TWM628207U - Constant-voltage and constant-current high-precision simulation testing and charging-discharging instrument - Google Patents

Abstract

This creation is to provide a constant voltage and constant current high-precision analog detection and charging and discharging instrument. Then, through the bridge rectifier C2, the constant voltage transformer C3 and the constant current unit C4 to convert the output, the test data can be displayed in the high voltage display area 6 and applied to the research and charging of the DC high voltage battery K. This constant voltage and constant current high-precision analog detection and charge-discharge instrument can perform a number of safety tests. During the test, there are abnormal detections such as over-voltage and over-current, and there is a start-stop safety function when an abnormality occurs, ensuring the overall safety of the simulation process. It also has a seamless charge-discharge conversion function, which can quickly perform charge-discharge switching for the rechargeable DC high-voltage battery K, thereby enabling the creation to achieve a practical and progressive quality improvement.

Description

Constant voltage and constant current high-precision analog testing and charging and discharging instruments

This creation is about a constant voltage and constant current high-precision analog detection and charging and discharging instrument, especially an innovative structure designer that can charge or detect the rechargeable batteries of various brands of gasoline-electric hybrid vehicles with AC 220V mains.

Press, due to the rising awareness of environmental protection, gasoline-electric hybrid vehicles that meet energy saving and carbon reduction have been successfully developed, and have gradually become the mainstream of future transportation. However, the hybrid vehicle uses the battery as the power source. When the battery is out of power, it is driven by gasoline fuel. Therefore, the most important link is the capacity and power consumption of the battery. The hybrid vehicle is equipped with a starting battery and a power battery. , Among them, the voltage of the starting battery is lower than the voltage of the power battery, the starting battery provides power to the starting motor, so that the starting motor can start the fuel engine to run, the fuel engine drives the on-board generator to generate electricity, and the on-board generator supplies the power battery back to the charging power , and then charge the starting battery by the power battery through the step-down module, so that the storage of the starting battery and the power battery will not be exhausted, and the fuel engine and power motor can provide power, and the power output of the hybrid vehicle can be used in the engine power. Mode or motor power mode or engine power and motor power hybrid mode and other different power modes, and the battery provides high current output to the power motor, while the hybrid vehicle is used as a short-distance transportation tool in urban areas. For long-distance driving in engine power mode, the regenerative power provided by the on-board generator to the power battery is often difficult to make the power battery fully charged, and the charging voltage value of each brand of hydraulic hybrid vehicles is different, such as the A brand oil and electricity. The charging voltage of the hybrid vehicle is 255V, the charging voltage of the B-brand hybrid vehicle is 180V, and the AC power of the mains 220V cannot be used to charge or detect the battery status of the hybrid vehicles of various brands, which will easily cause the owners to face The troubled person who directly charges the car with the mains.

That is to say, the main purpose of this creation is to provide a constant voltage and constant current high-precision analog detection and charging and discharging instrument; the problem to be solved is to solve the problem of conventionally unable to charge or charge hybrid vehicles of various brands. Detect the battery status, and then easily cause the car owner to face the troubled problem of not being able to directly charge the car with the mains, and make improvements and breakthroughs;

The technical feature of solving the problem mainly includes a base, a plurality of accommodating layers are formed inside the base, each of the accommodating layers is respectively provided with a constant voltage and constant current charging stand, and the upper end of the base is provided with There is a table, and a plurality of rechargeable DC high-voltage batteries are arranged in a predetermined position on the table and are constructed in parallel with each other. One side of the plurality of rechargeable DC high-voltage batteries is arranged with a plurality of core terminals; a control display panel is erected on the base opposite to On one side of the table, the control display panel includes: a high-voltage data display area, the high-voltage data display area includes a plurality of high-voltage data display tables, and the bottom side of the high-voltage data display area is provided with There are a plurality of connector terminals corresponding to the high-voltage data display table, and a plurality of transmission lines are electrically coupled between each of the connector terminals corresponding to each of the connector terminals; a control area is arranged on the adjacent side of the high-voltage data display area position, wherein the control area includes an emergency switch, a charge-discharge selection key, a voltage selection key, and a safety switch, and the emergency switch, the charge-discharge selection key, the voltage selection key, and the safety switch are located above the corresponding positions respectively an indicator light is provided; a circuit status display area is set at the upper position of the control area, wherein the circuit status display area includes a voltage display meter and a current display meter;

In this way, the present invention converts the single alternating current B1 powered by the mains into the first, second to N types of alternating current through the transformer B2 and at least three switching buttons, and then passes through the bridge rectifier C2, the constant voltage transformer C3 and the constant voltage. The flow unit C4 converts the output, and can display the test data in the high-voltage display area 6 and apply it to the research and charging of the DC high-voltage battery K. This constant voltage and constant current high-precision analog detection and charge-discharge instrument can perform a number of safety tests. During the test, there are abnormal detections such as over-voltage and over-current, and there is a start-stop safety function when an abnormality occurs, ensuring the overall safety of the simulation process. It also has a seamless charge-discharge conversion function, which can quickly perform charge-discharge switching for the rechargeable DC high-voltage battery K, thereby making this creation practical and progressive in quality improvement.

