Device for treating clock skew of electric energy meter and use method of device

Abstract

The invention provides a device for electric energy meter clock skew treatment and a using method thereof, and relates to the technical field of electric power tools, the device comprises a control box, the control box is used for being installed above an electric energy meter, a sliding groove is formed in the front side of the interior of the control box, a sliding block is movably arranged in the sliding groove, and the sliding block is driven by a driving part to move; the front side of the sliding block is in an L shape, an inserting groove is formed in the front side of the interior of the sliding block, an inserting rod is inserted into the inserting groove, an inner groove is formed in the inserting rod, and a shifting button is rotationally arranged in the inner groove through a rotating shaft. The control box is installed on the electric energy meter, a master station instruction can be collected through the wireless connecting part to control the driving part to drive the sliding block to move to move the position of the programming key when the inserting rod moves, the motor is driven to drive the worm to rotate to drive the worm wheel to rotate, the toggle button rotates, the programming key is toggled, the clock remote calibration function is achieved, operation is convenient, and efficiency is high.

Description

Technical Field

[0001] The present invention relates to the technical field of electric tools, and in particular to a device for managing clock deviation of an electric energy meter and a method of using the device. Background Art

[0002] An electric energy meter is an instrument used to measure electric energy. It is also called an electric meter, a fire meter, or a kilowatt-hour meter. It refers to an instrument that measures various electrical quantities. When using an electric energy meter, please note that in the case of low voltage (no more than 500 volts) and small current (tens of amperes), the electric energy meter can be directly connected to the circuit for measurement. In the case of high voltage or high current, the electric energy meter cannot be directly connected to the circuit and must be used in conjunction with a voltage transformer or a current transformer. One of the 09 protocol electric energy meters and electric energy meters accounts for a high proportion of the number of users, among which the clock deviation of the 09 protocol electric energy meters accounts for a large proportion of the total number of 09 protocol electric energy meters, and these electric energy meters can only be calibrated by manually pressing the programming key on site for clock calibration, and remote adjustment cannot be achieved, which is time-consuming, labor-intensive and inefficient. Therefore, the present invention proposes a device for managing the clock deviation of electric energy meters and a method of using the same to solve the problems existing in the prior art. Summary of the invention

[0003] In view of the above problems, the present invention proposes a device for managing the clock deviation of an electric energy meter and a method for using the same. The device for managing the clock deviation of an electric energy meter and the method for using the same realize a remote clock calibration function, and are easy to operate and highly efficient.

[0004] To achieve the purpose of the present invention, the present invention is implemented by the following technical solutions: a device for managing clock deviation of an electric energy meter, comprising a control box, the control box is used to be installed above the electric energy meter, and a slide groove is provided on the front side of the control box, a slider is movably provided inside the slide groove, and the slider is driven to move by a driving unit, the front side of the slider is L-shaped, and a slot is provided on the front side of the slider, a plug rod is inserted inside the slot, an inner groove is provided on the plug rod, and a dial button is provided inside the inner groove through a rotating shaft; A U-shaped plate is provided on the insertion rod at one end of the inner groove, and a worm is provided inside the U-shaped plate for rotation. The worm is driven to rotate by a motor, a worm wheel is connected to one end of the rotating shaft, and the worm wheel is adapted to the worm wheel. A wireless connection part is provided inside the control box, and the wireless connection part is used to control the opening and closing of the driving part and the motor.

[0005] A further improvement is that the driving part includes a threaded screw and a motor, the threaded screw is rotatably arranged inside the slide groove, and the threaded screw passes through the slider and is threadedly adapted, a control cavity is provided at one end of the rear side of the control box, and the motor is arranged inside the control cavity.

[0006] A further improvement is that a pulley is provided at the output end of the motor, a belt groove is provided at one end outside the threaded screw, and a belt is connected between the pulley and the belt groove.

[0007] A further improvement is that at least three groups of inner grooves are provided on the insertion rod, and the U-shaped plates at the outer sides of each group of inner grooves are equipped with matching motors, and the wireless connection part controls the three groups of motors separately.

