Bus clamp assembly of switch cabinet

Abstract

The utility model discloses a bus clamp assembly of a switch cabinet, which comprises the switch cabinet, the switch cabinet is designed by superposing and arranging cabinet bodies, the internal designs of the plurality of cabinet bodies are the same, each cabinet body comprises a fixed frame, a bus clamp, a bus assembly and a connecting assembly, and the periphery of the inner wall of the fixed frame is fixedly provided with an installation plate. A plurality of bus clamps are fixedly mounted on the surface of the mounting plate longitudinally and equally, a plurality of plugging ports are formed in the surfaces of the bus clamps, bus assemblies are plugged in the plugging ports, and connecting assemblies used for splicing the bus assemblies after the cabinet bodies are stacked are arranged below the bus assemblies. In combination with the structural design of the utility model, the switch cabinet adopts a modular design, so that the switch cabinet is decomposed into a plurality of modular cabinet bodies after being debugged in a switch cabinet manufacturer, thereby being convenient to transport, effectively solving the problem of tedious installation of a bus system, and having better practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to low -voltage power distribution technical field, concretely is a bus bar clamp assembly of switch cabinet. BACKGROUND

[0002] The main role of switch cabinet is to open and close, control and protect the electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion in the power system. The components in the switch cabinet mainly include circuit breaker, disconnecting switch, load switch, operating mechanism, transformer and various protection devices. It is mainly suitable for power plants, substations, petrochemical industry, metallurgy and steel rolling, light industry and textile, factory and mine enterprises, residential areas, high-rise buildings and various different occasions. As an important part of low-voltage switch cabinet, the lapping mode of bus bar has an important influence on production efficiency and process parameters. As an important part of low-voltage switch cabinet, the bus bar system determines the electrical parameters such as dynamic thermal stability of the switch cabinet, determines the incoming and outgoing line mode of the switch cabinet, determines the performance parameters such as temperature rise, and the bus bar system undertakes the important task of current distribution.

[0003] However, the structure design of the bus bar clamp on the bus bar system of the existing switch cabinet is unreasonable, the conventional bus bar clamp is fixed in the switch cabinet by clamping the horizontal bus bar up and down, and the bus bar is usually designed according to the design requirements with an integer such as 3*10*100, 2*10*80 and the like. The length of the bus bar is usually 3-4 meters, at the equipment installation site, the top of the switch cabinet is disassembled, then the fastening is installed on site, and after the switch cabinet manufacturer completes the power-on debugging in the factory, the horizontal bus bar needs to be disassembled, separated from the switch cabinet for transportation, and then installed again at the installation site. Because of the process of disassembling and installing again, the equipment needs to be detected and debugged on site to ensure safety; therefore, the bus bar system of the switch cabinet has the defects of complicated installation and inconvenient transportation of the bus bar. SUMMARY

[0004] The utility model aims at providing a bus bar clamp assembly of switch cabinet to solve the unreasonable structure design of the bus bar clamp on the bus bar system of the existing switch cabinet mentioned in the above background technology, the conventional bus bar clamp is fixed in the switch cabinet by clamping the horizontal bus bar up and down, and the bus bar is usually designed according to the design requirements with an integer such as 3*10*100, 2*10*80 and the like. The length of the bus bar is usually 3-4 meters, at the equipment installation site, the top of the switch cabinet is disassembled, then the fastening is installed on site, and after the switch cabinet manufacturer completes the power-on debugging in the factory, the horizontal bus bar needs to be disassembled, separated from the switch cabinet for transportation, and then installed again at the installation site. Because of the process of disassembling and installing again, the equipment needs to be detected and debugged on site to ensure safety; therefore, the bus bar system of the switch cabinet has the defects of complicated installation and inconvenient transportation of the bus bar.

[0005] To achieve the above object, the utility model provides the following technical scheme: A bus clamp assembly of switch cabinet, including switch cabinet, the switch cabinet is designed by cabinet body superposition arrangement, and a plurality of inside design is same, the cabinet body includes fixed frame, bus clamp, bus assembly and connecting component, the fixed frame inner wall four around fixed mounting has installation plate, and through the installation plate surface longitudinal equal fixed mounting has a plurality of bus clamp, the bus clamp surface is equipped with a plurality of connector, and the connector is connected with bus assembly in, bus assembly below is provided with the connecting component for the cabinet body between stacking is used for splicing bus assembly.

[0006] Preferably, the connecting component is composed of a plurality of connecting plates, and the plurality of connecting plates are fixedly connected through bolts.

[0007] Preferably, the bus assembly is composed of a plurality of bus plates, and the plurality of bus plates are equidistantly arranged.

[0008] Preferably, the connecting plate and the bus plate are fixedly connected in dislocation.

[0009] Preferably, the cabinet body is fixedly sleeved with a protective sleeve at the corners, and a plurality of connecting holes are equidistantly formed in the edge of the outer wall of the cabinet body.

