Electricity utilization monitoring system of intelligent circuit breaker capable of preventing electric shock in case of immersion

By setting up sealing slots and backup batteries on the smart circuit breaker, the risk of electric shock during water immersion and the problem of inability to alert after the power is disconnected, achieving higher safety and reliability.

CN222813518UActive Publication Date: 2025-04-29GUANGDONG HENGXIANG SAFETY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421756102.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-29
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing smart circuit breakers cannot effectively prevent the risk of electric shock in water-absorbing situations, and cannot ensure that the alarm continues to be issued after the power is disconnected.

Method used

An electricity monitoring system for water-soaked anti-electric shock intelligent circuit breaker is designed. By setting up a sealing groove and a sealing cover on the circuit breaker body, sealing the terminal port with a rubber plug, and a backup battery is installed in the circuit breaker body to ensure that an alarm can still be issued after the power is disconnected.

Benefits of technology

It effectively reduces the risk of electric shock in water-absorbing situations and ensures that the power supply can still be properly monitored and issued after it is disconnected, improving the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222813518U_ABST
    Figure CN222813518U_ABST
Patent Text Reader

Abstract

The utility model discloses a power utilization monitoring system of a water immersion electric shock prevention intelligent circuit breaker, and relates to the technical field of circuit breakers, the power utilization monitoring system comprises a circuit breaker body, a water immersion sensor and a water immersion probe, the front end of the circuit breaker body is provided with a sealing groove close to the lower end, and the upper end of the sealing groove is fixedly provided with a sealing cover; the lower end of the sealing groove and the lower end of the sealing cover are provided with a plurality of first arc grooves and a plurality of second arc grooves respectively, the first arc grooves and the second arc grooves are matched to form round holes, rubber plugs are arranged in the round holes, the front end of the circuit breaker body is provided with a battery bin, and a standby battery is arranged in the battery bin. According to the utility model, the sealing groove and the sealing cover are arranged and are matched with the rubber plug to seal the wiring port, so that the wiring port cannot be exposed in water when being immersed in water, and the standby power supply is arranged, so that when the equipment is immersed in water and the power supply is cut off, power can be supplied through the standby battery, and corresponding elements such as the buzzer and the like can be ensured to perform normal monitoring and early warning.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to an electricity consumption monitoring system of a water-immersion electric shock-proof intelligent circuit breaker. Background Art

[0002] Smart circuit breakers are usually equipped with power monitoring mechanisms, which can monitor important parameters such as circuit current, voltage and power in real time. To ensure that the circuit can be safely disconnected in the event of flooding and avoid the risk of electric shock, smart circuit breakers usually need to have the function of preventing electric shock due to flooding. Among the existing technologies, water immersion sensors and water immersion probes are usually used to detect moisture around the equipment. Once water immersion is detected, the sensor will immediately send a signal to the control system, which will execute a power-off operation through the circuit breaker control unit to prevent the risk of electric shock in the circuit. However, electronic components and connecting parts will still be directly exposed to water during flooding, thereby increasing the risk of electric shock. In addition, there is no backup power supply or battery designed. When the power is disconnected due to flooding, it cannot be ensured that an alarm can be issued even in the event of a power outage.

[0003] Therefore, those skilled in the art provide a power consumption monitoring system for a water-immersion protection electric shock intelligent circuit breaker to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a power consumption monitoring system for a water-immersion electric shock-proof intelligent circuit breaker to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A power consumption monitoring system for a water-immersion anti-electric shock intelligent circuit breaker comprises a circuit breaker body, a water immersion sensor and a water immersion probe, wherein a sealing groove is provided at a position near the lower end of the front end of the circuit breaker body, a plurality of wiring ports are provided on the inner top wall of the sealing groove, a plurality of arc grooves 1 penetrating into the interior of the sealing groove are provided at the lower end of the sealing groove, the number and position of the plurality of arc grooves 1 corresponding to the number and position of the plurality of wiring ports, a sealing cover is fixedly installed at the upper end of the sealing groove by screws, a plurality of arc grooves 2 are provided at a side of the lower end of the sealing cover close to the sealing groove, the positions and number of the plurality of arc grooves 2 corresponding to the plurality of arc grooves 1, the arc grooves 1 and the arc grooves 2 cooperate to form a circular hole, and a rubber plug is provided in each of the circular holes.

[0007] As a further solution of the utility model: a sealing gasket is bonded to a side port of the sealing cover close to the sealing groove, and the sealing gasket is made of rubber.

[0008] As a further solution of the utility model: the rubber plug is mainly composed of a plug head and a plug column, and the plug column is located at the lower end of the plug head and is integrally connected with the plug head.

