Metal-armored centrally-mounted withdrawable device with alarm function

By designing an automated circuit breaker moving and positioning structure, the safety hazard of leaving the circuit breaker on the line after an emergency power outage in existing equipment has been solved, and the safe and efficient disassembly and installation of the circuit breaker has been achieved.

CN223638793UActive Publication Date: 2025-12-05HAINAN ZHAOPAIOU ELECTRIC CO LTD
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Patent Information

Application Number
CN202423169952.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Most existing metal-clad, center-mounted removable circuit breakers with alarm functions are moved by handcarts and mounting brackets. After an emergency power outage, the circuit breaker is often left on the line, posing a safety hazard for disassembling and maintaining the circuit breaker.

Method used

A device comprising a circuit breaker body, a moving component, a moving vehicle component, an outer frame body, and a fixed component is designed. Through structures such as pulleys, hydraulic push rods, thermal support rods, and snap-fit ​​connections, the device enables automated movement and positioning of the circuit breaker. An alarm detection module monitors the working status and automatically disconnects the line in the event of an emergency power outage.

Benefits of technology

It improves the safety and operational efficiency of circuit breakers, reduces the safety hazards of circuit breakers remaining on the line after an emergency power outage, and enhances the effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of centrally-mounted withdrawable equipment, in particular to metal-armored centrally-mounted withdrawable equipment with an alarm function, which comprises a circuit breaker main body, a moving assembly, a moving trolley assembly, an outer frame main body and a fixing assembly, the outer side of the circuit breaker main body is provided with a moving assembly. The moving assembly comprises a mounting frame; the lower end part of the mounting frame is fixedly connected with a supporting base; the lower end of the supporting base is fixedly connected with a sliding block. A fixing hole is formed in the sliding block; the front end of the fixing hole is slidably connected with a control block. According to the utility model, the circuit breaker main body is moved through the L-shaped pushing block and the installation frame, and the circuit breaker main body is installed through cooperation of the thermosensitive supporting rod and the installation fixing rod with the fixing holes, so that the problems that the circuit breaker is mostly moved through a handcart and an installation rack in the existing metal-armored centrally-mounted withdrawable equipment with an alarm function so as to facilitate connection and interruption of power transmission; and after emergency power failure, the circuit breaker is always kept on a line, so that certain potential safety hazards are caused to disassembly and maintenance of the circuit breaker.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of middle -placed remove formula equipment, especially a metal clad middle -placed remove formula equipment with alarm function. BACKGROUND

[0002] Metal clad middle -placed remove formula equipment belongs to high voltage distribution device, is used for carrying out control protection, monitoring and measurement to power circuit, is mainly used in power plant, small and medium sized generator's power transmission, can improve the security and efficiency of installation circuit breaker, and then improve the security of power receiving, power transmission, in use, the disassembly of circuit breaker often can only pass through manual, lead to the security decline in the time of power failure.

[0003] Therefore, the existing metal clad middle -placed remove formula equipment with alarm function mostly removes circuit breaker through handcart and mounting rack in order to connect, interrupt power transmission, after emergency power failure, circuit breaker often remains on the line, which causes certain security risks to dismount and maintain circuit breaker.

[0004] Therefore, in view of the above-mentioned existing metal clad middle -placed remove formula equipment with alarm function mostly removes circuit breaker through handcart and mounting rack, and there are certain security risks to dismount circuit breaker after emergency power failure, a metal clad middle -placed remove formula equipment with alarm function can be designed to facilitate the handling and movement of circuit breaker and improve the efficiency of installation and removal. UTILITY MODEL CONTENTS

[0005] In order to overcome the existing metal clad middle -placed remove formula equipment with alarm function mostly removes circuit breaker through handcart and mounting rack in order to connect, interrupt power transmission, after emergency power failure, circuit breaker often remains on the line, which causes certain security risks to dismount and maintain circuit breaker.

[0006] The utility model discloses a metal clad middle -placed remove formula equipment with alarm function, including circuit breaker main part, mobile subassembly, mobile car subassembly, outer frame main part, fixed component, the outside installation of circuit breaker main part has mobile subassembly, mobile subassembly includes the installation frame for fixed restriction circuit breaker, the lower extreme of installation frame is firmly connected with support base, the inside installation of support base has the pulley for the convenient movement, the lower extreme of support base is firmly connected with sliding block, the fixed hole for cooperation fixed component to fixed circuit breaker main part is seted up on sliding block, the front end of fixed hole is connected with control block slidingly, the rear end of control block is firmly connected with the limiting ring of convenient removal mobile subassembly.

