CN207421455U - Motor-driven valve control mechanism based on the sensing of single Hall element - Google Patents
Motor-driven valve control mechanism based on the sensing of single Hall element Download PDFInfo
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- CN207421455U CN207421455U CN201720954351.5U CN201720954351U CN207421455U CN 207421455 U CN207421455 U CN 207421455U CN 201720954351 U CN201720954351 U CN 201720954351U CN 207421455 U CN207421455 U CN 207421455U
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- control mechanism
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Abstract
The utility model is related to a kind of motor-driven valve control mechanisms based on the sensing of single Hall element, the wherein described control mechanism includes Hall integrated component, final drive shaft, four magnet steel, transmission gear and motor, the transmission gear is sheathed on the final drive shaft and is rotated synchronously with the final drive shaft, and the power output portion of the transmission gear and the motor is mutually sequentially connected；The Hall integrated component and motor are connected with external control system.The rotation position of Hall integrated component sensing transmission gear can be utilized by employing the motor-driven valve control mechanism of this kind of structure, and pass the signal to external control system, the motor is controlled by external control system again, so as to by the transmission gear final drive shaft rotation be promoted to control the open and close of external pipeline valve.
Description
Technical field
The utility model is related to control technology fields more particularly to sensing control field, in particular to one kind to be based on list suddenly
The motor-driven valve control mechanism of your element senses.
Background technology
With industrial development, various vapour, liquid device are widely used, and control the dresses such as the valve whether these media circulate
It puts and is gradually paid close attention to by people, since break-make electrically operated valve operation force is away from bigger than common valve, electrically operated valve breaker acting speed can
With adjustment, simple in structure, easy care, available for the empty gas and water of control, steam, various Korrosionsmediums, mud, oil product, liquid gold
The flowing of the various types fluid such as category and radiating medium, and every field is used in extensively.But traditional electrically operated valve can only
It manually goes to judge the open and-shut mode of valve valve, all needs check valve opening and closing mark before operation every time, operating process is cumbersome.
Utility model content
The purpose of the utility model is to overcome the shortcomings that the above-mentioned prior art, provide it is a kind of can topology layout rationally,
Securely and reliably, it is more excellent to be easy to technique assembling, comprehensive performance, there is the first based on single Hall of automatic sensing valve on off operating mode
The motor-driven valve control mechanism of part sensing.
To achieve these goals, the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model has such as
Lower composition：
The motor-driven valve control mechanism sensed based on single Hall element, is mainly characterized by, which includes Hall
Integrated component, final drive shaft, the first N poles magnet steel, the 2nd N poles magnet steel, the first S poles magnet steel, the 2nd S poles magnet steel, transmission gear and
Motor；The transmission gear is sheathed on the final drive shaft and is rotated synchronously with the final drive shaft, and the transmission
The power output portion of gear and the motor is mutually sequentially connected；The Hall integrated component and motor are with outside control
System is connected；
The first N poles magnet steel and the 2nd N poles magnet steel are embedded at the first side of the transmission gear respectively
Face and the both ends for crossing the first diameter in the center of circle of the first side, the first S poles magnet steel, the 2nd S poles magnet steel are embedded respectively
The first side and the both ends of the second diameter in the center of circle of the first side, and described first excessively in the transmission gear
Diameter and second diameter are mutually perpendicular to, and the polarity that adjacent magnet steel is exposed to the end of the first side of the transmission gear is opposite；
The Hall integrated component is fixedly installed on the first side one side of the transmission gear, and with described the
Vertical range between one side is 1~2 millimeter.
It is preferred that spring, fixed plate are also arranged on the final drive shaft successively, and the both ends difference of the spring
It leans and contacts with the transmission gear and fixed plate.
It is preferred that the power output portion of the motor is motor gear, the motor gear and the driving cog
Wheel engagement.
