TWM503443U - Structural sheet - Google Patents

Description

Structural sheet

The present invention relates to a sheet material, in particular to a lightweight and structurally strong structural sheet.

Structural panels are widely used, and can be used in various aspects such as cabinet assembly, toilet cubicle, home decoration, etc. The early structural panels are made by pressing multiple layers of thin wood chips or adding glue to wood chips and pressing at high temperature. The solid structural plate, the solid structural plate is structurally strong, but it has the problem of heavy weight, transportation and assembly. In addition, the material of the wood and the layered structure also have the structure of easy moisture and thermal expansion and contraction. The problem of destruction; in order to solve the above problems of wood structural plates, the manufacturer has developed structural plates made of plastic steel. In addition to solving the problem of excessive weight of solid wood structural plates, the plastic structural steel plates also have a tendency to be damp. Or the characteristic of thermal expansion and contraction; the existing structural plate material is as shown in FIG. 4 and FIG. 5, and a plurality of elongated rectangular through holes 61 are provided in the interior of the structural plate 60, and the shape and size of the rectangular through holes 61 are formed. The same helps to reduce the weight of the structural sheet, saves the plastic made of the structural sheet, and the rib 62 between the rectangular through holes 61 can provide The strength of the sheet material is only that the existing structural sheet 60 is simply a rectangular through hole 61 which is arranged at intervals. Since the thickness of the structural sheet 60 is thin, the weight of the structural sheet 60 is greatly reduced, but the strength is also weakened. Moreover, when the structural plate member 60 is stressed, the rectangular through hole 61 is liable to cause stress concentration at the corner 611 of the through hole to be broken. As can be seen from the above discussion, the existing structural plate member 60 still has a space for improvement and improvement in structure.

In order to solve the problem that the existing structural plate is broken due to the rigidity of the structural plate due to the arrangement of the rectangular through hole and the stress concentration is easy to occur in the corner, the present invention provides a structural plate which is arranged in a specific arrangement and proportion to form a circle and an ellipse. The shape of the through hole makes the structural sheet increase in strength, is not easy to break, and strikes a balance between weight, strength and production cost.

The present invention solves the technical problem of the structural plate, the structural plate has a plate shape, and has an upper surface and a lower surface and is provided with a plurality of circular through holes and a plurality of elliptical through holes, wherein the upper surface and the lower surface are disposed on the On the opposite side of the structural plate, the plurality of circular through holes and the plurality of elliptical through holes are parallel to each other and extend from the upper surface to the lower surface, and each of the circular through holes is adjacent to and spaced apart from each of the elliptical through holes, and each of the circular through holes and each ellipse is open The center of the hole is disposed at a position of one half of the thickness of the structural plate. The thickness of the structural plate is three times the diameter of each circular through hole, and the length of the long axis of each elliptical through hole is three times the aperture of each circular through hole, and each elliptical pass The short axis length of the hole is the same as the hole diameter of each circular through hole, and the distance between each circular through hole and each elliptical through hole is the same as the diameter of each circular through hole.

The structural panel has a first side and a second side, and the first side and the second side have an area larger than an area of the upper surface and the lower surface and are disposed on opposite sides of the structural panel The thickness of the structural plate is 18 mm, and the diameter of each of the circular through holes is 6 mm, and the center of each of the circular through holes and each of the elliptical through holes is 9 mm apart from the first side and the second side, and each elliptical through hole is The length of the long axis is 18 mm, the length of the short axis of each elliptical through hole is 6 mm, and the distance between each circular through hole and each elliptical through hole is 6 mm.

The improvement of the technical means of the creation is that the structural plate of the creation has a plurality of parallel circular through holes and a plurality of elliptical through holes, which can not only reduce the weight of the structural plate, save materials and save production costs, and specific The circular and elliptical through-hole cross-section and the specific through-hole arrangement can increase the strength of the structural plate and are less prone to stress concentration.

In order to understand the technical features and practical functions of the present work in detail, and in accordance with the creative content, the following further describes the preferred embodiment as shown in the following figure:

As shown in FIG. 1 and FIG. 2, the structural panel 10 of the present invention is provided with a plurality of circular through holes 11 and a plurality of elliptical through holes 12; wherein the structural plate 10 is plate-shaped and has a thickness T, the structural plate 10 has a first side 101, a second side 102, an upper surface 103 and a lower surface 104; the first side 101 and the second side 102 are disposed on opposite sides of the structural panel 10, the upper surface 103 and the The lower surface 104 is disposed on the opposite side of the structural panel 10, and the area of the upper surface 103 and the lower surface 104 is smaller than the area of the first side 101 and the second side 102.