[0009] As a further solution of the utility model: a through hole penetrating both the plug and the plug column is provided at the upper end of the plug, and a through groove penetrating to the through hole is provided on one side outer wall of the plug and the plug column.

[0010] As a further solution of the utility model: the water immersion sensor is fixedly installed on one side of the circuit breaker body by means of screws, and the lower end of the water immersion sensor is electrically connected to a water immersion probe by means of a connecting wire.

[0011] As a further solution of the utility model: a battery compartment is provided at the front end of the circuit breaker body, a backup battery is arranged in the battery compartment, and a battery cover is installed on the outer side of the battery compartment by screws.

[0012] As a further solution of the present invention: a processor, a current sensor, a voltage sensor, a power sensor and a buzzer are also arranged inside the circuit breaker body; the processor includes a signal unit, a circuit breaker control unit and an intelligent analysis unit; the components selected in this application whose specific structures are not described and the parts not involved are the same as the prior art or can be implemented by the prior art; and the software programs involved in this application are all prior art, and this application does not involve any improvement to the software programs.

[0013] As a further solution of the present invention: the processor, current sensor, voltage sensor, power sensor and buzzer are all electrically connected to the backup battery.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a sealing groove and a sealing cover, which can seal the wiring port with a rubber plug so that it will not be exposed to water when immersed in water, thereby reducing the risk of electric shock;

[0016] 2. The utility model is provided with a backup power supply. When the device is flooded and the power is disconnected, it can still be powered by the backup battery to ensure that the corresponding components such as the buzzer can monitor and warn normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a power consumption monitoring system for a water-immersion anti-electric shock intelligent circuit breaker.

[0018] Figure 2 The present invention is a schematic diagram of the structure of a sealing groove and a battery compartment in a power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker.

[0019] Figure 3 The present invention is a structural schematic diagram of a sealing cover in a power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker.

[0020] Figure 4 The schematic diagram of the structure of the rubber plug in the power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker.

[0021] Figure 5 The present invention is a logic block diagram of an interactive unit in a power consumption monitoring system of a water-immersion protection electric shock intelligent circuit breaker.

[0022] In the figure: 1. Circuit breaker body; 2. Water immersion sensor; 3. Connecting wire; 4. Water immersion probe; 5. Sealing cover; 6. Rubber plug; 61. Plug; 62. Plug; 63. Through hole; 64. Through groove; 7. Sealing groove; 8. Wiring port; 9. Arc groove 1; 10. Arc groove 2; 11. Sealing gasket; 12. Battery cover; 121. Battery compartment; 122. Spare battery. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] Reference Figure 1-5 The embodiment provides a power consumption monitoring system for a water-immersion anti-electric shock intelligent circuit breaker, comprising a circuit breaker body 1, a water immersion sensor 2 and a water immersion probe 4. A sealing groove 7 is provided at a position near the lower end of the front end of the circuit breaker body 1, and a plurality of wiring ports 8 are provided on the inner top wall of the sealing groove 7. A plurality of arc grooves 9 penetrating into the interior of the sealing groove 7 are provided at the lower end of the sealing groove 7, and the number and position of the plurality of arc grooves 9 correspond to the number and position of the plurality of wiring ports 8. A sealing cover 5 is fixedly installed at the upper end of the sealing groove 7 by screws, and a plurality of arc grooves 2 10 are provided at the lower end of the sealing cover 5 near the side of the sealing groove 7, and the position and number of the plurality of arc grooves 2 10 correspond to the plurality of arc grooves 1 9. The arc groove 1 9 and the arc groove 2 10 cooperate to form a circular hole, and a rubber plug 6 is provided in each circular hole.

[0026] Example 2

[0027] Reference Figure 1-5This embodiment is based on the previous embodiment, and is different from the previous embodiment in that a sealing gasket 11 is bonded to a side port of the sealing cover 5 close to the sealing groove 7, and the sealing gasket 11 is made of rubber. The rubber plug 6 is mainly composed of a plug head 61 and a plug column 62, and the plug column 62 is located at the lower end of the plug head 61 and is connected to the plug head 61 as a whole. A through hole 63 is provided at the upper end of the plug head 61, which penetrates both the plug head 61 and the plug column 62 at the same time. A through groove 64 is provided on one side outer wall of the plug head 61 and the plug column 62, which penetrates to the through hole 63. The water immersion sensor 2 is fixedly installed on one side of the circuit breaker body 1 by screws, and the lower end of the water immersion sensor 2 is electrically connected to the water immersion probe 4 through the connecting line 3. A battery compartment 121 is provided at the front end of the circuit breaker body 1, and a spare battery 122 is arranged in the battery compartment 121. The outer side of the battery compartment 121 is provided with a through hole 63. A battery cover 12 is screwed on, and a processor, a current sensor, a voltage sensor, a power sensor and a buzzer are also arranged inside the circuit breaker body 1. The processor includes a signal unit, a circuit breaker control unit and an intelligent analysis unit. The processor is used to receive and analyze signals from the water immersion sensor 2 through the signal unit and the intelligent analysis unit, and performs a power-off operation through the circuit breaker control unit to prevent the risk of electric shock in the circuit. The current sensor detects the usage of the load by sensing the current passing through the cable. The voltage sensor directly measures the voltage in the circuit and is usually used together with the current sensor to obtain accurate power calculation. The power sensor is used to measure the power factor of the circuit, which is crucial for evaluating the efficiency and load distribution of the circuit. The processor, current sensor, voltage sensor, power sensor and buzzer are all electrically connected to the backup battery 122.