It is preferred that the final drive shaft is in pyramidal structure, it is fixedly connected including bottom-up stepped stack gradually
And the first cylinder, the second cylinder, ratchet surface structure cylinder, the 3rd cylinder, the 4th cylinder and unidirectional that cross-sectional area successively decreases successively
Rotational structure, first cylinder are sequentially connected with external pipe valve, the ratchet surface structure cylinder and the biography
Moving gear is mutually sequentially connected.
More preferably, the single direction rotation structure includes being arranged at top and the first slope structure that peripherally extends and the
Two ramp structures form perforation groove, the height of the first slope structure between first slope structure and the second ramp structure
It holds the low side close to second ramp structure and is separated by by the perforation groove, the low side of the first slope structure
It is separated by close to the high-end of second ramp structure and by the perforation groove.
Further, the first slope structure and the high-end and low side of second ramp structure are corresponding respectively
In sustained height position, and the bottom level of the perforation groove and the first slope structure and described second are oblique
The low side of slope structure is in sustained height position.
More preferably, the upper surface periphery of the ratchet surface structure cylinder is evenly arranged with the first ratchet of at least two, and；
The transmission gear lower surface is in ratchet surface structure, is evenly arranged in the ratchet surface structure corresponding with first ratchet
Second ratchet of quantity, the ratchet structure cylinder pass through each first ratchet and the second of the transmission gear
Ratchet matches engagement.
Further, the long side of the longitudinal cross-section triangle of each first ratchet and the ratchet surface structure
Angle between the upper surface of cylinder is 15 °~25 °.
Further, the long side of the longitudinal cross-section triangle of each second ratchet and the ratchet surface structure
Surface between angle be 15 °~25 °.
Employ the motor-driven valve control mechanism sensed based on single Hall element, as a result of Hall integrated component and
Magnet steel, with sensing external pipe valve using Hall effect, is gone to turn off or on, so as to control the logical of liquid or gas medium
It crosses or by operation is more accurate, needs check valve switch sign before saving manual operation, judges the cumbersome mistake of valve break-make
Journey, and should the one-way clutch function after power-off be added based on the motor-driven valve control mechanism of single Hall element sensing, manually can only
Single direction rotation control opens and closes, and prevents counter-rotating from damaging, the control mechanism topology layout rationally, it is safe and reliable, be easy to
Technique assembles, is applied widely.
Description of the drawings
Fig. 1 is the explosive view of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model.
Fig. 2 is the front view of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model.
Fig. 3 is the left view of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model.
Fig. 4 is the structure connection diagram of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model.
Fig. 5 is the final drive shaft of motor-driven valve control mechanism based on the sensing of single Hall element of the utility model and related embedding
Cover the structure diagram of component.
Fig. 6 is that the transmission gear of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model connects with motor
Connect the schematic diagram of relation.
Fig. 7 is the final drive shaft and driving cog of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model
Ratchet engagement relation schematic diagram on wheel.
Fig. 8 is the transmission gear of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model and magnet steel point
Cloth schematic diagram.
Fig. 9 is that the specific embodiment 2 of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model is shown
It is intended to.
Figure 10 is the signal of the final drive shaft of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model
Figure.
Figure 11 is the unidirectional of the final drive shaft of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model
First schematic diagram one of rotational structure.
Figure 12 is the unidirectional of the final drive shaft of the motor-driven valve control mechanism based on the sensing of single Hall element of the utility model
Second schematic diagram of rotational structure.
Reference numeral
1 Hall integrated component
2 final drive shafts
3 magnet steel
31 the oneth N poles magnet steel
32 the 2nd N poles magnet steel
33 the oneth S poles magnet steel
34 the 2nd S poles magnet steel
4 transmission gears
5 motors
6 springs
7 fixed plates
8 motor gears
Specific embodiment
In order to more clearly describe the technology contents of the utility model, come with reference to specific embodiment into traveling one
The description of step.
