Water pump driver with interactive interface and water pump

Abstract

The utility model relates to a water pump driver with an interactive interface and a water pump, and the water pump driver comprises a digital display module which is connected with a control module and is used for displaying corresponding digital information under the control of the control module; the gear indication module is connected with the control module and is used for displaying gear information under the control of the control module; the switching module is connected with the control module and is used for acquiring display switching operation of a user and transmitting a switching signal to the control module; and the control module is used for controlling the digital display module to display digital information or controlling the gear indication module to display gear information according to the switching signal. According to the technical scheme, the water pump driver is provided with a circuit with multiple display functions, and therefore the requirements of different clients for different display functions of the water pump are met.

Description

Technical Field

[0001] The utility model relates to the technical field of pumps, and in particular to a water pump driver and a water pump with an interactive interface. Background Art

[0002] The water pump is provided with a water pump driver, and a plurality of constant speed gears can be provided in the existing water pump for selection by the user.

[0003] Different users have different requirements for the display function of the water pump. For users who only need to display the current operating gear of the water pump, the prior art can meet the user's needs by displaying the gear information on the water pump panel. However, some users require the water pump to be able to display the current power or flow rate and other information in real time, which puts forward different requirements for the human-computer interaction function of the water pump driver. The existing water pump driver cannot be compatible with different customers' requirements for different display functions. Therefore, the water pump needs to be compatible with different customers' requirements for different display functions of the water pump. Utility Model Content

[0004] The purpose of the utility model is to provide a water pump driver and a water pump with an interactive interface, so as to be compatible with the requirements of different users for different display functions of the water pump and realize the switching of different displays.

[0005] To achieve the above object, the utility model provides a water pump driver with an interactive interface, comprising:

[0006] A digital display module, connected to the control module, for displaying corresponding digital information under the control of the control module;

[0007] A gear position indicating module, connected to the control module, and used to display gear position information under the control of the control module;

[0008] A switching module, connected to the control module, for obtaining a display switching operation of a user and transmitting a switching signal to the control module;

[0009] The control module is used to control the digital display module to display digital information or control the gear indication module to display gear information according to the switching signal.

[0010] Optionally, the digital display module includes a digital display unit and a display driving unit;

[0011] The display driving unit is connected to the control module and the digital display unit, and is used to drive the digital display unit to display corresponding digital information according to the digital display control signal of the control module.

[0012] Optionally, the digital display unit includes multiple LED digital tubes, multiple liquid crystal digital tubes or liquid crystal display screens.

[0013] Optionally, the digital display unit includes three LED digital tubes, and correspondingly, the display driving unit includes an LED digital tube driving chip.

[0014] Optionally, the gear indication module includes multiple indicator lights.

[0015] Optionally, the gear indication module includes 5 LED lights and 5 first resistors, and the LED lights and the first resistors are connected in series one by one; the anode of the LED light is connected to a DC power supply, and the cathode is connected to a control pin corresponding to the control module.

[0016] Optionally, the switching module includes a dip switch, a second resistor and a third resistor; the common end of the dip switch is grounded, the first contact is connected to the power supply through the second resistor, the second contact is connected to the power supply through the third resistor, and the first contact and the second contact are connected to the control module.

[0017] Optionally, the control module comprises a microprocessor unit.

[0018] Optionally, the water pump driver further includes a serial communication module connected to the control module, for connecting to an external device and transmitting a setting signal sent by the external device to the control module.

[0019] The utility model also provides a water pump, comprising a water pump panel and a water pump driver provided by any embodiment, wherein a digital display module, a gear position indication module and a switching module of the water pump driver are arranged on the water pump panel.

[0020] As can be seen from the above, the technical solution provided by the utility model enables the water pump to select different display contents through the switching module, and the digital display module and the gear indication module display corresponding interactive information to the user, so that the water pump driver can meet the interactive needs of different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the water pump driver provided by the embodiment of the utility model;

[0022] Figure 2 is a circuit diagram of a control module provided by an embodiment of the utility model;

[0023] Figure 3 It is a circuit diagram of a digital display module provided by an embodiment of the utility model;

[0024] Figure 4 is a circuit diagram of a gear position indication module provided in an embodiment of the utility model;

[0025] Figure 5 is a circuit diagram of a switching module provided in an embodiment of the utility model;

[0026] Figure 6 It is a circuit diagram of a serial communication module provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0027] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings, rather than all.