[0007] Preferably, the circuit breaker main body and the outer frame body are provided to facilitate the connection of the circuit, and the power supply and interruption; the mobile subassembly and the mobile car subassembly are provided to facilitate the movement and installation of the circuit breaker main body; the fixed component is provided to connect the mobile subassembly, so as to position the circuit breaker main body and facilitate the circuit breaking.

[0008] As preferred, the upper end of the rear end part of the circuit breaker body is provided with a busbar joint; the lower end of the busbar joint is provided with an outgoing line joint; the lower end of the moving assembly is slidingly connected with a moving trolley assembly; the moving trolley assembly comprises a moving trolley body; the lower end of the moving trolley body is rotatably connected with a supporting wheel through a rotating shaft; the rear end of the moving trolley body is fixedly connected with a docking block; and the two side ends of the moving trolley body are both provided with mounting grooves.

[0009] As preferred, the inner side of the mounting groove is provided with a hydraulic push rod; an L-shaped push block is mounted on the hydraulic push rod through bolts; a magnet is mounted on the L-shaped push block; a rotating handle is rotatably connected between the two mounting grooves; a threaded rod is fixedly connected to the rear end of the rotating handle; a moving frame is clearance-fitted to the outer side of the threaded rod; and a fixed block is fixedly connected to the upper end of the moving frame.

[0010] As preferred, the outer side of the moving assembly is provided with an outer frame body; the front end of the outer frame body is provided with a blocking door; the two side ends of the outer frame body are both provided with side fixed plates; the upper end of the outer frame body is provided with a busbar assembly; the lower end of the busbar assembly is provided with an outgoing line assembly; and the lower end of the outgoing line assembly is provided with a grounding protection device.

[0011] As preferred, the front end of the busbar assembly is provided with an alarm detection module; a sliding groove is provided on the side fixed plate; a guide rod is provided at the upper end of the sliding groove; an insulating baffle is slidingly connected to the outer side of the guide rod; a connecting rod is rotatably connected to the front end of the insulating baffle through a rotating shaft; a moving block is rotatably connected to the front end of the connecting rod through a rotating shaft; a supporting table is provided at the front end of the outgoing line assembly; and the supporting table and the docking block are slidingly connected.

[0012] As preferred, a fixing assembly is provided between the two supporting tables; the fixing assembly comprises a heater; a heat-sensitive supporting rod is mounted on the upper end of the heater; a mounting fixing rod is mounted on the front end of the heat-sensitive supporting rod; and a supporting groove is formed in the mounting fixing rod.

[0013] As preferred, the mounting fixing rod and the fixing hole are snap-fitted; an extension table is mounted on the upper end of the mounting fixing rod; and a supporting spring is mounted on the outer side of the extension table.

[0014] The utility model discloses the beneficial effect that:

[0015] 1. The application discloses a kind of metal armored equipment of moving away type of middle position with alarm function, which is characterized by comprising circuit breaker main body, busbar connector, outgoing line connector, outer frame main body, blocking door, side fixed plate, busbar assembly, outgoing line assembly, grounding protection device, alarm detection module, sliding groove, guide rod, insulation baffle, connecting rod, moving block, support table, mounting frame, support base, sliding block, fixed hole, control block and limiting ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The application discloses a kind of metal armored equipment of moving away type of middle position with alarm function, which is characterized by comprising circuit breaker main body, busbar connector, outgoing line connector, outer frame main body, blocking door, side fixed plate, busbar assembly, outgoing line assembly, grounding protection device, alarm detection module, sliding groove, guide rod, insulation baffle, connecting rod, moving block, support table, mounting frame, support base, sliding block, fixed hole, control block and limiting ring.

[0017] Figure 2 The application discloses a kind of metal armored equipment of moving away type of middle position with alarm function, which is characterized by comprising circuit breaker main body, busbar connector, outgoing line connector, outer frame main body, blocking door, side fixed plate, busbar assembly, outgoing line assembly, grounding protection device, alarm detection module, sliding groove, guide rod, insulation baffle, connecting rod, moving block, support table, mounting frame, support base, sliding block, fixed hole, control block and limiting ring.

