Vehicle-mounted drinking water system

Abstract

The utility model discloses a vehicle-mounted drinking water system which comprises a water system assembly embedded in the inner side of a vehicle tail door, the water system assembly is provided with a water outlet, the water outlet is connected with a water tank pipeline, the water system assembly is provided with a water pump, and the water pump is connected with the water outlet pipeline through a heating body and an electromagnetic valve in sequence. The inlet of the electromagnetic valve is also provided with a bypass pipeline which is connected with the inlet end of the water pump to form a circulation loop; the water outlet is of a pressing rotation stroke hidden structure. The instant water heater has the advantages that instant water outlet can be achieved, the outdoor hot water requirement is met, and the instant water heater is easy, convenient and fast to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile accessory, in particular to a vehicle-mounted drinking water system, and belongs to the field of automobile accessories. BACKGROUND

[0002] At present, the traditional automobile drinking water system is usually large in size, thereby occupying the limited space of the automobile, leading to the smaller space of the automobile. The Chinese utility model patent with the application number "202223603606.3" and the title "vehicle-mounted water supply system and vehicle" discloses a vehicle-mounted water supply system, which comprises: a water containing part embedded in the inner side of the door, and a water containing cavity formed in the inside of the water containing part; a water outlet part in communication with the water containing cavity, and the water outlet part is formed with a water outlet; and a water pumping part arranged on the communication path between the water containing cavity and the water outlet. However, the device needs to be pressed all the time or to discharge water according to the set time when discharging water, so as to make the water discharge amount certain, which is inconvenient for use. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at designing a vehicle-mounted drinking water system, which can not only realize instant heating type water discharge to meet the outdoor hot water demand, but also is simple to use and convenient and fast.

[0004] The technical scheme of the utility model comprises the following:

[0005] The vehicle-mounted drinking water system comprises a water system assembly embedded in the inner side of the tail door, the water system assembly is provided with a water outlet, the water outlet is connected with a water tank pipeline and is provided with a water pump, the water pump is connected with the water outlet pipeline in sequence through a heating body and an electromagnetic valve, water can be quickly heated to the desired temperature when passing through the heating body, the electromagnetic valve is used for controlling the on-off of the water outlet, a bypass pipeline is further arranged at the inlet of the electromagnetic valve and is connected with the inlet end of the water pump to form a circulation loop, water is discharged when the electromagnetic valve is opened, and the water in the pipeline is circulated internally through the bypass pipeline when the electromagnetic valve is turned off, so as to prevent water from flowing out, and the internal water is prevented from being overheated locally when discharging water, so that the water temperature is kept constant.

[0006] Further, the water system assembly is provided with a PCB control board, i.e. a low-voltage board, the PCB control board is mainly used for low-voltage operations such as man-machine interaction and data processing, is isolated from high voltage, and is prevented from being electrified; the PCB control board is electrically connected with a PCB power control board, i.e. a high-voltage board, through an external interface; the PCB power control board is mainly used for high-voltage operations such as power rectification, high-voltage control and actuator action, converts AC220V into DC12V, outputs AC220V to a socket for external discharge, receives the instructions of the PCB control board and executes the control of the heating body, the electromagnetic valve and the water pump and the like.

[0007] Further, the water system assembly is internally provided with a temperature sensor for real-time collection of outlet water temperature and inlet water temperature, the temperature sensor is electrically connected with the heating body through the MCU (micro control unit) of the PCB control panel to control the output power of the heating body and control the water temperature.

[0008] Further, the outlet water port is also provided with a flow meter, the output end of the flow meter is electrically connected with the input end of the PCB control panel, the flow meter mainly detects the water flow and feeds back the detection signal to the PCB control panel for processing to control the water flow and prevent dry burning without water.

[0009] Further, the water tank is inlaid in the inner side of the tail door, the water tank is internally provided with a hose connected to the bottom, and the opening is provided with a hard connection outlet water port, the hard connection outlet water port is provided with a anti-dropping stop structure to facilitate disassembly of the water tank and effectively prevent water in the water tank from flowing out.

[0010] Further, the outlet water port adopts a press and rotate stroke hidden structure, the outlet water port is rotated by a certain angle to be opened before being pressed, and water is automatically discharged, the outlet water port is buckled back to the original position and water discharge is stopped by pressing again, which is convenient to use and can keep the outlet water port clean and sanitary.

[0011] Further, the heating body is fixed on the rear shell of the water system assembly through screws, the plastic part of the rear shell is provided with a BOSS column and is fixed through screws.

[0012] Further, the water system assembly is also provided with a function key plate, boiling water mode, warm water mode, normal temperature water mode and the like can be realized through physical keys; the function keys adopt FPC plate, the key feels comfortable, and the keys have indicator light function, which can be better identified.