[0028] Working principle: When using the new type, first connect the circuit breaker body 1 to the power input line of the power supply system, first open the sealing cover 5, connect the wires through the wiring port 8, and then use the through groove 64 and the through hole 63 on the rubber plug 6 to wrap the rubber plug 6 on the wires, and then place the plug column 62 part on the rubber plug 6 in the arc groove 1 9, and then install the sealing cover 5, compact the rubber plug 6 through the arc groove 2 10 on the sealing cover 5, and seal the wiring port 8 with the sealing gasket 11, and then detect the moisture around the equipment through the water immersion probe 4 and the water immersion sensor 2. Once water immersion is detected, the water immersion sensor 2 will immediately send a signal to the processor, and the processor is connected through the signal unit and the intelligent analysis unit to receive and analyze the signal from the water immersion sensor 2, and execute the power-off operation through the circuit breaker control unit, and at the same time enable the backup battery 122 to continue to power the corresponding components, and sound an alarm through the buzzer.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A power consumption monitoring system for a water-immersion-proof electric shock intelligent circuit breaker, comprising a circuit breaker body (1), a water immersion sensor (2) and a water immersion probe (4), characterized in that: A sealing groove (7) is provided at a position near the lower end of the front end of the circuit breaker body (1); a plurality of wiring ports (8) are provided on the inner top wall of the sealing groove (7); a plurality of arc grooves (9) are provided at the lower end of the sealing groove (7) and penetrate into the interior of the sealing groove (7); the number and position of the plurality of arc grooves (9) correspond to the number and position of the plurality of wiring ports (8); a sealing cover (5) is fixedly mounted on the upper end of the sealing groove (7) by screws; a plurality of arc grooves (10) are provided at a side of the lower end of the sealing cover (5) near the sealing groove (7); the position and number of the plurality of arc grooves (10) correspond to the plurality of arc grooves (10); the arc grooves (9) and the arc grooves (10) cooperate to form a circular hole, and a rubber plug (6) is provided in each of the circular holes.

2. The power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker according to claim 1 is characterized in that: A sealing gasket (11) is bonded to a side port of the sealing cover (5) close to the sealing groove (7), and the sealing gasket (11) is made of rubber.

3. The power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker according to claim 1 is characterized in that: The rubber plug (6) mainly consists of a plug head (61) and a plug post (62); the plug post (62) is located at the lower end of the plug head (61) and is integrally connected to the plug head (61).

4. The power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker according to claim 3 is characterized in that: A through hole (63) penetrating both the plug (61) and the plug post (62) is formed at the upper end of the plug head (61), and a through groove (64) penetrating to the through hole (63) is formed on one side outer wall of each of the plug head (61) and the plug post (62).

5. The power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker according to claim 1 is characterized in that: The water immersion sensor (2) is fixedly mounted on one side of the circuit breaker body (1) by means of screws, and the lower end of the water immersion sensor (2) is electrically connected to a water immersion probe (4) via a connecting line (3).

6. The power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker according to claim 1 is characterized in that: A battery compartment (121) is provided at the front end of the circuit breaker body (1), a backup battery (122) is arranged in the battery compartment (121), and a battery cover (12) is mounted on the outside of the battery compartment (121) by means of screws.

7. The power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker according to claim 1 is characterized in that: A processor, a current sensor, a voltage sensor, a power sensor and a buzzer are also provided inside the circuit breaker body (1); the processor comprises a signal unit, a circuit breaker control unit and an intelligent analysis unit.

8. The power consumption monitoring system of a water-immersion anti-electric shock intelligent circuit breaker according to claim 7 is characterized in that: The processor, current sensor, voltage sensor, power sensor and buzzer are all electrically connected to the backup battery (122).