[0018] Figure 3 The application discloses a kind of metal armored equipment of moving away type of middle position with alarm function, which is characterized by comprising circuit breaker main body, busbar connector, outgoing line connector, outer frame main body, blocking door, side fixed plate, busbar assembly, outgoing line assembly, grounding protection device, alarm detection module, sliding groove, guide rod, insulation baffle, connecting rod, moving block, support table, mounting frame, support base, sliding block, fixed hole, control block and limiting ring.

[0019] Figure 4 The application discloses a kind of metal armored equipment of moving away type of middle position with alarm function, which is characterized by comprising circuit breaker main body, busbar connector, outgoing line connector, outer frame main body, blocking door, side fixed plate, busbar assembly, outgoing line assembly, grounding protection device, alarm detection module, sliding groove, guide rod, insulation baffle, connecting rod, moving block, support table, mounting frame, support base, sliding block, fixed hole, control block and limiting ring.

[0020] Figure 5 The application discloses a kind of metal armored equipment of moving away type of middle position with alarm function, which is characterized by comprising circuit breaker main body, busbar connector, outgoing line connector, outer frame main body, blocking door, side fixed plate, busbar assembly, outgoing line assembly, grounding protection device, alarm detection module, sliding groove, guide rod, insulation baffle, connecting rod, moving block, support table, mounting frame, support base, sliding block, fixed hole, control block and limiting ring.

[0021] The application discloses a kind of metal armored equipment of moving away type of middle position with alarm function, which is characterized by comprising circuit breaker main body, busbar connector, outgoing line connector, outer frame main body, blocking door, side fixed plate, busbar assembly, outgoing line assembly, grounding protection device, alarm detection module, sliding groove, guide rod, insulation baffle, connecting rod, moving block, support table, mounting frame, support base, sliding block, fixed hole, control block and limiting ring. DETAILED DESCRIPTION

[0022] The utility model is further explained below in combination with the drawings and embodiments.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a metal armored centrally located remove type equipment with alarm function, including circuit breaker main body 1, mobile subassembly, mobile car subassembly, outer frame main body 6, fixed component, the outer side of circuit breaker main body 1 is installed with mobile subassembly, mobile subassembly includes the installation frame 401 for fixing limit circuit breaker, the lower end of installation frame 401 is fixed with support base 402, the inner side of support base 402 is installed with the pulley for the convenience of moving, the lower end of support base 402 is fixed with sliding block 403, sliding block 403 is set up with the fixed orifice 404 for cooperating fixed component to fix circuit breaker main body 1, the front end of fixed orifice 404 is connected with control block 405 slidingly, the rear end of control block 405 is fixed with the limiting ring 406 of the convenience of removing mobile subassembly, through installation frame 401 to position installation circuit breaker main body 1, and through support base 402 and sliding block 403 to move circuit breaker main body 1.

[0024] Please refer to Figures 3-5 In the embodiment, the inner side of installation groove 504 is installed with hydraulic push rod 505, the L type push block 506 is installed on hydraulic push rod 505 through bolt, the magnet is installed on L type push block 506, the rotary handle 507 is rotatably connected between two installation grooves 504, the rear end of rotary handle 507 is fixed with threaded rod 508, the outer side clearance of threaded rod 508 is fitted with moving frame 509, the upper end of moving frame 509 is fixed with fixed block 510, the fixed component is set up between two support tables 18, the fixed component includes heater 1901, the upper end of heater 1901 is installed with heat-sensitive support rod 1902, the front end of heat-sensitive support rod 1902 is installed with installation fixed rod 1903, the support groove 1904 is set up on installation fixed rod 1903, installation fixed rod 1903 is set up as buckle connection with fixed orifice 404, the upper end of installation fixed rod 1903 is installed with telescopic table 1905, the outer side of telescopic table 1905 is installed with support spring 1906, through hydraulic push rod 505 cooperation L type push block 506, circuit breaker main body 1 is sent into outer frame main body 6, and moving frame 509 is moved using threaded rod 508, so as to butt joint control block 405 using fixed block 510, so as to cooperate and fix mobile subassembly, through heat-sensitive support rod 1902 and installation fixed rod 1903 to cooperate fixed orifice 404, circuit breaker main body 1 is installed, and the connection of installation fixed rod 1903 and outer frame main body 6 is disconnected using heater 1901 to heat heat-sensitive support rod 1902, through telescopic table 1905 and support spring 1906 to push installation frame 401 and circuit breaker main body 1 to move, so as to disconnect the circuit after heat-sensitive support rod 1902.