As shown in FIG. 1 and FIG. 2, the plurality of circular through holes 11 and the plurality of elliptical through holes 12 are parallel to each other and extend from the upper surface 103 of the structural plate 10 to the lower surface 104, and the circular through holes 11 and the elliptical passages are The holes 12 are adjacent to each other and spaced apart; wherein the diameter of each of the circular through holes 11 is d, the length of the major axis of each elliptical through hole 12 is D1, the length of the short axis of each elliptical through hole 12 is D2, and each of the circular through holes 11 and each ellipse The pitch of the through holes 12 is t, the center of each of the circular through holes 11 is C1, and the center of each of the elliptical through holes 12 is C2; the centers C1 and C2 of the respective circular through holes 11 and the elliptical through holes 12 are provided in one half of the structural plate 10 The thickness T of the structural plate 10 is three times the aperture d of each of the circular through holes 11, and the major axis length D1 of each elliptical through hole 12 is three times the aperture d of each of the circular through holes 11, and each elliptical through hole The short-axis length D2 of 12 is the same as the aperture d of each of the circular through-holes 11, and the distance t between each of the circular through-holes 11 and each of the elliptical through-holes 12 is the same as the aperture d of each of the circular through-holes 11.

The present invention does not specifically limit the numerical values of the above-mentioned dimensions, and as long as the numerical values of the respective dimensions maintain the relative proportions between the above-mentioned disclosed dimensions, it is the scope to be protected by the creation. As can be seen from the numerical values of FIG. 3, when the thickness T of the structural plate 10 is 18 mm, the aperture d of each of the circular through holes 11 is set to 6 mm, and the centers C1 and C2 of the respective circular through holes 11 and the elliptical through holes 12 are The first side surface 101 and the second side surface 102 are each 9 mm apart, and the long axis length D1 of each elliptical through hole 12 is 18 mm, and the short axis length D2 of each elliptical through hole 12 is 6 mm, and each circular through hole 11 and each elliptical through hole The distance t between 12 is 6 mm.

The structural plate of the present invention utilizes a circular hole and an elliptical through hole to reduce the weight. In addition to saving the prepared plastic and reducing the manufacturing cost, the stress is less than that of the existing structural plate simply provided with a rectangular through hole. Concentration and cracking from the corners of the through-holes. In addition, the creation defines the thickness of the structural sheet, the aperture of the through-holes, and the proportional relationship between the through-holes, which can maintain the necessary thickness of the meat and avoid the existing structural plates. The problem of insufficient strength leads to a decrease in strength, and provides a reference for the size of a large number of productions.

10‧‧‧Structural sheet
101‧‧‧ first side
102‧‧‧ second side
103‧‧‧ upper surface
104‧‧‧lower surface
11‧‧‧round through hole
12‧‧‧Elliptical through hole
60‧‧‧Structural sheet
61‧‧‧Rectangular through hole
611‧‧‧through hole corner
62‧‧‧ Ribs
C1, C2‧‧‧ center point
D1‧‧‧ long axis
D2‧‧‧ short axis
D‧‧‧ aperture
T‧‧‧ plate thickness
T‧‧‧ spacing

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view showing the appearance of a preferred embodiment of the present invention. Figure 2 is a cross-sectional view of a preferred embodiment of the present invention. Figure 3 is a numerical representation of a cross section of a preferred embodiment of the present invention. Figure 4 is a perspective view showing the appearance of a conventional structural panel. Figure 5 is a cross-sectional view of a prior art structural panel.

10‧‧‧Structural sheet

101‧‧‧ first side

102‧‧‧ second side

11‧‧‧round through hole

12‧‧‧Elliptical through hole

C1, C2‧‧‧ center point

D1‧‧‧ long axis

D2‧‧‧ short axis

D‧‧‧ aperture

T‧‧‧ plate thickness

T‧‧‧ spacing

Claims (2)

A structural plate having a plate shape, having an upper surface and a lower surface and having a plurality of circular through holes and a plurality of elliptical through holes, the upper surface and the lower surface being disposed on opposite sides of the structural plate, a plurality of circular through holes and the plurality of elliptical through holes are parallel to each other and extend from the upper surface to the lower surface, and each of the circular through holes is adjacent to and spaced apart from each of the elliptical through holes, and the center of each of the circular through holes and each of the elliptical through holes is disposed in the structure One half of the thickness of the plate, the thickness of the structural plate is three times the diameter of each circular through hole, the length of the long axis of each elliptical through hole is three times the diameter of each circular through hole, and the short axis length of each elliptical through hole and each The apertures of the circular through holes are the same, and the distance between each of the circular through holes and each of the elliptical through holes is the same as the diameter of each of the circular through holes. The structural sheet of claim 1, which has a first side and a second side, the first side and the second side having an area larger than an area of the upper surface and the lower surface and disposed on the structure On the opposite side of the sheet, the thickness of the structural sheet is 18 mm, and the diameter of each of the circular through holes is 6 mm, and the center of each of the circular through holes and each of the elliptical through holes is 9 mm apart from the first side and the second side, respectively The long axis length of the elliptical through hole is 18 mm, the short axis length of each elliptical through hole is 6 mm, and the distance between each circular through hole and each elliptical through hole is 6 mm.