CN218996594U - High-voltage circuit breaker capable of preventing static overflow - Google Patents

Abstract

The utility model discloses an anti-static overflow high-voltage circuit breaker which comprises a shell and an auxiliary circuit breaking assembly, wherein connecting columns are arranged on the upper side and the lower side of the shell, conducting columns are connected to the inner sides of the connecting columns, clamping columns are arranged on the outer sides of the tops of the connecting columns, sealing shells are connected to the upper side and the lower side of the shell, conducting grooves are formed in the outer sides of the tops of the sealing shells, and a suction port is formed in the outer sides of the right parts of the sealing shells. This prevent high voltage circuit breaker of static overflow after the inductor in the circuit breaker senses the heavy current that produces when short circuit or overload, can give micro motor with the signal of telecommunication, makes micro motor start, and micro motor can link up with the circuit breaker through supporting the swivel mount, and after the micro motor work, can make the circuit breaker rotate switching through supporting the swivel mount to accomplish the outage of equipment, this makes circuit breaker accessible circuit breaker in original breaker carry out outside the circuit breaker, still accessible micro motor carries out auxiliary short circuit.

Description

High-voltage circuit breaker capable of preventing static overflow

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an anti-static overflow high-voltage circuit breaker.

Background

The high-voltage circuit breaker is a switching device capable of switching on, carrying and off a current under normal loop conditions and switching on, carrying and off a current under abnormal loop conditions within a prescribed time, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply line, a motor and the like, and automatically cutting off a circuit when serious overload or short-circuit and undervoltage faults occur.

The application number is as follows: the utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with a protection function, which solves the problems that the circuit breaker in the prior art generally lacks the protection function when being used outdoors, and the circuit breaker lacking protection in the prior art is extremely easy to damage due to the complexity and diversity of outdoor environments and meanwhile damages internal parts due to external dust. The utility model provides a circuit breaker with safeguard function, includes the box, the inboard bottom fixedly connected with bottom plate of box, the top elastic connection of bottom plate has the top frame, and the inboard of top frame passes through bolt fixedly connected with circuit breaker body, the equal fixedly connected with main lug in both sides of top frame. According to the utility model, the breaker body is buffered and protected, and meanwhile, dust is collected, so that the problem that the breaker is extremely easy to damage due to lack of protection in outdoor use is avoided, and meanwhile, the problem that internal parts are damaged due to dust is avoided.

Circuit breakers similar to the above application currently suffer from the following drawbacks: the circuit breaker is comparatively complicated accurate because of the internal structure, and it is extremely easy to cause the interference to the normal work of circuit breaker to join in marriage a large amount of protective components on the circuit breaker, and in addition at the in-process that the circuit breaker opened circuit, the electric arc that produces can be absorbed by the arc extinguisher, but when the electric arc produced, can make the inside static of piling up of circuit breaker, and extremely easily cause static overflow after static increases, causes the influence to the normal work of high-voltage circuit breaker.

Accordingly, in view of the above, research and improvement on the existing structure and the defects have been conducted, and an anti-static overflow high voltage circuit breaker is proposed to achieve the purpose of more practical value.

Disclosure of Invention

The utility model aims to provide an anti-static overflow high-voltage circuit breaker so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent high voltage circuit breaker of static overflow, includes casing and auxiliary circuit breaking assembly, the upper and lower both sides of casing are provided with the linking post, and the inboard of linking post is connected with and switches on the post, the top outside of linking post is provided with the screens post, the upper and lower both sides of casing are connected with the seal shell, and the top outside of seal shell has seted up and has switched on the groove, suction port has been seted up in the right part outside of seal shell, the outside both sides of casing are provided with the static wire, and the end-to-end connection of static wire has the static baffle, auxiliary circuit breaking assembly sets up in the front portion outside of casing.

Further, the connecting column and the clamping column are integrated, and the clamping column and the conducting groove are positioned on the same vertical straight line.

Further, the sealing shell and the shell are integrated, and the sealing shell and the connecting column form a full-surrounding structure through the shell.