[0025] Please refer to Figure 1 、 Figures 4-5 In this embodiment, the upper end of the rear end of the circuit breaker body 1 is provided with a busbar joint 2; the lower end of the busbar joint 2 is provided with an outgoing line joint 3; the lower end of the moving assembly is slidingly connected with a moving trolley assembly; the moving trolley assembly comprises a moving trolley body 501; the lower end of the moving trolley body 501 is rotatably connected with a support wheel 502 through a rotating shaft; the rear end of the moving trolley body 501 is fixedly connected with a docking block 503; both sides of the moving trolley body 501 are provided with installation grooves 504; the outer side of the moving assembly is provided with an outer frame body 6; the front end of the outer frame body 6 is provided with a blocking door 7; both sides of the outer frame body 6 are provided with side fixed plates 8; the upper end of the outer frame body 6 is provided with a busbar assembly 9; the lower end of the busbar assembly 9 is provided with an outgoing line assembly 10; the lower end of the outgoing line assembly 10 is provided with a grounding protection device 11; the front end of the busbar assembly 9 is provided with an alarm detection module 12; the side fixed plates 8 are provided with sliding grooves 13; the upper end of the sliding grooves 13 is provided with guide rods 14; the outer side of the guide rods 14 is slidingly connected with insulating baffles 15; the front end of the insulating baffles 15 is rotatably connected with connecting rods 16 through rotating shafts; the front end of the connecting rods 16 is rotatably connected with moving blocks 17 through rotating shafts; the front end of the outgoing line assembly 10 is provided with a support table 18; the support table 18 is slidingly connected with the docking block 503; the circuit breaker body 1 is moved through the busbar joint 2 and the outgoing line joint 3 and the moving trolley body 501 and the docking block 503; the circuit breaker body 1 and the external line are connected through the busbar assembly 9 and the outgoing line assembly 10, and grounded by the grounding protection device 11; the working state of the circuit breaker body 1 and the remaining assemblies is monitored by the alarm detection module 12, and the insulating baffles 15 are moved by the connecting rods 16, the moving blocks 17 and the guide rods 14 to cover or expose the busbar assembly 9 and the outgoing line assembly 10.

[0026] During installation, first, the circuit breaker body 1 is positioned by the installation frame 401 and placed behind the L-shaped pushing block 506, the installation frame 401 is adsorbed by the magnet, then the circuit breaker body 1 is moved by the moving trolley body 501 and the docking block 503, then the circuit breaker body 1 is sent into the outer frame body 6 by the hydraulic push rod 505 cooperating with the L-shaped pushing block 506, and the circuit breaker body 1 is moved by the support base 402 and the sliding block 403, then the rotating handle 507 is rotated to drive the threaded rod 508 to move the moving frame 509, so that the fixed block 510 is docked with the control block 405, finally, the installation frame 401 is fixed by the thermal support rod 1902 and the installation fixed rod 1903 cooperating with the fixed hole 404, so as to install the circuit breaker body 1.

[0027] In use, first, when the circuit breaker body 1 moves, the insulating baffle 15 is moved by the connecting rod 16, the moving block 17, and the guide rod 14 to cover or expose the busbar assembly 9 and the outgoing line assembly 10, then the circuit is connected through the busbar joint 2 and the outgoing line joint 3; the circuit breaker body 1 and the external circuit are connected through the busbar assembly 9 and the outgoing line assembly 10, and grounded through the grounding protection device 11, and the working state of the circuit breaker body 1 and the remaining components is monitored through the alarm detection module 12; when the circuit needs to be disconnected, the heater 1901 is controlled by the alarm detection module 12 to heat the disconnecting heat-sensitive support rod 1902, so as to disconnect the connecting between the mounting fixing rod 1903 and the outer frame body 6, and then the mounting frame 401 and the circuit breaker body 1 are pushed to move through the telescopic table 1905 and the supporting spring 1906, so as to disconnect the circuit after the disconnecting heat-sensitive support rod 1902 is disconnected

[0028] Through the above steps, the circuit breaker body 1 and the outer frame body 6 are provided to facilitate the connection of the circuit, so as to facilitate the power-off and power-on; the mounting frame 401, the sliding block 403, the moving car body 501, and the moving frame 509 are provided to facilitate the movement and installation of the circuit breaker body 1; the heat-sensitive support rod 1902 and the mounting fixing rod 1903 are provided to connect the moving assembly, so as to position the circuit breaker body 1 and facilitate the disconnection, so as to solve the problem that the existing metal armored centrally-removable equipment with alarm function mostly moves the circuit breaker through a handcart and a mounting frame to connect and interrupt the power supply; after emergency power-off, the circuit breaker is often retained on the circuit, which causes certain safety hazards to the disassembly and maintenance of the circuit breaker, and thus the use effect of the entire metal armored centrally-removable equipment with alarm function can be improved.

