Portable three-phase electric energy meter verification crimping device

Abstract

The utility model relates to the field of electric energy meter verification and crimping, in particular to a portable three-phase electric energy meter verification and crimping device, which comprises a crimping device main body, a first three-phase voltage metal crimping column is mounted at the top end of the crimping device main body, and a second three-phase voltage metal crimping column is mounted on the other side of the first three-phase voltage metal crimping column. The other side of the second three-phase voltage metal crimping column is provided with a third three-phase voltage metal crimping column, and the other side of the third three-phase voltage metal crimping column is provided with a voltage zero line metal crimping column. According to the utility model, three voltage crimping columns can be controlled to accurately reach the crimping position at one time, the time required for replacing the positions of the crimping columns one by one is greatly reduced, and the device has the advantages of safety, convenience, rapidness and improvement of working efficiency.

Description

Technical Field

[0001] The utility model relates to the field of electric energy meter verification crimping, in particular to a portable three-phase electric energy meter verification crimping device. Background Art

[0002] Currently, the manual calibration device for three-phase electricity meters is a semi-automatic, multi-functional, multi-meter-position calibration device. Each meter position is independently equipped with a voltage and current crimping device. Due to the limited site and personnel resources of municipal laboratories, and the wide variety and specifications of electricity meters, each calibration device is made as multifunctional as possible to realize the calibration of electricity meters of different specifications.

[0003] During the calibration of three-phase electricity meters, due to the position deviation of the voltage terminal blocks of two different specifications of electricity meters (direct access type and access via transformer), the crimping posts of the electricity meter calibration voltage crimping device configured on the manual calibration platform require the experimenter to manually pull out and plug in the positions of the voltage crimping posts one by one in a small space to achieve the crimping of the two specifications of meters, which greatly increases the device adjustment time and workload before the calibration of the electricity meters, and there is also a certain safety risk of electric shock and arm scratches. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a portable three-phase electric energy meter calibration crimping device, aiming to solve the problem of position deviation of the voltage terminal of the electric energy meter. The crimping posts of the electric energy meter calibration voltage crimping device configured on the manual calibration platform require the experimenter to manually unplug and plug the voltage crimping posts one by one in a small space to realize the crimping of two specifications of meters, which greatly increases the device adjustment time and workload before the electric energy meter calibration, and also has certain technical problems of safety risks of electric shock and arm scratches.

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

[0006] The utility model discloses a portable three-phase electric energy meter calibration crimping device, comprising a crimping device body, a first three-phase voltage metal crimping column is installed on the top of the crimping device body, a second three-phase voltage metal crimping column is installed on the other side of the first three-phase voltage metal crimping column, a third three-phase voltage metal crimping column is installed on the other side of the second three-phase voltage metal crimping column, a voltage neutral line metal crimping column is installed on the other side of the third three-phase voltage metal crimping column, and a plurality of electric energy meter multifunctional communication terminal metal crimping columns are installed on one side of the voltage neutral line metal crimping column.

[0007] A spring-clip insulating button is installed at the bottom end of the crimping device body, an insulating connecting rod is installed at the bottom end of the first three-phase voltage metal crimping column, and a first connecting slot is installed at the bottom ends of the first three-phase voltage metal crimping column, the second three-phase voltage metal crimping column, and the third three-phase voltage metal crimping column, and a second connecting slot is installed on the other side of the first connecting slot.

[0008] A connecting piece is installed at one end of the first connecting slot hole and the second connecting slot hole, a transmission belt is installed at one end of the connecting piece, a driving wheel is installed on the inner side of the transmission belt, a driven wheel is installed on the other side of the driving wheel, a micro motor is installed at the bottom end of the driving wheel, and a control circuit board is installed on the bottom side of the micro motor.

[0009] The first three-phase voltage metal crimping column, the second three-phase voltage metal crimping column, the third three-phase voltage metal crimping column, the voltage neutral line metal crimping column and the first connecting slot hole and the second connecting slot hole are all plug-in connections, and the transmission belt and the driving wheel and the driven wheel are all covered.

[0010] The first connecting slot and the second connecting slot are fixedly connected via a connecting piece and a transmission belt, and the micro motor, the spring clip-on insulating button, and the control circuit board are all electrically connected.