Further, the electrostatic guide plate is communicated with the electrostatic lead, and the electrostatic guide plate is fixedly connected with the shell.

Further, the auxiliary circuit breaking assembly comprises a supporting rotary seat, a circuit breaking brake, a micro motor and a covering shell, wherein the circuit breaking brake is connected to the inner side of the supporting rotary seat, the micro motor is connected to the outer side of the left part of the supporting rotary seat, and the covering shell is arranged on the front surface of the shell.

Further, the support swivel mount and the shell are integrated, and the miniature motor is rotationally connected with the circuit breaking brake through the support swivel mount.

Furthermore, the cover shell forms a full-surrounding structure with the supporting swivel base, the breaking brake and the miniature motor through the shell.

The utility model provides an anti-static overflow high-voltage circuit breaker, which has the following beneficial effects: after the connection of the electric connecting wire and the equipment is completed, the suction port is opened, external suction equipment and the suction port can be connected, at the moment, the inner side of the sealing shell can form a negative pressure state through suction of the suction equipment, the electric connecting wire and the equipment can be effectively ensured to be connected stably through negative pressure, the sealing shell is continuously in the negative pressure state, the sealing shell and the inner side of the connecting column are kept sealed, the probability that the low electric connecting wire is contacted with dust and rainwater in the using process can be effectively avoided, after the inductor in the circuit breaker senses high current generated during short circuit or overload, an electric signal can be transmitted to the miniature motor, the miniature motor can be started up through supporting the swivel seat, the miniature motor can be rotated to open and close through supporting the swivel seat after working, and the equipment is powered off, so that the miniature motor can be used for carrying out auxiliary short circuit outside the circuit through the original circuit breaking device in the circuit breaker.

1. The inner part of the conducting groove is connected with the rubber ring which can be attached to the surface of the electric connecting wire, after the electric connecting wire stretches into the inner side of the sealing shell, the electric connecting wire can seal the sealing shell, the inner side of the clamping column is also connected with the rubber ring which is attached to the surface of the electric connecting wire, the whole sealing of the connecting column can be ensured after the electric connecting wire stretches into the inner side of the connecting column, after the electric connecting wire is connected with equipment, the external pumping equipment can be connected with the pumping port by opening the pumping port, at the moment, the inner side of the sealing shell can form a negative pressure state through the pumping of the pumping equipment, the stability of the connection of the electric connecting wire with the equipment can be effectively ensured through the negative pressure and the multiple fixing of the conducting groove and the clamping column to the electric connecting wire, and the probability of the contact of the electric connecting wire with dust and rainwater in the using process can be effectively avoided, the using stability of the equipment can be improved, in addition, the whole working flow of the circuit breaker can not be interfered by the operation of the above, and the normal interference of the circuit breaker can be avoided.

2. The electrostatic guide plate is annular and is mounted on the inner surface of the shell, electric arcs are generated when the circuit breaker works, after static electricity is generated in the shell, the static electricity can be transmitted to the surface of the electrostatic guide plate through air and the shell, the electrostatic guide wire connected with the electrostatic guide plate is a grounding wire, after the static electricity is transmitted to the surface of the electrostatic guide plate, the electrostatic guide plate can transmit the static electricity to the outside of the equipment through the electrostatic guide wire, the situation that static electricity overflows in the process of accumulating in the shell can be effectively avoided, and the use stability of the equipment can be improved.

3. The miniature motor can be communicated with the inductor in the circuit breaker, when the inductor in the circuit breaker senses a large current generated when a short circuit or overload occurs, an electric signal can be transmitted to the miniature motor, so that the miniature motor is started, the miniature motor can be connected with the circuit breaker through the support swivel base, after the miniature motor works, the circuit breaker can be rotated to open and close through the support swivel base, the power failure of equipment is completed, the circuit breaker can be used for conducting circuit breaking through an original circuit breaking device in the circuit breaker, auxiliary short circuit can be conducted through the miniature motor, the working stability of the equipment can be ensured, and meanwhile, the occurrence of the condition that the equipment cannot conduct circuit breaking due to unexpected faults or failures of the original circuit breaking device can be effectively reduced, so that the use safety performance of the equipment is improved.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a high-voltage circuit breaker for preventing electrostatic overflow in front view;

fig. 2 is a schematic diagram of a tidying perspective structure of a high-voltage circuit breaker for preventing electrostatic overflow according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the high voltage circuit breaker of fig. 1 a for preventing electrostatic overflow according to the present utility model.