In order to make your review committee have a further in-depth understanding of this creation, hereby enumerates a preferred embodiment, and the description is as follows:

Please refer to Figures 1 to 12. The constant voltage and constant current high-precision analog testing and charging/discharging instruments of this creation are used in hybrid vehicles of various car manufacturers. The rechargeable DC high-voltage battery of the car model is used for analog testing or charging and discharging; this creation constant voltage and constant current high-precision analog testing and charging and discharging instrument 1 includes:

A base 2, a plurality of accommodating layers 2 are formed inside the base 2, a constant voltage and constant current charging stand A is respectively arranged in each of the accommodating layers 2, and the upper end of the base 2 is provided with a surface 3, the A plurality of rechargeable DC high-voltage batteries K are arranged at predetermined positions on the table top 3 and are constructed in parallel with each other, and one side of the plurality of rechargeable DC high-voltage batteries K is arranged with a plurality of core terminals K1; to enable the base to be movable;

A control display panel 4 is mounted on a side of the base 2 opposite to the table top 3, wherein the control display panel 4 includes:

A high-voltage data display area 6, the high-voltage data display area 6 includes a plurality of high-voltage data display tables 61, and the bottom side of the high-voltage data display area 6 is provided with a plurality of corresponding high-voltage data display tables 61 of the joint terminals 7, each of the joint terminals 7 corresponding to each of the joint terminals K1 is electrically coupled with a plurality of transmission lines K2;

A control area 41 is located adjacent to the high voltage data display area 6 , wherein the control area 41 includes an emergency switch 43 , a charge and discharge selection key 44 , a voltage selection key 45 and a safety switch 46 , and The emergency switch 43 , the charge and discharge selection key 44 , the voltage selection key 45 and the safety switch 46 are respectively provided with an indicator light 42 at the upper corresponding positions;

A circuit status display area 5 is located above the control area 41, wherein the circuit status display area 5 includes a voltage display meter 51 and a current display meter 52;

One end of the constant voltage and constant current charging stand A is provided with a control panel G, and the other end is provided with a mains terminal A1, and a power switch 10 is provided inside the constant voltage and constant current charging stand A, wherein the predetermined position of the power switch 10 is set to There is a power indicator light 11, the power indicator light 11 is arranged at a predetermined position of the control panel G, and the control panel G further includes a voltage display panel H, the current generated by the power switch 10 and the mains terminal A1 is a single AC B1;

A transformer adjustment unit B is electrically connected to a predetermined position of the power switch 10. The transformer adjustment unit B includes a transformer B2, which allows the single alternating current B1 to enter the transformer B2 for conversion, and the transformer B2 is electrically connected to the direct current Bus bar B3, the DC bus bar B3 includes a DC voltage of 220V, 0V, 380V, 110V, 415V and 440V, the DC bus bar B3 is electrically connected to an adjustment switch button group B4, the adjustment switch button B4 group includes a At least three switch buttons, the at least three switch buttons included in the adjustment switch button group B4 respectively include a first switch button B41, a second switch button B42 and a third switch button B43 in this embodiment, which can be adapted to the actual use. Currently, there is no upper limit to increase switch buttons to achieve the ever-changing values of various voltages, such as the fourth switch button to the Nth switch button, and the DC bus bar B3 distributes the collected voltage to the at least three switch buttons for voltage rise and fall Load adjustment control, after adjustment, a transformed alternating current C1 is formed;

A central processing unit C is electrically connected to a predetermined position of the voltage transformation and adjustment unit B. The central processing unit C includes a bridge rectifier C2, and the bridge rectifier C2 is electrically connected to a constant A voltage transformer C3, the constant voltage transformer C3 is electrically connected to a constant current unit C4, and a voltmeter E1 and an ammeter E2 are electrically connected to a predetermined position inside the central processing unit C to display the change of the alternating current C1 after the transformation. value, so that the voltmeter E1 and the ammeter E2 are arranged on the end face of the control panel G;

A battery charging unit F, which is electrically connected to a predetermined position of the central processing unit C, is used to output the converted alternating current C1 to the connector terminal 7 under the high-voltage display area 6, so as to charge the gasoline and electric power of various brands. The charging DC high voltage battery K of the hybrid vehicle is used for analog detection or charging and discharging.

