CN218482647U

CN218482647U - Combined circuit breaker

Info

Publication number: CN218482647U
Application number: CN202222588387.XU
Authority: CN
Inventors: 谢玉军; 何影; 易检长; 任中俊; 欧阳前武; 黄鹤; 宁振兴; 杨远林; 常德荣
Original assignee: SHENZHEN SECOM TECHNOLOGY CO LTD
Current assignee: SHENZHEN SECOM TECHNOLOGY CO LTD
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-14
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of circuit breakers, and particularly discloses a combined circuit breaker, which comprises a central processing unit, a safety protection unit, an energy-saving management unit and a communication unit; the central processing unit is electrically connected with the safety protection unit and the communication unit; the safety protection unit comprises an overvoltage and overcurrent protection module, a short-circuit switch module, a leakage switch module and an over-temperature protection module; the energy-saving management unit comprises an electric control module, and the electric control module comprises a switching-off release drive circuit and a switching-on motor drive circuit. Adopt the utility model discloses technical scheme is as an organic whole through collecting excessive pressure overcurrent protection module, short-circuit switch module, leakage switch module and excess temperature protection module, when appearing excessive pressure, overcurrent, short circuit, electric leakage and temperature transfinite, carries out accurate, efficient overcurrent protection, short-circuit switch control, leakage switch control and temperature protection to consumer and circuit through central processing unit cut-off circuit.

Description

Combined circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, in particular to combination circuit breaker.

Background

According to statistics, the energy consumption of the lighting socket equipment accounts for about 30% -40% of the total energy consumption of the building, and the annual growth trend is presented; meanwhile, with the increase of the types of lighting socket equipment, fire caused by the lighting socket equipment often occurs, and therefore people usually adopt a circuit breaker, an air switch, a leakage switch and the like to safely switch on and off.

However, the conventional circuit breaker detects the circuit problem mainly through physical characteristics, cannot timely protect overvoltage, overcurrent, short circuit, electric leakage and temperature overrun, and must be manually switched on after breaking, so that the energy-saving and safety requirements of users on electronic products cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a combination circuit breaker collects excessive pressure overcurrent protection, short-circuit switch, leakage switch and temperature transfinite protection as an organic whole to realize that circuit control closes the floodgate.

In order to solve the technical problem, the utility model discloses a technical scheme does: a combined circuit breaker comprises a central processing unit, a safety protection unit, an energy-saving management unit and a communication unit; the central processing unit is electrically connected with the safety protection unit, the energy-saving management unit and the communication unit; the safety protection unit comprises an overvoltage and overcurrent protection module, a short-circuit switch module, a leakage switch module and an over-temperature protection module; the energy-saving management unit comprises an electric control module, and the electric control module comprises a driving circuit of an opening tripper and a driving circuit of a closing motor.

Optionally, the energy-saving management unit further includes a timing control module and an energy-saving analysis module.

Optionally, the system further comprises an electric quantity metering module; the electric quantity metering module is electrically connected with the central processing unit.

Optionally, the central processing unit employs a 32-bit microcontroller.

Optionally, the communication unit includes a TCP/IP, RS485, zigbee, NB-Iot, 2G, or LORA module.

Adopt above-mentioned technical scheme, through collecting excessive pressure overcurrent protection module, the short-circuit switch module, electric leakage switch module and excess temperature protection module as an organic whole, overvoltage appears, overcurrent, the short circuit, electric leakage and temperature are transfinited the time limit, carry out accurately, efficient overcurrent protection to consumer and circuit through central processing unit cut-off circuit, short-circuit switch control, electric leakage switch control and temperature protection, and through separating brake release drive circuit and combined floodgate motor drive circuit, realize outage remote control, can in time long-range outage when need not the power consumption, safety and energy saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic diagram of a unit structure of the combined circuit breaker of the present invention;

FIG. 2 is a schematic diagram of a module structure of a safety protection unit in the present invention;

fig. 3 is a schematic diagram of a module structure of the energy-saving management unit of the present invention.

In the figure, 10-a central processing unit, 20-a safety protection unit, 21-an overvoltage and overcurrent protection module, 22-a short-circuit switch module, 23-an electric leakage switch module, 24-an overtemperature protection module, 30-an energy-saving management unit, 31-an electric control module, 32-a timing control module, 33-an energy-saving analysis module, 40-a communication unit and 50-an electric quantity metering module.