[0008] A further improvement is that the wireless connection part includes a controller and a communication chip, the output end of the controller is electrically connected to the motor and the motor through a wire, and the communication chip is wirelessly connected to the power main station to collect instructions and output the instructions to the controller for execution.

[0009] A further improvement is that a first fastening bolt is provided on the front side of the sliding block, and the inner side of the first fastening bolt extends to the inside of the slot, and the first fastening bolt is used to fix the insertion rod.

[0010] A further improvement is that: both ends of the top of the control box are provided with a card block, and the inner side of the card block is provided with a mounting groove, and an L-shaped card arm is inserted into the mounting groove, and the L-shaped card arms at both ends respectively fasten the two ends of the electric energy meter.

[0011] A further improvement is that a second fastening bolt is provided on the top of the clamping block, and the lower end of the second fastening bolt extends into the mounting groove, the second fastening bolt is used to fix the L-shaped clamping arm, and a rubber is provided on the inner side of the L-shaped clamping arm.

[0012] A method for using a device for managing clock deviation of an electric energy meter, using the device for managing clock deviation of an electric energy meter as described above, comprises the following steps: Place the control box on the energy meter, insert the L-shaped clamp arm into the clamp block, fix the energy meter from both sides, and secure it with the second fastening bolt; Move the rod to a suitable position in the slot and fix it with the first fastening bolt; Sending instructions to the wireless connection unit to control the motor drive, causing the threaded screw to rotate, driving the slider to move the plug to the programming key position; The motor drives the worm to rotate, and the worm drives the worm wheel to rotate, so that the dial button rotates, and the programming key is turned to realize the remote calibration function of the clock.

[0013] A further improvement is that the motors at different positions are controlled to start up through the wireless connection part, driving the dials at different positions to rotate, so as to dial different programming keys.

[0014] The beneficial effects of the present invention are: 1. The present invention installs a control box on the electric energy meter, and can collect the main station command through the wireless connection part to control the driving part to drive the slider to move the programming key position when the insertion rod is moved, and drive the motor to drive the worm to rotate, so as to drive the worm wheel to rotate, so that the dial button rotates and the programming key is dialed to realize the remote calibration function of the clock, which is easy to operate and efficient.

[0015] 2. The present invention is fixed on the electric energy meter by the L-shaped clamp arms on both sides. The L-shaped clamp arms can be inserted into the clamp block at different distances and fixed with the second fastening bolts, which is convenient for installation and disassembly. It can match electric energy meters of different specifications for normal use and avoid waste caused by rotation of electric energy meters of new specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the present invention; Figure 2 It is a schematic diagram of the interior of the control box of the present invention; Figure 3 It is a schematic diagram of the plunger of the present invention; Figure 4 For the present invention Figure 3 Schematic diagram at A in the middle; Figure 5 It is a schematic diagram of the L-shaped clamp arm of the present invention.

[0017] Among them: 1. control box; 2. electric energy meter; 3. slide groove; 4. slider; 5. slot; 6. plug rod; 7. inner groove; 8. dial button; 9. shaft; 10. U-shaped plate; 11. worm; 12. worm wheel; 13. threaded screw; 14. control chamber; 15. motor; 16. belt; 17. motor; 18. controller; 19. communication chip; 20. first fastening bolt; 21. clamp block; 22. L-shaped clamp arm; 23. second fastening bolt. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention. Example 1

