Metal plate beam assembly capable of being preset

Abstract

In order to solve the problems that an existing sheet metal beam structure is low in installation efficiency, consumes time and labor, is small in application range, cannot meet the use requirements of different scenes and equipment and the like, the utility model provides a sheet metal beam assembly capable of being preset, which comprises a bent sheet metal beam and a plurality of movable nut pieces, the bent metal plate beam comprises a first bent plate, a second bent plate, a third bent plate and a fourth bent plate which are formed by sequentially bending, and the fourth bent plate is reversely bent to form a fifth bent plate; a cavity is formed between the first folded plate and the fourth folded plate; a plurality of electrical part mounting holes are uniformly distributed in the third folded plate; nut part positioning holes and cabinet fixing holes are respectively formed in the fourth folded plate and the fifth folded plate; the movable nut piece comprises a sixth folded plate, a seventh folded plate, an eighth folded plate and a ninth folded plate which are formed by being bent in sequence and matched with the bent metal plate beam; the eighth folded plate is provided with an electrical part mounting nut, and the seventh folded plate and / or the ninth folded plate are / is provided with a positioning nut; the movable nut piece is connected in the cavity in a sleeved mode and slides along a sliding rail formed by the cavity.

Description

Technical Field

[0001] The utility model relates to a sheet metal beam structure of a cabinet, in particular to a pre-adjustable sheet metal beam component. Background Art

[0002] Cabinets are used to store various types of equipment and have control functions. They can provide protection for the stored equipment, shield electromagnetic interference, achieve orderly arrangement of equipment, and facilitate equipment maintenance. With the continuous improvement of industrialization, sheet metal cabinets are widely used in scientific research, electronics, national defense and other fields. Improvements to sheet metal cabinets can improve the working performance and quality of the cabinets.

[0003] In the traditional cabinet sheet metal beam structure, the sheet metal beam usually includes the following two structures: one is a sheet metal beam without built-in nuts, and the nuts need to be manually selected during its assembly process. This installation method not only has a high installation space occupancy rate, but also has low installation efficiency and is time-consuming and labor-intensive; the other is a sheet metal beam with built-in nuts, which is assembled by riveting or welding. Its structure has low sharing and the installation position cannot be adjusted, resulting in a small scope of application. It has high requirements on the installation size of the installation device and cannot meet the use of different scenarios and equipment. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems of existing sheet metal beam structures, such as high installation space occupancy, low installation efficiency, time and labor consumption, or low sharing, small scope of application, and inability to meet the use of different scenarios and equipment, and to propose a pre-adjustable sheet metal beam assembly.

[0005] A pre-adjustable sheet metal beam assembly is special in that it comprises a bent sheet metal beam and a plurality of movable nut members;

[0006] The bent sheet metal beam comprises a first folded plate, a second folded plate, a third folded plate and a fourth folded plate which are bent in sequence in a counterclockwise direction, and the fourth folded plate is bent in a clockwise direction to form a fifth folded plate; a cavity is formed between the inner surfaces of the first folded plate, the second folded plate, the third folded plate and the fourth folded plate, and the cavity is used to form a sliding track;

[0007] The third folding plate is evenly provided with a plurality of electrical component installation holes in the extension direction of the upper surface, the second folding plate and / or the fourth folding plate is provided with a plurality of nut component positioning holes in the extension direction of the upper surface, and the fifth folding plate is correspondingly provided with a plurality of cabinet fixing holes in the extension direction of the upper surface, and the plurality of electrical component installation holes, the plurality of nut component positioning holes and the plurality of cabinet fixing holes are arranged one by one in a cross section perpendicular to the extension direction of the bent sheet metal beam;

[0008] The movable nut member includes a sixth folding plate, a seventh folding plate, an eighth folding plate and a ninth folding plate which are bent in sequence in a counterclockwise direction; an electrical component mounting nut which matches the electrical component mounting hole is arranged on the inner side of the eighth folding plate, and is used to fix the electrical component to be installed on the bent sheet metal beam; a positioning nut corresponding to the nut member positioning hole is arranged on the inner side of the seventh folding plate and / or the ninth folding plate, and the positioning nut cooperates with a fixing screw which passes through the nut member positioning hole to fix the movable nut member on the bent sheet metal beam;

[0009] The movable nut is sleeved in the cavity and can slide along a sliding track formed in the cavity.