Detailed Description

The following description will further explain embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "thickness", "up and down, front and back, left and right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the indicated element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a defined feature of "first", "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media profiles, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

As shown in fig. 1 to 3, in an embodiment of the present invention, a combined circuit breaker is provided, which includes a central processing unit 10, a safety protection unit 20, an energy saving management unit 30, and a communication unit 40; the central processing unit 10 is electrically connected with the safety protection unit 20, the energy-saving management unit 30 and the communication unit 40; the safety protection unit 20 comprises an overvoltage and overcurrent protection module 21, a short-circuit switch module 22, a leakage switch module 23 and an over-temperature protection module 24; the energy-saving management unit 30 includes an electric control module 31, and the electric control module 31 includes a switching-off release driving circuit and a switching-on motor driving circuit.

Specifically, the utility model discloses the combination circuit breaker is through collecting excessive pressure overcurrent protection module 21, short-circuit switch module 22, electric leakage switch module 23 and excess temperature protection module 24 as an organic whole, appearing the excessive pressure, overflow, the short circuit, electric leakage and temperature are transfinite, it is accurate to carry out consumer and circuit through central processing unit 10 cutting off circuit, the efficient overcurrent protection, short-circuit switch control, electric leakage switch control and temperature protection, and through separating brake release drive circuit and combined floodgate motor drive circuit, realize outage remote control, can in time long-range outage when need not the power consumption, safety and energy saving.

More specifically, when the control circuit leaks electricity, the central processing unit 10 can control the electricity leakage switch cut-off circuit to protect the electric equipment and the line.

In the present embodiment, the energy-saving management unit 30 further includes a timing control module 32 and an energy-saving analysis module 33. Specifically, the timing control module 32 is configured to control the opening and closing of the opening release driving circuit and the closing motor driving circuit in a timing manner. In one example, the timing control module 32 can uniformly set the timing switching time according to the working hours of people in a building, so as to realize the automatic control of the switching-off release driving circuit and the switching-on motor driving circuit, solve the problems that people who work off often go out of the building and the socket equipment is not switched off for a long time and the socket equipment needs to be switched on manually after being switched off, and is energy-saving and environment-friendly.

The energy-saving analysis module 33 is used for automatically calculating the electricity saving condition before and after the intelligent circuit breaker is installed on the monitoring branch.

In this embodiment, a fuel gauge module 50 is further included; the electric quantity metering module 50 is electrically connected with the central processing unit 10, and collects parameters such as electric quantity, power, voltage, current and the like of power utilization branches such as lighting and sockets in real time.

In the present embodiment, the central processing unit 10 employs a 32-bit microcontroller.

In the present embodiment, the communication unit 40 includes TCP/IP, RS485, zigbee, NB-Iot, 2G or LORA modules. When the safety protection module operates, the central processing module 10 encapsulates the circuit parameters or physical parameters corresponding to the abnormal phenomenon into an abnormal data packet, and transmits the data packet through the communication unit 40.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A combined circuit breaker is characterized by comprising a central processing unit, a safety protection unit, an energy-saving management unit and a communication unit;

the central processing unit is electrically connected with the safety protection unit, the energy-saving management unit and the communication unit;

the safety protection unit comprises an overvoltage and overcurrent protection module, a short-circuit switch module, a leakage switch module and an over-temperature protection module;

the energy-saving management unit comprises an electric control module, and the electric control module comprises a switching-off release drive circuit and a switching-on motor drive circuit.

2. The combined circuit breaker according to claim 1, characterized in that the energy-saving management unit further comprises a timing control module and an energy-saving analysis module.

3. The combined circuit breaker according to claim 1, characterized in that it further comprises a charge metering module;

the electric quantity metering module is electrically connected with the central processing unit.

4. A combined circuit breaker according to claim 1, characterised in that the central processing unit employs a 32-bit microcontroller.

5. The combined circuit breaker according to claim 1, characterized in that the communication unit comprises a TCP/IP, RS485, zigbee, NB-Iot, 2G or LORA module.