Please refer to Figure 9, which is the first switching implementation of the adjustment switch button group B4 of the present creation, which shows that the first switch button B41 is up, the second switch button B42 is down, and the third switch button B43 is up, And make the voltage display panel H display 255V; as shown in Figure 10, which is the switching implementation of the adjustment switch button group B4 of the present creation, Figure 2 shows that the first switch button B41 is de-loaded, and the second switch button B42 When the load is lifted, the third switch button B43 is lifted, so that the voltage display panel H displays 180V; as shown in Figure 11, it is the switching implementation of the adjustment switch button group B4 of the present creation. Figure 3, which shows the first The switch button B41 is down-loaded, the second switch button B42 is up-loaded, and the third switch button B43 is down-loaded, so that the voltage display panel H displays 288V; as shown in Figure 12, it is part of the adjustment switch group B4 of this creation. Switching is implemented in Figure 4, which shows that the first switching button B41 is de-loaded, the second switching button B42 is de-loaded, and the third switching button B43 is de-loaded, so that the voltage display panel H displays 307V.

When this creation is implemented in a Toyota system hybrid vehicle, it can be used to test the rechargeable DC high-voltage battery of the Toyota system hybrid vehicle K-level endurance test, balance stability and battery pack verification, research and testing, or charging and discharging. Simple operation mode, this creation can simulate the charging and discharging specifications of Toyota system hybrid vehicles, and measure the actual charging and discharging state of the charging DC high-voltage battery K from the high-voltage display area 6. The high-precision HV DC constant voltage and constant current mechanism controls the output and discharge specifications in a stable simulation state, which not only ensures the quality of the test, but also applies reliable data to the research on charging the DC high-voltage battery K. A number of safety tests have been done for this simulation machine. During the test, there are abnormal detections such as overvoltage and overcurrent. There is a start-stop safety function when an abnormality occurs to ensure the overall safety of the simulation process. And it has a seamless charge-discharge conversion function, which can quickly perform charge-discharge switching for the rechargeable DC high-voltage battery K.

In this way, the present invention converts the single alternating current B1 powered by the mains into the first, second to N types of alternating current through the transformer B2 and at least three switching buttons, and then passes through the bridge rectifier C2, the constant voltage transformer C3 and the constant voltage. The flow unit C4 converts the output, and can display the test data in the high-voltage display area 6 and apply it to the research and charging of the DC high-voltage battery K. This constant voltage and constant current high-precision analog detection and charge-discharge instrument can perform a number of safety tests. During the test, there are abnormal detections such as over-voltage and over-current, and there is a start-stop safety function when an abnormality occurs, ensuring the overall safety of the simulation process. It also has a seamless charge-discharge conversion function, which can quickly perform charge-discharge switching for the rechargeable DC high-voltage battery K, thereby making this creation practical and progressive in quality improvement.

Accordingly, this creation is a deeply practical and progressive design, but no similar products and publications have been published, so that it is allowed to meet the requirements for a new patent application, and an application can be filed in accordance with the law.

This creative part 1: Constant voltage and constant current high-precision analog testing and charging and discharging instruments 2: Base 21: accommodating layer 3: Countertop 4: Control display panel 41: Control area 42: Indicator light 43: Emergency switch 44: charge and discharge selection key 45: Voltage selection key 46: Safety switch 5: Circuit status display area 51: Voltage display meter 52: Current display meter 6: High voltage data display area 61: High voltage data display table 7: Connector terminal 8: Active Wheel K: Rechargeable DC high voltage battery K1: Connecting core terminal K2: Transmission line A: Constant voltage and constant current charging stand A1: Mains terminal 10: Power switch 11: Power indicator B: Transformer Adjustment Unit B1: Single AC B2: Transformer B3: DC busbar B4: Adjust the toggle button group B41: The first toggle button B42: Second toggle button B43: The third toggle button C: Central Processing Unit C1: alternating current after transformation C2: Bridge Rectifier C3: constant voltage transformer C4: constant current unit E1: Voltmeter E2: ammeter F: battery charging unit G: Control Panel H: Voltage display panel