[0028] Some directional words are defined in the present utility model. Unless otherwise specified, the directional words used, such as "upper", "lower", "left", "right", "inside" and "outside", are used for ease of understanding and therefore do not constitute limitations on the protection scope of the present utility model.

[0029] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] This embodiment provides a water pump driver with an interactive interface, such as Figure 1 ,include:

[0032] A digital display module, connected to the control module, for displaying corresponding digital information under the control of the control module;

[0033] A gear position indicating module, connected to the control module, and used to display gear position information under the control of the control module;

[0034] A switching module, connected to the control module, for obtaining a display switching operation of a user and transmitting a switching signal to the control module;

[0035] The control module is used to control the digital display module to display digital information or control the gear indication module to display gear information according to the switching signal.

[0036] Optionally, the control module includes a microprocessor unit. Figure 2 As shown, the microprocessor U1 and surrounding electronic components such as resistors and capacitors constitute the control module circuit.

[0037] Optionally, the digital display module includes a digital display unit and a display driving unit;

[0038] The display driving unit is connected to the control module and the digital display unit, and is used to drive the digital display unit to display corresponding digital information according to the digital display control signal of the control module.

[0039] Optionally, the digital display unit includes multiple LED digital tubes, multiple liquid crystal digital tubes or liquid crystal display screens. Among them, a single LED or liquid crystal digital tube can display a single digit and the digital tube can have a decimal point, and multiple LED or liquid crystal digital tubes can display multiple digits. According to the display requirements of the user, for example, to display the power or flow of a water pump, multiple digital tubes can be set to display a multi-digit number representing the corresponding information content. For example, to display the power of the water pump, the unit (such as W) is confirmed in advance, accurate to one decimal place, then 3 digital tubes are set, the first two represent the tens and ones, and the last represents the decimal place. The control module determines the power according to the detected voltage and current, and then controls the display drive unit according to the power. The display drive unit drives each digital tube to display the corresponding number, and the power information can be displayed to the user. For the control module to detect the voltage and current to determine the power, and control the display drive unit, the program therein is all using the known means in the art, and no corresponding improvement is made to the program. For the liquid crystal display screen, it is generally a matrix-arranged pixel point, and text and graphic information can be displayed through the corresponding driver chip, which will not be repeated here.

[0040] Optionally, the digital display unit includes three LED digital tubes, and correspondingly, the display driving unit includes an LED digital tube driving chip. Figure 3As shown, three LED digital tubes DS1, DS2 and DS3 use 7 LED lights to form a single-digit display, and use 1 LED light to display the decimal point. The three LED digital tubes DS1, DS2 and DS3 are connected to the LED driver digital tube driver chip U2, and the LED driver digital tube driver chip U2 is connected to the interface CON1 through Figure 2 The corresponding pin of the microprocessor U1 is connected to receive the instruction of the microprocessor U1.

[0041] Optionally, the gear indication module includes multiple indicator lights.

[0042] Optionally, the gear indicating module includes 5 LED lights and 5 first resistors, the LED lights and the first resistors are connected in series one by one; the anode of the LED light is connected to a DC power supply, and the cathode is connected to the corresponding control pin of the control module. Figure 4 As shown, five first resistors R4, R5, R6, R7 and R8 are connected in series with five LED lamps D1, D2, D3, D4 and D5 in a one-to-one correspondence. Figure 4 The nodes "LED1", "LED2", "LED3", "LED4" and "LED5" of each LED in Figure 2 The corresponding pin of the microprocessor U1 is connected, so that it can be lit or extinguished under the control of the microprocessor U1. Figure 4 There may also be a switch KEY2 for setting the gear, which is used by the user to switch the preset gear of the water pump. Each time the switch KEY2 is pressed, the corresponding pin of the microprocessor U1 will receive a level pulse signal, so that the microprocessor U1 can switch the gear. The method of switching the gear is existing, and this application does not improve the program of switching the gear.

