CN216350930U

CN216350930U - Bluetooth CT sensor

Info

Publication number: CN216350930U
Application number: CN202122607914.2U
Authority: CN
Inventors: 刘琪
Original assignee: Hubei Xiasen Power Co ltd
Current assignee: Hubei Xiasen Power Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-19
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a Bluetooth CT sensor, which is characterized in that: the sensor comprises a sensor body, wherein cable holes are formed in the sensor body in a penetrating mode, each cable hole is provided with an induction coil, a circuit board is arranged in the sensor body, the induction coils are connected with the circuit board, a short-range Bluetooth chip module and a copper sheet conductor with one end welded and fixed to the circuit board are further arranged on the circuit board, the sensor body is axially extended out of the other end of the circuit board along the inner edge of the cable hole and used for connecting a live wire, and a lead port used for connecting a zero line and arranged corresponding to the copper sheet conductor is further arranged on the sensor body; the sensor can wirelessly transmit sensor data and can stably work in a wired matching mode through the Bluetooth, the sensor is simple in structure, and the circuit board is integrated with elements, and the sensor shell is provided with openings reasonably to be integrated on a miniaturized shell through the position distribution design of the elements, so that the sensor is convenient to use and install.

Description

Bluetooth CT sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to a Bluetooth CT sensor.

Background

With the development of the power industry, the requirements on the safety and reliability of equipment are higher and higher. The former method of manually inspecting the equipment is gradually weakened, and under the condition, the wireless sensing system of the high-voltage equipment is started. The technology is that the sensor with built-in battery and wireless transmitting module is installed at each measuring point, and the electrical safety can be guaranteed due to the small volume. The sensor periodically sends data to the receiving unit in a wired or wireless mode, the receiving unit can be connected with the network to send the data to the main station, therefore, the electrical monitoring of a regional system is achieved, the electrical equipment is reversely regulated and controlled through the data, the fault of the electrical equipment is predicted, and the power operation safety is guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Bluetooth CT sensor which is designed through a miniaturized sensing structure and is used for rapidly transmitting data in multiple forms based on Bluetooth short-range wireless and wired modes so as to guarantee safe and stable operation and development of electric power.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a bluetooth CT sensor which characterized in that: the sensor comprises a sensor body, be provided with the cable hole that runs through on the sensor body, every the cable hole all be provided with induction coil, this internal circuit board that is provided with of sensor, induction coil connecting circuit board sets up, still be provided with short range bluetooth chip module and one end welded fastening in circuit board on the circuit board, the other end extends the copper sheet conductor that the sensor body is used for the live wire to connect along the downthehole edge axial of cable, still be provided with the wire port that is used for the zero line to connect and corresponds the setting of copper sheet conductor on the sensor body.

As a further arrangement of the scheme, the sensor body comprises a front shell and a rear shell, and the front shell and the rear shell are respectively provided with a buckling structure which is matched and assembled.

As a further arrangement of the scheme, an electricity taking coil is further arranged in the sensor body, and the output end of the electricity taking coil is connected with the circuit board.

As a further arrangement of the above scheme, the circuit board is further provided with a plurality of R485 ports, and a plurality of openings are arranged on the R485 ports opposite to the sensor body and used for outputting sensing signals.

As a further arrangement of the above scheme, the circuit board is provided with a wireless bluetooth module for transmitting the acquired data signal by bluetooth short range.

Has the advantages that: the Bluetooth CT sensor is characterized in that the power-taking coils wound on all cable holes are used for supplying power to the Bluetooth module, and zero-live wire signals connected to a target to be detected through the wire ports and the copper sheet conductors are matched with current detected by the induction coil to obtain electric quantity data.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the internal structure of the sensor according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Reference numerals: 1. a sensor body; 11. a wire port; 12. a copper sheet conductor; 14. a front housing; 15. a rear housing; 18. an opening; 2. a cable hole; 3. an induction coil; 4. a circuit board; 41. and (6) taking the electric coil.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.

