Electric fireproof current-limiting protector
Technical Field
The utility model belongs to the field of electric fireproof current-limiting protectors, and particularly relates to an electric fireproof current-limiting protector.
Background
The fireproof current-limiting protector is a protection device for an electrical system, aims to prevent electrical equipment from causing fire due to current overload, protects equipment and personnel by monitoring current and voltage in a circuit and rapidly cutting off the circuit when the current exceeds a safety threshold, plays a vital role in the electrical system, and can effectively protect the equipment and the personnel from the damage of the electrical fire;
According to China patent application number 202220010299.9, an electric fireproof current-limiting protector is disclosed, which belongs to the technical field of electric fireproof, and comprises a housing, a base, a power board, a power panel, a control display panel, a radiator and a radiator fan, wherein the housing is fixedly connected with the base to form a shell of the current-limiting protector, and the control display panel, the power panel, the radiator fan and the power panel are distributed in an upper layer, a middle layer and a lower layer along the height direction of the shell, wherein the control display panel is arranged at the top of the shell;
The problem that the prior art is low because of the radiating effect in the use of the fire prevention current limiting protector has been solved effectually, the easy use trouble problem that appears has improved the radiating effect of fire prevention current limiting protector, but this kind of fire prevention current limiting protector's service function is comparatively single, when taking place the current limiting protection, only can carry out the operation of breaking circuit, can not in time remind the staff on-the-spot processing trouble.
In summary, the present utility model provides an electrical fireproof current-limiting type protector to solve the above-mentioned problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides an electric fire prevention current-limiting type protector, includes protection component, protection component includes end cover and hou gai, protection component's surface mounting has monitoring component, monitoring component includes microcontroller, display, circuit breaker, current sensor, voltage sensor, wireless transmission module and buzzer siren, microcontroller, current sensor, voltage sensor and wireless transmission module all install in the inner chamber of back lid, display, circuit breaker and buzzer siren are installed in the surface of end cover, current sensor and voltage sensor's output all is connected with microcontroller's input, microcontroller's output is connected with display, circuit breaker, wireless transmission module and buzzer siren's input respectively, wireless transmission module's output is connected with outside remote terminal's input.
Further, in the utility model, the inner wall of the rear cover is fixedly connected with a temperature sensor, the top of the rear cover is provided with a wiring port, and the inner cavity of the wiring port is provided with a thermistor.
Further, in the utility model, the monitoring assembly further comprises an indicator light which is mounted on the front surface of the end cover and is positioned above the display.
Further, in the utility model, the output ends of the temperature sensor and the thermistor are connected with the input end of the microcontroller, and the output end of the microcontroller is connected with the input end of the indicator lamp.
Further, in the utility model, the end cover is positioned on the front surface of the rear cover and is connected with the rear cover through screw threads.
Further, in the utility model, the protection component further comprises a clamping groove and an elastic bayonet, wherein the clamping groove is formed in the back surface of the rear cover, and the elastic bayonet is installed in the inner cavity of the clamping groove.
The utility model has the following beneficial effects:
The utility model has the advantages that the microcontroller, the display, the circuit breaker, the current sensor, the voltage sensor, the wireless transmission module and the buzzer alarm are arranged, the effect of monitoring the operation condition of the electrical equipment is achieved, the display can display the operation data in real time, the current sensor and the voltage sensor can monitor the current and the voltage, the electrical equipment is prevented from being in fire disaster caused by overload condition of the current or the voltage, and the microcontroller, the circuit breaker, the wireless transmission module and the buzzer alarm can timely disconnect the circuit when the overload condition of the current or the voltage occurs, and send out early warning information, so that the use safety of the current-limiting type protector is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the connection state structure of the protection component of the present utility model;
FIG. 3 is a schematic diagram showing the connection state structure of the back cover and the microcontroller according to the present utility model;
Fig. 4 is a schematic flow chart of the system of the utility model.