[0019] according to Figure 1 , 2 As shown in Figures 3, 4 and 5, this embodiment proposes a device for managing clock deviation of an electric energy meter, including a control box 1, the control box 1 is used to be installed above the electric energy meter 2, and a slide groove 3 is provided on the front side of the control box 1, a slider 4 is movably provided inside the slide groove 3, and the slider 4 is driven to move by a driving unit, the front side of the slider 4 is L-shaped, and a slot 5 is provided on the front side of the slider 4, a rod 6 is inserted inside the slot 5, an inner groove 7 is provided on the rod 6, and a dial button 8 is provided inside the inner groove 7 to rotate through a rotating shaft 9; A U-shaped plate 10 is provided on the plug rod 6 at one end of the inner groove 7, and a worm 11 is provided inside the U-shaped plate 10 for rotation. The worm 11 is driven to rotate by a motor 17. A worm wheel 12 is connected to one end of the rotating shaft 9, and the worm wheel 12 is adapted to the worm 11. A wireless connection part is provided inside the control box 1, and the wireless connection part is used to control the opening and closing of the driving part and the motor 17. When in use, the control box 1 is placed on the electric energy meter 2, the L-shaped clamp arm 22 is clamped into the clamp block 21, the electric energy meter 2 is fixed from both sides, and is fixed by the second fastening bolt 23; the plug rod 6 is moved to a suitable position in the slot 5, and is fixed by the first fastening bolt 20; a command is sent to the wireless connection part, the motor 15 is controlled to drive, so that the threaded screw 13 rotates, and the slider 4 moves to the programming key position when the plug rod 6 is moved; the motor 17 drives the worm 11 to rotate, and the worm 11 drives the worm wheel 12 to rotate, so that the dial button 8 rotates, and the programming key is dialed to realize the remote calibration function of the clock.

[0020] The driving part includes a threaded screw 13 and a motor 15. The threaded screw 13 is rotatably arranged inside the slide groove 3, and the threaded screw 13 penetrates the slider 4 and is threadedly adapted. A control chamber 14 is provided at one end of the rear side of the control box 1, and the motor 15 is arranged inside the control chamber 14. A pulley is provided at the output end of the motor 15, and a belt groove is provided at one end outside the threaded screw 13. A belt 16 is connected between the pulley and the belt groove. When in use, the motor 15 drives the threaded screw 13 to rotate through the belt 16, and drives the slider 4 to move the insertion rod 6 to the programming key position.

[0021] The plug rod 6 is provided with three groups of inner grooves 7, and each group of U-shaped plates 10 at the outer side of the inner grooves 7 is provided with a matching motor 17, and the wireless connection part controls the three groups of motors 17 separately. When in use, the motors 17 at different positions are controlled by the wireless connection part to start, drive the dial buttons 8 at different positions to rotate, and thus dial different programming keys.

[0022] The wireless connection part includes a controller 18 and a communication chip 19. The output end of the controller 18 is electrically connected to the motor 15 and the motor 17 through a wire. The communication chip 19 is wirelessly connected to the power main station to collect instructions and output the instructions to the controller 18 for execution. When in use, the communication chip 19 is wirelessly connected to the power main station to collect instructions and output the instructions to the controller 18 for execution. The controller 18 controls the motor 15 and the motor 17 to open and close. The motor 15 is driven to rotate the threaded screw 13 and drive the slider 4 to move the programming key position when the insertion rod 6 is moved; the motor 17 drives the worm 11 to rotate, and the worm 11 drives the worm wheel 12 to rotate, so that the dial button 8 rotates, and the programming key is dialed to realize the remote calibration function of the clock.

[0023] The front side of the slider 4 is provided with a first fastening bolt 20, and the inner side of the first fastening bolt 20 extends into the interior of the slot 5, and the first fastening bolt 20 is used to fix the insertion rod 6. When in use, the insertion rod 6 is moved to a suitable position in the slot 5 and fixed by the first fastening bolt 20, so that the dial button 8 can adapt to programming keys in different positions. Example 2

