CN208703240U - A kind of electrical ball valve - Google Patents
A kind of electrical ball valve Download PDFInfo
- Publication number
- CN208703240U CN208703240U CN201820739209.3U CN201820739209U CN208703240U CN 208703240 U CN208703240 U CN 208703240U CN 201820739209 U CN201820739209 U CN 201820739209U CN 208703240 U CN208703240 U CN 208703240U
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- China
- Prior art keywords
- valve
- spool
- ball valve
- valve body
- core rod
- Prior art date
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model relates to fountain apparatus fields, and in particular to a kind of electrical ball valve for fountain comprising: ball valve, ball valve include valve body, are accommodated in the intracorporal spool of valve；Support, support are removably mounted on ball valve；Motor is controlled, control motor installation directly controls the opening and closing of valve on the support and by control valve core；Cover piece, cover piece along valve body axial engagement to the end of valve body；Sealing element, sealing element are arranged between cover piece and valve body and are in contact with spool；Cover piece is equipped with the recess portion axially extended in the side towards spool, recess portion is configured to accommodate sealing element in cover piece engagement valve body, and the active force between sealing element and spool is made to meet the moment of friction that spool of the control motor output torque greater than 1.5 times overcomes sealing element.The electrical ball valve of the utility model directly controls the spool of ball valve by using control motor to realize the accurate and flexible control to ball valve opening and closing.
Description
Technical field
The utility model relates to fountain apparatus fields, and in particular to a kind of electrical ball valve.
Background technique
Fountain original is a kind of natural landscape, is the outcrop of artesian water.Existing fountain is mostly by manually constructing
, the graceful water appearance of fountain injection forms the water scenery watched for people, therefore, it has become component parts important in gardens.And
And fountain can reduce dust with wetted perimeter air, reduce temperature.The tiny droplet of fountain is hit with air molecule, can be generated
A large amount of negative oxygen ion is beneficial to improve appearance of city and promotes resident's physical and mental health.
Flower is sprayed since fountain is frequently necessary to change jetting height (also referred to as spray is high) when carrying out spraying operation to realize
The change of type, and need to realize the uniform and accurate adjusting of related valve member convection current body discharge rate to high the accurately controlling of spray, but
It is that valve member possessed by existing fountain is poor to the equal control of flow, so that being unable to satisfy, accurate adjustment spray is high to be wanted
It asks, to influence the aesthetics of flower pattern.
Utility model content
Therefore, the task of the utility model is to provide a kind of electrical ball valve for fountain, overcomes above-mentioned existing skill whereby
The shortcomings that art.
In order to complete above-mentioned task, the utility model provides a kind of electrical ball valve for fountain comprising: ball valve, institute
Ball valve is stated to include valve body, be accommodated in the intracorporal spool of the valve；Support, the support are removably mounted on the ball valve；
Motor is controlled, the control motor is mounted on the support and directly controls opening for the ball valve by controlling the spool
It closes；Cover piece, the cover piece along the valve body axial engagement to the end of the valve body；Sealing element, the sealing element setting exist
It is in contact between the cover piece and the valve body and with the spool；The cover piece is equipped in the side towards the spool along axis
To the recess portion of extension, the recess portion is configured to accommodate the sealing element when the cover piece engages the valve body, and makes institute
Spool of the active force satisfaction control motor output torque greater than 1.5 times stated between sealing element and the spool overcomes the sealing
The moment of friction of part.
Preferably, the ball valve includes valve core rod, the spool and the valve body, and the valve core rod passes radially through described
Valve body, one end of the valve core rod are operably connected the spool to open and close the spool, the other end of the valve core rod by
The control motor control rotation.
Preferably, the electrical ball valve further includes shaft coupling, and one end of the shaft coupling connects turning for the control motor
Axis, the other end connect the valve core rod, and the shaft coupling is configured to the torque transfer by the control motor to the spool
Bar.
Preferably, the electrical ball valve further includes locating part, the valve body have for the valve core rod pass through described
The extension of the radially protruding of valve body, the extension has the stop part of a pair of setting angled each other on circumferential surface, described
Locating part is configured to that the valve core rod is followed to rotate between the stop part, and makes the valve after contacting the stop part
Core bar terminates the rotation on original direction.
Preferably, the locating part includes joint portion and limiting section, and the joint portion engages the valve core rod and is fixed on
On the valve core rod, the plane where the limiting section is bent away from the joint portion extends towards the valve body, and the limiting section passes through
The stop part is contacted to set the rotational limitation of the valve core rod, the angle between the stop part is configured at most 90 °.
