vertical limit rod, the second slider is fixed to the upper part of the vertical limit rod, and the first slider is slidably fitted on the upper part of the vertical limit rod. The present invention installs the limit assembly on the fixed seat, rotates the handle on one side of the limit assembly, and the handle drives the rotating rod to move. The rotating rod drives the gear to drive the first slider connected to the tooth plate to move, so that the distance between the first slider and the second slider is reduced, thereby clamping the iron core body, speeding up the replacement and disassembly, and improving work efficiency. The limit assembly is fixed by the L-shaped limit block, so that the structure is more convenient.

Description

Technical Field

[0001] The invention belongs to the technical field of iron core laminations, and in particular relates to a step-by-step iron core lamination structure. Background Art

[0002] The core laminations form the primary magnetic circuit in a transformer. They are typically constructed from stacked hot-rolled or cold-rolled silicon steel sheets with a high silicon content and coated with insulating varnish. The core and the coils wound around it form a complete electromagnetic induction system. The power a power transformer can transmit depends on the core material and cross-sectional area.

[0003] The installation steps of conventional structures are complicated and tedious, which greatly increases the construction pressure of construction workers and reduces construction efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide a step-by-step iron core lamination structure, by installing a limit assembly on a fixed seat, rotating a handle on one side of the limit assembly, the handle drives the rotating rod to move, and the rotating rod causes the gear to drive the first slider connected to the tooth plate to move, so that the distance between the first slider and the second slider is reduced, thereby clamping the iron core body, speeding up the replacement and disassembly, and improving work efficiency. The limit assembly is fixed by an L-shaped limit block, making the structure more convenient, thereby facilitating movement and solving the existing technical problems.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] A step-by-step iron core lamination structure comprises a fixed seat and an iron core body; limit assemblies are installed on both sides of the opposite surfaces of the two fixed seats, the limit assembly comprises a vertical limit rod, and a slider assembly is provided on the upper part of the vertical limit rod, and the slider assembly comprises two first sliders and a second slider symmetrically arranged on the upper part of the vertical limit rod, the second slider is fixed to the upper part of the vertical limit rod, and the first slider slides in the upper part of the vertical limit rod; a handle is provided at one end of the first slider away from the second slider, and a rotating rod is provided on the handle to rotate and fit in the first slider, one end of the rotating rod is fixedly connected to a gear, and a tooth plate is provided at one end of the first slider close to the second slider, and the gear is meshed with the tooth plate; wherein the iron core body is located between the four groups of first sliders and the second slider, and the iron core body is located between the two fixed seats.

[0007] Optionally, grooves are provided on the opposite surfaces of the first slider and the second slider, a limit block is provided at the bottom of the groove, an annular notch is provided on the circumference of the rotating rod, and the limit rod is slidably connected in the annular notch.

[0008] Optionally, the core body is composed of core side columns, upper and lower yokes and a middle column. Baffles are installed above the core side columns, upper and lower yokes and the middle column, and a clamp is installed on one side of the baffle.

[0009] Optionally, a groove is provided on one side of the clamp, and a fixing rod is installed inside the groove.

[0010] Optionally, a limiting groove is provided at the bottom of the vertical limiting rod, and an L-shaped limiting block is clamped on one side of the limiting groove.

[0011] Optionally, the core side columns, upper and lower yokes and middle column are all made of silicon steel sheets.

[0012] The embodiments of the present invention have the following beneficial effects:

[0013] One embodiment of the present invention installs a limit assembly on a fixed seat, rotates a handle on one side of the limit assembly, and the handle drives a rotating rod to move. The rotating rod causes the gear to drive the first slider connected to the tooth plate to move, so that the distance between the first slider and the second slider is reduced, thereby clamping the iron core body, speeding up the replacement and disassembly, and improving work efficiency. The limit assembly is fixed by an L-shaped limit block, making the structure more convenient.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the present invention;

[0017] Figure 2 Schematic diagram of the cross-sectional structure of an embodiment of the present invention;

[0018] Figure 3 Schematic diagram of the cross-sectional structure of a position limiting component according to an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the core side column structure according to an embodiment of the present invention;

[0020] Figure 5 A schematic diagram of the upper and lower yoke structures according to an embodiment of the present invention;

[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of a center column according to an embodiment of the present invention;

[0022] Figure 7 for Figure 2 Schematic diagram of the structure at A in the middle;

[0023] Figure 8The figure is a schematic cross-sectional structure diagram of an iron core lamination body according to an embodiment of the present invention. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0026] In order to keep the following description of the embodiments of the present invention clear and concise, detailed descriptions of known functions and known components are omitted.

[0027] See also Figure 1-8 As shown, in this embodiment, a step-type iron core lamination structure is provided, including: a fixed seat 1, an iron core body 201; limit assemblies 8 are installed on both sides of the opposite surfaces of the two fixed seats 1, the limit assembly 8 includes a vertical limit rod, and a slider assembly is provided on the upper part of the vertical limit rod. The slider assembly includes two first sliders 202 and second sliders 203 symmetrically arranged on the upper part of the vertical limit rod, the second slider 203 is fixed to the upper part of the vertical limit rod, and the first slider 202 is slidably fitted in the vertical limit rod. Upper part; the first slider 202 is provided with a handle 9 at one end away from the second slider 203, and the handle 9 is provided with a rotating rod 10 that rotatably fits in the first slider 202. One end of the rotating rod 10 is fixedly connected to a gear 104. The first slider 202 is provided with a toothed plate 103 at one end close to the second slider 203, and the gear 104 is engaged with the toothed plate 103; wherein, the iron core body 201 is located between the four groups of first sliders 202 and second sliders 203, and the iron core body 201 is located between the two fixed seats 1.

