TWI531295B - Base frame - Google Patents

Description

Base

The present invention relates to a base, and more particularly to a base that is bent from a metal sheet.

In the process of sheet metal processing, it is often necessary to provide processing structures such as reinforcing ribs and reinforcing ribs on the sheet to increase the strength of the sheet. However, when an object is mounted on the board or the board is riveted, the sheet may be recessed toward a specific direction due to the amount of pressure or riveting force generated by the object. The unevenness of the twists and turns. This unevenness will cause the board to be troublesome in assembly when the components are assembled later. For example, in the case of a computer case, the occurrence of a concave or tortuous plate may cause the components such as the circuit board to be smoothly locked and mounted on the casing, thereby causing the components such as the circuit board to be improperly squeezed by the casing and damaged. .

At present, the solution to improve the unevenness of the sheet is usually achieved by strengthening the structural strength of the sheet, changing the mold design and forming ability, or controlling the quality through strict quality control. However, the above solution does not increase the cost of materials, or it will increase the cost of analysis and mold making. cost.

According to an embodiment of the invention, a base includes a bottom plate, a first side plate, and a second side plate. The bottom plate has opposite first and second edges. The bottom plate contains a plurality of V-shaped reinforcing ribs. Each V-shaped reinforcing rib has a first end and a second end. The first end is located at the first edge and the second end is located at the second edge. The first side panel is coupled to the first edge and has a plurality of first perforations. Each of the first perforations abuts the first edge and faces the first end of the corresponding V-shaped reinforcing rib. The second side panel is connected to the second edge and has a plurality of second perforations. Each second perforation abuts the second edge and faces the second end of the corresponding V-shaped reinforcing rib.

In an embodiment of the invention, the bottom plate has an inner surface. The first side panel and the second side panel are respectively bent from the first edge and the second edge toward the inner surface to be perpendicular to the inner surface, and the V-shaped reinforcing rib is protruded from the inner surface.

In an embodiment of the invention, each of the V-shaped reinforcing ribs has a convex ridge line, and the convex ridge line is a straight line.

In an embodiment of the invention, the protruding ridge lines are parallel to each other.

In an embodiment of the invention, the protruding ridge line is perpendicular to the first side plate and the second side plate.

In an embodiment of the invention, the protruding ridge line is equal to the bottom plate.

In an embodiment of the invention, each of the above-mentioned V-shaped reinforcing ribs It is a stamped and formed structure on the bottom plate.

In summary, the base of the present invention forms a plurality of reinforcing ribs on the bottom plate, and extends both ends of each reinforcing rib to both edges of the bottom plate, thereby obtaining a good flatness of the bottom plate. Moreover, the shape of each reinforcing rib is V-shaped, so that the bottom plate can obtain greater structural strength and supporting force in addition to the original flatness requirement and space.

1‧‧‧Base

10‧‧‧floor

10a‧‧‧ first edge

10b‧‧‧ second edge

10c‧‧‧ inner surface

100‧‧‧V type reinforcing rib

100a‧‧‧ first end

100b‧‧‧ second end

100c‧‧‧ protruding ridgeline

12‧‧‧First side panel

120‧‧‧First perforation

14‧‧‧ second side panel

140‧‧‧Second perforation

1 is a perspective view showing a base according to an embodiment of the present invention.

Fig. 2 is a partial perspective cross-sectional view showing the base of Fig. 1.

Figure 3 is a partial top plan view showing the base of Figure 1.

The embodiments of the present invention are disclosed in the following drawings, and for the purpose of clarity However, it should be understood that these practical details are not intended to limit the invention. That is, in some embodiments of the invention, these practical details are not necessary. In addition, some of the conventional structures and elements are shown in the drawings in a simplified schematic representation.

Please refer to Figure 1 and Figure 2. FIG. 1 is a perspective view showing a base 1 according to an embodiment of the present invention. Fig. 2 is a partial perspective cross-sectional view showing the base 1 of Fig. 1.

