CN203242226U - Multifunctional lithium battery power supply module - Google Patents

Abstract

The utility model discloses a multifunctional lithium battery power supply module, including a base plate, a battery pack mounted on the base plate, a power jack, a power switch, a charging input interface, a power output interface, an indicator light and a display screen, wherein the battery pack is connected with the power jack of the base plate through a cable, and the power switch, the charging input interface, the power output interface, the indicator light and the display screen are fixed on the base plate and electrically connected with the battery pack. The multifunctional lithium battery power supply module is simple in structure, low in cost, easy to operate, and good in experimental visual effects, and allows the working principle and working processes of a battery pack module to be easily understood.

Description

Multifunctional lithium battery power supply module

technical field

The utility model relates to the technical field of teaching appliances, in particular to a multifunctional lithium battery power supply module. the

Background technique

The existing teaching is basically taught through books, or just simple props that cannot be simulated, which will lead to unintuitive and unfigurative teaching, and it is difficult for students to understand and feel the relationship between the law of change and control. It is necessary to invent a small device that can visually display its working principle and working process, can truly simulate the working conditions of the photoelectric crankshaft position sensor, and is convenient to carry to the classroom for on-site teaching. the

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the purpose of this utility model is to provide a teaching and training of a battery pack power building block module that can be intuitively demonstrated, is easy to learn and understand, improves the quality of teaching, and has low cost and strong practicability. plate. the

In order to achieve the above purpose, the technical solution adopted by the utility model is: a multifunctional lithium battery power supply module, which is characterized in that it includes a base plate, a battery pack installed on the base plate, a power switch, a charging input interface, a power output port, an indicator light, The display screen and the power socket, the battery pack is connected to the power socket of the bottom plate through cables, and the power switch, charging input interface, power output port, indicator light and display screen are all fixed on the bottom plate and electrically connected with the battery pack. the

Wherein, the above-mentioned base plate is also provided with a microprocessor, the microprocessor is arranged on the lower surface of the base plate, and the microprocessor is used for monitoring the voltage balance among the battery cells of the above-mentioned battery pack and monitoring the charging temperature. the

In order to realize adjustable output current, an output voltage regulating device is also provided on the above-mentioned base plate, through which the above-mentioned battery pack can output 0-12V direct current. the

In order to have different connection ports for different voltage values, the power output port includes a 0-12V power output port and a 12V power output port. the

In order to facilitate knowing the working condition of the battery pack building block module, the above-mentioned indicator lights include a charging indicator light, a saturation indicator light and a short circuit indicator light. the

In order to realize the electrical connection between the various parts, the above-mentioned bottom board is an integrated circuit board. the

In order to make teaching more convenient, the above-mentioned bottom plate is equipped with strong magnetic feet that can be adsorbed on the iron blackboard and are convenient for teachers to teach. the

Compared with the prior art, the utility model has the following advantages:

Because the utility model adopts the battery pack, power supply socket, power switch, charging input interface, power output port, indicator light and display screen on the base plate, the battery pack is connected with the power supply socket of the base plate through the cable, and also on the base plate. There are several connection terminals and power interfaces. After connecting to the external power supply, the power switch, charging input interface, power output port, indicator light and display screen are all fixed on the bottom plate and electrically connected with the battery pack, so the module can be Simulation operation, the whole operation process can be displayed intuitively on the bottom plate, and the operation is very convenient, which can well enhance the students' ability to solve and deal with problems in practice.

Below in conjunction with accompanying drawing and embodiment the utility model is further described. the

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the front of the utility model;

Fig. 2 is a three-dimensional structural schematic diagram of the reverse side of the utility model.