[0028] One aspect of the application of this embodiment is: first install the limit assembly 8 to the slot set in the base 1, and then rotate the handle 9 on one side of the limit assembly 8, the handle 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the gear 104 at one end, so that the tooth plate 103 engaged with the gear 104 moves, the tooth plate 103 drives the slider 202 to move, so that the slider 202 adjusts its position according to the thickness of the core body 201 to better fix the core body 201.

[0029] By installing the limit assembly 8 on the fixed seat and rotating the handle 9 on one side of the limit assembly, the handle 9 drives the rotating rod 10 to move, and the rotating rod 10 causes the gear 104 to drive the first slider 202 connected to the tooth plate 103 to move, thereby clamping the iron core body 201, speeding up the replacement and disassembly speed, and improving work efficiency and stacking accuracy.

[0030] In one aspect of this embodiment, grooves are provided on the opposing surfaces of the first slider 202 and the second slider 203, a limit block 101 is provided at the bottom of the groove, an annular notch is provided on the peripheral side of the rotating rod 10, and the limit rod 101 is slidably connected in the annular notch.

[0031] In one aspect of this embodiment, the core body 201 is composed of core side legs 3, upper and lower yokes 2, and a center leg 106. A baffle 4 is mounted above each of the core side legs 3, upper and lower yokes 2, and center leg 106. A clamp 105 is mounted on one side of the baffle 4. The clamp 105 has mounting holes on its surface that mate with the clamp behind the core body and are secured with bolts to clamp the core body 201.

[0032] In one aspect of this embodiment, a groove is formed on one side of the clamp 105 , and a fixing rod 5 is installed inside the groove. The fixing rod 5 is used to connect to the fixing base 1 .

[0033] In one aspect of this embodiment, a limit slot is defined at the bottom of the vertical limit rod, with an L-shaped limit block 7 secured to one side of the slot. The L-shaped limit block 7 is used to limit the movement of the limit assembly 8 and is bolted into the notch of the fixing base 1. The L-shaped limit block 7 is then inserted into the slot provided in the limit assembly 8 and secured with bolts. The four corners of the core body 201 are dovetail angles 109, each equipped with a matching dovetail sleeve. The 45° acute angles at both ends of the center column 106 are positioned within the 45° grooves of the upper and lower yokes 2.

[0034] In one aspect of this embodiment, the core legs 3, upper and lower yokes 2, and center leg 106 are all made of silicon steel sheets. The core body 201 is composed of the core legs 3, upper and lower yokes 2, and center leg 106. The core body 201 is constructed by stacking multiple core laminations in sequence.

[0035] The above-mentioned embodiments can be combined with each other.

[0036] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are only used to distinguish various features and have no actual order or directional meaning, and this application is not limited to this.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Step-type iron core lamination structure, characterized in that: include: Fixed seat (1), iron core body (201); Limiting assemblies (8) are installed on both sides of the opposite surfaces of the two fixing seats (1), the limiting assembly (8) includes a vertical limiting rod, the upper part of the vertical limiting rod is provided with a slider assembly, the slider assembly includes two first sliders (202) and a second slider (203) symmetrically arranged on the upper part of the vertical limiting rod, the second slider (203) is fixed to the upper part of the vertical limiting rod, and the first slider (202) is slidably fitted on the upper part of the vertical limiting rod; A handle (9) is provided at one end of the first slider (202) away from the second slider (203), and a rotating rod (10) is provided on the handle (9) and is rotatably engaged with the first slider (202). One end of the rotating rod (10) is fixedly connected to a gear (104). A toothed plate (103) is provided at one end of the first slider (202) close to the second slider (203), and the gear (104) is meshed with the toothed plate (103). The iron core body (201) is located between four groups of first sliders (202) and second sliders (203), and the iron core body (201) is located between two fixed seats (1); grooves are provided on the opposite surfaces of the first sliders (202) and the second sliders (203), and a limit block (101) is provided at the bottom of the groove; an annular notch is provided on the peripheral side of the rotating rod (10), and the limit block (101) is slidably connected in the annular notch; the iron core body (201) is composed of an iron core side column (3), an upper and lower yokes (2) and a middle column (106); a baffle (4) is installed above the iron core side column (3), the upper and lower yokes (2) and the middle column (106), and a clamp (105) is installed on one side of the baffle (4); the clamp (105 ) is provided with a groove on one side, and a fixing rod (5) is installed in the groove; a limiting groove is provided at the bottom of the vertical limiting rod, and an L-shaped limiting block (7) is clamped on one side of the limiting groove; the iron core side columns (3), the upper and lower yokes (2) and the middle column (106) are all silicon steel sheets; the L-shaped limiting block (7) is used to limit the movement of the limiting assembly, and the L-shaped limiting block (7) is fixed to the notch of the fixing seat (1) with bolts; then the L-shaped limiting block (7) is clamped into the clamping groove set in the limiting assembly (8) and fixed with bolts; the four corners of the iron core body (201) are dovetail corners (109), and the dovetail corners (109) are provided with matching dovetail sleeves, and the 45° acute angles at both ends of the middle column (106) are set in the 45° grooves of the upper and lower yokes (2).

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