In the figure:
1. The protective device comprises a protective component, 101, an end cover, 102, a rear cover, 103, a clamping groove, 104, an elastic bayonet, 2, a monitoring component, 201, a microcontroller, 202, a display, 203, a break switch, 204, a current sensor, 205, a voltage sensor, 206, a wireless transmission module, 207, a temperature sensor, 208, an indicator light, 209, a buzzer alarm, 210 and a thermistor.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure need not be defined to include all aspects of the present utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
Example 1
As shown in fig. 1-4, in a first embodiment of the present utility model, an electrical fireproof current limiting protector is provided, which includes a protection component 1, the protection component 1 includes an end cover 101 and a rear cover 102, a monitoring component 2 is mounted on a surface of the protection component 1, the monitoring component 2 includes a microcontroller 201, a display 202, a break switch 203, a current sensor 204, a voltage sensor 205, a wireless transmission module 206 and a buzzer alarm 209, the microcontroller 201, the current sensor 204, the voltage sensor 205 and the wireless transmission module 206 are all mounted in an inner cavity of the rear cover 102, the display 202, the break switch 203 and the buzzer alarm 209 are mounted on a surface of the end cover 101, output ends of the current sensor 204 and the voltage sensor 205 are all connected with an input end of the microcontroller 201, and output ends of the microcontroller 201 are respectively connected with input ends of the display 202, the break switch 203, the wireless transmission module 206 and the buzzer alarm 209, and output ends of the wireless transmission module 206 are connected with input ends of an external remote terminal.
As shown in fig. 1 to 4, the end cover 101 and the rear cover 102 can provide protection and installation space for the monitoring assembly 2, the current sensor 204 and the voltage sensor 205 are used for monitoring current and voltage, the thresholds of the current and the voltage are set by the microcontroller 201, so that when the current sensor 204 and the voltage sensor 205 monitor that the current or the voltage is overloaded, the circuit can be disconnected timely by the circuit breaking switch 203, and further, the situation of fire caused by the overload of the current or the voltage can be prevented, the microcontroller 201, the wireless transmission module 206 and the buzzer alarm 209 can send early warning information timely when overload protection occurs, and accordingly, the staff can be informed to take corresponding treatment measures, and the wireless transmission module 206 can be a cellular transmission module or an RTK module.
Example 2
Referring to fig. 1-4, a second embodiment of the present utility model is based on the previous embodiment.
In this embodiment, the inner wall of the rear cover 102 is fixedly connected with a temperature sensor 207, the top of the rear cover 102 is provided with a wiring port, and the inner cavity of the wiring port is provided with a thermistor 210.
The monitoring assembly 2 further includes an indicator light 208, the indicator light 208 being mounted to the front face of the end cap 101 and above the display 202.
The output ends of the temperature sensor 207 and the thermistor 210 are both connected with the input end of the microcontroller 201, and the output end of the microcontroller 201 is connected with the input end of the indicator lamp 208.
The end cap 101 is located on the front surface of the rear cover 102 and is screwed with the rear cover 102 by bolts.
The protection assembly 1 further comprises a clamping groove 103 and an elastic bayonet 104, wherein the clamping groove 103 is formed in the back surface of the rear cover 102, and the elastic bayonet 104 is installed in the inner cavity of the clamping groove 103.
As shown in fig. 1-4, the current-limiting protector can be installed in the distribution box through the cooperation of the clamping groove 103 and the elastic bayonet 104, the thermistor 210 can monitor the operation temperature of the cable, the type of the thermistor 210 can be S900J, the temperature sensor 207 is used for monitoring the temperatures of the rear cover 102 and the inner cavity of the end cover 101, so that the situation that the electric elements inside the end cover 101 and the rear cover 102 fail due to high temperature can be prevented, the indicator lamp 208 is used for indicating operation, the indicator lamp 208 adopts three-color indicator lamps, namely red, yellow and green, the red is failed, the yellow is standby, the green is normal, the display 202 can be a touch display screen, and the type of the microcontroller 201 can be STM32F103C8T6.
When the intelligent power distribution cabinet is used, the current-limiting protector is clamped on the surface of the guide rail inside the power distribution cabinet through the matching of the clamping groove 103 and the elastic bayonet 104, so that the intelligent power distribution cabinet can be installed in the power distribution cabinet for use, then the current, the voltage and the threshold value of the operating temperature are set, the current sensor 204 and the voltage sensor 205 can monitor the current and the voltage and send monitoring data to the microcontroller 201, the temperature sensor 207 can monitor the internal environment temperature of the end cover 101 and the rear cover 102, the thermistor 210 can monitor the operating temperature of the cable, the temperature sensor 207 and the thermistor 210 send the monitoring data to the microcontroller 201, the microcontroller 201 can display the monitored data in real time, the current sensor 204 and the voltage sensor 205 can timely disconnect the circuit through the break switch 203 when the overload occurs to prevent the condition of fire caused by the overload of the current or the voltage, and the microcontroller 201, the wireless transmission module 206 and the buzzer alarm 209 can timely send early warning information when the overload protection occurs, so that corresponding treatment measures can be informed to workers.
Standard parts used in the file of the application can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the application belongs to common general knowledge in the art, and the application is mainly used for protecting mechanical devices, so the application does not explain the control mode and circuit connection in detail.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.