[0024] according to Figure 1 , 2 As shown in Figures 3, 4 and 5, this embodiment proposes a device for managing clock deviation of an electric energy meter, including a control box 1, the control box 1 is used to be installed above the electric energy meter 2, and a slide groove 3 is provided on the front side of the control box 1, a slider 4 is movably provided inside the slide groove 3, and the slider 4 is driven to move by a driving unit, the front side of the slider 4 is L-shaped, and a slot 5 is provided on the front side of the slider 4, a rod 6 is inserted inside the slot 5, an inner groove 7 is provided on the rod 6, and a dial button 8 is provided inside the inner groove 7 to rotate through a rotating shaft 9; A U-shaped plate 10 is provided on the plug rod 6 at one end of the inner groove 7, and a worm 11 is provided inside the U-shaped plate 10 for rotation. The worm 11 is driven to rotate by a motor 17. A worm wheel 12 is connected to one end of the rotating shaft 9, and the worm wheel 12 is adapted to the worm 11. A wireless connection part is provided inside the control box 1, and the wireless connection part is used to control the opening and closing of the driving part and the motor 17. When in use, the control box 1 is placed on the electric energy meter 2, the L-shaped clamp arm 22 is clamped into the clamp block 21, the electric energy meter 2 is fixed from both sides, and is fixed by the second fastening bolt 23; the plug rod 6 is moved to a suitable position in the slot 5, and is fixed by the first fastening bolt 20; a command is sent to the wireless connection part, the motor 15 is controlled to drive, so that the threaded screw 13 rotates, and the slider 4 moves to the programming key position when the plug rod 6 is moved; the motor 17 drives the worm 11 to rotate, and the worm 11 drives the worm wheel 12 to rotate, so that the dial button 8 rotates, and the programming key is dialed to realize the remote calibration function of the clock.

[0025] Both ends of the top of the control box 1 are provided with a clamping block 21, and a mounting groove is provided on the inner side of the clamping block 21, and an L-shaped clamping arm 22 is inserted into the mounting groove, and the L-shaped clamping arms 22 at both ends respectively fasten the two ends of the electric energy meter 2. A second fastening bolt 23 is provided on the top of the clamping block 21, and the lower end of the second fastening bolt 23 extends into the mounting groove. The second fastening bolt 23 is used to fix the L-shaped clamping arm 22, and a rubber is provided on the inner side of the L-shaped clamping arm 22. When in use, it is fixed to the electric energy meter 2 through the L-shaped clamping arms 22 on both sides. The L-shaped clamping arm 22 can be inserted into the clamping block 21 at different distances and fixed with the second fastening bolt 23, which is convenient for installation and disassembly, and can be matched with electric energy meters of different specifications for normal use, avoiding waste caused by the rotation of electric energy meters with new specifications. Example 3

[0026] according to Figure 1 , 2 As shown in , 3, 4, and 5, this embodiment proposes a method for using a device for managing clock deviation of an electric energy meter, comprising the following steps: Place the control box 1 on the electric energy meter 2, insert the L-shaped clamp arm 22 into the clamp block 21, fix the electric energy meter 2 from both sides, and fix it with the second fastening bolts 23; Move the insertion rod 6 to a suitable position in the slot 5 and fix it with the first fastening bolt 20; Sending instructions to the wireless connection unit to control the motor 15 to drive, so that the threaded screw 13 rotates, driving the slider 4 to move the insertion rod 6 to the programming key position; The motor 17 drives the worm 11 to rotate, and the worm 11 drives the worm wheel 12 to rotate, so that the dial button 8 rotates, and the programming key is dialed to realize the clock remote calibration function.

[0027] The motors 17 at different positions are controlled to start through the wireless connection part, and the dial buttons 8 at different positions are driven to rotate to dial different programming keys.

[0028] The present invention installs a control box 1 on the electric energy meter, and can collect the main station command through the wireless connection part to control the driving part to drive the slider 4 to move the insertion rod 6 to the programming key position, and drive the motor 17 to drive the worm 11 to rotate, so as to drive the worm wheel 12 to rotate, so that the dial button 8 rotates and the programming key is dialed to realize the clock remote calibration function, which is easy to operate and efficient. The present invention is fixed on the electric energy meter 2 through the L-shaped clamping arms 22 on both sides. The L-shaped clamping arms 22 can be inserted into the clamping block 21 at different distances and fixed with the second fastening bolts 23, which is convenient for installation and disassembly, and can match electric energy meters with different protocols for normal use, avoiding waste caused by the rotation of electric energy meters with new protocols.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for controlling clock deviation of an electric energy meter, comprising a control box (1), characterized in that: The control box (1) is used to be installed above the electric energy meter (2), and a slide groove (3) is provided on the front side of the control box (1), a slider (4) is movably provided inside the slide groove (3), and the slider (4) is driven to move by a driving unit, the front side of the slider (4) is L-shaped, and a slot (5) is provided on the front side of the slider (4), a plug rod (6) is inserted inside the slot (5), an inner groove (7) is provided on the plug rod (6), and a dial button (8) is provided inside the inner groove (7) for rotation via a rotating shaft (9); A U-shaped plate (10) is provided on the insertion rod (6) at one end of the inner groove (7), and a worm (11) is rotatably provided inside the U-shaped plate (10), and the worm (11) is driven to rotate by a motor (17). A worm wheel (12) is connected to one end of the rotating shaft (9), and the worm wheel (12) is adapted to the worm (11). A wireless connection part is provided inside the control box (1), and the wireless connection part is used to control the opening and closing of the driving part and the motor (17).

