CN217539798U

CN217539798U - Electric water valve structure

Info

Publication number: CN217539798U
Application number: CN202221396968.7U
Authority: CN
Inventors: 吴校攀; 杨传全
Original assignee: Guangdong Highway Electronic Technology Co ltd
Current assignee: Guangdong Highway Electronic Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-04
Anticipated expiration: 2032-06-06

Abstract

An electric water valve structure comprises a shell, wherein a valve body is arranged in the shell, the valve body is respectively provided with a water inlet end and a water outlet end, a valve core which can close or conduct the water inlet end and the water outlet end through rotation is arranged in the valve body, a driving mechanism for driving the valve core to rotate is arranged in the shell, a swinging mechanism connected with the valve core is further arranged on the valve core, a switch control panel electrically connected with the driving mechanism is arranged in the shell, a press contact switch electrically connected with the switch control panel is arranged on the switch control panel, and the swinging mechanism is touched with the press contact switch in forward rotation or reverse rotation. The pressure touch switch comprises a first pressure touch switch and a second pressure touch switch, the first pressure touch switch and the second pressure touch switch are respectively arranged on the left side and the right side of the switch control panel, the swing mechanism comprises a fan-shaped piece connected with the valve core, and the left end and the right end of the fan-shaped piece are respectively touched with the first pressure touch switch and the second pressure touch switch. The utility model has the characteristics of safe and reliable.

Description

Electric water valve structure

Technical Field

The utility model relates to an electronic water valve structure.

Background

The Electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured.

The common electromagnetic valve or the electric valve has the problem that the valve cannot be completely closed or closed due to sudden power failure of the circuit in the actual opening and closing process. This leads to the problem that liquid still remaining in the line will drip off at the outlet end, for which the user is less satisfied and therefore needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safe and reliable's electronic water valve structure to overcome the weak point among the prior art.

According to this purpose design's electronic water valve structure, including the shell, be equipped with the valve body in the shell, the valve body has respectively and intakes end and goes out the water end, be equipped with in the valve body through rotate with intake end with go out the case that the water end realization was closed or was switched on, be equipped with in the shell and be used for driving case pivoted actuating mechanism, its structural feature is: the valve core is further provided with a swinging mechanism connected with the valve core, a switch control panel electrically connected with the driving mechanism is arranged in the shell, a press touch switch electrically connected with the switch control panel is arranged on the switch control panel, and the swinging mechanism touches the press touch switch in forward rotation or reverse rotation.

Further, the press-touch switch comprises a first press-touch switch and a second press-touch switch, the first press-touch switch and the second press-touch switch are respectively arranged on the left side and the right side of the switch control panel, the swing mechanism comprises a fan-shaped piece connected with the valve core, and the left end and the right end of the fan-shaped piece are respectively touched with the first press-touch switch and the second press-touch switch.

Further, the switch control panel sets up in the shell of swing mechanism top, first pressure touches the switch and the second pressure touches the switch setting on the lower terminal surface of switch control panel.

Furthermore, the swing mechanism further comprises an installation sleeve fixedly arranged on the valve core, a sector piece is arranged on the installation sleeve, the sector piece is in transmission connection with the driving mechanism, and the sector piece is respectively touched with the first press-touch switch or the second press-touch switch when rotating forward and backward.

Further, the driving mechanism comprises a motor arranged in the shell, a driving gear is installed on a motor shaft of the motor, and the driving gear is meshed with the tooth form arranged on the sector.

Further, the first press touch switch and the second press touch switch are arranged in bilateral symmetry with the axis of the fan-shaped part as the center.

Furthermore, actuating mechanism is including setting up it has the first connecting pipe that passes the shell and extend to the outside to intake the end connection, it is connected with the second connecting pipe that passes the shell and extend to the outside to go out the water end.

Further, the housing is composed of a main housing, and a front cover and a rear cover respectively provided on front and rear sides.

Further, the upper and lower both sides wall face of main casing body is equipped with the mount pad respectively, be equipped with the mounting hole on the mount pad.