In the figure: 1. a housing; 2. a connecting column; 3. a conductive column; 4. a clamping column; 5. a sealed housing; 6. a conduction groove; 7. a suction port; 8. an electrostatic wire; 9. an electrostatic guide plate; 10. an auxiliary circuit breaking assembly; 1001. supporting the swivel base; 1002. a breaking gate; 1003. a micro motor; 1004. covering the shell.

Detailed Description

Referring to fig. 1-3, an anti-static overflow high voltage circuit breaker comprises a housing 1 and an auxiliary circuit breaking assembly 10, wherein the upper and lower sides of the housing 1 are provided with a connecting column 2, the inner side of the connecting column 2 is connected with a conducting column 3, the outer side of the top of the connecting column 2 is provided with a clamping column 4, the upper and lower sides of the housing 1 are connected with a sealing shell 5, the outer side of the top of the sealing shell 5 is provided with a conducting groove 6, the outer side of the right part of the sealing shell 5 is provided with a suction port 7, the outer two sides of the housing 1 are provided with electrostatic wires 8, the tail end of the electrostatic wires 8 is connected with an electrostatic guide plate 9, the connecting column 2 and the clamping column 4 are integrated, the clamping column 4 and the conducting groove 6 are positioned on the same vertical straight line, the sealing shell 5 and the housing 1 are integrated, the sealing shell 5 and the connecting column 2 form a full-surrounding structure through the housing 1, the electrostatic guide plate 9 and the electrostatic wires 8 are mutually communicated, the static guide plate 9 is fixedly connected with the shell 1, after an electric connecting wire which needs to be conducted with equipment stretches into the conducting groove 6, the front end of the electric connecting wire can enter the inner side of the sealing shell 5, after the electric connecting wire stretches into the conducting groove 6 continuously, the exposed copper wire at the head of the electric connecting wire can stretch into the inner side of the clamping column 4 and is contacted with the conducting column 3 at the inner side of the connecting column 2, the inner side of the conducting groove 6 is connected with a rubber ring which can be attached to the surface of the electric connecting wire, after the electric connecting wire stretches into the inner side of the sealing shell 5, the electric connecting wire can seal the sealing shell 5, and the inner side of the clamping column 4 is also connected with the rubber ring attached to the surface of the electric connecting wire, so that the whole sealing of the connecting column 2 after the electric connecting wire stretches into the inner side of the connecting column 2 can be ensured, after the electric connecting wire is connected with the equipment, the suction port 7 is opened, the suction device is connected with the suction port 7, the inner side of the sealing shell 5 is in a negative pressure state through the suction of the suction device, multiple fixing of the electric connection wire by the negative pressure, the conducting groove 6 and the clamping column 4 can effectively ensure the stability of the connection of the electric connection wire and the device, the inner side of the sealing shell 5 is continuously in the negative pressure state and keeps sealing the inner side of the sealing shell 5 and the inner side of the connecting column 2, the probability that the low electric connection wire is contacted with dust and rainwater in the using process can be effectively avoided, the using stability of the device can be improved, in addition, the operation can not interfere the whole working flow of the circuit breaker, the protection effect of the circuit breaker can be improved, interference to normal working of the circuit breaker can be avoided, the electrostatic guide 9 is annular and is mounted on the inner surface of the shell 1, electric arcs are generated in the working of the circuit breaker, after static electricity is generated by the shell 1, the static electricity can be transmitted to the surface of the electrostatic guide 9 through air and the shell 1, the electrostatic conducting wire 8 connected with the electrostatic guide 9 is a grounding wire, the static electricity conducting wire 9 can effectively avoid the static electricity from being overflowed to the device through the conducting wire 8 in the static electricity conducting wire 9, and the static electricity can effectively prevent the static electricity from being accumulated in the static electricity conducting device from being accumulated in the shell.

