CN216980477U

CN216980477U - Permanent magnet circuit breaker for outdoor vacuum

Info

Publication number: CN216980477U
Application number: CN202220310065.6U
Authority: CN
Inventors: 施成益
Original assignee: Huankong Electric Power Technology Co ltd
Current assignee: Huankong Electric Power Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-15
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses an outdoor permanent magnet circuit breaker for vacuum, which relates to the technical field of circuit breakers and comprises an insulator, a circuit breaker main body and a bottom casing, wherein the circuit breaker main body is sleeved in the bottom casing; this novel permanent magnetism circuit breaker for vacuum has the function of leakage detection and warning, and the practicality is strong, and the effect is showing, is fit for extensively using widely.

Description

Permanent magnet circuit breaker for outdoor vacuum

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an outdoor permanent magnet circuit breaker for vacuum.

Background

The permanent magnetic circuit breaker adopts a bistable internal under-voltage release permanent magnetic mechanism and is integrated with a mechanical manual release, so that manual brake opening is light and reliable. The permanent magnetic mechanism opening brake is combined with the spring opening brake, so that the distribution of the opening brake speed is more ideal. Compared with a spring operating mechanism circuit breaker, the movable parts are greatly reduced, so that the reliability and the mechanical life are greatly improved, and the circuit breaker is an ideal substitute product for the spring operating mechanism type circuit breaker.

The conventional permanent magnet circuit breaker for vacuum has the following defects: 1. the permanent magnet circuit breaker for vacuum does not have the functions of electric leakage detection and alarm. Accordingly, those skilled in the art have provided a permanent magnet circuit breaker for outdoor vacuum to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide an outdoor permanent magnetic circuit breaker for vacuum, which solves the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

outdoor permanent magnet circuit breaker for vacuum, including insulator, circuit breaker main part and bottom cover shell, the circuit breaker main part is equipped with to bottom cover shell endotheca, the insulator is installed through ceramic seat in the top of circuit breaker main part, and there is the suction fan through the mounting screw in air intake and the air intake is installed through positioning seat and positioning bolt in one side of bottom cover shell, the one end of air intake is equipped with the controller through spacing cover shell cover, there is the data plate through the mounting screw between controller and the air intake, there is the temperature controller one end of bottom cover shell through the mounting screw, there is the alarm one end of temperature controller through the mounting screw, the support column has been laid to the bottom equidistance of bottom cover shell.

As a still further scheme of the utility model: the insulator is made of epoxy resin materials, a wiring terminal is arranged at the top of the insulator, and a wiring hole is formed in the wiring terminal.

As a still further scheme of the utility model: one side of the insulator is provided with a current transformer, and one end of the current transformer is provided with a wiring terminal.

As a still further scheme of the utility model: the current transformer is communicated with the breaker main body through a transformer connecting protection tube, and a current sensor is mounted on one side of the ceramic seat through a screw.

As a still further scheme of the utility model: one pot head of air intake is equipped with the filter screen through the mounting screw in one side of adapter sleeve and adapter sleeve, the bottom of circuit breaker main part is provided with the louvre, utilizes one side of adapter sleeve to pass through the mounting screw and has the filter screen, is convenient for filter the particulate matter of input gas, avoids in the dust gets into the circuit breaker main part, guarantees inside clean.

As a still further scheme of the utility model: the utility model discloses a circuit breaker, including circuit breaker main part, temperature controller, suction fan, temperature controller, circuit breaker main part, the test probe of temperature controller is located the circuit breaker main part, the output of temperature controller passes through the wire with the input of suction fan and constitutes the electricity and be connected, utilizes the temperature controller to be convenient for detect the temperature value in the circuit breaker main part, and when temperature value exceeded the setting value of temperature controller, temperature controller automatic control suction fan work was in with external gas drum into the circuit breaker main part, improved the radiating rate in the circuit breaker main part, avoided the high temperature to cause ageing.

As a still further scheme of the utility model: the output end and the input end of the controller are respectively electrically connected with the input end of the alarm and the output end of the current sensor through leads, when the shell of the breaker main body leaks electricity, the current sensor detects the electricity and transmits detection information to the controller at the first time, and when the electricity exceeds a set value after analysis processing, the alarm is automatically controlled by the controller to give an alarm to remind a user, so that electric shock accidents are avoided.

