CN206906464U - It is a kind of can wirelessly transmitting data ammeter - Google Patents

Abstract

The utility model discloses an ammeter capable of wirelessly transmitting data. It includes an ammeter and a telescopic rod. The ammeter is set on the top of the telescopic rod. The ammeter includes a shell. The top of the shell is provided with a clamp iron core. A current induction coil is arranged on the clamp iron core. The body of the pliers is provided with a drive mechanism that drives the opening/closing of the pliers iron core. The housing is also equipped with a microprocessor, a current detection module and a wireless communication module. The current induction coil is electrically connected to the current detection module, and the current detection The data output end of the module is electrically connected with the microprocessor, and the microprocessor is also electrically connected with the wireless communication module and the driving mechanism respectively. When the utility model detects a low-voltage line with a relatively high distance from the ground, the ammeter is raised to a sufficient height through the telescopic rod, and the detection data is wirelessly transmitted to the intelligent terminal of the staff, so that the staff does not need to climb the height to work, which improves the detection efficiency and eliminates the safety hazard.

Description

An ammeter that can transmit data wirelessly

technical field

The utility model relates to the technical field of ammeters, in particular to an ammeter capable of wirelessly transmitting data.

Background technique

With the increasing development of the smart grid, the total leakage trip rate of the station area is an important indicator of the smart grid. At the same time, there is a lack of effective and fast means of detecting leakage current in the actual grid. Loss, troubleshooting is time-consuming, laborious and expensive. The routine inspection of leakage faults in the power supply station usually starts with a group of 2 people starting from the main outlet of the power distribution cabinet, climbing up the ladder at each node, clamping the clamp ammeter into the line along the wall, and then reading the value of the leakage current for judgment. .

The existing clamp-on ammeter is a hand-held clamp-on meter. For the detection of low-voltage lines that are relatively high from the ground, workers need to climb up to work, which is time-consuming and labor-intensive, and there are potential safety hazards.

Contents of the invention

The purpose of the utility model is to overcome the technical problems that the existing clamp ammeter is hand-held, and when detecting a low-voltage line with a high distance from the ground, it is necessary for staff to climb a height to work, which is time-consuming and laborious, and there are potential safety hazards, and provides a wireless transmission The data ammeter, when detecting the low-voltage line with a high distance from the ground, raises the ammeter to a sufficient height through the telescopic rod, and wirelessly transmits the detection data to the staff's smart terminal, thus eliminating the need for staff to work on heights and improving detection efficiency , eliminating potential safety hazards.

In order to solve the above problems, the utility model adopts the following technical solutions to achieve:

An ammeter capable of wireless data transmission of the utility model comprises an ammeter and a telescopic rod, the ammeter is arranged on the top of the telescopic rod, the ammeter includes a shell, and the top of the shell is provided with a clamp-shaped iron core, and the clamp A current induction coil is provided on the shaped iron core, and the pliers iron core includes a left pliers body and a right pliers body. A microprocessor, a current detection module and a wireless communication module are provided, the current induction coil is electrically connected to the current detection module, the data output end of the current detection module is electrically connected to the microprocessor, and the microprocessor is also connected to the The wireless communication module is electrically connected with the driving mechanism.

In this technical solution, the wireless communication module is used for wireless communication with smart terminals such as smart phones of staff members. The staff sends out control instructions through the intelligent terminal, and the wireless communication module sends the control instructions to the microprocessor after receiving the control instructions, and the microprocessor controls the ammeter to work according to the control instructions.

When it is necessary to detect a low-voltage line that is higher than the ground, the ammeter is raised to a sufficient height through the telescopic rod, and the clamp iron core of the ammeter is opened remotely through the smart terminal, and then the wire to be tested enters the clamp iron core, and then the remote control clamp is opened. The shaped iron core is closed, the current induction coil generates an induction current, and the current detection module calculates the current passing through the measured wire according to the induction current generated by the current induction coil, and the microprocessor sends the current value detected by the current detection module to the Smart terminals for staff.

