CN204328143U - A kind of simple and reliable electric valve - Google Patents
A kind of simple and reliable electric valve Download PDFInfo
- Publication number
- CN204328143U CN204328143U CN201420847572.9U CN201420847572U CN204328143U CN 204328143 U CN204328143 U CN 204328143U CN 201420847572 U CN201420847572 U CN 201420847572U CN 204328143 U CN204328143 U CN 204328143U
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- valve
- drive motor
- reliable electric
- transmission device
- driving wheel
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Abstract
A simple and reliable electric valve, is installed in faucet body, comprises drive motor, valve and transmission device, and described drive motor controls the switch of described valve by described transmission device; Described transmission device comprises driving wheel, follower and Timing Belt, described driving wheel drives the rotation of described follower by described Timing Belt, described driving wheel is connected to the Power output rotating shaft of described drive motor, described follower is connected to the valve rod of described valve, described drive motor controls the rotation of described valve rod by the rotation controlling described driving wheel, thus controls opening or closing of described valve.The utility model proposes a kind of structure simple, easy for installation, long service life, the electric valve not high to water quality requirement, is installed on faucet body.
Description
Technical field
The utility model relates to Water tap technical field, particularly relates to a kind of simple and reliable electric valve.
Background technique
Inductive water tap is controlled by electric valve, and its auto-induction type can avoid palm to contact with the direct of water tap, prevents the secondary pollution after washing one's hands, and effectively avoids the infection of disease.Current electric valve is on the market of a great variety, solenoid valve is generally for being installed on the electric valve controlling current in automatic induction tap, the pilot hole of solenoid valve or the aperture of pod apertures only have about 1mm, easily blocked by the impurity in water body, therefore very high to the requirement of water quality, as long as the impurity contained in tap water more (as silt etc.), pilot hole in solenoid valve or pod apertures are easy to blocking, thus cause solenoid valve cisco unity malfunction, or after for a long time, pilot hole or pod apertures also can be easy to blocking, working life is not long, frequent need are needed for repair and replacement.
Model utility content
It is simple that the purpose of this utility model is to propose a kind of structure, and easy for installation, long service life, the electric valve not high to water quality requirement, is installed on faucet body.
For reaching this object, the utility model by the following technical solutions:
A simple and reliable electric valve, is installed in faucet body, comprises drive motor, valve and transmission device, and described drive motor controls the switch of described valve by described transmission device;
Described transmission device comprises driving wheel, follower and Timing Belt, described driving wheel drives the rotation of described follower by described Timing Belt, described driving wheel is connected to the Power output rotating shaft of described drive motor, described follower is connected to the valve rod of described valve, described drive motor controls the rotation of described valve rod by the rotation controlling described driving wheel, thus controls opening or closing of described valve.
More excellent, comprise fixed plate, the main body of described drive motor and the valve body of described valve are fixedly installed in described fixed plate.
More excellent, described fixed plate offers two through holes, the main body of described drive motor and the valve body of described valve are fixedly installed in the same side of described fixed plate, Power output rotating shaft and the valve rod of described valve of described drive motor are each passed through two described through holes and are connected with described transmission device, and described transmission device is installed on the opposite side of described fixed plate.
More excellent, described drive motor and described valve are fixedly installed in described fixed plate by retaining screw.
More excellent, described drive motor is stepper motor.
More excellent, described transmission device is profile of tooth belt wheel transmission, and described Timing Belt is toothed belt.
More excellent, the rotation of described Power output rotating shaft is controlled by induction installation and control panel.
More excellent, described follower is installed and connected in the joint of the valve rod of described valve by screw and profile of tooth engagement.
More excellent, described Timing Belt adopts nylon to add steel wire and makes.
More excellent, described driving wheel and described follower are aluminium gear.
The beneficial effects of the utility model: 1, not high to water quality requirement, long service life; 2, structure is simple, and volume is little, easy for installation; 3, stable drive, controlled, induction type energy-saving and water-saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model.
Wherein: drive motor 1, valve 2, transmission device 3, fixed plate 4, driving wheel 31, follower 32, Timing Belt 33, Power output rotating shaft 11, valve rod 21, valve body 22, through hole 41, retaining screw 42, screw 321.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
A simple and reliable electric valve, is installed in faucet body, and as shown in Figure 1, comprise drive motor 1, valve 2 and transmission device 3, described drive motor 1 controls the switch of described valve 2 by described transmission device 3;
Described transmission device 3 comprises driving wheel 31, follower 32 and Timing Belt 33, described driving wheel 31 drives the rotation of described follower 32 by described Timing Belt 33, described driving wheel 31 is connected to the Power output rotating shaft 11 of described drive motor 1, described follower 32 is connected to the valve rod 21 of described valve 2, described drive motor 1 controls the rotation of described valve rod 21 by the rotation controlling described driving wheel 31, thus controls opening or closing of described valve.
Adopt solenoid valve to control the switch of current in prior art, very high to the requirement of water quality, because the aperture of the pilot hole in solenoid valve is at about 1mm, the easily cisco unity malfunction by the magazine blocking in tap water, use for a long time and also easily blocked, need again to change, very inconvenient, working life is not long.The utility model adopts drive motor 1 by driving wheel 31, follower 32 and the switch that open or close the current that realize water tap of Timing Belt 33 with movable valve 2, there is not the problem that pilot hole is blocked, long service life, the rotation of drive motor 1 starts by induction installation, as infrared induction, when user is near infrared inductor induction zone, namely master control borad sends instruction makes drive motor 1 be activated, valve is opened with the rotation of power output revolving shaft 11, realize water route break-make, structure is simple, easy for installation, long service life, not high to water quality requirement.
