CN211406314U

CN211406314U - Novel circuit board for water dispenser

Info

Publication number: CN211406314U
Application number: CN201921988089.1U
Authority: CN
Inventors: 王忠业
Original assignee: Ningbo Zhuoze Electronic Technology Co ltd
Current assignee: Ningbo Zhuoze Electronic Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-01
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a novel circuit board for a water dispenser, which comprises a PCB, wherein a fuse is arranged at the upper end of the surface of the PCB, a piezoresistor is arranged at one side of the fuse, an safety capacitor is arranged at one side of the piezoresistor, a high-frequency transformer is arranged at one side of the surface of the PCB, a circuit is arranged at the lower end of the surface of the PCB, the circuit board adopts a circular structure, the integrity of the circuit board can be well preserved, the edge of the circuit board can not be affected by the collision when the water dispenser moves, the circuit board is damaged, the bayonet at the inner side can be clamped in the water dispenser to improve the fixing effect, the circuit board has small volume, integrates power supply, control and display, has the functions of temperature regulation control and alarm, has simple display and easy operation, utilizes silicon controlled heating pipes for heating, has high, three seconds are heated, and the efficiency and the energy are saved.

Description

Novel circuit board for water dispenser

Technical Field

The utility model relates to a circuit board technical field specifically is a novel circuit board for water dispenser.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a printed wiring board or a printed circuit board.

The traditional water dispenser circuit board can be roughly divided into a power circuit, a control circuit, a heating circuit and other modules, wherein the power circuit is responsible for supplying power and converting commercial power into direct current 5V and 12V, the control circuit is responsible for controlling when the heating circuit heats water, and the heating circuit is responsible for driving a heating body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel circuit board is used to water dispenser to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel circuit board for water dispenser, includes the PCB board, PCB board surface upper end is provided with the fuse, fuse one side is provided with piezo-resistor, piezo-resistor one side is provided with ann rule electric capacity, PCB board surface one side is provided with high frequency transformer, PCB board surface lower extreme is provided with the circuit.

As a further aspect of the present invention: the circuit comprises an IB0505S-2W power supply circuit module, an FPGA control circuit module, an AMOLED display circuit module, a 231-7ND32 water inlet temperature circuit module, a 231-7NF32 water outlet temperature circuit module, an MH140 water pump working circuit module, a YZFC-5 water flow control circuit module, an HRB-N80 buzzer circuit module and an XH-W1209 heating circuit module.

As a further aspect of the present invention: the IB0505S-2W power supply circuit module adopts mains supply 220 to supply power in an alternating current mode and is electrically connected with the single chip microcomputer BS86D 20A.

As a further aspect of the present invention: the 231-7ND32 water inlet temperature circuit module and the 231-7NF32 water outlet temperature circuit module are electrically connected with a CWDZ11 temperature sensor, and the MH140 water pump working circuit module is electrically connected with a water pump.

As a further aspect of the present invention: the YZFC-5 water flow control circuit module is electrically connected with the TA-B110S water level sensor.

As a further aspect of the present invention: the XH-W1209 heating circuit module is electrically connected with the heating pipe through the controllable silicon.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the circuit board adopts a circular structure, the integrity of the circuit board can be well preserved, the corners of the circuit board cannot be affected by collision when the water dispenser moves, the circuit board is damaged, and the bayonets on the inner side can be clamped in the water dispenser to improve the fixing effect;

2. the circuit board is small in size, integrates power supply, control and display, has the functions of temperature adjustment control and alarm, and is simple to display and easy to operate;

3. the controllable silicon is used for controlling the heating of the heating pipe, the energy conversion utilization rate is high, the heating speed is high, the heating is carried out in three seconds, and the high-efficiency energy-saving effect is achieved.