[0010] Beneficial effects

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] According to the structural design of the utility model, the switch cabinet is designed in a modular manner, so that the switch cabinet can be disassembled into a plurality of modular cabinet bodies after debugging in the switch cabinet factory, thereby facilitating transportation and effectively solving the problem of complicated installation of the bus system, and the utility is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is the enlarged structure schematic diagram of A of the utility model;

[0015] Fig. 3 It is the connecting component and bus assembly cooperation structure schematic diagram of the utility model.

[0016] 1. Switch cabinet;2. Cabinet body;3. Installation plate;4. Bus clamp;5. Bus assembly;6. Connecting component;

[0017] 7. Fixed frame;21. Protective sleeve;22. Connecting hole;41. Connector;51. Bus plate;61. Connecting plate. DETAILED DESCRIPTION

[0018] The technical solutions of the utility model will be clearly and completely described below in combination with the embodiments. Obviously, the described embodiments are some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like are the directions or position relations shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having a specific direction, being constructed and operated in a specific direction, and therefore should not be understood as limiting the utility model. In addition, the terms "first", "second" and "third" are only for the purpose of description, and should not be understood as indicative or suggestive of relative importance.

[0020] As Figs. 1-3 It is a structure schematic view of a bus bar clamp assembly of a switch cabinet in a preferred embodiment of the utility model, in the embodiment, a bus bar clamp assembly of a switch cabinet, including switch cabinet 1, switch cabinet 1 is designed by the superposition arrangement of cabinet 2, and the interiors of multiple cabinet 2 are designed the same, cabinet 2 includes fixed frame 7, bus bar clamp 4, bus bar assembly 5 and connecting assembly 6, the inner wall of fixed frame 7 is fixedly installed with mounting plate 3 around, and multiple bus bar clamps 4 are fixedly installed with the longitudinal equal of the surface of mounting plate 3, the surface of bus bar clamp 4 is provided with multiple plug-in ports 41, and bus bar assembly 5 is connected in plug-in port 41, and connecting assembly 6 for splicing bus bar assembly 5 is arranged below cabinet 2 after stacking;Combined with the structure design of the utility model, by using modular design for switch cabinet 1, switch cabinet 1 is decomposed into multiple modular cabinet 2 after debugging in switch cabinet 1 factory, thereby facilitating transportation, effectively solve the problem of complicated installation of bus bar system, and the practicability is better.

[0021] In the embodiment, the connecting assembly 6 is composed of multiple connecting plates 61, and the multiple connecting plates 61 are fixedly connected by bolts, and the bus bar assembly 5 is composed of multiple bus bar plates 51, and the multiple bus bar plates 51 are designed with equidistant arrangement.

[0022] In the embodiment, the connecting plate 61 and the bus bar plate 51 are fixedly connected in a staggered manner, which can better fix the bus bar plate 51 and also increase the gap between the bus bar plates 51 to prevent the generation of arc.

[0023] In the embodiment, the cabinet body 2 is fixed with a protective sleeve 21 at the corners of the four sides, which is designed to reduce the shock and increase the friction between the two cabinet bodies 2 during the assembling process, so as to prevent the position deviation during the fixing process. A plurality of connecting holes 22 are formed at the edges of the outer wall of the cabinet body 2, so that the two cabinet bodies 2 are fixed through the connecting bolts in the connecting holes 22.

[0024] The above is further detailed description of the utility model in combination with the specific embodiments, which cannot be regarded as the specific embodiments of the utility model being limited to the above description. For the ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which shall be regarded as belonging to the protection scope determined by the claims of the utility model.

Claims

1. A busbar clamp assembly of a switchgear, comprising a switchgear (1) designed in a stacked arrangement of cabinet bodies (2) and a plurality of said cabinet bodies (2) are designed identically, characterized in that: The cabinet body (2) comprises a fixed frame (7), a bus clamp (4), a bus assembly (5) and a connecting assembly (6), the inner wall of the fixed frame (7) is fixedly installed with an installation plate (3) around, a plurality of bus clamps (4) are fixedly installed on the surface of the installation plate (3) longitudinally and equally, a plurality of plug-in ports (41) are formed on the surface of the bus clamp (4), the bus assembly (5) is connected in the plug-in port (41), and the connecting assembly (6) for splicing the bus assembly (5) is arranged below the bus assembly (5) for stacking the cabinet bodies (2).

2. The busbar clamp assembly of claim 1, wherein: The connecting assembly (6) is composed of a plurality of connecting plates (61), and the connecting plates (61) are fixedly connected through bolts.

3. The busbar clamp assembly of claim 1, wherein: The bus assembly (5) is composed of a plurality of bus plates (51), and the bus plates (51) are arranged at equal intervals.

4. The busbar clamp assembly of claim 2, wherein: The connecting plate (61) and the bus plate (51) are fixedly connected in a staggered manner.

5. The busbar clamp assembly of claim 1, wherein: The cabinet body (2) is fixedly sleeved with a protective sleeve (21) at the corners around, and a plurality of connecting holes (22) are formed on the edge of the outer wall of the cabinet body (2) at equal intervals.

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