[0011] The first three-phase voltage metal crimping post, the second three-phase voltage metal crimping post, the third three-phase voltage metal crimping post, the voltage neutral line metal crimping post, and the electric energy meter multi-function communication terminal metal crimping post are all made of stainless steel, the spring clip-type insulating button and the insulating connecting rod are all made of plastic, and the transmission belt, driving wheel, and driven wheel are all made of rubber.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, through the spring buckle insulating button, the first connecting slot hole, the second connecting slot hole, the connecting piece, the transmission belt, the driving wheel, the driven wheel, the micro motor, the control circuit board and other structures, it is possible to control three voltage crimping posts at one time to accurately reach the crimping position, which greatly reduces the time required for replacing the crimping posts one by one, and has the advantages of safety, convenience, speed and improved work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic top view of the overall structure of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the connecting slot transmission structure of the utility model;

[0019] In the figure: 1. First three-phase voltage metal crimping post; 2. Second three-phase voltage metal crimping post; 3. Third three-phase voltage metal crimping post; 4. Voltage neutral line metal crimping post; 5. Electric energy meter multi-function communication terminal metal crimping post; 6. Spring clip-on insulating button; 7. Insulating connecting rod; 8. First connecting slot; 9. Second connecting slot; 10. Connector; 11. Transmission belt; 12. Driving wheel; 13. Driven wheel; 14. Micro motor; 15. Control circuit board. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] In the drawings, the same reference numerals all refer to the same components.

[0022] Example 1

[0023] Reference Figure 1-4 The utility model provides an embodiment: a portable three-phase electric energy meter calibration crimping device, including a crimping device body, a first three-phase voltage metal crimping column 1 is installed on the top of the crimping device body, a second three-phase voltage metal crimping column 2 is installed on the other side of the first three-phase voltage metal crimping column 1, a third three-phase voltage metal crimping column 3 is installed on the other side of the second three-phase voltage metal crimping column 2, a voltage neutral line metal crimping column 4 is installed on the other side of the third three-phase voltage metal crimping column 3, and a plurality of electric energy meter multi-functional communication terminal metal crimping columns 5 are installed on one side of the voltage neutral line metal crimping column 4.

[0024] Furthermore, a spring-clip insulating button 6 is installed at the bottom end of the crimping device body, an insulating connecting rod 7 is installed at the bottom end of the first three-phase voltage metal crimping column 1, and the bottom ends of the first three-phase voltage metal crimping column 1, the second three-phase voltage metal crimping column 2, and the third three-phase voltage metal crimping column 3 are all installed with a first connecting slot 8, and a second connecting slot 9 is installed on the other side of the first connecting slot 8. The first three-phase voltage metal crimping column 1, the second three-phase voltage metal crimping column 2, and the third three-phase voltage metal crimping column 3 can be inserted into the first connecting slot 8 or the second connecting slot 9 at the bottom.

[0025] A connecting piece 10 is installed at one end of the first connecting slot 8 and the second connecting slot 9, a transmission belt 11 is installed at one end of the connecting piece 10, a driving wheel 12 is installed on the inner side of the transmission belt 11, a driven wheel 13 is installed on the other side of the driving wheel 12, a micro motor 14 is installed at the bottom end of the driving wheel 12, a control circuit board 15 is installed on the bottom side of the micro motor 14, and the driving wheel 12 rotates to drive the transmission belt 11 to rotate.

[0026] The first three-phase voltage metal crimping column 1, the second three-phase voltage metal crimping column 2, the third three-phase voltage metal crimping column 3, the voltage neutral line metal crimping column 4 and the first connecting slot 8, the second connecting slot 9 are all plug-in connections, the transmission belt 11 and the driving wheel 12 and the driven wheel 13 are all covered, and the driven wheel 13 assists in transmission.

[0027] The first connecting slot 8 and the second connecting slot 9 are fixedly connected through the connecting piece 10 and the transmission belt 11. The micro motor 14, the spring clip-on insulating button 6 and the control circuit board 15 are all electrically connected. The spring clip-on insulating button 6 performs switch control.

[0028] The first three-phase voltage metal crimping column 1, the second three-phase voltage metal crimping column 2, the third three-phase voltage metal crimping column 3, the voltage neutral line metal crimping column 4, and the energy meter multifunctional communication terminal metal crimping column 5 are all made of stainless steel, the spring clip-on insulating button 6 and the insulating connecting rod 7 are all made of plastic, the transmission belt 11, the driving wheel 12, and the driven wheel 13 are all made of rubber. Stainless steel has the advantages of smooth surface and high hardness; plastic has the advantages of good wear resistance and good insulation; rubber has the advantages of good wear resistance, high elasticity and good insulation.