[0010] Furthermore, the bending angles of the bent sheet metal beam and the movable nut member are both 90°.

[0011] Furthermore, the width of the first folding plate is set to W1, and the width of the third folding plate is set to W3, and the following formula is satisfied between the two:

[0012] W1<W3;

[0013] Furthermore, the width of the sixth folding plate is set to W6, and the width of the eighth folding plate is set to W 14 , the following equation is satisfied between them:

[0014] W6<W 14 .

[0015] Furthermore, the fifth folding plate is bent in a clockwise direction to form a tenth folding plate, which is used to improve the bending strength of the bent sheet metal beam.

[0016] Furthermore, the spacing between adjacent electrical component mounting holes is 25 mm.

[0017] Furthermore, the fixing screw is an M4×10 screw.

[0018] Beneficial effects of the utility model:

[0019] [1] The bent sheet metal beam assembly of the utility model can adjust the installation position at will by moving the nut part, and can be applied to electrical parts of different models. It has a simple structure, is easy to implement, and has high flexibility, which greatly improves the installation efficiency of the sheet metal beam assembly.

[0020] [2] In the utility model, the movable nut set is arranged in the five-fold sheet metal beam, and can slide freely, which greatly improves the flexibility of the sheet metal beam, has high sharing and applicability, has low installation space requirements for the sheet metal beam, can achieve fast and accurate adjustment and installation, has low overall structural cost, can be widely used, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a structural schematic diagram of an embodiment of a pre-adjustable sheet metal beam assembly of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the bent sheet metal beam in the embodiment of the utility model;

[0023] Figure 3 This is a structural schematic diagram of a movable nut member in an embodiment of the utility model;

[0024] Figure markings: 1-bent sheet metal beam, 2-movable nut member, 3-first folding plate, 4-second folding plate, 5-third folding plate, 6-fourth folding plate, 7-fifth folding plate, 8-cavity, 9-electrical component installation hole, 10-nut member positioning hole, 11-cabinet fixing hole, 12-sixth folding plate, 13-seventh folding plate, 14-eighth folding plate, 15-ninth folding plate, 16-electrical component installation nut, 17-positioning nut, 18-tenth folding plate. DETAILED DESCRIPTION

[0025] like Figure 1 As shown, a pre-adjustable sheet metal beam assembly includes a bent sheet metal beam 1 and at least two movable nut members 2, wherein the bent sheet metal beam 1 can bend the sheet metal beam material according to actual installation requirements to form a multi-bent sheet metal beam structure, such as Figure 2 As shown, the bent sheet metal beam in this embodiment first bends the sheet metal beam material in the counterclockwise direction at a bending angle of 90° to form a first folded plate 3, a second folded plate 4, a third folded plate 5 and a fourth folded plate 6, and the fourth folded plate 6 is bent in the clockwise direction at an angle of 90° to form a fifth folded plate 7 and a tenth folded plate 18; the width of the first folded plate 3 is smaller than the width of the third folded plate 5; an open cavity 8 is formed between the inner surfaces of the first folded plate 3, the second folded plate 4, the third folded plate 5 and the fourth folded plate 6, and the cavity 8 is used to form a sliding track for the movable nut member 2;

[0026] A plurality of electrical component installation holes 9 are evenly provided on the third folding plate 5 along the extension direction, and the spacing between adjacent electrical component installation holes 9 is 25 mm. A plurality of nut component positioning holes 10 are provided on the second folding plate 4 and / or the fourth folding plate 6 along the extension direction, and a plurality of cabinet fixing holes 11 are correspondingly provided on the fifth folding plate 7 along the extension direction. The plurality of electrical component installation holes 9, the plurality of nut component positioning holes 10 and the plurality of cabinet fixing holes 11 are arranged one by one on the section perpendicular to the extension direction of the bent sheet metal beam 1;

[0027] like Figure 3As shown, the structure of the movable nut member 2 matches the structure of the bent sheet metal beam 1, specifically, the nut member material is bent in sequence at an angle of 90° to form a sixth folding plate 12, a seventh folding plate 13, an eighth folding plate 14 and a ninth folding plate 15; the width of the sixth folding plate 12 is smaller than the width of the eighth folding plate 14; the eighth folding plate 14 is provided with an electrical component mounting nut 16 that is compatible with the electrical component mounting hole 9, and is used to fix the electrical component to be installed on the bent sheet metal beam 1; the inner side of the seventh folding plate 13 and / or the ninth folding plate 15 is provided with a positioning nut 17 that is compatible with the nut member positioning hole 10, and the positioning nut 17 cooperates with the fixing screw passing through the nut member positioning hole 10 to fix the movable nut member 2 on the bent sheet metal beam 1. The movable nut member 2 in this embodiment is fixed to the bent sheet metal beam 1 by M4×10 screws; the movable nut member 2 is sleeved in the cavity 8 and slides along the sliding track formed by the cavity 8.