Referring to fig. 1 and 2, the auxiliary breaking assembly 10 is disposed at the front outer side of the housing 1, the auxiliary breaking assembly 10 includes a supporting swivel 1001, a breaking brake 1002, a micro motor 1003 and a cover shell 1004, the inner side of the supporting swivel 1001 is connected with the breaking brake 1002, the outer side of the left part of the supporting swivel 1001 is connected with the micro motor 1003, the cover shell 1004 is disposed on the front surface of the housing 1, the supporting swivel 1001 is integrated with the housing 1, the micro motor 1003 is rotatably connected with the breaking brake 1002 through the supporting swivel 1001, the cover shell 1004 forms a full-enclosure structure with the supporting swivel 1001, the breaking brake 1002 and the micro motor 1003, the micro motor 1003 can be communicated with an inductor in the breaker, when the inductor in the breaker senses a large current generated during a short circuit or overload, an electric signal can be transmitted to the micro motor 1003, so that the micro motor 1003 is started, the miniature motor 1003 can link up with the circuit breaker 1002 through supporting the swivel mount 1001, after the miniature motor 1003 works, can make the circuit breaker 1002 rotate the switching through supporting the swivel mount 1001, and accomplish the outage of equipment, this makes outside the circuit breaker 1002 accessible original breaker in the circuit breaker, still accessible miniature motor 1003 carries out auxiliary short circuit, this can ensure the job stabilization of equipment, set up auxiliary circuit breaking assembly 10 simultaneously, can effectively reduce the unexpected trouble of original breaker or malfunction and lead to the condition that equipment can't carry out the circuit breaking to take place, this makes the safe in utilization performance of equipment promote, cover shell 1004 can cover supporting swivel mount 1001, circuit breaker 1002, miniature motor 1003, this can avoid in the daily use, supporting swivel mount 1001, circuit breaker 1002, miniature motor 1003 contacts with external environment, avoid supporting the swivel mount 1001, circuit breaker 1002, miniature motor 1003 enter grey, the dust, the collision is broken.

In summary, according to the structure shown in fig. 1-3, when the anti-static overflow high-voltage circuit breaker is used, firstly, after an electric connection wire which needs to be conducted with equipment stretches into a conducting groove 6, the front end of the electric connection wire can enter the inner side of a sealing shell 5, after the electric connection wire stretches into the conducting groove 6 continuously, a bare copper wire at the head of the electric connection wire can stretch into the inner side of a clamping column 4 and contact with a conducting column 3 at the inner side of a connecting column 2, a rubber ring which can be attached to the surface of the electric connection wire is connected inside the conducting groove 6, after the electric connection wire stretches into the inner side of the sealing shell 5, the electric connection wire can seal the sealing shell 5, and the inner side of the clamping column 4 is also connected with a rubber ring which is attached to the surface of the electric connection wire, so that the whole sealing of the connecting column 2 can be ensured after the electric connection wire stretches into the inner side of the connecting column 2;

then after the connection of the electric connection wire and the equipment is completed, the suction port 7 is opened, so that the external suction equipment and the suction port 7 are connected, at the moment, the inner side of the sealing shell 5 can form a negative pressure state through the suction of the suction equipment, the stability of the connection of the electric connection wire and the equipment can be effectively ensured through the negative pressure and the multiple fixing of the conducting groove 6 and the clamping column 4 to the electric connection wire, and the inner side of the sealing shell 5 is continuously in the negative pressure state and the inner sides of the sealing shell 5 and the connecting column 2 are kept sealed, the probability that the low electric connection wire is contacted with dust and rainwater in the use process can be effectively avoided, the use stability of the equipment can be improved, in addition, interference can not be caused to the whole working flow of the circuit breaker through the operation, the protection effect of the circuit breaker can be improved, and the interference to the normal work of the circuit breaker can be avoided;