[0029] Specifically, the main body of the crimping device is composed of a first three-phase voltage metal crimping column 1, a second three-phase voltage metal crimping column 2, a third three-phase voltage metal crimping column 3, a voltage neutral line metal crimping column 4, a multifunctional communication terminal metal crimping column 5 for an electric energy meter, a spring buckle-type insulating button 6, a first connection slot 8, a second connection slot 9, a transmission belt 11, a driving wheel 12, a driven wheel 13, a micro motor 14 and other structures. A plurality of first connection slots 8 and second connection slots 9 are arranged on the top surface of the main body of the crimping device, and the first three-phase voltage metal crimping column 1, the second three-phase voltage metal crimping column 2, the third three-phase voltage metal crimping column 3, the voltage neutral line metal crimping column 4, and the multifunctional communication terminal metal crimping column 5 for an electric energy meter are inserted and arranged inside. The surfaces of the first connection slot 8 and the second connection slot 9 are fixedly connected by an elastic connector 10 and a transmission belt 11, and a driving wheel 12 and a driven wheel 13 are arranged on the inner side of the transmission belt 11, and the bottom end of the driving wheel 12 is connected to the output shaft of the micro motor 14.

[0030] Working principle: When using the crimping device, the user can press the spring-clip insulating button 6 on the bottom surface of the crimping device body, and control the three micromotors 14 to start at the same time through the control circuit board 15, the output shaft drives the driving wheel 12 to rotate, the driving wheel 12 drives the transmission belt 11 on the surface to transmit, and the driven wheel 13 assists in transmission, and the first connecting slots 8 and the second connecting slots 9 connected by the elastic connectors 10 on the surface of the three transmission belts 11 are moved, so that the three rows of first connecting slots 8 and second connecting slots 9 are changed in position at the same time, and then the first three-phase voltage metal crimping column 1, the second three-phase voltage metal crimping column 2, the third three-phase voltage metal crimping column 3, the voltage neutral line metal crimping column 4, and the electric energy meter multi-function communication terminal metal crimping column 5 on the surface of the crimping device body are crimped into the electric energy meter, thereby changing the position of the voltage crimping column crimping the voltage terminal of the electric energy meter, and controlling the three voltage crimping columns to accurately reach the crimping position at one time, which greatly reduces the time required to replace the position of the crimping columns one by one.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable three-phase electric energy meter verification crimping device, comprising a crimping device body, characterized in that: A first three-phase voltage metal crimping column (1) is installed at the top of the crimping device body, a second three-phase voltage metal crimping column (2) is installed on the other side of the first three-phase voltage metal crimping column (1), a third three-phase voltage metal crimping column (3) is installed on the other side of the second three-phase voltage metal crimping column (2), a voltage neutral line metal crimping column (4) is installed on the other side of the third three-phase voltage metal crimping column (3), and a plurality of electric energy meter multifunctional communication terminal metal crimping columns (5) are installed on one side of the voltage neutral line metal crimping column (4).

2. A portable three-phase electric energy meter verification crimping device according to claim 1, characterized in that: A spring-clip insulating button (6) is installed at the bottom end of the crimping device body, an insulating connecting rod (7) is installed at the bottom end of the first three-phase voltage metal crimping column (1), the first three-phase voltage metal crimping column (1), the second three-phase voltage metal crimping column (2), and the third three-phase voltage metal crimping column (3) are all installed at their bottom ends with a first connecting slot (8), and a second connecting slot (9) is installed on the other side of the first connecting slot (8).

3. A portable three-phase electric energy meter verification crimping device according to claim 2, characterized in that: A connecting piece (10) is installed at one end of the first connecting slot hole (8) and the second connecting slot hole (9), a transmission belt (11) is installed at one end of the connecting piece (10), a driving wheel (12) is installed on the inner side of the transmission belt (11), a driven wheel (13) is installed on the other side of the driving wheel (12), a micro motor (14) is installed at the bottom end of the driving wheel (12), and a control circuit board (15) is installed on the bottom side of the micro motor (14).

4. A portable three-phase electric energy meter verification crimping device according to claim 3, characterized in that: The first three-phase voltage metal crimping column (1), the second three-phase voltage metal crimping column (2), the third three-phase voltage metal crimping column (3), the voltage neutral line metal crimping column (4), the first connecting slot hole (8), and the second connecting slot hole (9) are all plug-in connected, and the transmission belt (11) and the driving wheel (12) and the driven wheel (13) are all covered.

5. A portable three-phase electric energy meter verification crimping device according to claim 3, characterized in that: The first connecting slot (8) and the second connecting slot (9) are fixedly connected via a connecting piece (10) and a transmission belt (11), and the micro motor (14), the spring clip-on insulating button (6), and the control circuit board (15) are all electrically connected.

6. A portable three-phase electric energy meter verification crimping device according to claim 3, characterized in that: The first three-phase voltage metal crimping column (1), the second three-phase voltage metal crimping column (2), the third three-phase voltage metal crimping column (3), the voltage neutral line metal crimping column (4), and the energy meter multifunctional communication terminal metal crimping column (5) are all made of stainless steel, the spring clip-on insulating button (6) and the insulating connecting rod (7) are all made of plastic, and the transmission belt (11), the driving wheel (12), and the driven wheel (13) are all made of rubber.

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