Electrical cabinet girder and electrical cabinet

Abstract

The utility model relates to an electrical cabinet girder and an electrical cabinet. The technical problem to be solved by the utility model is to provide the electrical cabinet girder which is high in mechanical strength and convenient to assemble, and the electrical cabinet equipped with the electrical cabinet girder. According to the technical scheme, the beam comprises an in-beam installation part, a beam bottom, a beam body part and an on-beam installation part, the two ends of the beam body part are vertically bent upwards to form first beam side parts, the two ends of the beam bottom are vertically bent inwards to form second beam side parts, the two ends of the in-beam installation part are vertically bent inwards to form first reinforcing connection parts, and the two ends of the on-beam installation part are vertically bent inwards to form second reinforcing connection parts. The two ends of the beam upper mounting part are vertically bent inwards to form second reinforcing connecting parts; the first beam side part and the second beam side part are each of an L-shaped structure. Compared with the prior art, the electrical cabinet girder has the advantages that the electrical cabinet girder adopts a double-folded-edge structure of the first girder side part and the second girder side part, so that the overall strength is greatly improved, the overall stress is uniform, and the performance is stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet beam and an electrical cabinet. Background Art

[0002] An electrical cabinet is a cabinet used to store electrical equipment. They can store and protect various electrical equipment, such as motor controllers, frequency converters, PLCs, sensors, etc. The electrical cabinet beam is the main beam set at the bottom of the electrical cabinet, which plays a major role in bearing and impact resistance. In order to enhance the bearing capacity and strengthen the tightness of the structural connection, most of the existing electrical cabinet beams are often reinforced and installed at the beam connection through a tripod, which makes the assembly more complicated and increases the number of components. In order to reduce costs and make assembly more convenient while maintaining the mechanical strength of the beam, it is necessary to improve the existing electrical cabinet beam. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide an electrical cabinet beam with high mechanical strength and easy assembly, and an electrical cabinet equipped with the electrical cabinet beam.

[0004] The technical solution adopted by the utility model electrical cabinet beam: includes a beam inner mounting portion, a beam bottom portion, a beam main portion and a beam upper mounting portion which are formed by being bent vertically inwards in sequence, characterized in that the two ends of the beam main portion are bent vertically upwards to form a first side portion of the beam, the two ends of the beam bottom portion are bent vertically inwards to form a second side portion of the beam that fits the first side portion of the beam, the two ends of the beam inner mounting portion are bent vertically inwards to form a first reinforced connecting portion, and the two ends of the beam upper mounting portion are bent vertically inwards to form a second reinforced connecting portion;

[0005] The first side portion of the beam and the second side portion of the beam are both L-shaped structures, which both include a main side portion of the beam and a secondary side portion of the beam connected to the main side portion of the beam, the upper portion of the main side portion of the beam is provided with a main side portion docking hole and a main side portion mounting hole, the secondary side portion of the beam is provided with a secondary side portion docking hole, the first reinforced connection portion is provided with a first reinforced portion docking hole communicating with the main side portion docking hole, and the second reinforced connection portion is provided with a second reinforced portion docking hole communicating with the secondary side portion docking hole.

[0006] The first side portion of the beam is attached to the inner side of the second side portion of the beam, and the first reinforcing connection portion and the second reinforcing connection portion are both attached to the inner side of the first side portion of the beam.

[0007] The main side portion of the beam on the second side portion of the beam is provided with stretching protrusions, and the number of the stretching protrusions is 3.

[0008] The inner mounting portion of the beam and the upper mounting portion of the beam are both provided with modular hole groups arranged at intervals, and the modular hole groups include square mounting holes and circular mounting holes.

[0009] The width of the upper beam mounting portion is greater than the width of the inner beam mounting portion.

[0010] The technical solution adopted by the electrical cabinet of the utility model is characterized in that it includes any one of the above-mentioned electrical cabinet beams, electrical cabinet side beams and electrical cabinet longitudinal beams, and the secondary side docking holes of the electrical cabinet beam and the electrical cabinet side beams, and the main side docking holes of the electrical cabinet beam and the electrical cabinet longitudinal beams are connected and fixed by self-tapping screws.

[0011] The advantages of the electrical cabinet beam and the electrical cabinet of the utility model are: the electrical cabinet beam adopts a double-folded edge structure of the first side portion of the beam and the second side portion of the beam, which greatly improves the overall strength, makes the overall force uniform, and the performance is stable and reliable; the structure of the first reinforced connection part and the second reinforced connection part makes the overall connection of the beam tighter, and the bearing capacity and impact resistance are improved; the structure of the stretching protrusion reduces the number of components to reduce costs, and at the same time, the positioning is accurate, the assembly is convenient, and the management is easy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0013] Figure 1 It is a structural schematic diagram of the utility model electrical cabinet beam;

[0014] Figure 2 yes Figure 1 A magnified view of;

[0015] Figure 3 yes Figure 1 B enlarged view;

[0016] Figure 4 It is a schematic diagram of the internal structure of the electrical cabinet of the utility model. DETAILED DESCRIPTION