Preferably, the driving mechanism is a driving motor, and the rotating shaft of the driving motor is connected to the bottom of the right pliers.

Preferably, the telescopic rod is an electric telescopic rod.

Preferably, a metal probe is provided on the outside of the housing, and a voltage detection module is also provided on the housing, the metal probe is electrically connected to the voltage detection module, and the data output terminal of the voltage detection module is connected to the microprocessor circuit. connect. Contact the metal probe with the low-voltage line, the voltage detection module detects whether the surface of the low-voltage line is electrified, and the display screen displays the detection result, thereby realizing the electric test function.

Preferably, the housing is further provided with a warning light, and the warning light is electrically connected to the microprocessor. When the metal probe is in contact with the low-voltage line, when the voltage detection module detects that the surface of the low-voltage line is charged, the alarm light will light up.

As a preference, a display screen is provided on the telescoping rod, and the display screen is electrically connected to the microprocessor, and a cover body is provided on the outside of the display screen, the mouth of the cover body faces downward, and the display screen faces Next settings. The cover body is used for shading, which is convenient for the staff to see the display content of the display screen, and at the same time protects the display screen.

Preferably, an upwardly disposed illuminating lamp is provided on the top of the cover, and the illuminating lamp is electrically connected to the microprocessor. Used for night lighting, convenient for night work.

Preferably, a speech recognition module is provided on the telescopic rod, and the speech recognition module is electrically connected to the microprocessor. Workers can input voice control commands through the voice recognition module, and the microprocessor executes work according to the voice control commands.

The beneficial effect of the utility model is: when detecting a low-voltage line with a high distance from the ground, the ammeter is raised to a sufficient height through the telescopic rod, and the detection data is wirelessly transmitted to the intelligent terminal of the staff, so that the staff does not need to climb the height to work, improving Improve detection efficiency and eliminate potential safety hazards.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model;

Fig. 2 is a circuit principle connection block diagram of the utility model.

In the figure: 1. telescopic rod, 2. housing, 3. current induction coil, 4. left clamp body, 5. right clamp body, 6. drive mechanism, 7. microprocessor, 8. current detection module, 9. Wireless communication module, 10. Sound output module, 11. Metal probe, 12. Voltage detection module, 13. Alarm lamp, 14. Display screen, 15. Cover body, 16. Lighting lamp, 17. Voice recognition module, 18. Button .

detailed description

The technical solutions of the present utility model will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

Embodiment: An ammeter that can transmit data wirelessly in this embodiment, as shown in Figure 1 and Figure 2, includes an ammeter and a telescopic rod 1, the ammeter is arranged on the top of the telescopic rod 1, the ammeter includes a housing 2, and the top of the housing 2 A pincer core is provided, on which a current induction coil 3 is arranged, the pincer core includes a left pincer body 4 and a right pincer body 5, and a drive for driving the pincer core to open/close is provided on the housing 2 Mechanism 6, housing 2 is also provided with microprocessor 7, current detection module 8, wireless communication module 9 and sound output module 10, current induction coil 3 is electrically connected with current detection module 8, the data output end of current detection module 8 It is electrically connected with the microprocessor 7, and the microprocessor 7 is also electrically connected with the wireless communication module 9, the driving mechanism 6 and the sound output module 10 respectively.

The wireless communication module is used for wireless communication with smart terminals such as smart phones of staff members. The staff sends out control instructions through the intelligent terminal, and the wireless communication module sends the control instructions to the microprocessor after receiving the control instructions, and the microprocessor controls the ammeter to work according to the control instructions.

When it is necessary to detect a low-voltage line that is higher than the ground, the ammeter is raised to a sufficient height through the telescopic rod, and the clamp iron core of the ammeter is opened remotely through the smart terminal, and then the wire to be tested enters the clamp iron core, and then the remote control clamp is opened. The shaped iron core is closed, the current induction coil generates an induction current, and the current detection module calculates the current passing through the measured wire according to the induction current generated by the current induction coil, and the microprocessor sends the current value detected by the current detection module to the Smart terminals for staff. The microprocessor can also send the detected current data to the cloud server for data storage.