Preferably, the electrical ball valve further includes sensor, and the sensor is arranged in the valve core rod and the control
Between the shaft of motor, the sensor monitors the rotation of the valve core rod and limits its slewing area.
Preferably, it is trapezoidal and including base portion and land portion to be configured to annular step for the sealing element, and the base portion is towards separate
The side of the spool arranges that the land portion abuts the spool and surrounds institute when the land portion is coaxial with the spool
State the opening of spool.
Preferably, the valve body is inserted into institute along shoulder, the land portion of the sealing element is axially arranged in its end
It states in valve body and contacts the spool, for the base portion between the valve body and the cover piece, the base portion matches described
Shoulder is simultaneously positioned by the shoulder.
Preferably, the electrical ball valve further includes at least two fasteners, radial direction of the fastener along the shaft coupling
It is inserted into the shaft coupling and abuts the shaft and the valve core rod respectively.
Preferably, the depth of the recess portion is configured within the scope of 1.55mm to 1.60mm.
A part of other features and advantages of the utility model will be those skilled in the art after reading the application
Obvious, another part will be described in conjunction with the accompanying in specific embodiment below.
Detailed description of the invention
Hereinafter, the embodiments of the present invention are described in detail in conjunction with attached drawing, in which:
Fig. 1 is the decomposition view of the utility model electrical ball valve；
Fig. 2 is the another decomposition view of the utility model electrical ball valve；
Fig. 3 is the perspective view of the utility model electrical ball valve；
Fig. 4 is the another perspective view of the utility model electrical ball valve；
Fig. 5 is the longitdinal cross-section diagram of the utility model electrical ball valve；
Fig. 6 is the another longitdinal cross-section diagram of the utility model electrical ball valve；
Fig. 7 is the cover piece schematic diagram of the utility model electrical ball valve.
Specific embodiment
The exemplary arrangement of electrical ball valve according to the present utility model is described in detail referring now to attached drawing.There is provided attached drawing be for
Multiple embodiments of the utility model are presented, but attached drawing need not be drawn by the size of specific embodiment, and certain spies
Sign can be amplified, remove or disclosure to be better shown and explain the utility model is cutd open by office.Partial component in attached drawing
Position adjustment can be carried out according to actual needs under the premise of not influence technique effect.The phrase occurred in the description is " attached
In figure " or similar term need not refer to all attached drawing or example.
It hereinafter be used to describe certain directional terminologies of attached drawing, such as "inner", "outside", "upper", "lower" and other
Directional terminology will be understood as having its normal meaning and criticize those related directions when often viewing attached drawing.Unless otherwise
It indicates, otherwise directional terminology described in this specification is substantially according to conventional direction understood by one of ordinary skill in the art.
Term " first " used in the utility model, " first ", " second ", " second " and its similar terms exist
It is not offered as any sequence, quantity or importance in the utility model, but is used for a components and other components areas
It separates.
The utility model provides a kind of electrical ball valve 1 for fountain, and as shown in Fig. 1 to 7, which includes ball
Valve 10, support 12, control motor 11, cover piece 15 and sealing element 16.Wherein, specific as shown in Figure 1, support 12 is configured to square
Shape frame structure, and there is at least side plate of a pair of opposing and the connecting plate of connection at least a pair of side plates (alternatively referred to as
Top plate), a pair of (two) side plate is used in the present embodiment, the two side plates can limit jointly cavity with top plate.Wherein,
Support 12 is removably mounted on ball valve 10, and ball valve 10 is in the underface of top plate (i.e. corresponding to the cavity of support 12
Connecting plate is in the orthographic projection region of the extending direction of side plate).Ball valve 10 includes valve body 100 and the spool being accommodated in valve body 100
104.Wherein, spool 104 is accommodated in the valve body 100, and spool 104 can be rotated relative to the valve body 100, and spool 104 has
Have cavity, when spool 104 turns to 100 fully open state of valve body, the cavity of spool 104 can it is coaxial with valve body 100 with
Valve body 100 limits the flow path of fluid communication jointly, and in the axis angle no longer coaxial and the two with valve body 100 of spool 104
When being gradually increased, flow path between the two is gradually truncated.Control motor 11 is mounted on support 12 (the specially top of support 12
On plate), bolt (such as hex bolts) fastening can be used in mounting means, it can be of course be appreciated by those skilled in the art that other can
The mounting means of implementation is also applied for the utility model.During the work time, the spool that control motor 11 passes through control ball valve 10
104 directly control the opening and closing of ball valve 10.
