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CN-122000798-A - Suspended high-low voltage complete electrical cabinet

CN122000798ACN 122000798 ACN122000798 ACN 122000798ACN-122000798-A

Abstract

The invention relates to the technical field of electrical cabinets, in particular to a suspended high-low voltage complete electrical cabinet. The novel multifunctional door frame comprises a cabinet body support, a protective plate is covered on the periphery of the cabinet body support, a door frame plate is arranged on the front face of the cabinet body support, a door plate capable of being opened and closed is arranged on the surface of the door frame plate, the door plate is locked on the door frame plate through a door lock, four groups of push rods are arranged on two sides of the surface of the door frame plate, the four groups of push rods are grouped in pairs, the upper side of the novel multifunctional door frame plate is a group, the lower side of the novel multifunctional door frame plate is a group, and each group of push rods is used for enabling an upper touch plate and a lower touch plate to be respectively contacted with or separated from an upper joint and a lower joint. The cabinet body support of the suspended high-low voltage complete electrical cabinet is matched with the peripheral protection plate to form stable protection, the front door frame plate has protection and installation functions, the upper door plate can be flexibly opened and closed and locked through the door lock to ensure tightness and safety, four groups of push rods are arranged on two sides of the door frame plate, the upper contact plate and the upper connector can be accurately controlled, and the lower contact plate and the lower connector can be accurately contacted or separated, so that the circuit on-off flexible switching is realized.

Inventors

  • Chen Danwang
  • CHEN HUIJUN
  • XU RUI

Assignees

  • 盐城纵翼智能科技有限公司

Dates

Publication Date
20260508
Application Date
20251229

Claims (8)

  1. 1. A hanging type high-low voltage complete electrical cabinet comprises a cabinet body support (1) and is characterized in that a protective plate is covered on the periphery of the cabinet body support (1), the front face of the cabinet body support (1) is a door frame plate (2), a door plate (3) capable of being opened and closed is arranged on the surface of the door frame plate (2), the door plate (3) is locked on the door frame plate (2) through a door lock, four groups of push rods (4) are arranged on two sides of the surface of the door frame plate (2), the four groups of push rods (4) are grouped in pairs, the upper side is a group, the lower side is a group, and each group of push rods are used for enabling an upper contact plate (5) and a lower contact plate (6) to be contacted with/separated from an upper joint (7) and a lower joint (8) respectively.
  2. 2. A suspended high-low voltage complete electrical cabinet according to claim 1 is characterized in that a connecting frame (9) is welded at the middle part of a cabinet body bracket (1), a plurality of groups of first electrical components (10) are arranged on the connecting frame (9), and the first electrical components (10) are communicated with second electrical components (12) through a wiring board (11).
  3. 3. A hanging type high-low voltage complete electrical cabinet according to claim 1 or 2 is characterized in that the tail end of an upper touch plate (5) is movably arranged on a connecting plate (14) at the end part of a knob insulator (13) through a shaft, a push rod (4) at one side is movably connected with a push plate I (20) at the end part of a rotating shaft I (16) movably arranged on a cabinet body support (1) through a connecting rod I (15), the rotating shaft I (16) is fixedly provided with a rotating rod I (17), the end part of the rotating rod I (17) is movably provided with a pull rod I (18) through a shaft, and the pull rod I (18) is movably connected with the middle part of the upper touch plate (5) through a shaft.
  4. 4. A suspended high-low voltage power supply cabinet according to claim 3, wherein the first pull rod (18) is made of an insulating material.
  5. 5. A suspended high-low voltage complete electrical cabinet according to claim 3 is characterized in that the upper contact plate (5) consists of two arc-shaped metal plates, and the inner side of the metal plates is in contact with the outer wall of the upper connector (7) to realize an electrical path.
  6. 6. A hanging type high-low voltage complete electrical cabinet according to claim 3 is characterized in that the tail end of the lower touch plate (6) is fixed on a second rotating shaft (19), two ends of the second rotating shaft (19) are movably mounted on a cabinet body support (1) through shafts, one end of the second rotating shaft (19) is fixedly connected with a second pushing plate (21), the end of the second pushing plate (21) is movably connected with a second connecting rod (22) through a shaft, and the second connecting rod (22) is movably connected with a push rod (4) on the other side through a shaft.
  7. 7. A suspended high-low voltage complete electrical cabinet according to claim 6, wherein the second rotating shaft (19) is made of insulating materials.
  8. 8. A suspended high-low voltage power supply cabinet according to claim 7, wherein the lower contact plate (6) on the lower side is connected with a ground wire through a cable.