Example 1: a bluetooth CT sensor as shown in fig. 1, characterized in that: the sensor comprises a sensor body 1, wherein cable holes 2 are formed in the sensor body 1 in a penetrating manner, as shown in fig. 2, each cable hole 2 is provided with an induction coil 3, a circuit board 4 is arranged in the sensor body 1, the induction coils 3 are connected with the circuit board 4, a short-range Bluetooth chip module and a copper sheet conductor 12 with one end welded and fixed on the circuit board 4 are further arranged on the circuit board 4, the other end of the copper sheet conductor 12 axially extends out of the sensor body 1 along the inner side edge of the cable hole 2 and is used for connecting a live wire, a lead port 11 used for connecting a zero wire and arranged corresponding to the copper sheet conductor 12 is further arranged on the sensor body 1, through the arrangement, a socket terminal of the lead port 11 is used for connecting the zero wire corresponding to a sensing target, the corresponding live wire is connected onto the copper sheet conductor 12, and the cable is arranged to extend into the cable hole 2 in fig. 1 from one end, the sensor comprises a sensor body 1 and is characterized in that a copper sheet conductor 12 extends out of the other end of the sensor body, the cable in the sensor body 1 can be used for an induction coil 3 and a power taking coil 41 in the sensor body, monitoring and induction power taking are achieved, the output end of the power taking coil 41 is connected to a circuit board 4, power is supplied to power consuming modules such as Bluetooth modules, the power-free modules can work without power connection, the sensor body 1 comprises a front shell 14 and a rear shell 15, buckling structure matched assembly is arranged on the front shell 14 and the rear shell 15 respectively, a wireless Bluetooth module is arranged on the circuit board 4, and the wireless Bluetooth module can acquire data signals from a target terminal wireless transmission sensor in a short range.

Example 2: in another design of the present invention, based on embodiment 1, the circuit board 4 is further provided with a plurality of R485 ports, the R485 ports are provided with a plurality of openings 18 corresponding to the sensor body 1 for outputting sensing signals, and the R485 ports are provided with a plurality of openings, the sensor of the present invention calculates the electric quantity by respectively accessing the zero line signal of the target to be measured and combining the current detected by the induction coil 3 through the wire port 11 and the copper sheet conductor 12, outputs the signal through the R485 ports connected in series in a wired manner, and the R485 ports have the advantages of long transmission distance and stable signal compared with the bluetooth, thereby avoiding the bluetooth from being interfered wirelessly.

Particularly, a plurality of sensor cable holes 2 can be arranged according to the actual situation, the induction coil 3 in each cable hole 2 is independently provided with the connecting circuit board 4 for providing data, only one power taking coil 41 needs to be arranged in a single sensor, the output end of the power taking coil 41 is connected with the circuit board 4, and the annular power taking structure is arranged according to the number of the cable holes 2, namely, one power taking coil 41 is wound on all the cable holes 2, so that all the inserted cables become power supply coils of the power taking coils 41.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a bluetooth CT sensor which characterized in that: including sensor body (1), be provided with cable hole (2) that run through on sensor body (1), every cable hole (2) all be provided with induction coil (3), be provided with circuit board (4) in sensor body (1), induction coil (3) connecting circuit board (4) set up, still be provided with short range bluetooth chip module and one end welded fastening in circuit board (4) on circuit board (4), the other end extends sensor body (1) copper sheet conductor (12) that are used for the live wire to connect along cable hole (2) inboard edge axial, still be provided with wire port (11) that are used for the zero line to connect and correspond copper sheet conductor (12) setting on sensor body (1).

2. The bluetooth CT sensor of claim 1, wherein: the sensor body (1) comprises a front shell (14) and a rear shell (15), and the front shell (14) and the rear shell (15) are respectively provided with a buckling structure for matching and assembling.

3. The bluetooth CT sensor of claim 1, wherein: the sensor is characterized in that a power taking coil (41) is further arranged in the sensor body (1), and the output end of the power taking coil (41) is connected with the circuit board (4).

4. The bluetooth CT sensor of claim 1, wherein: the circuit board (4) is further provided with a plurality of R485 ports, and a plurality of openings (18) are formed in the R485 ports relative to the sensor body (1) and used for outputting sensing signals.

5. The bluetooth CT sensor of claim 1, wherein: the circuit board (4) is provided with a wireless Bluetooth module which is used for sending acquired data signals through Bluetooth short range.