More excellent, comprise fixed plate 4, the main body of described drive motor 1 and the valve body 22 of described valve 2 are fixedly installed in described fixed plate 4.Be provided with fixed plate 4 fixed drive motor 1 and valve 2, make connection between the two more firm, transmission is more steady, controlled.
More excellent, described fixed plate 4 offers two through holes 41, the main body of described drive motor 1 and the valve body 22 of described valve 2 are fixedly installed in the same side of described fixed plate 4, Power output rotating shaft 11 and the valve rod 21 of described valve 2 of described drive motor 1 are each passed through two described through holes 41 and are connected with described transmission device 3, and described transmission device 3 is installed on the opposite side of described fixed plate 4.The main body of drive motor 1 and valve 2 is installed on the same side of fixed plate 4, and the volume that overall electric valve is formed reaches minimum value, does not need too large installing space, does not affect the aesthetic property of water tap.
More excellent, described drive motor 1 and described valve 2 are fixedly installed in described fixed plate 4 by retaining screw 42.Drive motor 1 and valve 2 are fixedly installed in fixed plate 4 by retaining screw 42, stabilized structure respectively by location, 4 angles.
More excellent, described drive motor 1 is stepper motor.Stepper motor has the advantageous characteristic starting instantaneously and stop rapidly, is the preferred drive motor controlling water switch.
More excellent, described transmission device 3 is profile of tooth belt wheel transmission, and described Timing Belt 33 is toothed belt.Profile of tooth belt wheel transmission is provided with the closed ring adhesive tape of equidistant tooth by an inner peripheral surface and corresponding belt wheel formed.During motion, be meshed to transmit with the teeth groove of synchronous pulley with tooth and move and power, it is a kind of engagement driving, thus have the various advantages of gear transmission, Chain conveyer and flat belt driving, transmission is accurate, fricton-tight during work, there is constant velocity ratio, stable drive, have buffering, damping capacity, noise is low.
More excellent, the rotation of described Power output rotating shaft 11 is controlled by induction installation and control panel.Controlled by induction installation and control panel, control panel can be MCU micro-control unit, and carried out the switch size of control valve 2 by the rotation controlling drive motor 1, realize induction type energy-saving and water-saving, system is simple, reliable and stable.
More excellent, described follower 32 is installed and connected in the joint of the valve rod 21 of described valve 2 by screw 321 and profile of tooth engagement.By screw 321 and the firm installation of profile of tooth engagement, guarantee the steady, accurate of transmission.
More excellent, described Timing Belt 33 adopts nylon to make.Nylon wear resistance is good, long service life.
More excellent, described driving wheel 31 and described follower 32 are aluminium gear.Aluminium gear-driven accuracy is higher, stressed comparatively large, durable.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. a simple and reliable electric valve, is characterized in that: be installed in faucet body, comprises drive motor, valve and transmission device, and described drive motor controls the switch of described valve by described transmission device;
Described transmission device comprises driving wheel, follower and Timing Belt, described driving wheel drives the rotation of described follower by described Timing Belt, described driving wheel is connected to the Power output rotating shaft of described drive motor, described follower is connected to the valve rod of described valve, described drive motor controls the rotation of described valve rod by the rotation controlling described driving wheel, thus controls opening or closing of described valve.
2. a kind of simple and reliable electric valve according to claim 1, is characterized in that: comprise fixed plate, and the main body of described drive motor and the valve body of described valve are fixedly installed in described fixed plate.
3. a kind of simple and reliable electric valve according to claim 2, it is characterized in that: described fixed plate offers two through holes, the main body of described drive motor and the valve body of described valve are fixedly installed in the same side of described fixed plate, Power output rotating shaft and the valve rod of described valve of described drive motor are each passed through two described through holes and are connected with described transmission device, and described transmission device is installed on the opposite side of described fixed plate.
4. according to a kind of simple and reliable electric valve of Claims 2 or 3, it is characterized in that: described drive motor and described valve are fixedly installed in described fixed plate by retaining screw.
5. a kind of simple and reliable electric valve according to claim 1, is characterized in that: described drive motor is stepper motor.
6. a kind of simple and reliable electric valve according to claim 1, it is characterized in that: described transmission device is profile of tooth belt wheel transmission, described Timing Belt is toothed belt.
7. a kind of simple and reliable electric valve according to claim 1, is characterized in that: by induction installation and control panel to control the rotation of described Power output rotating shaft.
8. a kind of simple and reliable electric valve according to claim 1, is characterized in that: described follower is installed and connected in the joint of the valve rod of described valve by screw and profile of tooth engagement.
9. a kind of simple and reliable electric valve according to claim 1, is characterized in that: described Timing Belt adopts nylon to make.
10. a kind of simple and reliable electric valve according to claim 1, is characterized in that: described driving wheel and described follower are aluminium gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847572.9U CN204328143U (en) | 2014-12-25 | 2014-12-25 | A kind of simple and reliable electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847572.9U CN204328143U (en) | 2014-12-25 | 2014-12-25 | A kind of simple and reliable electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328143U true CN204328143U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847572.9U Active CN204328143U (en) | 2014-12-25 | 2014-12-25 | A kind of simple and reliable electric valve |
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| Country | Link |
|---|---|
| CN (1) | CN204328143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812594A (en) * | 2017-11-21 | 2019-05-28 | 杭州三花研究院有限公司 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
-
2014
- 2014-12-25 CN CN201420847572.9U patent/CN204328143U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812594A (en) * | 2017-11-21 | 2019-05-28 | 杭州三花研究院有限公司 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |