E-shaped silicon steel sheet for alternating current contactor

Abstract

The E-shaped silicon steel sheet is characterized in that the E-shaped silicon steel sheet comprises a movable steel sheet forming a movable iron core and a static steel sheet forming a static iron core, and the movable steel sheet and the static steel sheet respectively comprise a transverse part which is transversely arranged and a vertical part which is distributed on one side of the transverse part; the vertical part comprises a first vertical part, a second vertical part and a third vertical part, the second vertical part is located between the first vertical part and the third vertical part, and the two side walls of the second vertical part are sunken towards the center of the second vertical part to form concave parts. According to the utility model, the corresponding concave part is arranged on the second vertical part, and the movable steel sheets and the static steel sheets can be alternately arranged for processing during processing, so that the loss of raw materials is reduced, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silicon steel sheet processing, specifically relates to a E type silicon steel sheet for alternating current contactor. BACKGROUND

[0002] The core is generally made of silicon steel sheet, and can generate a large magnetic induction intensity in the energized coil. The core for the alternating current contactor is in a stationary state during use, and an induced magnetic field is generated after the winding wound on the core is energized. The core vibrates under the action of the magnetic field force. The direction of the vibration is often irregular, so the core is required to have a good fastening effect in all directions.

[0003] The existing silicon steel sheet is shown in the patent with the announcement number CN201717200U. The silicon steel sheet is an E type structure, has three vertical parts, but the inner walls of the vertical parts are straight line structures. The steel sheet of this structure can only be sequentially arranged and processed during raw material processing, cannot be nested and cut, and is very wasteful of raw materials. SUMMARY

[0004] The utility model discloses a E type silicon steel sheet for alternating current contactor to solve above-mentioned technical problem.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme,

[0006] A E type silicon steel sheet for alternating current contactor, characterized by comprising a moving steel sheet constituting a moving core and a static steel sheet constituting a static core, the moving steel sheet and the static steel sheet both comprise a horizontal part arranged horizontally and a vertical part distributed on one side of the horizontal part, the vertical part comprises a first vertical part, a second vertical part and a third vertical part, the second vertical part is located between the first vertical part and the third vertical part, wherein the two side walls of the second vertical part are recessed to form a recess in the center.

[0007] The utility model further sets up, the two side walls of the second vertical part include first straight line wall, inclined wall and second straight line wall, the second straight line wall is close to the center of the second vertical part relative to the first straight line wall, the inclined wall is used for connecting the first straight line wall and the second straight line wall, the second straight line wall and the inclined wall constitute the recess.

[0008] The utility model further sets up, the two side walls of the second vertical part include first straight line wall, inclined wall, the inclined wall is close to the center of the second vertical part relative to the first straight line wall, and the inclined wall constitutes the recess.

[0009] The utility model further sets up, and the inside of the first vertical part and the third vertical part has the recess same with the second vertical part.

[0010] The first vertical part and the third vertical part are provided with inner recesses, and the inner recesses comprise inner inclined walls and inner straight walls.

[0011] The utility model discloses the beneficial effect has: the utility model discloses through setting up corresponding recess on the second vertical part, can be arranged and be processed between the dynamic steel sheet and static steel sheet when processing, thereby reduce the loss of raw material, reduce production cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0013] Figure 1 It is the dynamic steel sheet structure schematic view of the utility model embodiment one.

[0014] Figure 2 It is the dynamic steel sheet structure schematic view of the utility model embodiment two.

[0015] Figure 3 It is the dynamic steel sheet structure schematic view of the utility model embodiment three.

[0016] Figure 4 It is the static steel sheet structure schematic view of the utility model embodiment one.

[0017] Figure 5 It is the static steel sheet structure schematic view of the utility model embodiment two.

[0018] Figure 6 It is the static steel sheet structure schematic view of the utility model embodiment three.

[0019] Figure 7 It is the structure diagram of the utility model embodiment when processing.

[0020] Sign: 10, horizontal part;20, first vertical part;30, second vertical part;40, third vertical part;50, recess;60, inner recess;70, first straight wall;80, inclined wall;90, second straight wall;100, inner straight wall;110, inner inclined wall; DETAILED DESCRIPTION

[0021] The implementation of the present application will be described in detail below with the drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0022] As Figures 1 to 6 Shown, wherein Figures 1-3 It is the structure schematic view of dynamic steel sheet, Figures 4-6The utility model provides a kind of E-shaped silicon steel sheet for ac contactor for the structural schematic diagram of static steel sheet, it includes the dynamic steel sheet of constituting dynamic core and the static steel sheet of constituting static core, dynamic steel sheet and static steel sheet all include the horizontal direction department 10 of horizontal arrangement and the vertical portion distributed in the one side of horizontal direction department 10, the vertical portion includes first vertical portion 20, second vertical portion 30 and third vertical portion 40, the second vertical portion 30 is located between first vertical portion 20 and third vertical portion 40, wherein the two side walls of second vertical portion 30 are recessed to form recess 50 to the center thereof.