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

1. utilize the wiring hole on the terminal to be convenient for connect the wire of input, the insulator has the effect of insulating isolation, prevent electrically conductive, utilize mutual-inductor to connect the pillar and be convenient for wear to establish the wire and use, play dustproof, waterproof effect, utilize the temperature controller to be convenient for detect the temperature value in the circuit breaker main part, when temperature value surpassed the setting value of temperature controller, temperature controller automatic control suction fan work, with in the external gas drum goes into the circuit breaker main part, improve the radiating rate in the circuit breaker main part, avoid high temperature to cause ageing.

2. When the casing of circuit breaker main part produced the electric leakage, current sensor detects and will detect in the information transfer controller very first time, when exceeding the setting value after the analysis process, utilizes controller automatic control alarm to send out the police dispatch newspaper, reminds the user, avoids taking place the electric shock accident, one side that utilizes the adapter sleeve has the filter screen through the screw mounting, is convenient for filter the particulate matter of input gas in, avoids in the dust gets into the circuit breaker main part, guarantees inside clean.

Drawings

Fig. 1 is a schematic view of the overall structure of the outdoor permanent magnet circuit breaker for vacuum in accordance with the present invention.

Fig. 2 is a schematic view of a heat dissipation hole structure of the permanent magnet circuit breaker for outdoor vacuum of the present invention.

Fig. 3 is a schematic structural view of a suction fan of the permanent magnet circuit breaker for outdoor vacuum of the present invention.

In the figure: 1. a wiring hole; 2. a binding post; 3. an insulator; 4. a current transformer; 5. the mutual inductor is connected with a protective tube; 6. a ceramic base; 7. a current sensor; 8. a circuit breaker main body; 9. a temperature controller; 10. a bottom housing; 11. an alarm; 12. a support pillar; 13. positioning seats; 14. an air inlet; 15. a filter screen; 16. a nameplate; 17. a controller; 18. a limiting casing; 19. an air suction fan; 20. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the utility model, the outdoor permanent magnetic circuit breaker for vacuum includes an insulator 3, a circuit breaker main body 8 and a bottom casing 10, the circuit breaker main body 8 is sleeved in the bottom casing 10, the insulator 3 is installed on the top of the circuit breaker main body 8 through a ceramic seat 6, an air inlet 14 is installed on one side of the bottom casing 10 through a positioning seat 13 and a positioning bolt, an air suction fan 19 is installed in the air inlet 14 through a screw, a controller 17 is sleeved on one end of the air inlet 14 through a limiting casing 18, a nameplate 16 is installed between the controller 17 and the air inlet 14 through a screw, a temperature controller 9 is installed on one end of the bottom casing 10 through a screw, an alarm 11 is installed on one end of the temperature controller 9 through a screw, and support columns 12 are equidistantly distributed on the bottom of the bottom casing 10.

The insulator 3 is made of epoxy resin materials, a wiring terminal 2 is arranged at the top of the insulator 3, and a wiring hole 1 is formed in the wiring terminal 2; the wiring hole 1 on the wiring terminal 2 is used for connecting an input wire, and the insulator 3 has the effect of insulation and isolation and prevents conduction.

Wherein, one side of the insulator 3 is provided with a current transformer 4, and one end of the current transformer 4 is provided with a wiring terminal; the wiring terminal is used for connecting an output wire conveniently, and the wire penetrates through the mutual inductor to be connected with the protective tube 5 to achieve the protection effect.

The current transformer 4 is communicated with the breaker main body 8 through a transformer connecting protective tube 5, and a current sensor 7 is installed on one side of the ceramic seat 6 through a screw; the current sensor 7 detects this first time and transmits the detection information to the control unit 17.

Wherein, one end of the air inlet 14 is sleeved with a connecting sleeve, one side of the connecting sleeve is provided with a filter screen 15 through a screw, and the bottom of the breaker main body 8 is provided with a heat dissipation hole 20; one side of the connecting sleeve is provided with a filter screen 15 through a screw, so that particles in the input gas can be filtered conveniently, dust is prevented from entering the breaker main body 8, and the cleanness of the inside is guaranteed.