As shown in FIGS. 1 and 2, in the present embodiment, the base 1 It can be used as part of the server case (not shown) to carry the internal components of the server (not shown), such as a 2.5” SFF (Small Form Factor) storage device or a 3.5” LFF (Large). Form Factor storage device, but the invention is not limited thereto. As long as it is a server (for example, a blade type servo) that internally carries a component having a certain weight, the base 1 of the present embodiment can be used for carrying.

As shown in FIGS. 1 and 2, in the present embodiment, the base 1 includes a bottom plate 10, a first side plate 12, and a second side plate 14. The bottom plate 10 of the base 1 has an opposite first edge 10a and a second edge 10b, and the first edge 10a and the second edge 10b are parallel to each other. The bottom plate 10 of the base 1 includes a plurality of V-shaped reinforcing ribs 100. Each of the V-shaped reinforcing ribs 100 of the bottom plate 10 has a first end 100a and a second end 100b. The first end 100a of each V-shaped reinforcing rib 100 is located at the first edge 10a of the bottom plate 10. The second end 100b of each V-shaped reinforcing rib 100 is located at the second edge 10b of the bottom plate 10. That is, the first end 100a and the second end 100b of each V-shaped reinforcing rib 100 extend to the first edge 10a and the second edge 10b of the bottom plate 10, respectively. Thereby, the bottom plate 10 can obtain good flatness.

The first side panel 12 of the base 1 is coupled to the first edge 10a of the bottom panel 10 and has a plurality of first perforations 120. Each of the first perforations 120 on the first side panel 12 abuts the first edge 10a of the base 1 and faces the first end 100a of the corresponding V-shaped reinforcing rib 100. The second side panel 14 of the base 1 is coupled to the second edge 10b of the bottom panel 10 and has a plurality of second perforations 140. Each second perforation 140 on the second side panel 14 abuts the second edge 10b of the bottom panel 10 and faces the second end 100b of the corresponding V-shaped reinforcing rib 100.

Please refer to FIG. 3, which is a partial top view of the base 1 of FIG.

As shown in FIGS. 1 to 3, in the present embodiment, the bottom plate 10 of the chassis 1 has an inner surface 10c. The first side plate 12 and the second side plate 14 of the base 1 are respectively bent from the first edge 10a and the second edge 10b of the bottom plate 10 toward the inner surface 10c of the bottom plate 10 to be perpendicular to the inner surface 10c, and the V-shaped reinforcing rib on the bottom plate 10 100 is protruded by the inner surface 10c. Each of the V-shaped reinforcing ribs 100 on the bottom plate 10 has a convex ridge line 100c, and each of the convex ridge lines 100c is a straight line. The protruding ridges 100c on the bottom plate 10 are parallel to each other and perpendicular to the first side plate 12 and the second side plate 14 of the base 1. Moreover, the convex ridge line 100c of each V-shaped reinforcing rib 100 is equal to the bottom plate 10.

It can be seen that each of the protruding ridge lines 100c is parallel to a virtual bearing plane (not shown), and the bottom plate 10 can be flatly supported by the protruding ridge line 100c of the V-shaped reinforcing rib 100 (not shown). Features. Compared with the conventional curved or rectangular reinforcing ribs, the V-shaped reinforcing rib 100 of the present embodiment can obtain greater structural strength and supporting force than the original flatness requirement and space of the bottom plate 10.

As shown in FIG. 3, since the first end 100a and the second end 100b of each V-shaped reinforcing rib 100 respectively extend to the first edge 10a and the second edge 10b of the bottom plate 10, each of the protruding ridge lines 100c is a straight line. And the protruding ridge lines 100c are parallel to each other, so when the object is carried on the V-shaped reinforcing rib 100, the direction of the stress generated on the bottom plate 10 (as indicated by the arrow in FIG. 3) will be uniform. The ground is parallel and perpendicular to each of the convex ridges 100c. Thereby, even if the bottom plate 10 is deformed by the load of the object, the change of the bottom plate 10 The shape direction is uniform and the amount of deformation is uniform, so that good flatness can still be obtained.

In the present embodiment, each of the V-shaped reinforcing ribs 100 is a press-formed structure on the bottom plate 10.

