Low-voltage cabinet frame

Abstract

The utility model relates to a low-voltage cabinet frame, and belongs to the technical field of power distribution equipment. According to the low-voltage cabinet frame, a cuboid frame body is formed by fixing cross beams, vertical beams and depth beams which are symmetrically arranged, and the low-voltage cabinet frame is characterized in that all the beams are provided with folded edges, the depth beams are divided into bottom depth beams and upper depth beams, and corner connecting pieces are further arranged between the cross beams and the bottom depth beams. The utility model has the advantages of simple structural design and convenience in processing and manufacturing, and effectively reduces the production cost; the advantages of a C profile and an 8MF profile are integrated in the aspects of enhancing the cross sectional area of the frame structure and improving the structural strength, and related labor cost expenditure is eliminated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a low -voltage cabinet frame belongs to power distribution equipment technical field. BACKGROUND

[0002] Low -voltage distribution cabinet as a kind of in the field of electric energy control and distribution widely used integrated electrical equipment, current mainstream product more uses C section bar and 8MF section bar as its skeleton structure. Among them, C section bar skeleton is widely used due to its simple processing and assembly structure characteristics. Compared with the above, 8MF section bar due to its cross section area is larger, provides higher structural strength. However, the side frame of 8MF section bar adopts welding type structure, which leads to complex processing process, and the corresponding labor cost is higher. SUMMARY

[0003] The utility model discloses to the purpose at: in view of the prior art problem, propose a kind of low -voltage cabinet frame, the advantage of comprehensive C section bar and 8MF section bar, easy to install, high strength, low cost.

[0004] In order to achieve the above purpose, a low-voltage cabinet frame of the utility model is fixed to form a cuboid frame body by symmetrically arranging a cross beam, a vertical beam and a depth beam, wherein each beam has a folded edge, the depth beam is divided into a bottom depth beam and an upper depth beam, and an angle connecting piece is further arranged between the cross beam and the bottom depth beam.

[0005] Further, the cross beam is in the shape of L as a whole, the cross beam has L-shaped folded edges on both sides, first folded edges along the two long edges of the cross beam, and double folded edges composed of the overlapping portions of the L-shaped folded edges and the two ends of the first folded edges.

[0006] The L-shaped folded edges have vertically arranged vertical beam mounting holes, and the first folded edges have vertically arranged angle connecting mounting holes.

[0007] The vertical beam has a second folded edge on the front surface, third folded edges on the upper and lower ends, and a fourth folded edge on the side surface.

[0008] The second folded edge and the third folded edge have vertically arranged cross beam fixing holes, the cross beam fixing holes are matched with the vertical beam mounting holes, and the fourth folded edge has vertically arranged depth beam fixing holes.

[0009] The bottom depth beam has fifth folded edges on both sides, and a sixth folded edge on the front surface.

[0010] The fifth folded edges have vertically arranged first mounting holes matched with the depth beam fixing holes, and the sixth folded edge has an angle connecting fixing hole.

[0011] The upper depth beam has a seventh fold on both sides, and the seventh fold is provided with evenly distributed second mounting holes that mate with the fixing holes of the depth beam.

[0012] The corner connector is L-shaped, and its surface has a third mounting hole.

[0013] The third mounting hole mates with the corner connector mounting hole and the corner connector fixing hole, respectively.

[0014] The present invention has a simple structural design and is easy to process and manufacture. Its beneficial effects are that it effectively reduces production costs; it combines the advantages of C-shaped profiles and 8MF profiles in terms of enhancing the cross-sectional area of ​​the frame structure and improving the structural strength, and eliminates the related labor costs. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a structural schematic diagram of one embodiment of the present invention.

[0017] Figure 2 for Figure 1 Schematic diagram of the middle crossbeam.

[0018] Figure 3 for Figure 1 Schematic diagram of the central vertical beam.

[0019] Figure 4 for Figure 1 Schematic diagram of the beam at the bottom of the middle section.

[0020] Figure 5 for Figure 1 Schematic diagram of the upper-middle depth beam.

[0021] Figure 6 for Figure 1 A schematic diagram of the structure of the center corner connector. Detailed Implementation

[0022] Example

[0023] The structure of this embodiment is as follows: Figures 1-6 As shown, a low-voltage switchgear frame is formed by symmetrically arranged horizontal beams 1, vertical beams 2, and depth beams to form a cuboid frame body. Each beam has a folded edge. The depth beams are divided into bottom depth beams 3 and upper depth beams 4. An angle connector 5 is also provided between the horizontal beams 1 and the bottom depth beams 3.

