Multi-connection communication wireless three-phase current monitor

Abstract

The invention relates to the technical field of current monitoring, and discloses a wireless three-phase current monitor for multi-connection communication. A body; the body comprises a bottom shell, an outer shell and a control system. The control system comprises a lithium battery, a communication board, a test board, a liquid crystal screen and an on-off button, the bottom shell and the outer shell are detachably connected, the lithium battery, the communication board and the test board are detachably connected to the front end of the bottom shell in sequence through mounting columns, the liquid crystal screen and the on-off button are fixedly connected to the front end of the test board, a panel is embedded in the outer shell, and the panel is fixedly connected to the front end of the test board. The panel is matched with the test board; current detection is carried out on the three wires through the three groups of bodies, the three groups of bodies are in mutual Bluetooth signal connection, detected data can be transmitted to a mobile phone or a background, a user can read the three-phase current condition monitored by the device for analysis, a detected circuit does not need to be disconnected by adopting a pincer-shaped structure, installation and evacuation are safe and rapid, and the practicability is high. And the clamp-shaped structure can be installed outdoors for safe use.

Description

Technical Field

[0001] The present invention relates to the technical field of current monitoring, and in particular to a wireless three-phase current monitor with multi-connection communication. Background Art

[0002] Three-phase current monitoring is a very important part of the power system. It is widely used in power plants, substations, industrial production lines and other places. Real-time monitoring of the current in the circuit can effectively monitor and control the operating status of the power system to ensure the stability and safety of the system.

[0003] The existing monitoring instrument is a set of equipment with three sets of wires connected in series to monitor the circuit. There are data errors, and the existing equipment is connected through wire signals. Too many wires are prone to connection errors. In addition, since long-term real-time monitoring is required, when the equipment is overloaded and overheated, it is easy to cause damage to the social security, thereby affecting work efficiency. Therefore, a monitoring device with convenient wireless transmission is needed to monitor the circuit current, and it can be used for a long time.

[0004] In view of the above problems, a wireless three-phase current monitor with multi-connection communication is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a wireless three-phase current monitor with multi-connection communication, which solves the problem in the background technology that wires are needed for signal transmission when monitoring current, and the equipment is cumbersome and prone to overload.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wireless three-phase current monitor with multi-connection communication, comprising: a main body; the main body includes a bottom shell, an outer shell and a control system; the control system includes a lithium battery, a communication board, a test board, a liquid crystal screen and a power button, the bottom shell and the outer shell are detachably connected, the front end of the bottom shell is detachably connected with the lithium battery, the communication board and the test board in sequence through the mounting column, the front end of the test board is fixedly connected with the liquid crystal screen and the power button, the interior of the outer shell is embedded with a panel, the panel is adapted to the test board, and the top of the bottom shell is fixedly connected with a clamp-type mutual inductor.

[0007] As a further description of the above technical solution: a cooling mechanism is provided inside the bottom shell, and the cooling mechanism includes two water tanks, a condenser, a guide box and a guide pipe. The two water tanks are fixedly connected inside the bottom shell, and the front surface of the bottom shell is fixedly connected to the condenser, which is connected to each other. The condenser is connected to the two water tanks through a water pipe, and the end of the condenser away from the water tank is fixedly connected to the guide box, and both sides of the guide box are penetrated and connected with the guide pipe, and the water tank and the guide pipe are connected through guide holes.

[0008] As a further description of the above technical solution: a guide mechanism is provided in the guide box, and the guide mechanism includes a motor, a cam, a piston and a connecting rod. The motor is fixedly connected to the inside of the guide box, and the output shaft of the motor is fixedly connected to the cam. The piston is slidably connected to the inside of the guide tube, and a connecting rod is rotatably connected between the cam and the piston.

[0009] As a further description of the above technical solution: the inside of the guide tube is slidably connected with a rubber pad, the rubber pad is made of a block rubber material, and the outer side of the rubber pad is in contact with the inner side of the guide tube.

[0010] As a further description of the above technical solution: a condenser is fixedly connected above the rubber pad.

[0011] As a further description of the above technical solution: the number of the main bodies is three groups, and the three groups of main bodies are connected by Bluetooth signals.

[0012] As a further description of the above technical solution: a water pump is fixedly connected to the inside of the water tank, and the output end of the water pump is connected to the water pipe.

[0013] As a further description of the above technical solution: a one-way valve is fixedly connected to the outer wall of the water pipe.

[0014] As a further description of the above technical solution: the panel is made of transparent plastic material, and the power button passes through the panel and is slidably connected thereto.

[0015] As a further description of the above technical solution: the connection between the bottom shell and the outer shell is sealed, and the connection between the bottom shell and the panel is sealed.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention provides a wireless three-phase current monitor with multi-connection communication. It detects the current of three wires through three sets of main bodies, and the three sets of main bodies are connected to each other by Bluetooth signals. The detected data can be transmitted to a mobile phone or a background so that the user can read the three-phase current monitored by the device for analysis. The clamp-type structure does not require disconnection of the measured line, and the installation and evacuation are safe and fast. The clamp-type structure can be installed outdoors for safe use.