Wherein, the detecting probe of the temperature controller 9 is positioned in the main body 8 of the circuit breaker, the output end of the temperature controller 9 is electrically connected with the input end of the suction fan 19 through a wire; utilize temperature controller 9 to be convenient for detect the temperature value in the circuit breaker main part 8, when temperature value exceeded the setting value of temperature controller 9, the work of temperature controller 9 automatic control blower 19 was blown into circuit breaker main part 8 with external gas in, improved the radiating rate in the circuit breaker main part 8, avoided the high temperature to cause ageing.

Wherein, the output end and the input end of the controller 17 are respectively and electrically connected with the input end of the alarm 11 and the output end of the current sensor 7 through leads; when the shell of the breaker main body 8 leaks electricity, the current sensor 7 detects the electricity and transmits the detection information to the controller 17 at the first time, and when the electricity exceeds a set value after analysis and processing, the controller 17 is used for automatically controlling the alarm 11 to give an alarm to remind a user and avoid electric shock accidents.

The working principle of the utility model is as follows: the wiring hole 1 on the wiring terminal 2 is used for conveniently connecting an input wire, the insulator 3 has the effect of insulation and isolation and prevents electric conduction, the mutual inductor is used for connecting the protective tube 5 so as to be convenient for being used by penetrating the wire, the dustproof and waterproof effect is achieved, the temperature controller 9 is used for conveniently detecting the temperature value in the breaker main body 8, when the temperature value exceeds the set value of the temperature controller 9, the temperature controller 9 automatically controls the suction fan 19 to work, outside gas is blown into the breaker main body 8, the heat dissipation rate in the breaker main body 8 is improved, the aging caused by high temperature is avoided, when the shell of the breaker main body 8 leaks electricity, the current sensor 7 firstly detects and transmits the detection information into the controller 17, when the temperature value exceeds the set value after analysis processing, the controller 17 automatically controls the alarm 11 to give an alarm to remind a user, and electric shock accidents are avoided, one side of the connecting sleeve is provided with a filter screen 15 through a screw, so that particles in the input gas can be filtered conveniently, dust is prevented from entering the breaker main body 8, and the cleanness of the inside is guaranteed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Outdoor permanent magnetism circuit breaker for vacuum includes insulator (3), circuit breaker main part (8) and bottom shell (10), its characterized in that: bottom cover shell (10) endotheca is equipped with circuit breaker main part (8), insulator (3) are installed through ceramic seat (6) in the top of circuit breaker main part (8), and there is suction fan (19) through the screw installation in air intake (14) and air intake (14) one side of bottom cover shell (10) is installed through positioning seat (13) and positioning bolt, the one end of air intake (14) is equipped with controller (17) through spacing cover shell (18) cover, there is data plate (16) through the screw installation between controller (17) and air intake (14), there is temperature controller (9) one end of bottom cover shell (10) through the screw installation, there is alarm (11) through the screw installation in the one end of temperature controller (9), support column (12) have been laid to the bottom equidistance of bottom cover shell (10).

2. The outdoor permanent magnet circuit breaker for vacuum according to claim 1, characterized in that: the insulation body (3) is made of epoxy resin materials, a wiring terminal (2) is arranged at the top of the insulation body (3), and a wiring hole (1) is formed in the wiring terminal (2).

3. The outdoor permanent magnet circuit breaker for vacuum according to claim 1, characterized in that: one side of the insulator (3) is provided with a current transformer (4), and one end of the current transformer (4) is provided with a wiring terminal.

4. The outdoor permanent magnet circuit breaker for vacuum according to claim 3, characterized in that: the current transformer (4) is communicated with the breaker main body (8) through a transformer connecting protection tube (5), and a current sensor (7) is installed on one side of the ceramic seat (6) through a screw.

5. The outdoor permanent magnet circuit breaker for vacuum according to claim 1, characterized in that: one pot head of air intake (14) is equipped with adapter sleeve and one side of adapter sleeve has filter screen (15) through the screw mounting, the bottom of circuit breaker main part (8) is provided with louvre (20).

6. The outdoor permanent magnet circuit breaker for vacuum according to claim 1, characterized in that: the detection probe of the temperature controller (9) is positioned in the circuit breaker main body (8), and the output end of the temperature controller (9) is electrically connected with the input end of the suction fan (19) through a wire.

7. The outdoor permanent magnet circuit breaker for vacuum according to claim 1, characterized in that: the output end and the input end of the controller (17) are respectively and electrically connected with the input end of the alarm (11) and the output end of the current sensor (7) through leads.