Claims

1. A metal-clad, centrally located, withdrawable device with alarm function, comprising a circuit breaker body (1); characterized in that: Also include mobile components, mobile car components, frame body (6), fixed components; the outer side of the circuit breaker body (1) is provided with a mobile component; mobile components include a mounting frame (401) for fixing and limiting circuit breakers; the lower end of the mounting frame (401) is fixedly connected with a support base (402); the inner side of the support base (402) is provided with a pulley for convenient movement; the lower end of the support base (402) is fixedly connected with a sliding block (403); a fixing hole (404) is formed in the sliding block (403) for fixing the circuit breaker body (1) in cooperation with the fixed component; the front end of the fixing hole (404) is slidably connected with a control block (405); the rear end of the control block (405) is fixedly connected with a limiting ring (406) for removing the mobile component.

2. A metal-clad central breakout device with alarm function according to claim 1, characterized in that: The upper end of the rear end of the circuit breaker body (1) is provided with a bus joint (2); the lower end of the bus joint (2) is provided with a outgoing line joint (3); the lower end of the mobile component is slidably connected with a mobile car component; the mobile car component includes a mobile car body (501); the lower end of the mobile car body (501) is rotatably connected with a support wheel (502) through a rotating shaft; the rear end of the mobile car body (501) is fixedly connected with a docking block (503); the both sides of the mobile car body (501) are provided with mounting grooves (504).

3. A metal-clad central breakout device with alarm function according to claim 2, characterized in that: The inner side of the mounting groove (504) is provided with a hydraulic push rod (505); the L-shaped push block (506) is installed on the hydraulic push rod (505) through bolts; the L-shaped push block (506) is provided with a magnet; the two mounting grooves (504) are rotatably connected with a rotating handle (507); the rear end of the rotating handle (507) is fixedly connected with a threaded rod (508); the outer side of the threaded rod (508) is clearance fitted with a moving frame (509); the upper end of the moving frame (509) is fixedly connected with a fixed block (510).

4. The metal-clad central breakout device with alarm function according to claim 1, characterized in that: The outer side of the mobile component is provided with an outer frame body (6); the front end of the outer frame body (6) is provided with a door (7); the both sides of the outer frame body (6) are provided with side fixed plates (8); the upper end of the outer frame body (6) is provided with a bus assembly (9); the lower end of the bus assembly (9) is provided with a outgoing line assembly (10); the lower end of the outgoing line assembly (10) is provided with a grounding protection device (11).

5. A metal-clad central breakout device with alarm function according to claim 4, characterized in that: The front end of the bus assembly (9) is provided with an alarm detection module (12); the side fixed plate (8) is provided with a sliding groove (13); the upper end of the sliding groove (13) is provided with a guide rod (14); the outer side of the guide rod (14) is slidably connected with an insulating baffle (15); the front end of the insulating baffle (15) is rotatably connected with a connecting rod (16) through a rotating shaft; the front end of the connecting rod (16) is rotatably connected with a moving block (17) through a rotating shaft; the front end of the outgoing line assembly (10) is provided with a support table (18); the support table (18) and the docking block (503) are slidably connected.

6. A metal-clad central breakout device with alarm function according to claim 5, characterized in that: A fixing assembly is arranged between the two support tables (18); the fixing assembly comprises a heater (1901); a heat-sensitive support rod (1902) is mounted at the upper end of the heater (1901); an installation fixing rod (1903) is mounted at the front end of the heat-sensitive support rod (1902); a support groove (1904) is formed in the installation fixing rod (1903).

7. A metal-clad central breakout device with alarm function according to claim 6, characterized in that: The installation fixing rod (1903) is arranged in buckle connection with the fixing hole (404); a telescopic table (1905) is mounted at the upper end of the installation fixing rod (1903); a support spring (1906) is mounted at the outer side of the telescopic table (1905).