An electrical cabinet knife rotating beam assembly and an electrical cabinet

Abstract

The utility model relates to an electrical cabinet knife rotating beam assembly and an electrical cabinet. The technical problem to be solved by the utility model is to provide an electrical cabinet knife rotating beam assembly with a stable overall structure and an electrical mechanism equipped with the electrical cabinet knife rotating beam assembly. The technical solution adopted by the utility model: comprises a knife rotating beam and a knife plate reinforcing plate, the knife rotating beam comprises a knife rotating beam main body, the upper and lower ends of the knife rotating beam main body are successively bent vertically inward to form a knife rotating beam upper and lower connecting part and a knife rotating beam inner mounting part, a knife switch penetration hole is provided in the middle of the knife rotating beam main body, the knife plate reinforcing plate comprises a reinforcing plate main body, and a second penetration hole is provided on the reinforcing plate main body. The advantages of the utility model are: the knife plate reinforcing plate adopts a square box structure design and the reinforcing plate main connecting part and the reinforcing plate side connecting part are both connected and fixed to the knife rotating beam, the overall strength of the knife rotating beam assembly is improved, and the overall force is uniform, and the knife switch is tightly and firmly connected after installation and is not easy to fall off.

Description

Technical Field

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

[0002] The knife-swing beam is a beam used to install knife switches in electrical cabinets or switch cabinets. Traditional knife-swing beams require welding of plugs at both ends and reinforcement ribs in the middle. The surface needs to be sprayed after welding. The welding processing cost is high. Moreover, after frequent operation of the knife switch, it is found that the knife-swing beam is prone to uneven force as a whole, resulting in loose connections. The overall structural strength is poor and the reliability is poor, so further improvement is needed. 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 knife rotating beam assembly with a stable overall structure and an electrical mechanism equipped with the electrical cabinet knife rotating beam assembly.

[0004] The technical solution adopted by the knife rotating beam assembly of the utility model electrical cabinet is characterized in that it includes a knife rotating beam and a knife plate reinforcement plate, the knife rotating beam includes a knife rotating beam main body, the upper and lower ends of the knife rotating beam main body are bent vertically inwardly in sequence to form an upper and lower connecting portion of the knife rotating beam and an inner mounting portion of the knife rotating beam, a knife switch penetration hole for penetrating a knife switch is provided in the middle of the knife rotating beam main body, the knife plate reinforcement plate includes a reinforcement plate main body that is in contact with the knife rotating beam main body, a second penetration hole that is communicated with the knife switch penetration hole is provided on the reinforcement plate main body, the upper and lower ends of the reinforcement plate main body are bent vertically in sequence to form an upper and lower stopper portion of the reinforcement plate and a main connecting portion of the reinforcement plate, a main connecting portion fixing hole is provided on the main connecting portion of the reinforcement plate, the left and right ends of the reinforcement plate main body are bent vertically in sequence to form left and right stopper portions of the reinforcement plate and a side connecting portion of the reinforcement plate, the upper and lower ends of the side connecting portion of the reinforcement plate are provided with a side connecting portion fixing hole, and a first knife rotating beam docking hole corresponding to the main connecting portion fixing hole and a second knife rotating beam docking hole corresponding to the side connecting portion fixing hole are provided on the inner mounting portion of the knife rotating beam.

[0005] The main connection part of the reinforcing plate is vertically bent in sequence to form a main connection part transition part and a main connection part hanging part, and the upper and lower connection parts of the knife rotating beam are provided with knife rotating beam sockets for hanging the main connection part hanging part.

[0006] The main connection part of the reinforcing plate is attached to the outer surface of the inner mounting part of the knife rotating beam, and the main connection part fixing holes are arranged at intervals on the main connection part of the reinforcing plate, and the number of the main connection part fixing holes is 3.

[0007] The knife rotating beam and the knife plate reinforcing plate are made of aluminum-zinc coated plate.

[0008] The left and right ends of the knife rotating beam body are bent vertically inwards in sequence to form left and right connecting parts of the knife rotating beam and left and right reinforcing parts of the knife rotating beam. The left and right connecting parts of the knife rotating beam are provided with waist-shaped mounting holes.

