CN209100702U - A kind of electrically-controlled valve - Google Patents
A kind of electrically-controlled valve Download PDFInfo
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- CN209100702U CN209100702U CN201821957222.2U CN201821957222U CN209100702U CN 209100702 U CN209100702 U CN 209100702U CN 201821957222 U CN201821957222 U CN 201821957222U CN 209100702 U CN209100702 U CN 209100702U
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- controlled valve
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Abstract
The utility model relates to auto parts fields, provide a kind of electrically-controlled valve, it may include valve body, circuit board, motor, transmission mechanism and spherical valve core, the upper chamber and lower chambers that there is valve body sealing to separate, circuit board, motor and transmission mechanism are arranged in upper chamber, circuit board is electrically connected with motor, for controlling motor rotation, the output shaft of motor is drivingly connected by the shaft of transmission mechanism and spherical valve core, lower chambers are equipped with the water inlet that one is located at bottom end and small one and large one two water outlets positioned at side, spherical valve core is mounted in lower chambers, and water inlet can be made to be connected to respectively with two water outlets under the drive of the motor.The cooling velocity of engine can be improved using the utility model in the utility model fast response time, it is ensured that engine will not overheat, and can reduce the oil consumption of engine.
Description
Technical field
The utility model relates to auto parts fields, more particularly to a kind of electrically-controlled valve.
Background technique
Thermostat is indispensable a part in car engine cooling system, currently on the market mostly using common
Waxtype thermostat, i.e., when engine temperature increases, wax expanded by heating pushes push rod to be moved so that valve is gradually opened,
So that engine coolant is continuously increased, the heat dissipation performance of engine also constantly enhances, but the thermal expansion effects of wax are bad, make
It is excessively slow to obtain valve opening speed, causes temperature excessively high, but coolant liquid can't reach radiating requirements, not have good
Initiative and timeliness, the response time is long, needs 90 seconds.
Summary of the invention
The utility model is intended to provide a kind of electrically-controlled valve, to solve the above problems.For this purpose, the utility model use is specific
Technical solution is as follows:
On the one hand according to the utility model, a kind of electrically-controlled valve may include valve body, circuit board, motor, transmission mechanism and spherical shape
Spool, the upper chamber and lower chambers that there is valve body sealing to separate, circuit board, motor and transmission mechanism are arranged in upper chamber, electricity
Road plate is electrically connected with motor, and for controlling motor rotation, the output shaft of motor is driven by the shaft of transmission mechanism and spherical valve core
Dynamic connection, lower chambers are equipped with the water inlet that one is located at bottom end and small one and large one two water outlets positioned at side, spherical valve core
It is mounted in lower chambers, and water inlet can be made to be connected to respectively with two water outlets under the drive of the motor.
Therefore, the utility model can be switched fast size water flow, response time according to the actual conditions of vehicle
About 0.5 second.Specifically, when engine starting cold, warming-up and when being in Smaller load, big water outlet is closed, and small water outlet is opened,
Enable partial circulating；When engine start load running, it is desirable that higher cooling capacity, small water outlet is closed at this time, is gone out greatly
The mouth of a river is opened, i.e. enabling systemic circulation.
Further, the transmission mechanism includes gear reduction and Worm and worm-wheel gearing, gear reduction
Pinion gear be fixed on the output shaft of motor, gear wheel is fixed on the worm screw of Worm and worm-wheel gearing, worm and gear pass
The gear of motivation structure is fixed in the shaft of spherical valve core.Due to being transmitted using the Worm and worm-wheel gearing with self-locking function
Torque realizes control of the motor to ball valve, and motor can be worked under without rotation operating condition with quiescent current, to reach energy saving mesh
, improve the service life of motor.
Further, the electrically-controlled valve further includes angle detecting devices, the angle detecting devices and circuit board electrical connection,
The rotational angle of shaft for detection spherical spool.Therefore, engine control system can be anti-according to the angle detecting devices
The signal of feedback automatically adjusts to electrically-controlled valve, realizes accurate control.
Further, the angle detecting devices include angular transducer and angle sensing chip, angular transducer welding
In on circuit board, angle sensing chip is fixedly mounted in the shaft of spherical valve core.
Further, the spherical valve core includes upper sphere, lower sphere and shaft, and the fixed upper sphere that is arranged in of shaft is under
In sphere, it is in hollow shape that lower sphere, which is equipped with, and with lower ending opening and positioned at small one and large one two openings of side, lower ending opening connects
Logical water inlet, two openings realize that size goes out water management with two water outlet cooperations respectively.
Further, two water outlets differ 180 degree, and two openings differ 90 degree.
Further, two water outlets are sealedly connected with outlet pipe of corresponding size respectively.
Further, the electrically-controlled valve includes bonnet, and bottom flange, and bonnet, seals the opening for covering top end of the valve body, electricity
On road plate is mounted on the inside of bonnet, bottom flange is mounted on the water inlet of valve body bottom end, and bottom flange includes annular body and axis
Seat is held, the center of annular body is arranged in by several radial support items for bearing block, and the lower end of the shaft of spherical valve core passes through axis
It holds and is installed on bearing block.
