CN-224233140-U - High-voltage enclosed busbar breaking structure

Abstract

The utility model relates to the technical field of bus breaking structures, in particular to a high-voltage enclosed bus breaking structure, which comprises a main body, wherein a cabinet door is connected to the front end surface of the main body at a position close to one side through a hinge, a bearing shell is movably arranged in the main body, a plurality of first electric elements and second electric elements are arranged in the bearing shell, a plurality of bus bodies are fixedly connected between the first electric elements and the second electric elements, and the high-voltage enclosed bus breaking structure can conveniently remove all the first electric elements, the bus bodies and the second electric elements which need to be overhauled and maintained from the main body through arranging a traction mechanism in a moving mode, and simultaneously traction and pull four corners of the bearing shell, so that the high-voltage enclosed bus breaking structure is more stable in moving, the traction mechanism is arranged on the outer wall of the main body, the space occupied by the main body is avoided, and a protection mechanism is arranged to shield a rotating button, so that false touch is avoided, and breaking operation of the high-voltage enclosed bus is influenced.

Inventors

• Jiao Anshu
• YAO FUGANG
• JIAO ZIBO

Assignees

• 深圳安富电力有限公司

Dates

Publication Date

20260512

Application Date

20250528

Claims (7)

1. 1. The utility model provides a high-voltage closed busbar breaking structure, includes main part (1), its characterized in that, main part (1) front end surface is close to one side position and is connected with cabinet door (2) through the hinge, the inside movable mounting of main part (1) has and bears shell (3), bear shell (3) internally mounted have a plurality of electric component one (4) and electric component two (6), fixedly connected with a plurality of busbar body (5) between a plurality of electric component one (4) and electric component two (6), be provided with two traction mechanisms on main part (1), cabinet door (2) lateral wall fixed mounting has control panel (15), control panel (15) lateral wall installs knob (23), control panel (15) lateral wall just is located knob (23) external position and is provided with protection machanism, two inside walls of main part (1) are all fixed mounting have two track (7), four inside all sliding connection of track (7) have T shape slider (8), just T shape slider (8) one end is fixedly connected with bear shell (3); The traction mechanism comprises two first support plates (9) and two second support plates (11), a winding shaft (10) is rotatably connected between the two first support plates (9), and a winding shaft (12) is rotatably connected between the two second support plates (11).
2. 2. The high-voltage enclosed busbar breaking structure according to claim 1, wherein the first support plates (9) are fixedly arranged at the upper end surface position of the bearing shell (3), and the second support plates (11) are fixedly arranged at the back surface position of the main body (1).
3. 3. The high-voltage enclosed busbar breaking structure according to claim 2, wherein two first pull ropes (13) are wound outside the winding shaft (12), and one ends of the first pull ropes (13) penetrate through the main body (1) and the track (7) to be fixedly connected with the T-shaped sliding block (8).
4. 4. The high-voltage enclosed busbar breaking structure according to claim 2, wherein two pull ropes (14) are fixedly connected to the outer wall of the winding shaft (10), and one end, far away from the winding shaft (10), of each pull rope (14) penetrates through the track (7) and is fixedly connected with the T-shaped sliding block (8).
5. 5. The high-voltage enclosed busbar breaking structure according to claim 1, wherein motors are mounted on the outer side walls of the first support plate (9) and the second support plate (11), and two motor output end parts and a winding shaft (12) are connected with one end of a winding shaft (10).
6. 6. The high-voltage enclosed busbar breaking structure according to claim 1, wherein the protection mechanism comprises a protection shell (22), the protection shell (22) is fixedly installed at the outer wall of the control panel (15), a rotating shaft (16) is rotatably connected to the top end inside the protection shell (22), and a flip (21) is fixedly connected to the outer wall of the rotating shaft (16) and located at the inner position of the protection shell (22).
7. 7. The high-voltage enclosed busbar breaking structure according to claim 6, wherein an L-shaped fixing plate (18) is fixedly connected to the outer side wall of the protective shell (22), a telescopic connecting rod (19) is fixedly connected to the inner side wall of the L-shaped fixing plate (18), and a fixing rod (20) is fixedly connected to one end of the telescopic connecting rod (19); One end of the rotating shaft (16) is fixedly connected with a circular block (17), a plurality of fixing holes are formed in the outer side wall of the circular block (17), the fixing holes are matched with the fixing rods (20), and a reset spring is sleeved outside the telescopic connecting rod (19).