Have good sealing effect to avoid fluid leakage to guarantee electrical ball valve 1 in use, preferably at one
Embodiment in, as shown in Fig. 2,4,5 and Fig. 7, the cover piece 15 along the valve body 100 axial engagement to the valve body 100
End, such as the cover piece 15 that be located at 100 axial ends of valve body will be fastened to by valve body 100 by half button bolt, while will also branch
Seat 12 is securedly mounted on ball valve 10.The quantity of cover piece is selected as two both ends with engagement valve body respectively.The sealing element 16 is set
It sets between the cover piece 15 and the spool 104 and contacts spool.As follows to be described in detail, sealing element 16 can construct
Circlewise ladder component, in the side towards spool, the inner peripheral surface of sealing element and the outer peripheral surface of spool are abutted against, and in order to tighter
It is thickly bonded the outer peripheral surface of spool, the inner peripheral surface local structure of sealing element conforms to the outer of spool in contact at curved surface
Circumferential surface.In electrical ball valve operating, exists between the sealing element and spool between spool and cover piece and connect along axial one section
Touching distance (alternatively referred to as contact surface height).Wherein, polytetrafluoroethylene (PTFE) (PTFE) can be selected in the material of sealing element 16.Referring specifically to
Blind flange can be selected in Fig. 7, cover piece 15, and unlike common blind flange, the cover piece 15 (i.e. blind flange) in the embodiment is in court
Recess portion 150, axial direction recessed cover piece 15 of the recess portion 150 along valve body 100 are equipped with to the side of spool 104.Common blind flange
It is set as plane towards the side of valve body, sealing element is placed between valve body and blind flange, after blind flange is fastened on valve body,
Sealing element is secured in a press between, and valve body does not occur directly to contact with blind flange at this time, since sealing element is in peripheral part
Dividing to be compacted causes its middle part raised towards spool side, and protrusion as sealing element makes the contact pressure between sealing element and spool
Power increases, and needs higher force square so as to cause spool unlatching, and demand of original ball valve to higher force square be applicable in it can not
In needing the adjustment spool of fast and flexible to change the fountain apparatus (or fountain system) of fluid passage section.In the utility model
Cover piece be fixedly connected with the valve body after, it is positioned in recess portion and by valve body possessed by sealing element part merging cover piece,
Cover piece is directly at this time and valve body contact, the periphery for accommodating sealing element between avoid squeezing since the depth of recess portion is arranged
Pressure so that sealing element will not be made prominent towards spool side and increase the contact pressure between sealing element and spool, and then increases close
Frictional force between sealing and spool.Wherein, the depth of recess portion 150 can be determined that is, recess portion 150 is configured to by following factor
The sealing element 16 is accommodated when the cover piece 15 engages the valve body 100, and makes the sealing element 16 and the spool 104
Between active force meet the frictional force that control 11 output torque of motor overcomes the sealing element 16 greater than 1.5 times of spool 104
Square (meets output torque T ' > 1.5T).Wherein, above-mentioned moment of friction T can be calculated by following formula: 2 √ of T ≈, 2 π
PR2H μ, wherein T is that overcome the moment of friction of sealing element, P be the sum of fluids within pipes pressure and seal pressure to spool, h is electricity
It moves sealing element when ball valve operates and the contact surface height of spool, μ is the coefficient of friction of spool and sealing element, R is spool radius.Under
Face is by taking DN25 ball valve as an example:
| Serial number | T(N.m) | Recess depths |
| 1 | 0.44 | ~1.55mm |
| 2 | 0.28 | ~1.56mm |
| 3 | 0.09 | ~1.58mm |
| 4 | 0.04 | ~1.60mm |
Interaction force between spool 104 and sealing element 16 meets moment of friction between the two and control motor
In the case where relationship between 11 output torque, the electrical ball valve of the utility model can guarantee ball valve 10 in operation use process
In it is flexible and be accurately controlled adjusting.Electrical ball valve provided by the utility model due to have it is selected be arranged in it is recessed on cover piece
Portion make such structure setting meet control motor output torque and spool overcome sealing element moment of friction it is corresponding
Relational expression meets the control high to spray of fountain field to directly controlling for ball valve by control motor to realize the electrical ball valve
Accuracy, the clever density of adjusting and the accurate high requirement of flow control processed.