The utility model by adopting the above technical scheme, has the beneficial effect that the utility model fast response time, uses
The cooling velocity of engine can be improved in the utility model, it is ensured that engine will not overheat, and can reduce the oil of engine
Consumption.
Detailed description of the invention
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Fig. 1 is the perspective view according to the electrically-controlled valve of the utility model embodiment；
Fig. 2 is the cross-sectional view of electrically-controlled valve shown in FIG. 1；
Fig. 3 is the perspective view of the electrically-controlled valve shown in FIG. 1 after removing valve body；
Fig. 4 is the perspective view of the spherical valve core in Fig. 1 electrically-controlled valve shown in FIG. 1.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figures 1 to 3, a kind of electrically-controlled valve 1 may include valve body 10, circuit board 20, motor 30, transmission mechanism and globe valve
Core 40.Valve body 10 can be integrally formed, the upper chamber 110 that there is sealing to separate and lower chambers 120.Circuit board 20,30 and of motor
Transmission mechanism is arranged in upper chamber 110, and circuit board 20 is electrically connected with motor 30, rotates for controlling motor 30, motor 30
Output shaft 310 is drivingly connected by the shaft 410 of transmission mechanism and spherical valve core 40, and lower chambers 120 are equipped with one and are located at bottom end
Water inlet 121 and small one and large one two water outlets 122,123 positioned at side, spherical valve core 40 is mounted in lower chambers 120,
And water inlet 121 can be made to be connected to respectively with two water outlets 122,123 under the driving of motor 30.Therefore, electrically-controlled valve 1 can root
Size water flow is switched fast according to the actual conditions of vehicle, the response time about 0.5 second.Specifically, when start cooling vehicle rise
Dynamic, warming-up and when being in Smaller load, big water outlet 122 is closed, and small water outlet 123 is opened, i.e. enabling partial circulating；When engine opens
When dynamic load operates, it is desirable that higher cooling capacity, small water outlet 123 is closed at this time, and big water outlet 122 is opened, that is, is enabled big
Circulation.
As shown in Figures 2 and 3, the transmission mechanism includes gear reduction 50 and Worm and worm-wheel gearing 60, gear
The pinion gear 510 of deceleration mechanism 50 is fixed on the output shaft 310 of motor 30, and gear wheel 520 is fixed on Worm Wheel System machine
On the worm screw 610 of structure 60, the gear 620 of Worm and worm-wheel gearing 60 is fixed in the shaft 410 of spherical valve core 40.Due to adopting
Control of the motor to ball valve is realized with the Worm and worm-wheel gearing transmitting torque with self-locking function, and motor is without rotation operating condition
Under can be worked with quiescent current, to reach energy saving purpose, improve the service life of motor.It should be understood that transmission mechanism
It is not limited to above structure.
In order to obtain the actual rotation angle of spherical valve core 40, the electrically-controlled valve further includes angle detecting devices 70,
The angle detecting devices 70 are electrically connected with circuit board 20, the rotational angle of the shaft for detection spherical spool.Therefore, start
Machine control system can automatically adjust to electrically-controlled valve according to the signal that the angle detecting devices are fed back, and realize accurate control
System.Specifically, the angle detecting devices 70 include angular transducer 710 and angle sensing chip 720, angular transducer weldering 710
It is connected on circuit board 20 (specifically, lower surface), angle sensing chip 720 is fixedly mounted in the shaft 410 of spherical valve core 40, such as
Shown in Fig. 2.In one embodiment, angular transducer 710 can be Hall sensor, and angle sensing chip 720 can be
Magnetic piece.
As shown in Figures 2 to 4, spherical valve core 40 includes upper sphere 420, lower sphere 430 and shaft 410, and the fixation of shaft 410 is worn
In upper sphere 420 and lower sphere 430.Upper sphere 420 and shaft 410 are cased with sealing ring 13,14, so that 120 He of lower chambers
The sealing of upper chamber 110 separates.Lower sphere 430 be equipped be in hollow shape, with lower ending opening 431 and positioned at side small one and large one two
It is a opening 432,433, lower ending opening 431 be connected to water inlet 121, two opening 432,433 respectively with two water outlets 122,123
Cooperation realizes that size goes out water management.That is, 30 drive shaft 410 of motor rotates, lower sphere 430 is rotated, when opening 432 and water outlet
When 122 connection, water enters water outlet 122 through lower ending opening 431, opening 432 from water inlet 121；When opening 433 and water outlet
When 123 connection, water enters water outlet 123 through lower ending opening 431, opening 433 from water inlet 121.In the shown embodiment, two
Water outlet 122,123 differs 180 degree, two 432,433 90 degree of differences of opening.Therefore, control valve 1 can be convenient rapidly big
It is switched between small water outlet.