then, when the circuit breaker works to generate electric arcs and enable the shell 1 to generate static electricity, the static electricity can be transmitted to the surface of the static guide plate 9 through air and the shell 1, the static electricity conducting wire 8 connected with the static guide plate 9 is a grounding wire, after the static electricity is transmitted to the surface of the static guide plate 9, the static guide plate 9 can transmit the static electricity to the outside of the equipment through the static electricity conducting wire 8, and therefore the situation that static electricity overflows in the process of accumulating the static electricity in the shell 1 can be effectively avoided, and the use stability of the equipment can be improved;

finally, after the inductor in the circuit breaker senses the large current generated when short circuit or overload, the electric signal can be transmitted to the micro motor 1003, so that the micro motor 1003 is started, the micro motor 1003 can be connected with the circuit breaking brake 1002 through the supporting swivel seat 1001, after the micro motor 1003 works, the circuit breaking brake 1002 can be opened and closed in a rotating mode through the supporting swivel seat 1001, and the equipment is powered off, so that the circuit breaking brake 1002 can be opened through the original circuit breaking device in the circuit breaker, and the auxiliary short circuit can be performed through the micro motor 1003, the working stability of the equipment can be ensured, meanwhile, the auxiliary circuit breaking assembly 10 is arranged, the situation that the equipment cannot be opened due to unexpected faults or failures of the original circuit breaking device can be effectively reduced, the use safety performance of the equipment can be improved, the cover shell 1004 can cover the supporting swivel seat 1001, the circuit breaking brake 1002 and the micro motor 1003, and the situation that the supporting swivel seat 1001, the circuit breaking brake 1002 and the micro motor 1003 are damaged due to ash entering and collision of the supporting swivel seat 1001 and the micro motor 1003 can be avoided in the daily use process.

Claims (7)

1. The utility model provides a high voltage circuit breaker of antistatic overflow, includes casing (1) and supplementary circuit breaker subassembly (10), its characterized in that, the upper and lower both sides of casing (1) are provided with linking post (2), and the inboard of linking post (2) is connected with switches on post (3), the top outside of linking post (2) is provided with screens post (4), the upper and lower both sides of casing (1) are connected with seal shell (5), and seal shell (5) top outside has seted up conducting groove (6), suction mouth (7) have been seted up in seal shell (5) right part outside, the outside both sides of casing (1) are provided with electrostatic wire (8), and the end-to-end connection of electrostatic wire (8) has electrostatic guide plate (9), supplementary circuit breaker subassembly (10) are settled in the front portion outside of casing (1).

2. The high-voltage circuit breaker with the anti-static overflow according to claim 1, characterized in that the connecting column (2) and the clamping column (4) are integrated, and the clamping column (4) and the conducting groove (6) are positioned on the same vertical straight line.

3. The high-voltage circuit breaker with the anti-static overflow according to claim 1, characterized in that the sealing shell (5) is integrated with the shell (1), and the sealing shell (5) and the connecting column (2) form a full-surrounding structure through the shell (1).

4. The high-voltage circuit breaker with electrostatic overflow prevention according to claim 2, characterized in that the electrostatic guiding plate (9) is communicated with the electrostatic conducting wire (8), and the electrostatic guiding plate (9) is fixedly connected with the shell (1).

5. The high-voltage circuit breaker with the anti-static overflow according to claim 1, characterized in that the auxiliary circuit breaking assembly (10) comprises a supporting swivel base (1001), a circuit breaking gate (1002), a micro motor (1003) and a cover shell (1004), wherein the inner side of the supporting swivel base (1001) is connected with the circuit breaking gate (1002), the outer side of the left part of the supporting swivel base (1001) is connected with the micro motor (1003), and the front surface of the shell (1) is provided with the cover shell (1004).

6. The high voltage circuit breaker with electrostatic overflow prevention according to claim 5, characterized in that the supporting swivel base (1001) is integrated with the housing (1), and the micro motor (1003) is rotatably connected with the circuit breaker (1002) through the supporting swivel base (1001).

7. The high-voltage circuit breaker with electrostatic overflow prevention according to claim 5, characterized in that the cover shell (1004) forms a full-enclosed structure with the supporting swivel base (1001), the circuit breaker (1002) and the micro motor (1003) through the shell (1).

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