[0013] Further, the water system assembly is provided with an outer shell for covering the internal components of the water system assembly, the outer shell is fixed to the plastic part of the tail door through screws, the function key plate, the PCB control panel, the PCB power control panel, the water pump, the heating body, the water pipe, the electromagnetic valve and the flow meter are all fixed in the shell.

[0014] Further, the tail door is also provided with a power line protection cover for placing the power line, and the inner side of the tail door is also provided with a storage box for storing articles.

[0015] Further, the opening mode of the tail door is flat opening. The outside of the outer shell is further provided with a vehicle-mounted large table plate, two sides of the vehicle-mounted large table plate are connected with the tail door through two flat hinges, the bottom is provided with two rotary hinges which are respectively fixed on the tail door panel, the vehicle-mounted large table plate rotates around the rotary hinge as the axis, after the flat hinge is stretched, the vehicle-mounted large table plate is in a horizontal state, which is convenient to use, the outside of the vehicle-mounted large table plate is further provided with a vehicle-mounted small table plate, the vehicle-mounted small table plate is inserted into the rotary hinge through the bottom, and the vehicle-mounted small table plate is fixed through the limiting switch on the vehicle-mounted large table plate.

[0016] The utility model discloses the beneficial effect is: not only can realize instant hot water, satisfy the outdoor hot water demand, and simple, convenient and fast use.

[0017] The utility model discloses further illustrate below combining the drawing and embodiment. DRAWINGS

[0018] Figure 1 It is the vehicle door structure schematic drawing of being equipped with the vehicle-mounted drinking water system of the utility model embodiment;

[0019] Figure 2 It is the structure schematic drawing of the vehicle-mounted drinking water system of the utility model embodiment;

[0020] Figure 3 It is the external structure schematic drawing of water system assembly of the utility model embodiment;

[0021] Figure 4 It is the internal structure schematic drawing of water system assembly of the utility model embodiment;

[0022] Figure 5 It is the electrical system schematic drawing of the vehicle-mounted drinking water system of the utility model embodiment;

[0023] Figure 6 It is the waterway schematic drawing of the vehicle-mounted drinking water system of the utility model embodiment;

[0024] Figure 7 It is the structure schematic drawing of the vehicle-mounted large table plate of the utility model embodiment after clocking in. DETAILED DESCRIPTION

[0025] The preferred embodiments of the utility model are described below, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model. EMBODIMENT

[0026] As Figures 1-7As shown, a vehicle-mounted drinking water system includes a water system assembly 1 inlaid in the inner side of the tail door, the water system assembly 1 is provided with a water outlet 7, the water outlet 7 is connected with a water tank 2 through a water pipe 17, and is provided with a water pump 16; wherein the water outlet 7 adopts a press-rotating stroke hidden structure, the front end of the water outlet is rotated by a certain angle (such as 90°) to open, and water is automatically discharged, the water outlet is buckled back to the original position and the water discharge is stopped by pressing again, which is convenient to use, and can keep the water outlet clean and sanitary.

[0027] The water tank 2 is inlaid in the inner side of the tail door, the water tank 2 is internally provided with a hose connected to the bottom, and the opening is provided with a hard connection water outlet, the hard connection water outlet is connected with the water pipe at the connection of the tail door, the hard connection water outlet has a anti-dropping stop structure, such as a ring-shaped barb structure, which facilitates disassembly of the water tank and effectively prevents water in the water tank from flowing out.

[0028] The water outlet 7 is provided with a solenoid valve 18 for controlling the on-off of the water outlet, which is a three-way pipe (three pipe openings are respectively a water inlet, a water inlet for internal circulation of the system, and a water outlet for water pump water supply), when opened, water is discharged, when turned off, the water in the pipe is internally circulated to prevent water from flowing out, while controlling the water outlet to avoid local overheating of the internal water.

[0029] The water system assembly 1 is also provided with a heating body 15, which can quickly heat to the desired temperature when water passes through the heating body, the heating body 15 is fixed on the rear shell of the water system assembly 1 by screws, and the plastic part of the rear shell is provided with a BOSS column and fixed by screws.

[0030] The three modes of boiling water mode, warm water mode and normal temperature water mode can be realized by physical buttons, the water system assembly is internally provided with a temperature sensor for real-time collection of the temperature of the water outlet and the water inlet, the temperature sensor is electrically connected with the heating body through an MCU (micro control unit), and the output power of the heating body is controlled through the MCU processing to control the water temperature.