As shown in Fig. 2, ball valve 10 as described above includes valve core rod 102 and valve body above-mentioned 100 and spool 104.At this
In ball valve 10, valve core rod 102 passes through valve body 100 and is arranged in valve body 100 radially, and wherein one end of valve core rod 102 can grasp
Make ground and connect the spool 104 to open and close the spool 104, the other end of the valve core rod 102 is controlled by the control motor 11
System rotation.Certainly it may occur to persons skilled in the art that using other component controls spools rotation, and be to realize above-mentioned function
This class formation should all fall within the scope of the present application.Valve core rod 102 rotates simultaneously further with the rotation of control motor 11
The opening and closing to realize valve body 100 is rotated with movable valve plug 104.Wherein, general ball valve (such as three-flat ball valve) may be selected in ball valve 10
To save the manufacture processing cost of the utility model electrical ball valve 1 and improve general ball valve in the applicability in fountain field.Herein
The preferable stepper motor of control motor 11 and servo motor used, more preferable stepper motor.
In order to improve the stability and flexibility of rotation, which further includes shaft coupling 13, wherein such as Fig. 2,5 and
Shown in 6, shaft coupling 13 is substantially in the cavity by support 12.One end of shaft coupling 13 connects the shaft of the control motor 11
110, the other end connects the valve core rod 102, the shaft coupling 13 be configured to by the torque transfer of the control motor 11 to
The valve core rod 102.Fastener 17 (such as jackscrew) can be used when shaft coupling 13 is engaged with shaft 110 and valve core rod 102 will
Shaft coupling 13 tightens together with the two respectively.Specifically, shaft coupling 13 can open up fixation hole radially, which can
It is inserted into shaft coupling 13 across fixation hole, is put down since the shaft 110 of valve core rod 102 and control motor 11 has on circumferential surface
Face, so abutting the plane of shaft 110 by one of fastener 17, fastener 17 in addition abuts the flat of valve core rod 102
Being fastenedly connected for shaft coupling 13 and shaft 110 and valve core rod 102 is realized in face.There is accommodating hole engagement to turn for one end of shaft coupling 13
There is accommodating hole to engage valve core rod 102 for axis 110, the other end, and accommodating hole is configured to shape and/or size is matched with engagement wherein
Component, the torque so exported by control motor 11 passes to valve core rod 102 by shaft coupling 13, thus further control valve
Core 104.It should be appreciated that it may occur to persons skilled in the art that, the shaft for controlling motor may be directly connected to spool and control
The rotation of spool or valve core rod can be bonded to by other connection types control motor shaft come hold pass control motor transmitted
Torque and be further transferred to spool.Spirit and scope modifications or improvements of the above based on the utility model are equal
Cover in the present invention.
For precision control valve core 104 and according to the opening and closing period for spraying the default valve body 100 of high demand, electrical ball valve 1 is also wrapped
Locating part 14 is included, as shown in Fig. 1,2 and 5, the stop part 106 being arranged on the locating part 14 and valve body 100 cooperates, wherein valve body
100 are provided with extension 105 radially, and valve core rod 102 passes radially through valve body 100 from extension 105, and stop part 106
It is arranged on the circumferential surface of extension 105, usually the stop part 106 of two angled settings each other of setting, the selection of the angle is extremely
It mostly can be for 90 ° to realize the periodically accurate control opened and closed in compared with minizone to spool 104.Under operation, locating part
14 follow the valve core rod 102 to rotate, since two stop parts 106 define the rotation section of locating part 14, so once limiting
Position 14 contact stops 106 of part, valve core rod 102 be the prevention by stop part 106 and terminate the rotation on original direction and
Continued to rotate in opposite direction and repeat identical movement until contacting next stop part 106, repeatedly in control electricity
The control opened and closed to valve body 100 is realized under the driving of machine 11.
In one embodiment, refering to fig. 1,2 and Fig. 5, locating part 14 can be specifically configured to be include joint portion 142
With limiting section 140, which can be locating plate, wherein joint portion 142 in the form of sheets structure and have aperture, joint portion
142 are set on valve core rod 102 by the aperture, and limiting section 140 is configured to be bent away from 142 place plane of joint portion and direction
Valve body 100 extends, and under normal circumstances, which is parallel to valve core rod 102 and extends and be spaced apart with extension 105 to keep away
Exempt to interfere when rotation with extension 105.In the operating condition, limiting section 140 rotates section defined by the stop part 106
(rotational limitation can be regarded as valve core rod 102 to the interior rotational limitation for rotating and limiting valve core rod 102 by contact stops 106
It does not continue to rotate along former direction after contact stops 106, and non-controlling motor 11 is circumferentially rotating the upper limit achieved,
Under normal circumstances, in the case where the not set position-limit mechanism including locating part 14 and stop part 106, control motor 11 can be realized
It completely circumferentially rotates and realizes that the multiple opening and closing to valve body 100 controls in such rotation, but such control operation essence
True property and stability are less desirable).