The driving mechanism 6 is a driving motor, and the rotating shaft of the driving motor is connected with the bottom of the right pliers body 5 .

A metal probe 11 is provided on the outside of the housing 2, and a voltage detection module 12 and a warning light 13 are also provided on the housing 2. The metal probe 11 is electrically connected to the voltage detection module 12, and the microprocessor 7 is connected to the warning light 13 and the voltage detection module respectively. The data output terminal of 12 is electrically connected. Contact the metal probe with the low-voltage line, the voltage detection module detects whether the surface of the low-voltage line is charged, and the display screen displays the detection result, thereby realizing the function of electric inspection. When the surface of the low-voltage line is charged, the alarm light is on.

Telescopic rod 1 is provided with display screen 14, and display screen 14 is electrically connected with microprocessor 7, and display screen 14 outer cover is provided with cover body 15, and the cover mouth of cover body 15 is downwards, and display screen 14 is arranged downwards, and cover body The top of the 15 is provided with an upwardly arranged illuminating lamp 16, and the illuminating lamp 16 is electrically connected with the microprocessor 7. The cover body is used for shading, which is convenient for the staff to see the display content of the display screen, and at the same time protects the display screen. The lighting lamp is used for night lighting, which is convenient for night work.

A voice recognition module 17 is arranged on the telescopic rod 1 , and several buttons 18 are arranged at the bottom of the telescopic rod 1 , and the microprocessor 7 is electrically connected with the voice recognition module 17 and the buttons 18 respectively. Workers can input voice control commands through the voice recognition module, and the microprocessor executes work according to the voice control commands. The staff can input control commands through keys. The telescopic rod is an electric telescopic rod.

Claims (6)

1. it is a kind of can wirelessly transmitting data ammeter, it is characterised in that：Including ammeter and expansion link（1）, the ammeter It is arranged on expansion link（1）Top, the ammeter include housing（2）, the housing（2）Top is provided with pincerlike iron core, the pincers Shape iron core is provided with electric current induction coil（3）, the pincerlike iron core includes left caliper（4）And right caliper body（5）, the housing（2） It is provided with the drive mechanism for driving pincerlike iron core opened/closed（6）, the housing（2）On be additionally provided with microprocessor（7）, electric current Detection module（8）And wireless communication module（9）, the electric current induction coil（3）With current detection module（8）Electrical connection, it is described Current detection module（8）Data output end and microprocessor（7）Electrical connection, the microprocessor（7）Also respectively with channel radio Believe module（9）And drive mechanism（6）Electrical connection.

2. it is according to claim 1 it is a kind of can wirelessly transmitting data ammeter, it is characterised in that：The drive mechanism （6）For motor, the rotating shaft of the motor and right caliper body（5）Bottom connects.

3. it is according to claim 1 it is a kind of can wirelessly transmitting data ammeter, it is characterised in that：The expansion link（1） For electric expansion bar.

4. according to claim 1 or 2 or 3 it is a kind of can wirelessly transmitting data ammeter, it is characterised in that：It is described flexible Bar（1）It is provided with display screen（14）, the display screen（14）With microprocessor（7）Electrical connection, the display screen（14）Outside mask Provided with cover body（15）, the cover body（15）Cover mouth down, the display screen（14）Set down.

5. it is according to claim 4 it is a kind of can wirelessly transmitting data ammeter, it is characterised in that：The cover body（15）Top Portion is provided with the illuminating lamp set upward（16）, the illuminating lamp（16）With microprocessor（7）Electrical connection.

6. it is according to claim 5 it is a kind of can wirelessly transmitting data ammeter, it is characterised in that：The expansion link（1） It is provided with sound identification module（17）, the sound identification module（17）With microprocessor（7）Electrical connection.