[0018] 2. The present invention provides a wireless three-phase current monitor with multi-connection communication. Through the cooling mechanism and the guide mechanism, coolant is injected into the water tank and transported to the guide box through the water pump on one side. The guide mechanism in the guide box can be rotated at a regular time to pull the piston on the other side to open to the corresponding guide tube. After the coolant enters, it presses the rubber pad downward. After cooling, it enters the water tank from the guide hole. While the rubber pad is being pressed, the water pump on the other side starts working, so that the two water pumps are circulated to ensure the cooling effect of the coolant and allow the equipment to be used for a longer period of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 Schematic diagram of the internal structure of the bottom shell of the present invention;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the bottom shell of the present invention;

[0022] Figure 4 For the present invention Figure 3 A is an enlarged structural diagram of FIG.

[0023] In the figure: 1. bottom shell; 2. outer shell; 3. control system; 301. lithium battery; 302. communication board; 303. test board; 304. LCD screen; 305. power on / off button; 4. mounting column; 5. panel; 6. clamp-type transformer; 7. cooling mechanism; 701. water tank; 702. condenser; 703. guide box; 704. guide tube; 705. water pipe; 706. guide hole; 8. guide mechanism; 801. motor; 802. cam; 803. piston; 804. connecting rod; 9. rubber pad; 10. condenser; 11. body; 12. water pump; 13. one-way valve; 14. detection line. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0026] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4, including; a body 11; the body 11 includes a bottom shell 1, an outer shell 2 and a control system 3; the control system 3 includes a lithium battery 301, a communication board 302, a test board 303, a liquid crystal screen 304 and a switch button 305, the bottom shell 1 and the outer shell 2 are detachably connected, the front end of the bottom shell 1 is sequentially detachably connected with the lithium battery 301, the communication board 302 and the test board 303 through the mounting column 4, the front end of the test board 303 is fixedly connected with the liquid crystal screen 304 and the switch button 305, the interior of the outer shell 2 is embedded with a panel 5, the panel 5 is adapted to the test board 303, the top of the bottom shell 1 is fixedly connected with a clamp-type mutual inductor 6, the number of the body 11 is three groups, the three groups of the body 11 are connected with Bluetooth signals, the panel 5 is made of transparent plastic, the switch The button 305 passes through the panel 5 and is slidably connected thereto. The data changes of the LCD screen 304 can be directly observed through the transparent material, and the power button 305 can be started and shut down by the external control device. The connection between the bottom shell 1 and the outer shell 2 is sealed, and the connection between the bottom shell 1 and the panel 5 is sealed. The sealing treatment can prevent rainwater from entering the interior and affecting the equipment, thereby increasing safety performance. The three groups of main bodies 11 are connected via Bluetooth communication, and the clamp-type mutual inductors 6 in the three groups of main bodies 11 are respectively in contact with the three detection lines 14, and then the two groups of main bodies 11 summarize the detection data into the main body 11, and the main body 11 transmits the data to the mobile phone or the backend, and the user analyzes the three-phase current monitored by the mobile phone or the backend reading device.

[0027] Combination Figure 2 , Figure 3 and Figure 4 A cooling mechanism 7 is provided inside the bottom shell 1. The cooling mechanism 7 includes two water tanks 701, a condenser 702, a guide box 703 and a guide pipe 704. The two water tanks 701 are fixedly connected inside the bottom shell 1. The front surface of the bottom shell 1 is fixedly connected with the condenser 702, which is connected to each other. The condenser 702 is connected to the two water tanks 701 through a water pipe 705. The end of the condenser 702 away from the water tank 701 is fixedly connected with the guide box 703. Both sides of the guide box 703 are penetrated and connected with the guide pipe 704. The water tank 701 and the guide pipe 704 are connected through a guide hole 706. A water pump 12 is fixedly connected inside the water tank 701. The output end of the water pump 12 is connected to the water pipe 705. A one-way valve 13 is fixedly connected to the outer wall of the water pipe 705. The water pump 12 on one side transports the coolant to the condenser 702, then enters the guide box 703 and then re-enters the guide pipe 704 to complete the cooling cycle. The one-way valve 13 ensures the one-way transport of the coolant.

[0028] Combination Figure 3 and Figure 4, a guide mechanism 8 is provided in the guide box 703, and the guide mechanism 8 includes a motor 801, a cam 802, a piston 803 and a connecting rod 804. The motor 801 is fixedly connected to the inside of the guide box 703, and the output shaft of the motor 801 is fixedly connected to the cam 802. The piston 803 is slidably connected to the inside of the guide tube 704, and the connecting rod 804 is rotatably connected between the cam 802 and the piston 803. The rubber pad 9 is slidably connected to the inside of the guide tube 704. The rubber pad 9 is made of a block rubber material. The outer side of the rubber pad 9 is in contact with the inner side of the guide tube 704. The rubber pad 9 has a certain elasticity. When it descends with gravity, it always contacts with the inner wall of the guide tube 704 to avoid leakage, thereby facilitating the cooling effect behind. A condenser 10 is fixedly connected above the rubber pad 9. When the motor 801 drives the cam 802 to rotate, the piston 803 on one side is opened. At this time, the guide box 703 is connected to the guide tube 704, so as to enter the corresponding guide tube 704 for cooling.