Certainly, in addition to position-limit mechanism (including locating part 14 and stop part 106) as described above, those skilled in the art is arranged
Member will also be appreciated that other alternative modes, then, these modes should be fallen into the protection scope of the utility model.One
In a preferred embodiment, electrical ball valve 1 may include sensor, which may be provided at valve core rod 102 and control motor 11
Shaft 110 between, sensor can monitor the rotation of valve core rod 102, then pass to the turn signal of valve core rod 102 outer
Portion's host, host signal (feedback information) can send instruction and pass to control motor 11 based on the received, to pass through control
The rotation of motor 11 changes to limit the slewing area of valve core rod 102.
The sealing element 16 hereinbefore mentioned can be configured to cricoid stepped portion, should referring specifically to Fig. 2 and Fig. 5
Sealing element 16 has base portion 160 and land portion 162, and base portion 160 is arranged in the side far from spool 104, in cover piece 15 and valve body
After 100 engagements, base portion 160 is partially received in the recess portion 150 of cover piece 15, the land under the active force of cover piece 15 and valve body 100
Portion 162 can abut spool 104 and surround the opening of the spool 104 (also when land portion 162 is coaxial with the spool 104
It is the outer edge being in contact in land portion 162 with spool 104, the internal diameter in land portion 162 is greater than the outer diameter of spool 104), thus
Guarantee ball valve good sealing performance when flow path conducting.
Keep the cooperation of sealing element and cover piece closer simultaneously to further increase sealing function of the sealing element in ball valve
The undesirable movement of sealing element during valve core rotation is avoided, in one embodiment, the valve body 100 can be in its end
Place is inserted into the valve body 100 along shoulder, the land portion 162 of the sealing element 16 is axially arranged with and contacts the spool
104, between the valve body 100 and the cover piece 15, the base portion 160 matches the shoulder and by institute the base portion 160
State shoulder positioning.
The electrical ball valve of the utility model opens ball valve to realize by using the spool that control motor directly controls ball valve
Furthermore the accurate and flexible control closed makes this practical new by improving the existing opening and closing higher problem of torque of original ball valve
The electrical ball valve of type is more suitable for the fountain apparatus or fountain system that need flexible modulation to change flow, to reach high to spraying
It is precisely controlled, to meet the needs of various flower pattern are high to spray.
Although the utility model only is described in detail with limited amount embodiment, it should be readily understood that, this is practical new
Type is not limited to disclosed such embodiment.On the contrary, can by merge any amount of not heretofore described variation, change,
Substitution or equality unit modify the utility model, but this is suitable with the spirit and scope of the utility model.Although in addition,
Described each different embodiments of the utility model, it will be understood that the aspect of the utility model can only include in embodiment
It is some.Therefore, the utility model is not considered as being limited to the foregoing description, but is only limited by the following claims.
Reference signs list
1 electrical ball valve, 13 shaft coupling
10 ball valve, 14 locating part
100 valve body, 140 limiting section
102 valve core rod, 142 joint portion
104 spool, 15 cover piece
105 extension, 150 recess portion
106 stop part, 16 sealing element
11 control 160 base portions of motor
110 shaft, 162 land portion
12 support, 17 fastener
Claims (10)
1. a kind of electrical ball valve (1) for fountain characterized by comprising
Ball valve (10), the ball valve (10) include valve body (100), the spool (104) being accommodated in the valve body (100)；
Support (12), the support (12) are removably mounted on the ball valve (10)；
It controls motor (11), the control motor (11) is mounted on the support (12) and by controlling the spool (104)
To directly control the opening and closing of the ball valve (10)；
Cover piece (15), the cover piece (15) along the valve body (100) axial engagement to the valve body (100) end；
Sealing element (16), the sealing element (16) be arranged between the cover piece (15) and the valve body (100) and with the valve
Core (104) is in contact；
The cover piece (15) is equipped with the recess portion (150) axially extended, the recess portion in the side towards the spool (104)
(150) it is configured to accommodate the sealing element (16) when the cover piece (15) engage valve body (100), and makes described close
Active force between sealing (16) and the spool (104) meets the spool that control motor (11) output torque is greater than 1.5 times
(104) overcome the moment of friction of the sealing element (16).