2. The device for controlling clock deviation of electric energy meter according to claim 1 is characterized in that: The driving part comprises a threaded screw (13) and a motor (15); the threaded screw (13) is rotatably arranged inside the slide groove (3), and the threaded screw (13) passes through the slider (4) and is threadably adapted; a control chamber (14) is provided at one end of the rear side of the control box (1), and the motor (15) is arranged inside the control chamber (14).

3. The device for controlling clock deviation of electric energy meter according to claim 2 is characterized in that: A belt pulley is provided at the output end of the motor (15), a belt groove is provided at one end outside the threaded screw (13), and a belt (16) is connected between the belt pulley and the belt groove.

4. The device for controlling clock deviation of electric energy meter according to claim 3 is characterized in that: At least three groups of inner grooves (7) are provided on the insertion rod (6), and a matching motor (17) is provided on the U-shaped plate (10) at the outer side of each group of inner grooves (7), and the wireless connection part controls the three groups of motors (17) separately.

5. The device for treating clock deviation of electric energy meter according to claim 4 is characterized in that: The wireless connection unit comprises a controller (18) and a communication chip (19); an output end of the controller (18) is electrically connected to the motor (15) and the motor (17) via a wire; the communication chip (19) is wirelessly connected to a power main station to collect instructions and output the instructions to the controller (18) for execution.

6. The device for treating clock deviation of electric energy meter according to claim 5 is characterized in that: A first fastening bolt (20) is provided on the front side of the sliding block (4), and the inner side of the first fastening bolt (20) extends into the interior of the slot (5), and the first fastening bolt (20) is used to fix the insertion rod (6).

7. The device for treating clock deviation of electric energy meter according to claim 6 is characterized in that: Both ends of the top of the control box (1) are provided with a clamping block (21), and a mounting groove is provided on the inner side of the clamping block (21), an L-shaped clamping arm (22) is inserted into the mounting groove, and the L-shaped clamping arms (22) at both ends are respectively fastened to the two ends of the electric energy meter (2).

8. The device for treating clock deviation of electric energy meter according to claim 7 is characterized in that: A second fastening bolt (23) is provided on the top of the clamping block (21), and the lower end of the second fastening bolt (23) extends into the mounting groove. The second fastening bolt (23) is used to fix the L-shaped clamping arm (22). The inner side of the L-shaped clamping arm (22) is provided with rubber.

9. A method for using a device for managing clock deviation of an electric energy meter, using the device for managing clock deviation of an electric energy meter as claimed in claim 8, characterized in that: The following steps are involved: Place the control box (1) on the electric energy meter (2), insert the L-shaped clamp arm (22) into the clamp block (21), fix the electric energy meter (2) from both sides, and fix it with the second fastening bolt (23); Move the insertion rod (6) in the slot (5) to a suitable position and fix it with a first fastening bolt (20); Sending instructions to the wireless connection unit to control the motor (15) to drive, so that the threaded screw (13) rotates, driving the slider (4) to move the insertion rod (6) to the programming key position; The motor (17) drives the worm (11) to rotate, and the worm (11) drives the worm wheel (12) to rotate, so that the dial button (8) rotates, and the programming key is dialed to realize the remote calibration function of the clock.

10. The method for using the device for managing clock deviation of an electric energy meter according to claim 9, characterized in that: The motors (17) at different positions are controlled to start up through the wireless connection part, driving the dial buttons (8) at different positions to rotate, thereby dialing different programming keys.

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