In the shown embodiment, opening 432 is circle hole shape, and is open 433 as rectangular opening.It is to be understood that 432 Hes of opening
Opening 433 is not limited to shown shape.
Preferably, two water outlets 122,123 are sealedly connected with outlet pipe 15,16 of corresponding size respectively, such as pass through O
Shape sealing ring 17,18.
As shown in Figure 1,2 and 3, the electrically-controlled valve 1 may include bonnet, 80 and bottom flange 90, and the sealing of bonnet, 80 covers valve
The opening on 10 top of body, circuit board 20 are mounted on 80 inside of bonnet,.Bottom flange 90 is mounted on the water inlet of 10 bottom end of valve body
On 121.Bottom flange 90 includes annular body 910 and bearing block 920, and bearing block 920 (shows 3 by several radial support items 930
Root) and the center of annular body 910 is set, the lower end of the shaft 410 of spherical valve core 40 is installed on bearing block by bearing
920。
Inventor has found through overtesting, using the utility model, can be realized the intelligent control to engine cool, improves
The stability of engine can make engine consumption decline 3.5%, have very high practicability.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (8)
1. a kind of electrically-controlled valve, which is characterized in that including valve body, circuit board, motor, transmission mechanism and spherical valve core, valve body has
The upper chamber separated and lower chambers are sealed, circuit board, motor and transmission mechanism are arranged in upper chamber, and circuit board is electrically connected with motor
It connects, for controlling motor rotation, the output shaft of motor is drivingly connected by the shaft of transmission mechanism and spherical valve core, and lower chambers are set
There are a water inlet for being located at bottom end and small one and large one two water outlets positioned at side, spherical valve core to be mounted in lower chambers,
And water inlet can be made to be connected to respectively with two water outlets under the drive of the motor.
2. electrically-controlled valve as described in claim 1, which is characterized in that the transmission mechanism includes gear reduction and worm gear snail
The pinion gear of bar transmission mechanism, gear reduction is fixed on the output shaft of motor, and gear wheel is fixed on Worm Wheel System
On the worm screw of mechanism, the gear of Worm and worm-wheel gearing is fixed in the shaft of spherical valve core.
3. electrically-controlled valve as claimed in claim 1 or 2, which is characterized in that the electrically-controlled valve further includes angle detecting devices, described
Angle detecting devices and circuit board electrical connection, the rotational angle of the shaft for detection spherical spool.
4. electrically-controlled valve as claimed in claim 3, which is characterized in that the angle detecting devices include angular transducer and angle
Sensing chip, angular transducer are welded on circuit board, and angle sensing chip is fixedly mounted in the shaft of spherical valve core.
5. electrically-controlled valve as described in claim 1, which is characterized in that the spherical valve core includes upper sphere, lower sphere and shaft,
Shaft fixation is arranged in upper sphere and lower sphere, and it is in hollow shape that lower sphere, which is equipped with, has lower ending opening and positioned at the one of side
Big small two openings, lower ending opening are connected to water inlet, and two openings realize that size goes out water control with two water outlet cooperations respectively
System.
6. electrically-controlled valve as claimed in claim 5, which is characterized in that two water outlets differ 180 degree, two opening differences 90
Degree.
7. electrically-controlled valve as described in claim 1, which is characterized in that two water outlets be sealedly connected with respectively it is of corresponding size go out
Water pipe.
8. electrically-controlled valve as described in claim 1, which is characterized in that the electrically-controlled valve includes bonnet, and bottom flange, bonnet,
Sealing covers the opening of top end of the valve body, and circuit board is mounted on bonnet, inside, and bottom flange is mounted on the water inlet of valve body bottom end
On, bottom flange includes annular body and bearing block, and the center of annular body, ball are arranged in by several radial support items for bearing block
The lower end of the shaft of shape spool is installed on bearing block by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957222.2U CN209100702U (en) | 2018-11-26 | 2018-11-26 | A kind of electrically-controlled valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821957222.2U CN209100702U (en) | 2018-11-26 | 2018-11-26 | A kind of electrically-controlled valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209100702U true CN209100702U (en) | 2019-07-12 |
Family
ID=67161396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821957222.2U Active CN209100702U (en) | 2018-11-26 | 2018-11-26 | A kind of electrically-controlled valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209100702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253283A (en) * | 2018-11-26 | 2019-01-22 | 赛默（厦门）智能科技有限公司 | A kind of electrically-controlled valve |
| CN111520338A (en) * | 2020-04-28 | 2020-08-11 | 苏州玲珑汽车科技有限公司 | Car heat management module and car |
-
2018
- 2018-11-26 CN CN201821957222.2U patent/CN209100702U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253283A (en) * | 2018-11-26 | 2019-01-22 | 赛默（厦门）智能科技有限公司 | A kind of electrically-controlled valve |
| CN111520338A (en) * | 2020-04-28 | 2020-08-11 | 苏州玲珑汽车科技有限公司 | Car heat management module and car |
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