[0043] Optionally, the switching module includes a dip switch, a second resistor and a third resistor; the common end of the dip switch is grounded, the first contact is connected to the power supply through the second resistor, the second contact is connected to the power supply through the third resistor, and the first contact and the second contact are connected to the control module. Figure 5 As shown, the first contact S1 of the DIP switch SW1 is connected to a 3.3V power supply through a second resistor R12, and the second contact S2 is connected to a 3.3V power supply through a third resistor R13. Figure 2The corresponding pins of the microprocessor U1 are connected, so that the microprocessor U1 can detect the level values ​​at the first contact S1 and the second contact S2 to determine the user's current display requirements. For example, after the water pump driver is powered on, it detects the gear command signal of the dial switch; if the MCU detects the S1 command signal, the microprocessor controls the digital display module to display the power; if the MCU detects the S2 command signal, the microprocessor executes the function according to the gear key command on the panel, and controls the gear indicator module to light up the corresponding gear indicator.

[0044] Optionally, the water pump driver further includes a serial communication module connected to the control module and used to connect to an external device and transmit a setting signal sent by the external device to the control module. Figure 6 As shown, the serial communication module includes an interface CN2, a capacitor C1, a capacitor C2, a capacitor C3, a resistor R2 and a resistor R3, which is responsible for receiving the setting signal of the external device from the control module and transmitting it to the control module. After the control module recognizes the setting signal, it controls the digital display module to display the corresponding content information.

[0045] The present utility model also provides a water pump, including a water pump panel, and a water pump driver provided in any embodiment, wherein a digital display module, a gear position indicating module and a switching module of the water pump driver are arranged on the water pump panel. A switch for setting the gear position can also be arranged on the water pump panel.

[0046] The water pump driver provided by the embodiment of the utility model has a circuit with multiple display functions, thereby meeting the needs of different customers for different display functions of the water pump.

[0047] Although the utility model has been described in detail above by means of general description, specific implementation methods and tests, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A water pump driver with an interactive interface, characterized in that: include: A digital display module, connected to the control module, for displaying corresponding digital information under the control of the control module; A gear position indicating module, connected to the control module, and used to display gear position information under the control of the control module; A switching module, connected to the control module, for obtaining a display switching operation of a user and transmitting a switching signal to the control module; The control module is used to control the digital display module to display digital information or control the gear indication module to display gear information according to the switching signal.

2. The water pump driver according to claim 1, characterized in that: The digital display module includes a digital display unit and a display driving unit; The display driving unit is connected to the control module and the digital display unit, and is used to drive the digital display unit to display corresponding digital information according to the digital display control signal of the control module.

3. The water pump driver according to claim 2, characterized in that: The digital display unit includes a plurality of LED digital tubes, a plurality of liquid crystal digital tubes or a liquid crystal display screen.

4. The water pump driver according to claim 3, characterized in that: The digital display unit includes three LED digital tubes, and correspondingly, the display driving unit includes an LED digital tube driving chip.

5. The water pump driver according to claim 1, characterized in that: The gear indication module includes a plurality of indicator lights.

6. The water pump driver according to claim 5, characterized in that: The gear indicating module includes 5 LED lights and 5 first resistors, and the LED lights and the first resistors are connected in series one by one; the anode of the LED light is connected to a DC power supply, and the cathode is connected to the corresponding control pin of the control module.

7. The water pump driver according to claim 1, characterized in that: The switching module includes a dip switch, a second resistor and a third resistor; the common end of the dip switch is grounded, the first contact is connected to the power supply through the second resistor, the second contact is connected to the power supply through the third resistor, and the first contact and the second contact are connected to the control module.

8. The water pump driver according to claim 1, characterized in that: The control module includes a microprocessor unit.

9. The water pump driver according to any one of claims 1 to 8, characterized in that: It also includes a serial communication module, which is connected to the control module and is used to connect to an external device and transmit a setting signal sent by the external device to the control module.

10. A water pump, comprising a water pump panel, characterized in that: It also includes the water pump driver according to any one of claims 1 to 9, wherein the digital display module, gear indication module and switching module of the water pump driver are arranged on the water pump panel.

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