CN219370835U

CN219370835U - Multifunctional circuit breaker

Info

Publication number: CN219370835U
Application number: CN202320433774.8U
Authority: CN
Inventors: 伍浪浪
Original assignee: Qichuang Power Technology Co ltd
Current assignee: Qichuang Power Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-18
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a multifunctional circuit breaker which comprises a protective shell, wherein the central position of the front end of the protective shell is penetrated through and fixedly connected with a protective cover, a driving motor is arranged in the protective cover, the output end of the driving motor is penetrated through and rotationally connected with an exhaust fan, the inner wall of the bottom of the protective shell is fixedly connected with a circuit breaker body, the central position of the rear end of the protective shell is penetrated through and fixedly connected with a heat conducting piece, and the rear end of the heat conducting piece is fixedly inlaid with a circulating pipe; this multifunctional circuit breaker will be high Wen Daochu and transmit to the circulating pipe through the heat conduction copper, then start the circulating pump and drive the coolant liquid and circulate the transportation, and then volatilize heat to external environment, start driving motor simultaneously, drive the high-speed rotation of exhaust fan, with hot air and dust in the protective housing, discharge through the air vent, further dispel the heat to the device, promote device's radiating efficiency greatly, effectively guarantee the high-efficient normal operating of circuit breaker.

Description

Multifunctional circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a multifunctional circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under normal loop conditions and closing, carrying and breaking 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, the motor and the like, automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, and has functions equivalent to a combination of a fuse type switch, an underheating relay and the like, and generally does not need to change parts after breaking fault current. A wide range of applications are currently available.

However, in the conventional circuit breaker, high temperature is easy to generate in the long-time operation process, the circuit breaker is easy to damage in a high-temperature environment, normal current passing is affected, and electricity consumption using sense of a user is further reduced. In view of this, we propose a multifunctional circuit breaker.

Disclosure of Invention

In order to make up for the defects, the utility model provides a multifunctional circuit breaker.

The technical scheme of the utility model is as follows:

a multifunction circuit breaker, comprising:

the protective housing, protective housing front end central point puts and runs through and fixedly connected with protection casing, the inside driving motor that is provided with of protection casing, the driving motor output runs through and rotates and be connected with the exhaust fan, protective housing bottom inner wall fixedly connected with circuit breaker body, protective housing rear end central point puts and runs through and fixedly connected with heat conduction spare, the circulation pipe is fixedly inlayed to heat conduction spare rear end.

Preferably, the bottom of the front end of the breaker body is penetrated and provided with five wiring terminals which are uniformly distributed, and the middle of the bottom of the protective shell is penetrated and provided with a wire inlet.

Preferably, a starting switch is arranged at the left side position of the top of the front end of the circuit breaker body, and a display screen is penetrated and fixedly connected at the right side position of the top of the front end of the circuit breaker body.

Preferably, the left side of the front end of the circuit breaker body is fixedly connected with a working lamp near the center, and the right side of the front end of the circuit breaker body is fixedly connected with an alarm near the center.

Preferably, the left side of the circulating pipe is penetrated and fixedly connected with a power source.

Preferably, the front end of the protective cover penetrates through and is provided with vent holes which are uniformly and densely distributed.

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

this multifunctional circuit breaker will be high Wen Daochu and transmit to the circulating pipe through the heat conduction copper, then start the circulating pump and drive the coolant liquid and circulate the transportation, and then volatilize heat to external environment, start driving motor simultaneously, drive the high-speed rotation of exhaust fan, with hot air and dust in the protective housing, discharge through the air vent, further dispel the heat to the device, promote device's radiating efficiency greatly, effectively guarantee the high-efficient normal operating of circuit breaker.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the circulation pump of the present utility model;

fig. 3 is a schematic view of a circuit breaker body structure according to the present utility model;

fig. 4 is a schematic view of the structure of the protective cover of the present utility model.