[0009] The technical solution adopted by the electrical cabinet of the utility model comprises the above-mentioned electrical cabinet knife rotating beam assembly, cabinet main beam, cabinet cross beam and cabinet longitudinal beam arranged longitudinally, and the knife rotating beam is fixed between two of the cabinet longitudinal beams.

[0010] The advantages of the knife rotating beam assembly of the electrical cabinet and the electrical cabinet of the utility model are: the knife plate reinforcement plate adopts a square box structure design and the main connection part and the side connection part of the reinforcement plate are connected and fixed to the knife rotating beam, the overall strength of the knife rotating beam assembly is improved, and the overall force is evenly distributed, and the knife switch is tightly and firmly connected after installation and is not easy to fall off; the design of the main connection part hanging part can effectively prevent the displacement and falling off of the knife plate reinforcement plate, the structure is more stable, and the service life is long; the aluminum-zinc plate material can reduce the material cost while achieving an environmental protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0012] Figure 1 This is a structural schematic diagram of the knife rotating beam assembly of the utility model electrical cabinet;

[0013] Figure 2 It is a structural schematic diagram of the knife rotating beam of the utility model;

[0014] Figure 3 It is a front structural schematic diagram of the blade reinforcement plate of the utility model;

[0015] Figure 4 It is a schematic diagram of the back structure of the blade reinforcement plate of the utility model;

[0016] Figure 5 It is a schematic diagram of the internal structure of the electrical cabinet of the utility model. DETAILED DESCRIPTION

[0017] like Figure 1-4As shown, the utility model relates to an electrical cabinet knife rotating beam assembly, comprising a knife rotating beam 1 and a knife plate reinforcing plate 2, wherein the knife rotating beam 1 comprises a knife rotating beam body 4, wherein the upper and lower ends of the knife rotating beam body 4 are successively bent vertically inward to form a knife rotating beam upper and lower connecting portion 5 and a knife rotating beam inner mounting portion 6, wherein a knife switch penetration hole 7 for penetration of a knife switch is provided in the middle of the knife rotating beam body 4, wherein the knife plate reinforcing plate 2 comprises a reinforcing plate body 10 fitted with the knife rotating beam body 4, wherein the reinforcing plate body 10 is provided with a second penetration hole 16 communicating with the knife switch penetration hole 7, wherein the upper and lower ends of the reinforcing plate body 10 are successively bent vertically to form a reinforcing plate upper and lower stopper 11 and a reinforcing plate main connecting portion 12, wherein the reinforcing plate main connecting portion 1 2 is provided with a main connection part fixing hole 13, the left and right ends of the reinforcing plate body 10 are vertically bent in sequence to form the left and right blocking parts 14 of the reinforcing plate and the side connecting part 15 of the reinforcing plate, and the upper and lower ends of the side connecting part 15 of the reinforcing plate are provided with a side connecting part fixing hole 18, and the inner mounting part 6 of the knife rotating beam is provided with a first knife rotating beam docking hole 19 corresponding to the main connection part fixing hole 13 and a second knife rotating beam docking hole 20 corresponding to the side connecting part fixing hole 18. The knife plate reinforcing plate adopts a square box structure design and the reinforcing plate main connecting part 12 and the reinforcing plate side connecting part 15 are connected and fixed to the knife rotating beam 1, the overall strength of the knife rotating beam assembly is improved, and the overall force is uniform. After the knife switch is installed, the connection is tight and firm and not easy to fall off.

[0018] The main connection part 12 of the reinforcing plate is bent vertically in sequence to form a main connection part transition part 22 and a main connection part hanging part 23. The upper and lower connection parts 5 of the knife rotating beam are provided with a knife rotating beam socket 24 for hanging the main connection part hanging part 23. This structure can effectively prevent the displacement and falling off of the knife plate reinforcing plate, and the structure is more stable and has a long service life.

[0019] The main connection part 12 of the reinforcing plate is attached to the outer surface of the inner mounting part 6 of the knife rotating beam. The main connection part fixing holes 13 are arranged at intervals on the main connection part 12 of the reinforcing plate. The number of the main connection part fixing holes 13 is 3, which makes installation more convenient and multiple main connection part fixing holes 13 make the connection firm and tight.

[0020] The knife rotating beam 1 and the knife plate reinforcing plate 2 are made of aluminum-zinc plate, which can reduce material costs while achieving environmental protection effects.