[0028] The bent sheet metal beam 1 and multiple movable nut parts 2 are installed in cooperation with each other, wherein the number of movable nut parts 2 can be adjusted according to the number of installed electrical parts. The bent sheet metal beam assembly of the utility model can be applicable to electrical parts of different models, has a simple structure, is easy to implement, and has high flexibility, which greatly improves the installation efficiency of the sheet metal beam assembly. It has high sharing and applicability, has low requirements for the installation space of the sheet metal beam, can achieve fast and accurate adjustment and installation, has a low overall structural cost, can be widely used, and has high practicality.

Claims

1. A pre-adjustable sheet metal beam assembly, characterized in that: It comprises a bent sheet metal beam (1) and a plurality of movable nut members (2); The bent sheet metal beam (1) comprises a first folded plate (3), a second folded plate (4), a third folded plate (5) and a fourth folded plate (6) which are bent in sequence in a counterclockwise direction, and the fourth folded plate (6) is bent in a clockwise direction to form a fifth folded plate (7); a cavity (8) is formed between the inner surfaces of the first folded plate (3), the second folded plate (4), the third folded plate (5) and the fourth folded plate (6), and the cavity (8) is used to form a sliding track; The third folding plate (5) is provided with a plurality of electrical component installation holes (9) evenly along the extension direction, the second folding plate (4) and / or the fourth folding plate (6) is provided with a plurality of nut component positioning holes (10) along the extension direction, and the fifth folding plate (7) is provided with a plurality of cabinet fixing holes (11) correspondingly along the extension direction. The plurality of electrical component installation holes (9), the plurality of nut component positioning holes (10) and the plurality of cabinet fixing holes (11) are arranged one by one in a cross section perpendicular to the extension direction of the bent sheet metal beam (1); The movable nut member (2) comprises a sixth folding plate (12), a seventh folding plate (13), an eighth folding plate (14) and a ninth folding plate (15) which are bent in sequence in a counterclockwise direction; an electrical component mounting nut (16) which matches the electrical component mounting hole (9) is arranged on the inner side of the eighth folding plate (14) and is used to fix the electrical component to be installed on the bent sheet metal beam (1); a positioning nut (17) which corresponds to the nut member positioning hole (10) is arranged on the inner side of the seventh folding plate (13) and / or the ninth folding plate (15); the positioning nut (17) cooperates with a fixing screw which passes through the nut member positioning hole (10) to fix the movable nut member (2) on the bent sheet metal beam (1); The movable nut member (2) is sleeved in the cavity (8) and can slide along a sliding track formed in the cavity (8).

2. A pre-adjustable sheet metal beam assembly according to claim 1, characterized in that: The bending angles of the bent sheet metal beam (1) and the movable nut member (2) are both 90°.

3. A pre-adjustable sheet metal beam assembly according to claim 2, characterized in that: The width of the first folding plate (3) is set to W1, and the width of the third folding plate (5) is set to W3, and the following formula is satisfied between the two: W1<W3.

4. A pre-adjustable sheet metal beam assembly according to claim 3, characterized in that: The width of the sixth folding plate (12) is set to W6, and the width of the eighth folding plate (14) is set to W 14 , the following equation is satisfied between them: <h2 style=";text-align:left;direction:ltr">W6<W<h2 style=";text-align:left;direction:ltr"> 14 <h2 style=";text-align:left;direction:ltr"> 。 5. A pre-adjustable sheet metal beam assembly according to claim 4, characterized in that: The fifth folding plate (7) is bent in a clockwise direction to form a tenth folding plate (18), which is used to improve the bending strength of the bent sheet metal beam (1).

6. A pre-adjustable sheet metal beam assembly according to claim 5, characterized in that: The spacing between adjacent electrical component mounting holes (9) is 25 mm.

7. A pre-adjustable sheet metal beam assembly according to claim 6, characterized in that: The fixing screw is an M4×10 screw.

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