Detailed ways

As shown in Figure 1, the teaching and training board of the battery pack power supply building block module of the present invention includes a base plate 1, a battery pack 2 installed on the base plate 1, a power switch 3, a charging input interface 4, a power output port 5, and an indicator light 6 , a display screen 7 and a power socket, wherein the battery pack 2 is connected to the power socket of the base plate 1 through a cable 21, the power switch 3, the charging input interface 4, the power output port 5, the indicator light 6 and the display screen 7 are all fixed on the base plate 1 and is electrically connected to the battery pack 2,. the

As shown in Figure 2, the base plate 1 of this embodiment is also provided with a microprocessor 8, which is arranged on the lower surface of the base plate 1, and the microprocessor 8 is used to monitor the battery cell between the battery cells of the battery pack 2. voltage balance and monitor charging temperature. In addition, an output voltage regulating device 9 is also provided on the bottom plate 1, through which the battery pack 2 can output 0-12V direct current, so that the output current can be adjusted. The output voltage regulating device 9 of this embodiment Including the output voltage adjustment potentiometer knob 91 and the output voltage mode switch 92, when the output voltage mode switch 92 is switched to the voltage adjustable mode, the input signal is generated by rotating the output voltage adjustment potentiometer knob 91 to the required value, and the input signal After analyzing and processing by the microprocessor 8, the microprocessor 8 controls the battery pack 2 to output corresponding direct current. In order to make teaching more convenient, the bottom plate 1 of this embodiment is equipped with a strong magnetic foot post 10 that can be adsorbed on the iron blackboard and is convenient for teachers to teach. the

As shown in Figure 1, the battery pack 2 of this embodiment is composed of three lithium battery cells, and the battery pack 2 is fixed on the base plate 1 by a cable tie 22; the power output port 5 of this embodiment includes a 0-12V power output Port 51 and 12V power output port 52; The indicator light 6 of this embodiment includes charging indicator light, saturation indicator light and short circuit indicator light, so it is convenient to know the working situation of this battery pack building block module; The base plate 1 of this embodiment is designed as Integrated circuit board, so it can realize the electrical connection between each part. the

Although the invention has been described with reference to specific embodiments, such description is not meant to limit the invention. With reference to the description of the present utility model, other changes of the disclosed embodiments are expected by those skilled in the art, and such changes shall fall within the scope defined by the appended claims. the

Claims (9)

1. The multifunctional lithium battery power supply module is characterized in that it includes a base plate (1), a battery pack (2) installed on the base plate (1), a power switch (3), a charging input interface (4), and a power output port ( 5), indicator light (6), display screen (7) and power socket, the battery pack (2) is connected to the power socket of the base plate (1) through a cable (21), the power switch (3), charging The input interface (4), the power output port (5), the indicator light (6) and the display screen (7) are all fixed on the bottom plate (1) and electrically connected with the battery pack (2). 2. The multifunctional lithium battery power supply module according to claim 1, characterized in that a microprocessor (8) is also provided on the base plate (1), and the microprocessor (8) is set on the base plate (1) The microprocessor (8) is used to monitor the voltage balance among the battery cells of the above-mentioned battery pack (2) and monitor the charging temperature. 3. The multifunctional lithium battery power supply module according to claim 2, characterized in that an output voltage regulator (9) is provided on the bottom plate (1), through which the output voltage regulator (9) can realize the power supply of the battery. Group (2) outputs 0-12V DC. 4. The multifunctional lithium battery power supply module according to claim 3, characterized in that: the output voltage adjustment device (9) includes an output voltage adjustment potentiometer knob (91) and an output voltage mode switch (92), when the output When the voltage mode switch (92) switches to the voltage adjustable mode, the input signal is generated by rotating the output voltage adjustment potentiometer knob (91) to the required value, and the input signal is analyzed and processed by the above-mentioned microprocessor (8). The microprocessor (8) controls the battery pack (2) to output corresponding direct current. 5. The multifunctional lithium battery power supply module according to claim 1, characterized in that: the battery pack (2) is composed of three lithium battery cells, and the battery pack (2) is fixed on the on the bottom plate (1). 6. The multifunctional lithium battery power supply module according to claim 1, characterized in that: the power output port (5) includes a 0-12V power output port (51) and a 12V power output port (52). 7. The multifunctional lithium battery power supply module according to claim 1, characterized in that: the above-mentioned indicator light (6) includes a charging indicator light, a saturation indicator light and a short circuit indicator light. 8. The multifunctional lithium battery power supply module according to claim 1, characterized in that: the bottom plate (1) is an integrated circuit board. 9. The multifunctional lithium battery power supply module according to claim 1, characterized in that: the bottom plate (1) is equipped with strong magnetic feet (10) that can be adsorbed on the iron blackboard and are convenient for teachers to teach.

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