When the base 1 of the present invention is actually manufactured, a metal plate may be first provided, and the plurality of V-shaped reinforcing ribs 100, the plurality of first through holes 120 and the plurality of second through holes 140 may be punched out. Each of the first through holes 120 abuts the first end 100a of the corresponding V-shaped reinforcing rib 100, and each of the second through holes 140 abuts the second end 100b of the corresponding V-shaped reinforcing rib 100. Then, based on the first end 100a and the second end 100b of each V-shaped reinforcing rib 100, the metal plate is bent to form the metal plate to form the above-mentioned bottom plate 10, the first side plate 12 and the second side plate 14, and the bent portion That is, the first edge 10a and the second edge 10b of the bottom plate 10 are formed. At this time, each of the first through holes 120 is located on the first side plate 12 and faces the first end 100a of the corresponding V-shaped reinforcing rib 100, and each of the second through holes 140 is located on the second side plate 14 and is directly opposite. The second end 100b of the V-shaped reinforcing rib 100.

It is to be noted that, since the first side plate 12 and the second side plate 14 respectively abut the first end 100a and the second end 100b of the V-shaped reinforcing rib 100 with the first through hole 120 and the second through hole 140, the first side plate 12 and the V are The type between the reinforcing ribs 100 and the second side plate 14 and the V-shaped reinforcing ribs 100 are not directly connected. Thereby, when the object is carried on the V-shaped reinforcing rib 100, the stress flow generated by the V-shaped reinforcing rib 100 does not directly affect the first side plate 12 and the second side plate 14, so the first side plate 12 and the second side plate 14 There is no problem that the side of the bottom plate 10 is slightly bent outward and deformed.

From the above detailed description of the specific embodiments of the present invention, it can be clearly stated It can be clearly seen that the base of the present invention forms a plurality of reinforcing ribs on the bottom plate, and the two ends of each reinforcing rib extend to both edges of the bottom plate, so that the bottom plate can obtain good flatness. Moreover, the shape of each reinforcing rib is V-shaped, so that the bottom plate can obtain greater structural strength and supporting force in addition to the original flatness requirement and space.

The present invention has been disclosed in the above embodiments, and is not intended to limit the scope of the present invention, and the invention may be modified and modified in various ways without departing from the spirit and scope of the invention. The scope is subject to the definition of the scope of the patent application.

1‧‧‧Base

10‧‧‧floor

10a‧‧‧ first edge

10b‧‧‧ second edge

10c‧‧‧ inner surface

100‧‧‧V type reinforcing rib

100a‧‧‧ first end

100b‧‧‧ second end

100c‧‧‧ protruding ridgeline

12‧‧‧First side panel

120‧‧‧First perforation

14‧‧‧ second side panel

140‧‧‧Second perforation

Claims (7)

A base includes a bottom plate having an opposite first edge and a second edge, the bottom plate including a plurality of V-shaped reinforcing ribs, each of the V-shaped reinforcing ribs having a first end and a second end. The first end is located at the first edge, and the second end is located at the second edge; a first side plate is connected to the first edge and has a plurality of first perforations, wherein each of the first perforations is adjacent The first edge is opposite to the first end of the corresponding V-shaped reinforcing rib; and a second side plate is connected to the second edge and has a plurality of second perforations, wherein each of the second perforations is adjacent The second edge is opposite the second end of the corresponding V-shaped reinforcing rib. The base of claim 1, wherein the bottom plate has an inner surface, and the first side plate and the second side plate are respectively bent from the first edge and the second edge toward the inner surface to perpendicular to the inner surface And the V-shaped reinforcing ribs are protrusions of the inner surface. The base of claim 2, wherein each of the V-shaped reinforcing ribs has a convex ridge line, and the convex ridge line is a straight line. The base of claim 3, wherein the raised ridge lines are parallel to each other. The base of claim 4, wherein the protruding ridges are perpendicular to the first side panel and the second side panel. The base of claim 3, wherein the raised ridge lines are equal to the bottom plate. The base of claim 1, wherein each of the V-shaped reinforcing ribs is a stamped structure on the bottom plate.