Twenty-three-fold section bar and supporting frame for control cabinet

Abstract

The utility model relates to the technical field of control cabinet frames, in particular to a twenty-three-fold section bar and support frame for a control cabinet, which comprises a section bar body with a triangular section and a hollow channel in the middle, and the section bar body comprises a first support straight face, a support inclined face and a second support straight face which are sequentially connected end to end. The first supporting straight face and the second supporting straight face are the same in structure and are perpendicularly connected with each other, the supporting inclined face comprises a middle inclined face and folding face assemblies distributed on the two sides of the middle inclined face, and each folding face assembly comprises a first folding face, a second folding face, a third folding face and a fourth folding face which are perpendicularly connected in sequence; the middle of the middle inclined surface is recessed towards the hollow channel to form an inner groove, the first supporting straight surface and the second supporting straight surface are respectively provided with a convex rib towards the hollow channel, the section bar is provided with twenty-three bends, and the characteristic requirements of higher strength and higher bearing capacity of the control cabinet can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinet frames, in particular to a twenty-three-fold profile and a supporting frame for a control cabinet. Background Art

[0002] There are many types of control cabinets, including electrical control cabinets, frequency conversion control cabinets, low-voltage control cabinets, high-voltage control cabinets, water pump control cabinets, power control cabinets, explosion-proof control cabinets, elevator control cabinets, PLC control cabinets, fire control cabinets and brick machine control cabinets, etc. According to the requirements of electrical wiring, measuring instruments, protective electrical appliances, switchgear and auxiliary equipment are assembled in closed or semi-closed metal cabinets or on screens. The measuring instruments can display various parameters in operation, and some electrical parameters can be adjusted. It can also prompt or send signals when deviating from the normal working state. Control cabinets are widely used in various power generation, distribution and substations.

[0003] With the rapid development of the industry, the requirements for the use of control cabinets are becoming higher and higher. In actual use, the support frame of the control cabinet needs to meet the characteristics of large internal space, strong load-bearing capacity and high strength. The performance of the support frame depends on the support of the profile, and the structural strength of the profile is reflected by the bending structure on the cross section.

[0004] The profiles in the prior art can no longer meet all the requirements of the control cabinet, so it is necessary to propose a profile and a support frame for the control cabinet with higher strength and stronger load-bearing capacity. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art and to provide a twenty-three-fold profile and a support frame for a control cabinet. The profile of the utility model has twenty-three bends, which can meet the requirements of higher strength and stronger load-bearing capacity of the control cabinet.

[0006] The technical solution adopted by the utility model is as follows: a twenty-three-fold profile for a control cabinet, comprising a profile body with a triangular cross-section and a hollow channel in the middle, the profile body comprising a first supporting straight surface, a supporting inclined surface, and a second supporting straight surface connected end to end in sequence, the first supporting straight surface and the second supporting straight surface have the same structure and are vertically connected to each other, the supporting inclined surface comprises a middle inclined surface and a folding surface assembly distributed on both sides of the middle inclined surface, the folding surface assembly comprises a first folding surface, a second folding surface, a third folding surface and a fourth folding surface connected vertically in sequence, the middle portion of the middle inclined surface is recessed with an inner groove toward the direction of the hollow channel, and the first supporting straight surface and the second supporting straight surface are both provided with convex ribs facing the direction of the hollow channel.

[0007] The inner side surface of the inner groove is perpendicular to the middle inclined surface, and the inner bottom surface of the inner groove is perpendicular to the inner side surface.

[0008] A platform is arranged in the middle of the convex rib.

[0009] The profile body is an integrated bending structure and has a thickness of 2 mm.

[0010] A plurality of mounting square holes and mounting circular holes are provided on the first supporting straight surface and the second supporting straight surface. The mounting square holes and mounting circular holes are arranged alternately, and the distance between every two mounting circular holes is 25 mm.

[0011] A supporting frame includes a frame body, wherein the frame body includes two groups of transverse profiles and one group of vertical profiles, each group of the transverse profiles and the vertical profiles are four, the two groups of the transverse profiles are relatively arranged at the two ends of the vertical profiles, each group of the transverse profiles are connected end to end to form a rectangle and the four vertical profiles are respectively connected to the four corners of the rectangle, the adjacent transverse profiles and vertical profiles are connected by plug-in connectors, and the transverse profiles and the vertical profiles are both the above-mentioned twenty-three-fold profiles for the control cabinet.

[0012] The connector is provided with a plug-in portion for installing the profile body, the plug-in portion extends into the hollow channel and abuts against the inner wall of the profile body, the plug-in portion includes a fixed block and two sliders, a slide groove is provided on the connector corresponding to the position of each slider, each slider is slidably connected to the corresponding slide groove, and an elastic member abutting against the slider is provided in the slide groove corresponding to the sliding direction of the slider.