Description

High-voltage enclosed busbar breaking structure Technical Field The utility model relates to the technical field of bus breaking structures, in particular to a high-voltage enclosed bus breaking structure. Background The high-voltage enclosed busbar breaking structure is a structure for controlling breaking of a plurality of high-voltage enclosed busbar connecting systems, a plurality of electric elements are arranged in the structure generally, the electric elements comprise circuit breakers and the like, breaking control of a plurality of high-voltage enclosed busbars is achieved, the structure is generally used for large-scale power systems or occasions needing high reliability and flexibility, and the enclosed busbars are mainly used for transmitting electric energy and have the capability of collecting and distributing electric power. In the prior art, as a bus breaking cabinet proposed in patent application number CN201020283154.3, a three-phase inlet bus, a three-station isolating switch, a three-phase terminal bus and a connecting piece for connecting the three-station isolating switch and the terminal three-phase bus are all sealed in an epoxy resin insulating layer, and are connected by inserting, so that the problems of large volume and environmental protection inconvenience of safety caused by adoption of sulfur hexafluoride gas of the existing bus breaking cabinet are solved, and the bus breaking cabinet has the characteristics of convenience in installation and maintenance. In the prior art, in order to enable the maintenance bus breaking structure, an automatic pushing mechanism, such as an electric push rod, is often arranged in a cabinet body in the structure, and drives installation plates where all electric elements and buses are located to move out of the cabinet, but the automatic pushing mechanism is generally arranged in the cabinet, occupies space in the cabinet, is generally only singly provided with one group, cannot be stably pushed out aiming at four corners of the installation plates, and affects maintenance operation of the bus breaking structure. Disclosure of utility model The utility model aims to provide a high-voltage enclosed busbar breaking structure so as to solve the problems in the background technology. The aim of the utility model can be achieved by the following technical scheme: The utility model provides a high-voltage enclosed busbar breaking structure, includes the main part, the main part front end surface is close to one side position and has the cabinet door through hinged joint, main part internally mounted has the bearing shell, bearing shell internally mounted has a plurality of electric component one and electric component two, fixedly connected with a plurality of busbar body between a plurality of electric component one and the electric component two, be provided with two traction mechanism on the main part, cabinet door lateral wall fixed mounting has control panel, the knob is installed to the control panel lateral wall, the control panel lateral wall just is located knob external position and is provided with protection machanism, two inside walls of main part are all fixed mounting have two tracks, four the inside equal sliding connection of track has T shape slider, just T shape slider one end and bearing shell fixed connection; The traction mechanism comprises two first support plates and two second support plates, a winding shaft is rotatably connected between the first support plates, and a winding shaft is rotatably connected between the second support plates. Preferably, the first support plates are fixedly arranged at the upper end surface position of the bearing shell, and the second support plates are fixedly arranged at the back surface position of the main body. Preferably, the winding shaft is externally wound with two first pull ropes, and one end of each first pull rope penetrates through the main body and the track to be fixedly connected with the T-shaped sliding block. Preferably, the outer wall of the winding shaft is fixedly connected with two second stay ropes, and one end, far away from the winding shaft, of each second stay rope penetrates through the track and is fixedly connected with the T-shaped sliding block. Preferably, motors are arranged on the outer side walls of the first support plate and the outer side wall of the support plate, and the output ends of the two motors are respectively connected with one end of the winding shaft and one end of the winding shaft. Preferably, the protection mechanism comprises a protection shell, the protection shell is fixedly arranged at the outer wall of the control panel, the top end inside the protection shell is rotationally connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a flip cover at the inner position of the protection shell. Preferably, the outer side wall of the protective shell is fixedly connected with an L-shaped fixing