Figure 1: It is a three-dimensional view of the appearance of the constant voltage and constant current high-precision analog detection and charging and discharging instrument. Figure 2: It is the front view of the appearance of the constant voltage and constant current high-precision analog testing and charging and discharging instrument. Figure 3: It is the circuit diagram of the constant voltage and constant current charging base of this creation. Figure 4: It is a schematic diagram of the adjustment switch button group in this creation. Figure 5: It is the first switching diagram of the adjustment switch button group in this creation, which shows the status of switching and lifting. Figure 6: It is the second switching diagram of the adjustment switch button group in this creation, which shows the switching load reduction state. Figure 7: It is a top view of the internal device of the constant voltage and constant current charging base of this creation. Figure 8: It is a schematic diagram of the control panel of the constant voltage and constant current charging stand. Figure 9: It is the first switching implementation of the constant voltage and constant current charging base adjustment switch button group, which shows that the first switch button is up, the second switch button is down, the third switch button is up, and Make the voltage display panel show 255V. Figure 10: It is the switching implementation of the constant voltage and constant current charging stand adjustment switch button group. Make the voltage display panel show 180V. Figure 11: It is the switching implementation of the constant voltage and constant current charging base adjustment switch button group. Make the voltage display panel show 288V. Figure 12: It is the switching implementation of the constant voltage and constant current charging stand adjustment switch button group. Make the voltage display panel show 307V.

1: Constant voltage and constant current high-precision analog testing and charging and discharging instruments

2: Base

21: accommodating layer

3: Countertop

4: Control display panel

41: Control area

42: Indicator light

43: Emergency switch

44: charge and discharge selection key

45: Voltage selection key

46: Safety switch

5: Circuit status display area

51: Voltage display meter

52: Current display meter

6: High voltage data display area

61: High voltage data display table

7: Connector terminal

8: Active Wheel

K: Rechargeable DC high voltage battery

K1: Connecting core terminal

K2: Transmission line

A: Constant voltage and constant current charging stand

Claims (3)

A constant voltage and constant current high-precision analog testing and charging and discharging instrument, which is used for analog testing or charging and discharging of charging DC high-voltage batteries of hybrid vehicles of various car manufacturers; it includes: a base, a plurality of accommodating layers are formed inside the base, each of the accommodating layers is respectively provided with a constant voltage and constant current charging stand, and the upper end of the base is provided with a table, and a plurality of predetermined positions are arranged on the table. The rechargeable DC high-voltage batteries are arranged in parallel with each other, and one side of the plurality of rechargeable DC high-voltage batteries is arranged with a plurality of core terminals; A control and display panel, which is arranged on a side of the base opposite to the table, wherein the control and display panel includes: a high-voltage data display area, the high-voltage data display area includes a plurality of high-voltage data display tables, and the bottom side of the high-voltage data display area is provided with a plurality of connector terminals corresponding to the high-voltage data display tables, A plurality of transmission lines are electrically coupled between each of the joint terminals corresponding to each of the core terminals; A control area is located adjacent to the high-voltage data display area, wherein the control area includes an emergency switch, a charge and discharge selection key, a voltage selection key and a safety switch, and the emergency switch, the charge and discharge The selection key, the voltage selection key and the corresponding position above the safety switch are respectively provided with an indicator light; A circuit state display area is arranged above the control area, wherein the circuit state display area includes a voltage display meter and a current display meter. The constant voltage and constant current high-precision analog detection and charging and discharging instrument as claimed in claim 1, wherein one end of the constant voltage and constant current charging stand is provided with a control panel, and the other end is provided with a mains terminal, the constant voltage and constant current charging A power switch is arranged inside the machine base; the control panel includes a voltage display panel; a voltage transformation adjustment unit is electrically connected to a predetermined position of the power switch, and the voltage transformation adjustment unit includes a transformer, and the transformer is electrically connected to a DC busbar, the DC busbar includes a DC voltage of 220V, 0V, 380V, 110V, 415V and 440V, the DC busbar is electrically connected to an adjustment switch button group, the adjustment switch button group includes at least three switch buttons , the DC bus bar distributes the voltage generated by the convergence to the at least three switching buttons for voltage lifting and load adjustment control; wherein the power switch is provided with a power indicator at a predetermined position, and the power indicator is set at the control panel. The predetermined position ; wherein the at least three switch buttons included in the adjustment switch button group respectively include a first switch button, a second switch button and a third switch button; a central processing unit, which is electrically connected to the predetermined position of the voltage transformation adjustment unit , the central processing unit includes a bridge rectifier, the bridge rectifier is electrically connected to a constant voltage transformer, the constant voltage transformer is electrically connected to a constant current unit, and a predetermined position inside the central processing unit is electrically connected to a voltage A meter and an ammeter, the voltmeter and the ammeter are arranged on the end face of the control panel. The constant voltage and constant current high-precision analog detection and charge-discharge instrument according to claim 1, wherein a plurality of movable wheels are arranged at the bottom of the base.

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