Drawings

FIG. 1 is a schematic structural view of a novel circuit board for a water dispenser;

in the figure: 1. a PCB board; 2. a fuse; 3. a voltage dependent resistor; 4. a safety capacitor; 5. a high-frequency transformer; 6. an electrical circuit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a novel circuit board for a water dispenser includes a PCB 1, a fuse 2 is disposed on an upper end of a surface of the PCB 1, a varistor 3 is disposed on one side of the fuse 2, a safety capacitor 4 is disposed on one side of the varistor 3, a high frequency transformer 5 is disposed on one side of the surface of the PCB 1, a circuit 6 is disposed on a lower end of the surface of the PCB 1, the circuit 6 includes an IB0505S-2W power circuit module, an FPGA control circuit module, an AMOLED display circuit module, a 231-7ND32 water inlet temperature circuit module, a 231-7NF32 water outlet temperature circuit module, an MH140 water pump working circuit module, a YZFC-5 water flow control circuit module, an HRB-N80 buzzer circuit module, an XH-W1209 heating circuit module, the IB050 0505S-2W power circuit module adopts commercial power 220 to perform ac power supply, 220 is changed into 12V through the transformer, the voltage is stabilized by 78L05 to be 5V direct current to supply power to the single chip microcomputer BS86D20A and the whole circuit to work, the 231-7ND32 water inlet temperature circuit module and the 231-7NF32 water outlet temperature circuit module are electrically connected with a CWDZ11 temperature sensor to detect the temperature of inlet and outlet water, the MH140 water pump working circuit module is electrically connected with a water pump to pump water, the YZFC-5 water flow control circuit module is electrically connected with a TA-B110S water level sensor to detect the water flow size to feed back data or detect whether water is discharged to judge whether to alarm or not, the XH-W1209 heating circuit module is electrically connected with a heating pipe through a silicon controlled rectifier, and the XH-W1209 heating circuit module is connected with the heating pipe through the silicon controlled rectifier to control the temperature of the heated water.

The utility model discloses a theory of operation is:

when the water heater is used, the IB0505S-2W power supply circuit module adopts mains supply 220 to supply alternating current, 220 is changed into 12V through a transformer, then the voltage is changed into 5V direct current through a voltage stabilizing 78L05 to supply power to the single chip microcomputer BS86D20A and the whole circuit to work, the 231-7ND32 water inlet temperature circuit module and the 231-7NF32 water outlet temperature circuit module are electrically connected with a CWDZ11 temperature sensor to detect the temperature of inlet and outlet water, the MH140 water pump working circuit module is electrically connected with a water pump to pump water, the YZFC-5 water flow control circuit module is electrically connected with a TA-B110S water level sensor to detect the water flow so as to feed back data or detect whether water is discharged to judge whether to alarm or not, the XH-W1209 heating circuit module is electrically connected with a heating pipe through a silicon controlled rectifier, and the XH-W1209 heating circuit module is.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel circuit board for water dispenser, includes PCB board (1), its characterized in that: PCB board (1) surface upper end is provided with fuse (2), fuse (2) one side is provided with piezo-resistor (3), piezo-resistor (3) one side is provided with ann rule electric capacity (4), PCB board (1) surface one side is provided with high frequency transformer (5), PCB board (1) surface lower extreme is provided with circuit (6).

2. The novel circuit board of claim 1, wherein: the circuit (6) comprises an IB0505S-2W power supply circuit module, an FPGA control circuit module, an AMOLED display circuit module, a 231-7ND32 water inlet temperature circuit module, a 231-7NF32 water outlet temperature circuit module, an MH140 water pump working circuit module, a YZFC-5 water flow control circuit module, an HRB-N80 buzzer circuit module and an XH-W1209 heating circuit module.

3. The novel circuit board of claim 2, wherein: the IB0505S-2W power supply circuit module adopts mains supply 220 to supply power in an alternating current mode and is electrically connected with the single chip microcomputer BS86D 20A.

4. The novel circuit board of claim 2, wherein: the 231-7ND32 water inlet temperature circuit module and the 231-7NF32 water outlet temperature circuit module are electrically connected with a CWDZ11 temperature sensor, and the MH140 water pump working circuit module is electrically connected with a water pump.

5. The novel circuit board of claim 2, wherein: the YZFC-5 water flow control circuit module is electrically connected with the TA-B110S water level sensor.

6. The novel circuit board of claim 2, wherein: the XH-W1209 heating circuit module is electrically connected with the heating pipe through the controllable silicon.