Further, a capacitor used for discharging to drive the valve plug to rotate until the valve plug is closed when power is off is arranged in the switch control panel.

The valve core of the utility model is also provided with a swing mechanism connected with the valve core, the shell is internally provided with a switch control panel electrically connected with the driving mechanism, the switch control panel is provided with a press-contact switch electrically connected with the switch control panel, and the swing mechanism is contacted with the press-contact switch when rotating forwards or backwards; when the valve core is closed or opened, the swing mechanism can be touched with the press touch switch, and the switch control panel can obtain the accurate position of the valve core.

When the product which is being opened or closed is suddenly powered off, the switch control panel cannot obtain the accurate position of the valve core, so that the switch control panel controls the capacitor to discharge to start the driving mechanism to drive the valve core to be automatically closed, the phenomenon that the conventional common electric water valve can only drain water or leak water all the time due to the fact that the common electric water valve cannot continue to act because of sudden power off is prevented, and the safety performance of the product is improved.

To sum up, the utility model has the characteristics of safe and reliable.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is one of the exploded structural diagrams of the present invention.

Fig. 4 is a second exploded view of the present invention.

Fig. 5 is a schematic circuit diagram of the present invention.

Fig. 6 is a circuit diagram of a part of the present invention.

Fig. 7 is a circuit diagram of another part of the present invention.

In the figure: 10 is a shell, 100 is a main shell, 101 is a mounting seat, 102 is a mounting hole, 110 is a rear cover, 120 is a front cover, 210 is a valve body, 220 is a valve core, 230 is a water inlet end, 240 is a water outlet end, 30 is a swing mechanism, 310 is a mounting sleeve, 320 is a fan-shaped piece, 40 is a driving mechanism, 410 is a motor, 420 is a driving gear, 50 is a switch control panel, 510 is a second press-touch switch, and 511 is a first press-touch switch.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 5, an electric water valve structure includes a housing 10, a valve body 210 is disposed in the housing 10, the valve body 210 has a water inlet end 230 and a water outlet end 240, a valve core 220 that turns on or off the water inlet end 230 and the water outlet end 240 is disposed in the valve body 210, a driving mechanism 40 for driving the valve core 220 to rotate is disposed in the housing 10, a swing mechanism 30 connected to the valve core 220 is further disposed on the valve core 220, a switch control board 50 electrically connected to the driving mechanism 40 is disposed in the housing 10, a press contact switch electrically connected to the switch control board 50 is disposed on the switch control board 50, and the swing mechanism 30 is touched to the press contact switch when rotating forward or rotating backward.

The press-touch switch comprises a first press-touch switch 511 and a second press-touch switch 510, the first press-touch switch 511 and the second press-touch switch 510 are respectively arranged at the left side and the right side of the switch control panel 50, the swing mechanism 30 comprises a sector 320 connected with the valve core 220, and the left end and the right end of the sector 320 are respectively touched with the first press-touch switch 511 and the second press-touch switch 510.

The switch control board 50 is disposed in the housing 10 above the swing mechanism 30, and the first press-touch switch 511 and the second press-touch switch 510 are disposed on the lower end surface of the switch control board 50.

The swing mechanism 30 touches the first press-touch switch 511 or the second press-touch switch 510 during forward and reverse rotation.

During operation, actuating mechanism drives the case and reverses 90 degrees and closes, and when this product was in complete closure state, swing mechanism with the touching of second pressure touch switch, the second pressure touch switch can take place the control circuit that signal gave switch control panel this moment, and actuating mechanism stops work. When this product need be opened, actuating mechanism drives the case and carries out corotation 90 degrees and open, and when this product was in the complete open mode, swing mechanism with the touching of first pressure touch switch, the control circuit that switch control panel can be given to the signal to first pressure touch switch this moment, and actuating mechanism stop work. Whether the product is completely closed or completely opened or not is judged by touching the swing mechanism with the first press touch switch and the second press touch switch.