Description

Suspended high-low voltage complete electrical cabinet Technical Field The invention relates to the technical field of electrical cabinets, in particular to a suspended high-low voltage complete electrical cabinet. Background In the power transmission and distribution link of the power system, the high-low voltage complete electrical cabinet is used as core equipment for electric energy distribution, control and protection, and is widely applied to various scenes such as industrial plants, commercial buildings, residential communities and the like. Along with the acceleration of the urban process and the expansion of the industrial production scale, higher requirements are put forward on the installation mode, the space utilization rate and the safety performance of the electric cabinet, and the suspended installation can effectively save the ground space, is convenient for the cable layout and maintenance, and becomes one of the mainstream installation modes at present. However, the existing suspended high-low voltage complete electrical cabinet still has a plurality of defects in practical application, namely complex design of contact/separation mechanisms of contact plates and connectors in the electrical cabinet, dependence on manual direct operation or single transmission assembly driving, poor operation convenience, easiness in occurrence of problems of poor contact, serious abrasion and the like in a frequent switching process, influence on the stability of on-off of a circuit, increase of equipment failure risk, lack of effective insulation protection design of connection parts of the contact plates and the connectors, and easiness in occurrence of potential safety hazards such as leakage and short circuit, and the like, particularly in a cabinet body with high-low voltage mixed configuration, a safety protection short plate is more outstanding, and thirdly, the installation layout rationality of electrical elements in the cabinet body is insufficient, the structural design of a connecting frame is single, so that cables between the electrical elements are disordered, space utilization rate is reduced, inconvenience is brought to later maintenance and overhaul and maintenance, a heat dissipation effect is influenced, and the service life of the electrical elements is further shortened. In addition, the matching design of the door frame plate and the push rod assembly of the existing electrical cabinet is not optimized enough, and the linkage coordination of a plurality of groups of push rods is poor, so that the actions of the upper touch plate and the lower touch plate are not synchronous, and the running stability of equipment is further affected. The problems restrict the use performance and the safety reliability of the suspended high-low voltage complete-set electrical cabinet, and can not fully meet the requirements of a modern power system on high-efficiency, safe and convenient operation of equipment. Therefore, there is a need to develop a suspended high-low voltage complete electrical cabinet with reasonable structure, convenient operation, safety, reliability and high space utilization rate, so as to solve the defects existing in the prior art. In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a suspended type high-low voltage complete electrical cabinet, which has a more industrial utility value. Disclosure of Invention In order to solve the technical problems, the invention aims to provide a suspended high-low voltage complete electrical cabinet. The invention relates to a suspended high-low voltage complete electrical cabinet, which comprises a cabinet body support, wherein the periphery of the cabinet body support is covered with a protective plate, the front surface of the cabinet body support is provided with a door frame plate, the surface of the door frame plate is provided with door plates capable of being opened and closed, the door plates are locked on the door frame plate through door locks, four groups of push rods are arranged on two sides of the surface of the door frame plate, the four groups of push rods are grouped in pairs, the upper side is a group, the lower side is a group, and each group of push rods is used for enabling an upper touch plate and a lower touch plate to be respectively contacted with or separated from an upper joint and a lower joint. The cabinet body support of the suspended high-low voltage complete-set electrical cabinet is provided with the peripheral protection plate to form a stable protection structure, the front surface of the cabinet body support is provided with the door frame plate to serve as a protection and installation foundation, the door frame plate is provided with the door plate which can be flexibly opened or closed, the door plate realizes reliable locking of the door frame plate through the door lock to ensure the tightness and safety of the cabinet body, four groups of