It, in a specific embodiment, should the motor-driven valve control based on the sensing of single Hall element refering to Fig. 1~Fig. 3, Fig. 4
Mechanism, wherein, the control mechanism includes 2, four Hall integrated component 1, final drive shaft magnet steel 3 (refering to Fig. 8, four institutes
It is respectively the first N poles magnet steel 31, the 2nd N poles magnet steel 32, the first S poles magnet steel 33, the 2nd S poles magnet steel 34, transmission gear to state magnet steel 3
4 and motor 5；The transmission gear 4 is sheathed on the final drive shaft 2 and is rotated synchronously with the final drive shaft 2, and described
Transmission gear 4 and the power output portion of the motor 5 be mutually sequentially connected；The Hall integrated component 1 and motor 5 are equal
It is connected with external control system；
The first N poles magnet steel 31 and the 2nd N poles magnet steel 32 are embedded at the of the transmission gear 4 respectively
One side and the both ends for crossing the first diameter in the center of circle of the first side, the first S poles magnet steel 33, the 2nd S poles magnet steel 34
The first side of the transmission gear 4 is embedded at respectively and crosses the both ends of the second diameter in the center of circle of the first side, and
The first diameter and second diameter is mutually perpendicular to, and adjacent magnet steel 3 is exposed to the end of the first side of the transmission gear 4
Polarity it is opposite；
Refering to Fig. 4, the Hall integrated component 1 is fixedly installed on the first side one side of the transmission gear 4, and
Vertical range between the first side is 1~2 millimeter.
Refering to Fig. 5, spring 6, fixed plate 7, and the two of the spring 6 are also arranged on the final drive shaft 2 successively
End leans and contacts with the transmission gear 4 and fixed plate 7 respectively.
Refering to Fig. 6, the power output portion of the motor 5 is motor gear 8, the motor gear 8 and the biography
Moving gear 4 engages.
Refering to Figure 10 and Fig. 7, the final drive shaft 2 is in pyramidal structure, stepped is stacked gradually including bottom-up
It is fixedly connected and the first cylinder that cross-sectional area successively decreases successively, the second cylinder, ratchet surface structure cylinder, the 3rd cylinder, the 4th circle
Column and single direction rotation structure, first cylinder and external pipe valve are sequentially connected, the ratchet surface structure cylinder with
4 phase of transmission gear is sequentially connected.
The first slope for including being arranged at top and peripherally extending refering to the single direction rotation structure described in Figure 10~Figure 12
Structure and the second ramp structure form perforation groove, the first slope between first slope structure and the second ramp structure
The high-end low side close to second ramp structure of structure and it is separated by by the perforation groove, the first slope knot
The low side of structure is separated by close to the high-end of second ramp structure and by the perforation groove.
The first slope structure and the high-end and low side of second ramp structure are corresponding in same height respectively
Spend position, and the bottom level of described perforation groove and the first slope structure and second ramp structure is low
End is in sustained height position.
At least two first is evenly arranged with refering to the upper surface periphery of the ratchet surface structure cylinder described in Fig. 7, Fig. 8, Figure 10
Ratchet, and；4 lower surface of transmission gear is in ratchet surface structure, is evenly arranged in the ratchet surface structure and described the
Second ratchet of one ratchet corresponding number, the ratchet structure cylinder pass through each first ratchet and the transmission
Second ratchet of gear matches engagement.
The long side of the longitudinal cross-section triangle of each first ratchet and the upper end of the ratchet surface structure cylinder
Angle between face is 15 °~25 °.
Between each long side of longitudinal cross-section triangle of second ratchet and the surface of the ratchet surface structure
Angle be 15 °~25 °.
It, in the above-described embodiments, can if external motor-driven valve power-off or needs artificially go control device break-make refering to Fig. 9
Using straight screwdriver, rotating the final drive shaft 2 and control external pipe valve break-make, counter-rotating in order to prevent damages,
The tip designs of the final drive shaft be single direction rotation structure, manually can only single direction rotation control open and close, direction of rotation
The direction of rotation identified by Fig. 9.
In the above-described embodiments, the motor-driven valve control mechanism based on the sensing of single Hall element equipped with shell, improves
The security and service life of control mechanism.
The motor-driven valve control mechanism sensed based on single Hall element, is had the function of as follows：
1. the single Hall integrated component of application senses with magnet steel North-South polarity and controls two states；
2. power-off after one-way clutch function, manually can only single direction rotation control open and close, prevent counter-rotating from damaging.
With principle high electricity frequency and low electricity frequency can be obtained for the direction of Hall element induced magnetism line.
Transmission gear 4 staggers with circumference every 90 ° of South Pole face and north pole face in the program places four magnet steel 3, such as (figure
Three) single Hall integrated component 1 laterally keeps 1~2 millimeter of gap sensing that motor-driven valve just can control to open and close with magnet steel 3
Close two states.Being distributed two 20 ° of triangle ratchets during work on transmission gear 4 drives final drive shaft 2 to rotate together.Motor-driven valve
During burst power-off, in order to which the state of being turned on and off can also be adjusted, add such as available straight screwdriver manual operation function, power-off
Final drive gear 4 cannot be rotated by the engagement of motor gear 8, when screwdriver is pressed when preset direction rotates in final drive shaft 2 and transmission
4 ratchet of gear can be oriented to from ratchet inclined-plane when meeting and slip over, and guarantee 360 ° of manual rotations.It is but reverse manually in order to prevent
Rotation damage motor shaft, final drive shaft 2 are designed as anti-reverse polymorphic structure with straight screwdriver contact surface --- i.e. single direction rotation
Structure, guarantee can only Unidirectional manual rotations.
Employ the motor-driven valve control mechanism sensed based on single Hall element, as a result of Hall integrated component and
Magnet steel, with sensing external pipe valve using Hall effect, is gone to turn off or on, so as to control the logical of liquid or gas medium
It crosses or by operation is more accurate, needs check valve switch sign before saving manual operation, judges the cumbersome mistake of valve break-make
Journey, and should the one-way clutch function after power-off be added based on the motor-driven valve control mechanism of single Hall element sensing, manually can only
Single direction rotation control opens and closes, and prevents counter-rotating from damaging, the control mechanism topology layout rationally, it is safe and reliable, be easy to
Technique assembles, is applied widely.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, the utility model
Above-described embodiment is not limited to, but the institute carried out in the case of being covered in the spirit and scope for not departing from the utility model
There are change and modification.These change and modification has been not to be regarded as a departure from the spirit and scope of the utility model, and own
Such as it will be apparent to those skilled in the art that modification should all be included within the scope of the appended claims.Cause
This, specification and drawings are regarded in an illustrative, rather than a restrictive.
Claims (9)
1. a kind of motor-driven valve control mechanism based on the sensing of single Hall element, which is characterized in that the control mechanism is included suddenly
That integrated component, final drive shaft, the first N poles magnet steel, the 2nd N poles magnet steel, the first S poles magnet steel, the 2nd S poles magnet steel, transmission gear
And motor；The transmission gear is sheathed on the final drive shaft and is rotated synchronously with the final drive shaft, and the biography
The power output portion of moving gear and the motor is mutually sequentially connected；The Hall integrated component and motor are controlled with outside
System is connected；
The first N poles magnet steel and the 2nd N poles magnet steel be embedded at respectively the first side of the transmission gear and
The both ends of the first diameter in the center of circle of the first side, the first S poles magnet steel are crossed, the 2nd S poles magnet steel is embedded at institute respectively
The first side for the transmission gear stated and the both ends for crossing the second diameter in the center of circle of the first side, and the first diameter
It is mutually perpendicular to second diameter, the polarity that adjacent magnet steel is exposed to the end of the first side of the transmission gear is opposite；
The Hall integrated component is fixedly installed on the first side one side of the transmission gear, and with first side
Vertical range between face is 1~2 millimeter.