Referring to fig. 3 to 4, the swing mechanism 30 includes a mounting sleeve 310 fixedly disposed on the valve core 220, a sector 320 is disposed on the mounting sleeve 310, the sector 320 is in transmission connection with the driving mechanism 40, and the sector 320 touches the first press-touch switch 511 or the second press-touch switch 510 during forward and reverse rotation. During the rotation of the valve core, the sector rotates together, and during the positive and negative rotation of the sector, the sector can touch the first press touch switch or the second press touch switch when rotating to the maximum position. That is, when the sector rotates forward, the valve is in a gradually opened state until the sector is in contact with the first pressure contact Guan Chupeng, that is, the valve is in a maximum opened state, and a circuit corresponding to the first pressure contact switch sends a signal to stop the operation of the driving mechanism. On the contrary, when the valve core is reversely rotated to a completely closed state, the sector piece is contacted with the second press touch switch, and a circuit corresponding to the second press touch switch sends a signal to stop the work of the driving mechanism. Thereby solving the problem that the existing valve can not be completely closed.

Referring to fig. 3 and 4, the driving mechanism 40 includes a motor 410 disposed in the housing 10, and a driving gear 420 is mounted on a motor shaft of the motor 410, and the driving gear 420 is engaged with the teeth of the sector 320. The motor 410 drives the driving gear 420 to rotate, and the driving gear 420 drives the fan-shaped part 320 to rotate, so that the structure is simple, the driving is convenient, and the stability is good.

The utility model discloses in, first pressure touch switch 511 and second pressure touch switch 510 with the axle center of sector 320 sets up as central bilateral symmetry. The distance between the fan-shaped part 320 and the first press contact switch is consistent with that between the fan-shaped part and the second press contact switch, and the phenomenon that the valve core rotates more or less due to errors is avoided.

The utility model discloses in, actuating mechanism 40 is including setting up it is connected with the first connecting pipe that passes shell 10 and extend to the outside to intake end 230, it is connected with the second connecting pipe that passes shell 10 and extend to the outside to go out water end 240. The water path connection is convenient, the structure is simple, and the use requirement is met.

Referring to fig. 3, the housing 10 is composed of a main housing 100, and a front cover 120 and a rear cover 110 respectively disposed at front and rear sides.

Referring to fig. 2, the upper and lower side wall surfaces of the main housing 100 are respectively provided with a mounting seat 101, and the mounting seat 101 is provided with a mounting hole 102. Convenient assembly and good stability.

Referring to fig. 5 to 7, the switch control board 50 is integrated with a capacitor for charging and discharging, a forward and reverse rotation circuit for controlling forward and reverse rotation of the driving mechanism 40, a position detection circuit for detecting whether the valve element 220 is closed in place, and a power failure detection circuit for detecting power failure of the circuit.

The utility model discloses, when using, the external circuit of power supply unit, power supply unit supply power for each circuit, and in the external circuit power supply process, electric capacity charges and realizes the electric power storage.

In the normal use process, when the external circuit cuts off the power suddenly, the power down detection circuit can detect that voltage signal loses, and electric capacity discharges outwards at this moment in order to start boost circuit and actuating mechanism, drives the case through actuating mechanism and closes.

And the position detection circuit is used for connecting the first press touch switch and the second press touch switch and realizing signal transmission by touching the first press touch switch or the second press touch switch according to the swing mechanism.

The switch control board 50 is provided with a capacitor for discharging to drive the valve plug 220 to rotate until being closed when power is off.

1. A charging circuit of the capacitor.

The capacitance is in farad level, which indicates that the capacitance is large, the charging current of the capacitance is large, the switch power supply is designed to be 12x, when the circuit is electrified, the voltage of 6V is output to charge the capacitance, the charging current is small along with the extension of time, and the voltage of the capacitance is fully charged to 5.3V.

2. And a boost circuit for the capacitor voltage.

The voltage booster circuit is designed into a circuit with 5V input and 12V output and supplies power to the product, and the voltage booster circuit consists of a U1 and a peripheral circuit.