[0024] The specific structure of each component is as follows:

[0025] The horizontal beam 1 is made of sheet metal material and is L-shaped as a whole, symmetrical in shape and having multiple flange structures, and has high strength. The two sides of the beam have L-shaped flanges, and along the two long sides of the horizontal beam, there are first flanges 1-3, the two ends of the first flanges are inwardly folded to form double flanges 1-1 with the overlapping part of the L-shaped flanges, which serves to increase the strength. The double flanges 1-1 are provided with vertical beam mounting holes 1-2, which serve to fix the vertical beam 2. The first flanges 1-3 are provided with corner connecting mounting holes 1-4, which are used to fix the corner connecting piece 5.

[0026] The vertical beam 2 is made of sheet metal material and is symmetrical in shape, and has a second flange 2-1 on the front face, third flanges 2-2 on the upper and lower sides, horizontal beam fixing holes 2-3 on the second flange 2-1 and the third flanges 2-2, which cooperate with the vertical beam mounting holes 1-2 on the horizontal beam 1, and are used to fix the vertical beam 2 on the horizontal beam 1. The side surface is provided with a fourth flange 2-4, and the fourth flange 2-4 is provided with depth beam fixing holes 2-5, which are used to fix the bottom depth beam 3 and the upper depth beam 4.

[0027] The bottom depth beam 3 is made of sheet metal material and is symmetrical in shape, and has fifth flanges 3-1 on the two sides, first mounting holes 3-2 on the fifth flanges 3-1, which cooperate with the depth beam fixing holes 2-5 on the vertical beam 2, and are used to fix the bottom depth beam 3 on the vertical beam 2. The front face is provided with a sixth flange 3-3, and the sixth flange 3-3 is provided with corner connecting fixing holes 3-4, which are used to fix the corner connecting piece 5.

[0028] The upper depth beam 4 is made of sheet metal material and is symmetrical in shape, and has seventh flanges 4-1 on the two sides, and second mounting holes 4-2 on the seventh flanges 4-1, which cooperate with the depth beam fixing holes 2-5 on the vertical beam 2, and are used to fix the upper depth beam 3 on the vertical beam 2.

[0029] The corner connecting piece 5 is made of sheet metal material and is L-shaped, and is provided with mounting holes 5-1, which cooperate with the corner connecting mounting holes 1-4 on the horizontal beam 1 and the corner connecting fixing holes 3-4 on the bottom depth beam 3, and are used to fix the corner connecting piece 5 with the horizontal beam 1 and the bottom depth beam 3 respectively, which serves to reinforce.

[0030] In addition to the above embodiments, the utility model can also have other implementation manners. Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope required by the utility model.

Claims

1. A low voltage cabinet frame, which is composed of a rectangular frame body fixed by symmetrically arranged cross beams, vertical beams and depth beams, characterized in that: Each beam has a folded edge, the depth beam is divided into a bottom depth beam and an upper depth beam, and an angle connector is further arranged between the cross beam and the bottom depth beam; the whole of the cross beam is in L shape, the two sides of the cross beam have L-shaped folded edges, the first folded edges are arranged along the two long edges of the cross beam, the two ends of the first folded edges are inwardly folded to form double folded edges with the coincident part of the L-shaped folded edges; the front of the vertical beam has a second folded edge, the upper and lower ends of the vertical beam have third folded edges, and the side of the vertical beam has a fourth folded edge; the two sides of the bottom depth beam have fifth folded edges, and the front of the bottom depth beam has a sixth folded edge; the two sides of the upper depth beam have seventh folded edges, and the seventh folded edges are provided with uniformly distributed second mounting holes matched with the depth beam fixing holes.

2. The low voltage cabinet frame of claim 1, wherein: The L-shaped folded edges are provided with uniformly distributed vertical beam mounting holes, and the first folded edges are provided with uniformly distributed angle connector mounting holes.

3. The low voltage cabinet frame of claim 1, wherein: The second folded edge and the third folded edge are provided with uniformly distributed cross beam fixing holes matched with the vertical beam mounting holes, and the fourth folded edge is provided with uniformly distributed depth beam fixing holes.

4. The low voltage cabinet frame of claim 1, wherein: The fifth folded edge is provided with uniformly distributed first mounting holes matched with the depth beam fixing holes, and the sixth folded edge is provided with angle connector fixing holes.

5. The low voltage cabinet frame of claim 1, wherein: The angle connector is in L shape, and the surface of the angle connector is provided with third mounting holes.

6. The low voltage cabinet frame of claim 5, wherein: The third mounting holes are matched with the angle connector mounting holes and the angle connector fixing holes respectively.

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