The meaning of each reference numeral in the figures is:

1. a protective cover; 2. a protective shell; 3. a thermally conductive copper plate; 4. a circulation pipe; 5. a circulation pump; 6. a work light; 7. starting a switch; 8. a circuit breaker body; 9. a display screen; 10. buzzing loudspeaker; 11. a connection terminal; 12. a wire inlet hole; 13. a driving motor; 14. a connecting column; 15. an exhaust fan; 16. and a vent hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:

a multifunction circuit breaker, comprising:

protective housing 2, protective housing 2 front end central point puts and runs through and fixedly connected with protection casing 1, and the inside driving motor 13 that is provided with of protection casing 1, driving motor 13 output runs through and rotates and is connected with exhaust fan 15, and protective housing 2 bottom inner wall fixedly connected with circuit breaker body 8, protective housing 2 rear end central point put and run through and fixedly connected with heat conduction spare, and the heat conduction spare adopts heat conduction copper plate 3, has good heat conductivility, and the fixed circulating pipe 4 of inlaying of heat conduction spare rear end and the circulating pipe 4 in-filling have the coolant liquid.

Five wiring terminals 11 which are evenly distributed penetrate through the bottom of the front end of the breaker body 8 and are used for connecting wires to the breaker body 8, and a wire inlet hole 12 is formed in the middle of the bottom of the protective shell 2 in a penetrating mode, so that a user can conveniently access the wires.

The left side position at the top of the front end of the breaker body 8 is provided with a starting switch 7 which can control the starting or closing of the breaker, and the right side position at the top of the front end of the breaker body 8 penetrates through and is fixedly connected with a display screen 9 to display current and voltage data passing through the breaker.

The left side of the front end of the breaker body 8 is close to the center position and fixedly connected with a working lamp 6, green is displayed when the breaker works normally, red is displayed when the breaker works abnormally, the right side of the front end of the breaker body 8 is close to the center position and fixedly connected with an alarm, the alarm adopts a buzzer loudspeaker 10, and when the breaker breaks down, the buzzer loudspeaker 10 is triggered to perform buzzer warning.

The left side position of the circulating pipe 4 is penetrated and fixedly connected with a power source, and the power source adopts a circulating pump 5, so that the cooling liquid in the pipe can be circulated and transported.

The front end of the protective cover 1 is penetrated and provided with vent holes 16 which are uniformly and densely distributed, so that the internal air can be rapidly discharged to the external environment. It should be noted that, the driving motor 13 and the protective cover 1 are fixedly installed together through four connecting posts 14, and the breaker body 8 is fixedly connected with the heat conducting copper plate 3.

The multifunctional circuit breaker of this embodiment, the circuit breaker long-time operation can produce the high temperature, will be high Wen Daochu through heat conduction copper plate 3 and transmit to circulating pipe 4 on, then start circulating pump 5 and drive the coolant liquid and circulate the transportation, and then volatilize the heat to external environment, start driving motor 13 simultaneously, drive exhaust fan 15 high-speed rotation, with hot air and the dust in the protective housing 2, discharge through air vent 16, further dispel the heat to the device, hoisting device's radiating efficiency greatly, effectively guarantee the high-efficient normal operating of circuit breaker.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A multifunctional circuit breaker, characterized in that: comprising the following steps:

protective housing (2), protective housing (2) front end central point puts and runs through and fixedly connected with protection casing (1), the inside driving motor (13) that is provided with of protection casing (1), driving motor (13) output runs through and rotates and be connected with exhaust fan (15), protective housing (2) bottom inner wall fixedly connected with circuit breaker body (8), protective housing (2) rear end central point puts and runs through and fixedly connected with heat conduction spare, heat conduction spare rear end is fixed to be inlayed and is had circulating pipe (4).

2. A multifunction circuit breaker as claimed in claim 1, wherein: five wiring terminals (11) which are uniformly distributed penetrate through the bottom of the front end of the breaker body (8), and a wire inlet hole (12) penetrates through the middle of the bottom of the protective shell (2).

3. A multifunction circuit breaker as claimed in claim 1, wherein: the circuit breaker is characterized in that a starting switch (7) is arranged at the left side position of the top of the front end of the circuit breaker body (8), and a display screen (9) penetrates through and is fixedly connected with the right side position of the top of the front end of the circuit breaker body (8).

4. A multifunction circuit breaker as claimed in claim 1, wherein: the left side of the front end of the circuit breaker body (8) is fixedly connected with a working lamp (6) near the center, and the right side of the front end of the circuit breaker body (8) is fixedly connected with an alarm near the center.

5. A multifunction circuit breaker as claimed in claim 1, wherein: the left side of the circulating pipe (4) penetrates through and is fixedly connected with a power source.

6. A multifunction circuit breaker as claimed in claim 1, wherein: the front end of the protective cover (1) is penetrated and provided with vent holes (16) which are uniformly and densely distributed.