[0029] Working principle: the three groups of bodies 11 are respectively contacted with the three detection wires 14, and then data monitoring is performed. The two groups of bodies 11 aggregate the detection data into the main body 11, and the body 11 transmits the data to the mobile phone or the backend. The user analyzes the three-phase current situation monitored by the mobile phone or the backend reading device;

[0030] When in use, the water pump 12 on one side transports the coolant to the condenser 702, and then enters the guide box 703. At the same time, the corresponding motor 801 in the guide box 703 rotates one hundred and eighty degrees to open the piston 803 on the other side, so that the guide tube 704 on this side is connected to the guide box 703. The coolant is injected into the guide tube 704 to cool the condenser 10, and at the same time, the rubber pad 9 is pressed downward to slide, and the coolant cylinder guide hole 706 is injected into the corresponding water tank 701. When the rubber pad 9 is pressed, the water pump 12 of the other water tank 701 works, and the two water pumps 12 work in a cycle to ensure that there is sufficient time to cool the coolant, thereby avoiding overheating of the equipment.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wireless three-phase current monitor with multi-connection communication, characterized in that: include; Ontology(11); The main body (11) comprises a bottom shell (1), an outer shell (2) and a control system (3); The control system (3) comprises a lithium battery (301), a communication board (302), a test board (303), a liquid crystal screen (304) and a power button (305); the bottom shell (1) and the outer shell (2) are detachably connected; the front end of the bottom shell (1) is detachably connected to the lithium battery (301), the communication board (302) and the test board (303) in sequence through a mounting column (4); the front end of the test board (303) is fixedly connected to the liquid crystal screen (304) and the power button (305); a panel (5) is embedded inside the outer shell (2); the panel (5) is adapted to the test board (303); and the top end of the bottom shell (1) is fixedly connected to a clamp-type mutual inductor (6).

2. The wireless three-phase current monitor with multi-connection communication according to claim 1, characterized in that: The bottom shell (1) is provided with a cooling mechanism (7) inside, and the cooling mechanism (7) includes two water tanks (701), a condenser (702), a guide box (703) and a guide tube (704). The bottom shell (1) is fixedly connected to the two water tanks (701). The front surface of the bottom shell (1) is fixedly connected to the condenser (702), which are connected to each other. The condenser (702) is connected to the two water tanks (701) through a water pipe (705). One end of the condenser (702) away from the water tank (701) is fixedly connected to the guide box (703). Both sides of the guide box (703) are penetrated and connected with the guide tube (704). The water tank (701) and the guide tube (704) are connected through a guide hole (706).

3. The wireless three-phase current monitor with multi-connection communication according to claim 2, characterized in that: The guide box (703) is provided with a guide mechanism (8), which includes a motor (801), a cam (802), a piston (803) and a linkage rod (804); the motor (801) is fixedly connected to the inside of the guide box (703); the output shaft of the motor (801) is fixedly connected to the cam (802); the piston (803) is slidably connected to the inside of the guide tube (704); and the linkage rod (804) is rotatably connected between the cam (802) and the piston (803).

4. The wireless three-phase current monitor with multi-connection communication according to claim 2, characterized in that: The inside of the guide tube (704) is slidably connected with a rubber pad (9), the rubber pad (9) is made of a block of rubber material, and the outer side of the rubber pad (9) is in contact with the inner side of the guide tube (704).

5. The wireless three-phase current monitor with multi-connection communication according to claim 4, characterized in that: A condenser (10) is fixedly connected above the rubber pad (9).

6. The wireless three-phase current monitor with multi-connection communication according to claim 1, characterized in that: The number of the main bodies (11) is three groups, and the three groups of main bodies (11) are connected to each other via Bluetooth signals.

7. The wireless three-phase current monitor with multi-connection communication according to claim 2, characterized in that: A water pump (12) is fixedly connected to the interior of the water tank (701), and the output end of the water pump (12) is connected to the water pipe (705).

8. The wireless three-phase current monitor with multi-connection communication according to claim 2, characterized in that: A one-way valve (13) is fixedly connected to the outer wall of the water pipe (705).

9. The wireless three-phase current monitor with multi-connection communication according to claim 1, characterized in that: The panel (5) is made of transparent plastic material, and the power button (305) passes through the panel (5) and is slidably connected thereto.

10. The wireless three-phase current monitor with multi-connection communication according to claim 2, characterized in that: The connection between the bottom shell (1) and the outer shell (2) is sealed, and the connection between the bottom shell (1) and the panel (5) is sealed.

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