[0023] Reference Figure 1 And Figure 4 The two side walls of the second vertical portion 30 include a first straight wall 70, an inclined wall 80, and a second straight wall 90. The second straight wall 90 is closer to the center of the second vertical portion 30 relative to the first straight wall 70. The inclined wall 80 is used to connect the first straight wall 70 and the second straight wall 90. The second straight wall 90 and the inclined wall 80 constitute the recess 50.

[0024] Reference Figure 2 And Figure 5 The two side walls of the second vertical portion 30 include a first straight wall 70 and an inclined wall 80. The inclined wall 80 is closer to the center of the second vertical portion 30 relative to the first straight wall 70. The inclined wall 80 constitutes the recess 50. The inner sides of the first vertical portion 20 and the third vertical portion 40 have the same recess 50 as the second vertical portion 30.

[0025] Reference Figure 3 And Figure 6 The inner sides of the first vertical portion 20 and the third vertical portion 40 form an inner recess 60. The inner recess 60 includes an inner inclined wall 110 and an inner straight wall 100.

[0026] Reference Figure 7 The utility model sets corresponding recess 50 on the second vertical portion 30, and cooperates with the recess 50 or inner recess 60 on the first vertical portion 20 and the third vertical portion 40. During processing, the dynamic steel sheet and the static steel sheet can be arranged alternately for processing, thereby reducing the loss of raw materials and reducing production costs.

[0027] Certain terminology can also be used in the summary or detailed description of the present application for the purpose of brevity but not with the intended limitation. For example, the terms "comprising", "comprises" and "comprised of" as used herein are to be construed in an open-ended way, that is as meaning "including but not limited to". The phrase "consisting of" as used herein is to be construed as a closed-ended way, that is as meaning "including and limited to". As used herein, the term "exemplary" is used in the sense of serving as an example, rather than the sense of being one of the only examples that could possibly be implemented.

[0028] It is to be understood that the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. "Approximately" refers to a range of values that one of ordinary skill in the art would consider equivalent in view of the processes being performed or the results being sought.

[0029] The above description illustrates and describes several preferred embodiments of the present application, but as previously noted, it is not intended to limit the present application to the forms disclosed. Rather, the present application is intended to cover all modifications and variations of the application that are apparent to those skilled in the art upon reading the description of the application as set forth herein, their equivalents, and above detailed description. It is intended that the scope of the application be defined by the claims and their equivalents.

Claims

1. An E-type silicon steel sheet for an AC contactor, characterized by, The moving steel sheet and the static steel sheet both include a transverse part (10) arranged transversely and vertical parts distributed on one side of the transverse part (10), the vertical parts including a first vertical part (20), a second vertical part (30) and a third vertical part (40), the second vertical part (30) being located between the first vertical part (20) and the third vertical part (40), wherein both side walls of the second vertical part (30) are recessed to form a recess (50) towards the center thereof.

2. An E-type silicon steel sheet for an AC contactor according to claim 1, wherein Both side walls of the second vertical part (30) include a first straight wall (70), an inclined wall (80) and a second straight wall (90), the second straight wall (90) being closer to the center of the second vertical part (30) relative to the first straight wall (70), the inclined wall (80) being used to connect the first straight wall (70) and the second straight wall (90), the second straight wall (90) and the inclined wall (80) constituting the recess (50).

3. An E-type silicon steel sheet for an AC contactor according to claim 1, wherein Both side walls of the second vertical part (30) include a first straight wall (70) and an inclined wall (80), the inclined wall (80) being closer to the center of the second vertical part (30) relative to the first straight wall (70), the inclined wall (80) constituting the recess (50).

4. An E-type silicon steel sheet for an AC contactor according to claim 2 or 3, characterized in that, The inner side of the first vertical part (20) and the third vertical part (40) has the same recess (50) as the second vertical part (30).

5. An E-type silicon steel sheet for an AC contactor according to claim 3, wherein The inner side of the first vertical part (20) and the third vertical part (40) forms an inner recess (60), the inner recess (60) including an inner inclined wall (110) and an inner straight wall (100).

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