3. The power failure detection circuit outputs a positive and negative rotation control signal.

When the power supply is powered off and the voltage detection signal is lost, the voltage of the U2-3 pin and the U2-6 pin becomes 0V, the voltage of the U2-2 pin and the U2-5 pin keeps unchanged, the U2-1 pin outputs 0V, the U2-7 pin outputs 12V, and the control signal is output.

4. The position detection circuit of this product.

The position detection switch is marked with S1, when the fan-shaped piece 320 touches the first press touch switch 511 or the second press touch switch 510, the switch is in place, and the product stops working.

5. The positive and negative rotation circuit of this product.

The positive and negative rotation circuit of the product is completed by the combination of the triodes, and the control signals are received by the N3 and the N1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the present invention, and the terms "first" and "second" are used only for descriptive purposes and are not intended to indicate or imply relative importance or to imply the number of technical features being referred to.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic water valve structure, including shell (10), be equipped with valve body (210) in shell (10), valve body (210) have respectively into water end (230) and go out water end (240), be equipped with in valve body (210) through rotating with it closes or switches on to advance water end (230) with go out water end (240) realization be equipped with in shell (10) and be used for the drive valve core (220) pivoted actuating mechanism (40), its characterized in that: the valve core (220) is further provided with a swinging mechanism (30) connected with the valve core, a switch control panel (50) electrically connected with the driving mechanism (40) is arranged in the shell (10), a press touch switch electrically connected with the switch control panel (50) is arranged on the switch control panel (50), and the swinging mechanism (30) touches the press touch switch in forward rotation or reverse rotation.

2. The structure of the electrically operated water valve according to claim 1, wherein the press-contact switch comprises a first press-contact switch (511) and a second press-contact switch (510), the first press-contact switch (511) and the second press-contact switch (510) are respectively disposed at left and right sides of the switch control board (50), the swing mechanism (30) comprises a sector (320) connected to the valve core (220), and left and right ends of the sector (320) are respectively contacted with the first press-contact switch (511) and the second press-contact switch (510).

3. The electrically operated water valve structure as claimed in claim 2, wherein the switch control board (50) is provided in the housing (10) above the swing mechanism (30), and the first press-contact switch (511) and the second press-contact switch (510) are provided on a lower end surface of the switch control board (50).

4. The electrically operated water valve structure according to claim 2, wherein the swing mechanism (30) further comprises a mounting sleeve (310) fixedly arranged on the valve core (220), a sector (320) is arranged on the mounting sleeve (310), the sector (320) is in transmission connection with the driving mechanism (40), and the sector (320) is respectively contacted with the first press contact switch (511) or the second press contact switch (510) during the forward and reverse rotation.

5. A motorised water valve arrangement according to claim 2, characterised in that the drive means (40) comprises a motor (410) disposed within the housing (10), the motor shaft of the motor (410) having a drive gear (420) mounted thereon, the drive gear (420) intermeshing with a tooth formation provided on the sector (320).

6. The electrically operated water valve structure as claimed in claim 2, wherein said first and second pressure contact switches (511, 510) are arranged in bilateral symmetry about an axial center of said sector (320).

7. The electrically operated water valve arrangement as claimed in claim 1, wherein said drive means (40) comprises a first connection tube extending outwardly through the housing (10) connected to said water inlet end (230) and a second connection tube extending outwardly through the housing (10) connected to said water outlet end (240).

8. The electric water valve structure according to claim 1, wherein the housing (10) is composed of a main housing (100) and a front cover (120) and a rear cover (110) respectively disposed at front and rear sides.

9. The structure of the electric water valve as claimed in claim 8, wherein the upper and lower side wall surfaces of the main housing (100) are respectively provided with a mounting seat (101), and the mounting seat (101) is provided with a mounting hole (102).

10. The electrically operated water valve structure according to any one of claims 1 to 9, wherein a capacitor for discharging electricity to drive the plug (220) to rotate until being closed when power is lost is arranged in the switch control board (50).