2. the motor-driven valve control mechanism according to claim 1 based on the sensing of single Hall element, which is characterized in that described
Also be arranged with spring, fixed plate on final drive shaft successively, and the both ends of the spring respectively with the transmission gear and solid
Fixed board leans contact.
3. the motor-driven valve control mechanism according to claim 1 based on the sensing of single Hall element, which is characterized in that described
The power output portion of motor is motor gear, and the motor gear is engaged with the transmission gear.
4. the motor-driven valve control mechanism according to any one of claim 1 to 3 based on the sensing of single Hall element, feature
It is, the final drive shaft is in pyramidal structure, is fixedly connected and cross-sectional area including bottom-up stepped stack gradually
The first cylinder, the second cylinder, ratchet surface structure cylinder, the 3rd cylinder, the 4th cylinder and the single direction rotation structure successively decreased successively, institute
The first cylinder stated is sequentially connected with external pipe valve, and the ratchet surface structure cylinder is mutually driven with the transmission gear
Connection.
5. the motor-driven valve control mechanism according to claim 4 based on the sensing of single Hall element, which is characterized in that described
Single direction rotation structure includes being arranged at top and the first slope structure peripherally extended and the second ramp structure, first slope knot
Between structure and the second ramp structure formed perforation groove, the first slope structure it is high-end close to second ramp structure
Low side and be separated by by the perforation groove, the low side of the first slope structure is close to second ramp structure
It is high-end and be separated by by the perforation groove.
6. the motor-driven valve control mechanism according to claim 5 based on the sensing of single Hall element, which is characterized in that described
The high-end and low side of first slope structure and second ramp structure is corresponding in sustained height position respectively, and described
The low side for penetrating through the bottom level and the first slope structure and second ramp structure of groove is in sustained height
Position.
7. the motor-driven valve control mechanism according to claim 4 based on the sensing of single Hall element, which is characterized in that described
The upper surface periphery of ratchet surface structure cylinder is evenly arranged with the first ratchet of at least two, and；The transmission gear lower surface is in
Ratchet surface structure is evenly arranged with the second ratchet with the first ratchet corresponding number in the ratchet surface structure, described
Ratchet structure cylinder is matched by each first ratchet with the second ratchet of the transmission gear to be engaged.
8. the motor-driven valve control mechanism according to claim 7 based on the sensing of single Hall element, which is characterized in that Mei Gesuo
Angle between the upper surface of the long side of the longitudinal cross-section triangle for the first ratchet stated and the ratchet surface structure cylinder is equal
For 15 °~25 °.
9. the motor-driven valve control mechanism according to claim 7 based on the sensing of single Hall element, which is characterized in that Mei Gesuo
Angle between the surface of the long side of the longitudinal cross-section triangle for the second ratchet stated and the ratchet surface structure is 15 °~
25°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954351.5U CN207421455U (en) | 2017-08-02 | 2017-08-02 | Motor-driven valve control mechanism based on the sensing of single Hall element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954351.5U CN207421455U (en) | 2017-08-02 | 2017-08-02 | Motor-driven valve control mechanism based on the sensing of single Hall element |
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| Publication Number | Publication Date |
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| CN207421455U true CN207421455U (en) | 2018-05-29 |
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ID=62398378
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720954351.5U Active CN207421455U (en) | 2017-08-02 | 2017-08-02 | Motor-driven valve control mechanism based on the sensing of single Hall element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854776A (en) * | 2019-03-27 | 2019-06-07 | 合肥为开科技有限公司 | A kind of motor-driven valve |
| CN110034708A (en) * | 2019-05-05 | 2019-07-19 | 西北工业大学 | A kind of brshless DC motor and control method of list hall position sensor |
-
2017
- 2017-08-02 CN CN201720954351.5U patent/CN207421455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854776A (en) * | 2019-03-27 | 2019-06-07 | 合肥为开科技有限公司 | A kind of motor-driven valve |
| CN110034708A (en) * | 2019-05-05 | 2019-07-19 | 西北工业大学 | A kind of brshless DC motor and control method of list hall position sensor |
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