[0013] The beneficial effects of the utility model are as follows: the profile of the utility model has twenty-three bends, the inner groove of the middle inclined surface greatly increases the structural strength of the supporting inclined surface, and the convex ribs greatly increase the structural strength of the two supporting straight surfaces. The profile with such a bent structure can meet the requirements of the control cabinet for higher strength and stronger load-bearing capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, without paying creative labor, other drawings obtained based on these drawings still belong to the scope of the utility model.

[0015] Figure 1 It is a cross-sectional schematic diagram of a twenty-three-fold profile for a control cabinet of the utility model;

[0016] Figure 2 It is a plan view of a twenty-three-fold profile for a control cabinet of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a twenty-three-fold profile for a control cabinet of the utility model;

[0018] Figure 4 This is a structural schematic diagram of a support frame of the utility model;

[0019] Figure 5 It is a schematic diagram of the partial explosion structure of the connector in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the plug connector in the utility model;

[0021] In the figure, 1-profile body, 2-first supporting straight surface, 3-supporting inclined surface, 4-second supporting straight surface, 5-middle inclined surface, 6-first folding surface, 7-second folding surface, 8-third folding surface, 9-fourth folding surface, 10-hollow channel, 11-inner groove, 12-convex rib, 13-platform, 14-mounting square hole, 15-mounting round hole, 16-horizontal profile, 17-vertical profile, 18-connector, 19-fixing block, 20-slider, 21-slide groove, 22-elastic member. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0023] It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for distinguishing two non-identical entities with the same name or non-identical parameters. It can be seen that "first" and "second" are only for the convenience of expression and should not be understood as limitations on the embodiments of the present invention. The subsequent embodiments will not explain this one by one.

[0024] The directions and positions mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., are only for reference to the directions or positions of the drawings. Therefore, the directions and positions used are used to explain and understand the present invention, but not to limit the scope of protection of the present invention.

[0025] like Figures 1 to 6As shown, an embodiment of the utility model is a twenty-three-fold profile for a control cabinet, including a profile body 1 with a triangular cross-section and a hollow channel 10 in the middle, the profile body 1 includes a first supporting straight surface 2, a supporting inclined surface 3 and a second supporting straight surface 4 connected end to end in sequence, the first supporting straight surface 2 and the second supporting straight surface 4 have the same structure and are vertically connected to each other, the supporting inclined surface 3 includes a middle inclined surface 5 and a folding surface component distributed on both sides of the middle inclined surface 5, the folding surface component includes a first folding surface 6, a second folding surface 7, a third folding surface 8 and a fourth folding surface 9 connected vertically in sequence, the middle part of the middle inclined surface 5 is recessed with an inner groove 11 toward the hollow channel 10, and the first supporting straight surface 2 and the second supporting straight surface 4 are both provided with a convex rib 12 facing the hollow channel 10.

[0026] The beneficial effects of such a setting are as follows: the profile of the utility model has twenty-three bends, the inner groove of the middle inclined surface greatly increases the structural strength of the supporting inclined surface, and the convex ribs greatly increase the structural strength of the two supporting straight surfaces. The profile with such a bent structure can meet the requirements of the control cabinet for higher strength and stronger load-bearing capacity.

[0027] It is further provided that the inner side surface of the inner groove 11 is perpendicular to the middle inclined surface 5 , and the inner bottom surface of the inner groove 11 is perpendicular to the inner side surface.

[0028] The beneficial effects of such a configuration are as follows: the vertical angle structure is more stable and can provide a greater load-bearing capacity.

[0029] It is further provided that a platform 13 is provided in the middle of the convex rib 12 .

[0030] The beneficial effects of such a setting are as follows: by increasing the number of bends at the convex ribs on the platform, two corners are increased to four corners, which can provide a stronger load-bearing capacity for the supporting surface.

[0031] It is further provided that the profile body 1 is an integrated bending structure and has a thickness of 2 mm.

[0032] The beneficial effects of such a setting are as follows: the one-piece bending forming structure has a higher structural strength and a thickness that is thicker than the prior art, reaching 2 mm, which further improves the load-bearing capacity and structural strength of the profile.

[0033] It is further provided that a plurality of mounting square holes 14 and mounting circular holes 15 are provided on the first supporting straight surface 2 and the second supporting straight surface 4. The mounting square holes 14 and mounting circular holes 15 are alternately arranged, and the spacing between every two mounting circular holes 15 is 25 mm.

[0034] The beneficial effects of such arrangement are as follows: after the profiles are assembled into a support frame, the installation of electrical components and instruments is facilitated by installing square holes and installing circular holes, and the spacing between the circular holes conforms to the standard structural module of the electronic equipment structure.