2. electrical ball valve (1) according to claim 1, which is characterized in that the ball valve (10) include valve core rod (102),
The spool (104) and the valve body (100), the valve core rod (102) pass radially through the valve body (100), the spool
One end of bar (102) is operably connected the spool (104) to open and close the spool (104), the valve core rod (102) it is another
One end is controlled by the control motor (11) and is rotated.
3. electrical ball valve (1) according to claim 2, which is characterized in that the electrical ball valve (1) further includes shaft coupling
(13), the shaft (110) of one end connection control motor (11) of the shaft coupling (13), the other end connect the valve core rod
(102), the shaft coupling (13) is configured to the torque transfer by control motor (11) to the valve core rod (102).
4. electrical ball valve (1) according to claim 2, which is characterized in that the electrical ball valve (1) further includes locating part
(14), the valve body (100) has the extension of the radially protruding in the valve body (100) passed through for the valve core rod (102)
Portion (105), the extension (105) have the stop part (106) of a pair of setting angled each other, the locating part on circumferential surface
(14) it is configured to that the valve core rod (102) is followed to rotate between the stop part (106), and is contacting the stop part
(106) valve core rod (102) is made to terminate the rotation on original direction after.
5. electrical ball valve (1) according to claim 4, which is characterized in that the locating part (14) includes joint portion
(142) it engages the valve core rod (102) with limiting section (140), the joint portion (142) and is fixed on the valve core rod (102)
On, the plane where the limiting section (140) is bent away from the joint portion (142) extends towards the valve body (100), the limiting section
(140) set the rotational limitation of the valve core rod (102) by contacting the stop part (106), the stop part (106) it
Between angle be configured at most 90 °.
6. electrical ball valve (1) according to claim 2, which is characterized in that the electrical ball valve (1) further includes sensor,
The sensor setting is between the valve core rod (102) and the shaft (110) of control motor (11), the sensor prison
It surveys the rotation of the valve core rod (102) and limits its slewing area.
7. electrical ball valve (1) according to claim 1, which is characterized in that the sealing element (16) is configured to annular step
Trapezoidal and including base portion (160) and land portion (162), the base portion (160) is arranged towards the side far from the spool (104),
The land portion (162) abuts the spool (104) and surrounds when the land portion (162) is coaxial with the spool (104)
The opening of the spool (104).
8. electrical ball valve (1) according to claim 7, which is characterized in that the valve body (100) is in its end along axial direction
Equipped with shoulder, the land portion (162) of the sealing element (16) is inserted into the valve body (100) and contacts the spool
(104), the base portion (160) is between the valve body (100) and the cover piece (15), described in base portion (160) matching
Shoulder is simultaneously positioned by the shoulder.
9. electrical ball valve (1) according to claim 3, which is characterized in that the electrical ball valve (1) further includes at least two
Fastener (17), the fastener (17) are inserted radially into the shaft coupling (13) and abut institute respectively along the shaft coupling (13)
State shaft (110) and the valve core rod (102).
10. electrical ball valve (1) according to claim 1, which is characterized in that the depth of the recess portion (150) is configured to
Within the scope of 1.55mm to 1.60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739209.3U CN208703240U (en) | 2018-05-17 | 2018-05-17 | A kind of electrical ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739209.3U CN208703240U (en) | 2018-05-17 | 2018-05-17 | A kind of electrical ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703240U true CN208703240U (en) | 2019-04-05 |
Family
ID=65934203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820739209.3U Expired - Fee Related CN208703240U (en) | 2018-05-17 | 2018-05-17 | A kind of electrical ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882607A (en) * | 2019-05-07 | 2019-06-14 | 威晟汽车科技(宁波)有限公司 | A kind of motor regulating valve |
-
2018
- 2018-05-17 CN CN201820739209.3U patent/CN208703240U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882607A (en) * | 2019-05-07 | 2019-06-14 | 威晟汽车科技(宁波)有限公司 | A kind of motor regulating valve |
| CN109882607B (en) * | 2019-05-07 | 2019-08-13 | 威晟汽车科技(宁波)有限公司 | A kind of motor regulating valve |
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