[0031] The water system assembly 1 is also provided with a PCB control panel 13, i.e. a low-voltage panel, which mainly functions to perform low-voltage operations such as human-computer interaction and data processing, and is isolated from high voltage to avoid electric shock. The PCB control panel is provided with an MCU, indicator lights, a buzzer and buttons, and is electrically connected to a PCB power control panel 14, i.e. a high-voltage panel, through an external interface. The PCB power control panel mainly performs high-voltage operations such as power rectification, high-voltage control and actuator action, receives instructions from the PCB control panel 13 and controls heating bodies, solenoid valves and water pumps. The PCB power control panel is provided with a thyristor, solenoid valve driving circuit and water pump channel circuit, NTC thermistor, AC-DC power conversion (the whole machine is powered through a power cord 8, and AC 220V is converted to DC 12V), and an external discharge part (outputs AC 220V to a socket 10).

[0032] The water system assembly is also provided with a flow meter 19, the output end of which is electrically connected to the input end of the control panel 13. The flow meter 19 mainly detects water flow and feeds back detection signals to the control panel for processing, controls water flow and prevents dry burning without water.

[0033] The water system assembly 1 is provided with an outer shell 12 for covering the components inside the water system assembly 1, which is fixed to the plastic part of the tailgate by screws. The water system assembly is also provided with a function button panel 6, which uses an FPC board for comfortable button feel and better identification with the indicator lights 9. The function button panel 6, the PCB control panel 13, the PCB power control panel 14, the water pump 16, the heating body 15, the water pipe 17, the solenoid valve 18 and the flow meter 19 are all fixed in the outer shell 12.

[0034] The tailgate is also provided with a power cord protection cover 3 for placing the power cord 8. The inside of the tailgate is also provided with a storage box 11 for storing items.

[0035] The tailgate is opened in a flat manner. The outer side of the outer shell is also provided with a vehicle-mounted large table panel, the two sides of which are connected to the tailgate through two flat hinges 20, and the bottom is provided with two rotating hinges 21 fixed to the tailgate sheet metal respectively. The vehicle-mounted large table panel rotates around the rotating hinge 21 as the axis, and after the flat hinge 20 is stretched, the vehicle-mounted large table panel is opened in a horizontal state, which is convenient to use. The outside of the vehicle-mounted large table panel 5 is also provided with a vehicle-mounted small table panel 4, which is inserted into the rotating hinge 21 at the bottom, and the top of the vehicle-mounted small table panel 4 is fixed by the limit switch 22 on the large table panel 5.

Claims

1. A vehicle-mounted drinking water system, characterized in that: The water system assembly is embedded in the inner side of the tail door, and is provided with a water outlet connected with a water tank pipeline and a water pump connected with the water outlet pipeline through a heating body and an electromagnetic valve in sequence.

2. The on-board water system of claim 1, wherein: The water system assembly is provided with a PCB control panel for human-computer interaction and data processing, and the PCB control panel is electrically connected with a PCB power control panel through an external interface.

3. The on-board potable water system of claim 2, wherein: The water system assembly is provided with a temperature sensor for real-time collection of outlet and inlet water temperatures, and the temperature sensor is electrically connected with the heating body through an MCU of the PCB control panel to control the output power of the heating body and control the water temperature.

4. The on-board potable water system of claim 2, wherein: The outlet is also provided with a flow meter, and the output end of the flow meter is electrically connected with the input end of the PCB control panel.

5. The on-board potable water system of claim 1, wherein: The water tank is embedded in the inner side of the tail door, and is provided with a soft tube connected to the bottom and a hard connection outlet provided with a anti-dropping structure.

6. The on-board potable water system of claim 1, wherein: The outlet adopts a press-rotating stroke hidden structure.

7. The on-board potable water system of claim 1, wherein: The heating body is fixed on the rear shell of the water system assembly by screws, and the plastic part of the rear shell is provided with a BOSS column fixed by screws.

8. The on-board potable water system of claim 1, wherein: The water system assembly is provided with an outer shell fixed to the plastic part of the tail door by screws; the function key plate, the PCB control panel, the PCB power control panel, the water pump, the heating body, the water pipe, the electromagnetic valve and the flow meter are fixed in the outer shell; the function key adopts an FPC plate, and the key is provided with an indicator light.

9. The on-board potable water system of claim 1, wherein: The tail door is also provided with a power line protection cover for placing the power line, and is also provided with a storage box in the inner side for storing articles.

10. The on-board drinking water system of claim 8, wherein: The tail door is opened in a flat manner, and the outer side of the outer shell is also provided with a vehicle-mounted large table plate, and the two sides of the vehicle-mounted large table plate are connected with the tail door through two flat hinges, and the bottom is provided with two rotating hinges fixed on the tail door panel; the outer side of the vehicle-mounted large table plate is also provided with a vehicle-mounted small table plate, and the vehicle-mounted small table plate is inserted into the rotating hinge through the bottom, and the top of the vehicle-mounted small table plate is fixed through the limiting switch on the vehicle-mounted large table plate.

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