[0035] A support frame includes a frame body, wherein the frame body includes two groups of transverse profiles 16 and one group of vertical profiles 17, each group of the transverse profiles 16 and the vertical profiles 17 are four, the two groups of the transverse profiles 16 are relatively arranged at the two ends of the vertical profiles 17, each group of the transverse profiles 16 are connected end to end to form a rectangle and the four vertical profiles 17 are respectively connected to the four corners of the rectangle, the adjacent transverse profiles 16 and vertical profiles 17 are connected by plug-in connectors 18, and the transverse profiles 16 and the vertical profiles 17 are both the above-mentioned twenty-three-fold profiles for the control cabinet.

[0036] The beneficial effects of such a configuration are as follows: the horizontal profile and the vertical profile adopt the above-mentioned profile body, and then match the connectors to form a support frame. Such a support frame meets the use requirements of a large internal space of the control cabinet, a strong load-bearing capacity, and high strength.

[0037] It is further configured that the connector 18 is provided with a plug-in portion for installing the profile body 1, the plug-in portion extends into the hollow channel 10 and abuts against the inner wall of the profile body 1, the plug-in portion includes a fixed block 19 and two sliders 20, and a slide groove 21 is provided on the connector 18 corresponding to the position of each slider 20, each slider 20 is slidably connected to the corresponding slide groove 21, and an elastic member 22 abutting against the slider 20 is provided in the slide groove 21 corresponding to the sliding direction of the slider 20.

[0038] The beneficial effects of such a configuration are as follows. In the present embodiment, when the connector is plugged into the profile body, the two sliders are respectively located at the connection between the first supporting straight surface and the supporting inclined surface and the connection between the second supporting straight surface and the supporting inclined surface. A fixed block and the two sliders form a triangular supporting structure, and the structure is more stable. The slider is slidably connected in the slide groove through an elastic member. The elastic member adopts a standard spring member. Before plugging in, the slider is pressed in the direction of the spring to facilitate the installation of the profile body. After plugging in, the slider slides to the two corners of the inclined surface of the profile body through the spring, making the plug-in more secure, further improving the overall structural strength of the support frame.

[0039] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. A twenty-three-fold profile for a control cabinet, characterized in that: The invention comprises a profile body (1) having a triangular cross section and a hollow channel (10) in the middle, the profile body (1) comprising a first supporting straight surface (2), a supporting inclined surface (3) and a second supporting straight surface (4) connected end to end in sequence, the first supporting straight surface (2) and the second supporting straight surface (4) having the same structure and being vertically connected to each other, the supporting inclined surface (3) comprising a middle inclined surface (5) and folding surface components distributed on both sides of the middle inclined surface (5), the folding surface components comprising a first folding surface (6), a second folding surface (7), a third folding surface (8) and a fourth folding surface (9) connected vertically in sequence, the middle portion of the middle inclined surface (5) being recessed with an inner groove (11) in the direction of the hollow channel (10), and the first supporting straight surface (2) and the second supporting straight surface (4) being provided with convex ribs (12) in the direction of the hollow channel (10).

2. The twenty-three-fold profile for a control cabinet according to claim 1, characterized in that: The inner side surface of the inner groove (11) is perpendicular to the middle inclined surface (5), and the inner bottom surface of the inner groove (11) is perpendicular to the inner side surface.

3. The twenty-three-fold profile for a control cabinet according to claim 1, characterized in that: A platform (13) is provided in the middle of the convex rib (12).

4. The twenty-three-fold profile for a control cabinet according to claim 1, characterized in that: The profile body (1) is an integrated bending-molded structure and has a thickness of 2 mm.

5. The twenty-three-fold profile for a control cabinet according to claim 1, characterized in that: A plurality of mounting square holes (14) and mounting circular holes (15) are provided on the first supporting straight surface (2) and the second supporting straight surface (4); the mounting square holes (14) and mounting circular holes (15) are arranged alternately, and the spacing between every two mounting circular holes (15) is 25 mm.

6. A support frame, characterized in that: The invention comprises a frame body, wherein the frame body comprises two groups of transverse profiles (16) and one group of vertical profiles (17), each group of the transverse profiles (16) and the vertical profiles (17) are four, the two groups of the transverse profiles (16) are relatively arranged at the two ends of the vertical profiles (17), each group of the transverse profiles (16) is connected end to end to form a rectangle, and the four vertical profiles (17) are respectively connected to the four corners of the rectangle, and the adjacent transverse profiles (16) and vertical profiles (17) are connected by a plug-in connector (18), and the transverse profiles (16) and the vertical profiles (17) are both the twenty-three-fold profile for the control cabinet according to any one of claims 1 to 5.

7. A support frame according to claim 6, characterized in that: The plug-in part (18) is provided with a plug-in part for mounting the profile body (1), the plug-in part extends into the hollow channel (10) and abuts against the inner wall of the profile body (1), the plug-in part comprises a fixing block (19) and two sliders (20), a slide groove (21) is provided on the plug-in part (18) corresponding to the position of each slider (20), each slider (20) is slidably connected in the corresponding slide groove (21), and an elastic part (22) abutting against the slider (20) is provided in the slide groove (21) corresponding to the sliding direction of the slider (20).

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