[0017] like Figure 1-3As shown, the electrical cabinet beam and the electrical cabinet involved in the utility model include a beam inner mounting portion 1, a beam bottom portion 2, a beam main body portion 3 and a beam upper mounting portion 4 which are formed by being bent vertically inwards in sequence, wherein both ends of the beam main body portion 3 are bent vertically upwards to form a beam first side portion 6, and both ends of the beam bottom portion 2 are bent vertically inwards to form a beam second side portion 7 which is in contact with the beam first side portion 6, and both ends of the beam inner mounting portion 1 are bent vertically inwards to form a first reinforcing connecting portion 8, and both ends of the beam upper mounting portion 4 are bent vertically inwards to form a second reinforcing connecting portion 9; the beam first side portion 6 and the beam second side portion 7 are both L-shaped structures, and both include a beam main side portion 11 and a beam auxiliary portion connected to the beam main side portion 11. The side portion 12, the upper portion of the main side portion 11 of the beam is provided with a main side portion docking hole 14 and a main side portion mounting hole 16, the secondary side portion 12 of the beam is provided with a secondary side portion docking hole 15, the first reinforced connection portion 8 is provided with a first reinforced portion docking hole 17 communicating with the main side portion docking hole 14 of the beam, the second reinforced connection portion 9 is provided with a second reinforced portion docking hole 18 communicating with the secondary side portion docking hole 15 of the beam, the double-overlapping structure of the first side portion 6 of the beam and the second side portion 7 of the beam greatly improves the overall strength, makes the overall force uniform, and the performance is stable and reliable; the structure of the first reinforced connection portion 8 and the second reinforced connection portion 9 makes the overall connection of the beam tighter, and the bearing capacity and impact resistance are improved.

[0018] The first side portion 6 of the beam is attached to the inner side of the second side portion 7 of the beam, and the first reinforcing connection portion 8 and the second reinforcing connection portion 9 are both attached to the inner side of the first side portion 6 of the beam. This design is convenient for bending processing on the one hand, and on the other hand, the overall tightness is higher and the structure is more stable.

[0019] The main side portion 11 of the beam of the second side portion 7 of the beam is provided with stretching protrusions 19, and the number of the stretching protrusions 19 is 3. The structure of the stretching protrusions reduces the number of components, thereby reducing the cost, and at the same time, the positioning is accurate, the assembly is convenient, and the management is easy.

[0020] The inner beam mounting portion 1 and the upper beam mounting portion 4 are both provided with modular hole groups 21 arranged at intervals. The modular hole groups 21 include square mounting holes 22 and circular mounting holes 23, which improve the installation flexibility and adaptability of the electrical equipment.

[0021] The width of the beam mounting portion 4 is greater than the width of the beam inner mounting portion 1, so the overall mechanical strength is high and the structure is more stable.

[0022] like Figure 4The electrical cabinet involved in the utility model includes any one of the electrical cabinet beams, electrical cabinet side beams 31 and electrical cabinet longitudinal beams 32 described above. The secondary side docking holes 15 of the electrical cabinet beam and the electrical cabinet side beams 31, and the main side docking holes 14 of the electrical cabinet beam and the electrical cabinet longitudinal beams 32 are connected and fixed by self-tapping screws, and the electrical mechanism structure is more solid, has high strength and low cost.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. An electrical cabinet beam, comprising a beam inner mounting portion (1), a beam bottom portion (2), a beam main portion (3) and a beam upper mounting portion (4) which are formed by being bent vertically inward in sequence, characterized in that: The two ends of the beam main body (3) are bent vertically upward to form a first beam side portion (6), the two ends of the beam bottom portion (2) are bent vertically inward to form a second beam side portion (7) that fits the first beam side portion (6), the two ends of the beam inner mounting portion (1) are bent vertically inward to form a first reinforcement connection portion (8), and the two ends of the beam upper mounting portion (4) are bent vertically inward to form a second reinforcement connection portion (9); The first beam side portion (6) and the second beam side portion (7) are both L-shaped structures, and each comprises a main beam side portion (11) and a secondary beam side portion (12) connected to the main beam side portion (11); the main beam side portion (11) is provided with a main beam side portion docking hole (14) and a main beam side portion mounting hole (16) at the upper portion; the secondary beam side portion (12) is provided with a secondary beam side portion docking hole (15); the first reinforced connection portion (8) is provided with a first reinforced portion docking hole (17) communicating with the main beam side portion docking hole (14); and the second reinforced connection portion (9) is provided with a second reinforced portion docking hole (18) communicating with the secondary beam side portion docking hole (15).

2. The electrical cabinet beam according to claim 1, characterized in that: The first side portion (6) of the beam is fitted on the inner side of the second side portion (7) of the beam, and the first reinforcing connection portion (8) and the second reinforcing connection portion (9) are both fitted on the inner side of the first side portion (6) of the beam.

3. The electrical cabinet beam according to claim 2, characterized in that: The beam main side portion (11) of the beam second side portion (7) is provided with stretching protrusions (19), and the number of the stretching protrusions (19) is three.

4. The electrical cabinet beam according to claim 1, characterized in that: The inner beam mounting portion (1) and the upper beam mounting portion (4) are both provided with modular hole groups (21) arranged at intervals, and the modular hole groups (21) include square mounting holes (22) and circular mounting holes (23).

5. The electrical cabinet beam according to claim 1, characterized in that: The width of the beam upper mounting portion (4) is greater than the width of the beam inner mounting portion (1).

6. An electrical cabinet, characterized in that: It comprises any one of the electrical cabinet beams, electrical cabinet side beams (31) and electrical cabinet longitudinal beams (32) as described in claims 1 to 5, wherein the secondary side docking holes (15) of the electrical cabinet beam and the electrical cabinet side beams (31), and the main side docking holes (14) of the electrical cabinet beam and the electrical cabinet longitudinal beams (32) are connected and fixed by self-tapping screws.

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