[0021] The left and right ends of the knife rotating beam body 4 are bent vertically inwards in sequence to form left and right connecting parts 27 of the knife rotating beam and left and right reinforcing parts 28 of the knife rotating beam. The left and right connecting parts 27 of the knife rotating beam are provided with waist-shaped mounting holes 29.

[0022] like Figure 5As shown, the electrical cabinet involved in the utility model includes the electrical cabinet knife rotating beam assembly, the cabinet main beam 32, the cabinet cross beam 33 and the longitudinally arranged cabinet longitudinal beam 34 mentioned above, and the knife rotating beam 1 is fixed between the two cabinet longitudinal beams 34, the overall strength of the electrical cabinet is improved, the service life of the device is enhanced, and the safety is higher.

[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 knife rotating beam assembly, characterized in that: The knife rotating beam (1) comprises a knife rotating beam main body (4), the upper and lower ends of the knife rotating beam main body (4) are bent vertically inwards in sequence to form a knife rotating beam upper and lower connecting part (5) and a knife rotating beam inner mounting part (6), a knife switch insertion hole (7) for inserting a knife switch is provided in the middle of the knife rotating beam main body (4), the knife plate reinforcing plate (2) comprises a reinforcing plate main body (10) fitted with the knife rotating beam main body (4), a second insertion hole (16) communicating with the knife switch insertion hole (7) is provided on the reinforcing plate main body (10), and the upper and lower ends of the reinforcing plate main body (10) are bent vertically inwards in sequence to form a knife rotating beam upper and lower connecting part (5) and a knife rotating beam inner mounting part (6), a knife switch insertion hole (7) is provided in the middle of the knife rotating beam main body (4), and a knife switch insertion hole (7) is provided in the middle of the knife rotating beam main body (4). The reinforcing plate is bent to form upper and lower stoppers (11) and a reinforcing plate main connecting portion (12), the reinforcing plate main connecting portion (12) being provided with a main connecting portion fixing hole (13), the left and right ends of the reinforcing plate body (10) are vertically bent in sequence to form left and right reinforcing plate stoppers (14) and a reinforcing plate side connecting portion (15), the upper and lower ends of the reinforcing plate side connecting portion (15) being provided with side connecting portion fixing holes (18), and the knife rotating beam inner mounting portion (6) being provided with a knife rotating beam first docking hole (19) corresponding to the main connecting portion fixing hole (13) and a knife rotating beam second docking hole (20) corresponding to the side connecting portion fixing hole (18).

2. The electrical cabinet knife rotating beam assembly according to claim 1, characterized in that: The reinforcing plate main connection portion (12) is vertically bent in sequence to form a main connection portion transition portion (22) and a main connection portion hanging portion (23), and the upper and lower connection portions (5) of the knife rotating beam are provided with a knife rotating beam socket (24) for hanging the main connection portion hanging portion (23).

3. The electrical cabinet knife rotating beam assembly according to claim 1, characterized in that: The reinforcing plate main connection portion (12) is fitted onto the outer surface of the knife rotating beam inner mounting portion (6), and the reinforcing plate main connection portion (12) is provided with main connection portion fixing holes (13) at intervals, and the number of the main connection portion fixing holes (13) is three.

4. The electrical cabinet knife rotating beam assembly according to claim 1, characterized in that: The knife rotating beam (1) and the knife plate reinforcing plate (2) are made of aluminum-zinc coated plate.

5. The electrical cabinet knife rotating beam assembly according to claim 1, characterized in that: The left and right ends of the knife rotating beam body (4) are bent vertically inwards in sequence to form left and right connecting parts (27) of the knife rotating beam and left and right reinforcing parts (28) of the knife rotating beam. The left and right connecting parts (27) of the knife rotating beam are provided with waist-shaped mounting holes (29).

6. An electrical cabinet, characterized in that: The invention comprises the knife-swivel beam assembly of an electrical cabinet as claimed in any one of claims 1 to 5, a cabinet main beam (32), a cabinet cross beam (33) and a cabinet longitudinal beam (34) arranged longitudinally, wherein the knife-swivel beam (1) is fixed between two of the cabinet longitudinal beams (34).

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