CN207750563U - A kind of electric machine for driving ball valve to act - Google Patents
A kind of electric machine for driving ball valve to act Download PDFInfo
- Publication number
- CN207750563U CN207750563U CN201820056745.3U CN201820056745U CN207750563U CN 207750563 U CN207750563 U CN 207750563U CN 201820056745 U CN201820056745 U CN 201820056745U CN 207750563 U CN207750563 U CN 207750563U
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- China
- Prior art keywords
- driving
- ball valve
- gear set
- electric machine
- rotor
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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of electric machines for driving ball valve to act, structure is simple and easy to implement for this case, the transmission of power is carried out between rotor and driving gear set by magnet ring, magnetic hysteresis alloy ring, so, when ball valve valve lever be hampered and so that driving gear set stop but electrical-coil do not power off when, rotor and its upper magnetic ring can't be stuck and cannot rotate, i.e. rotor can still rotate and consume electric energy, so that coil current will not be excessively high, the generation for burning out motor conditions can be reduced, the practicality is good.
Description
Technical field
The utility model is related to a kind of electric machines for driving ball valve to act.
Background technology
Currently, motor-driven valve is mainly the transmission gear that connect by motor and with motor to be driven, it is existing electronic
In valve drive, rotor and transmission gear move stop together together, i.e., when transmission gear is hampered, electricity
Machine rotor can also be hampered because being connect with transmission gear, in this way, in the case that motor does not power off, coil current can be because of rotor
It is hampered and increases rapidly, is easy to burn out motor.
Therefore, how to overcome above-mentioned defect, it has also become those skilled in the art's important topic urgently to be resolved hurrily.
Utility model content
The utility model overcomes the deficiency of above-mentioned technology, provides a kind of electric machine for driving ball valve to act,
To achieve the above object, the utility model uses following technical proposal：
A kind of electric machine for driving ball valve to act, including organic frame 1, the rack 1 are equipped with for driving ball
Driving gear set 3 that valve valve lever 2 rotates and for driving the ball valve valve lever 2 to rotate by the driving gear set 3
Motor 4 is installed with magnet ring 5 on 41 output end of rotor of the motor 4, and the driving gear set 3 includes by the magnetic
The first gear 31 that ring 5 drives and the second gear 32 rotated synchronously for being connect with the ball valve valve lever 2, described first
Magnetic hysteresis alloy ring 6 positioned at 5 outside of the magnet ring is installed on gear 31.
A kind of electric machine for driving valve body to act as described above, the first gear 31, which is equipped with, supplies the magnetic
Stagnant alloy hoop 6 is stuck in card slot 311 therein, is equipped with locating piece 3111 in the card slot 311, the magnetic hysteresis alloy ring 6 is equipped with
With the limited bayonet 61 of the cooperation positioning of the locating piece 3111.
A kind of electric machine for driving valve body to act as described above is also connected with someone on the ball valve valve lever 2
Work control handle 7.
A kind of electric machine for driving valve body to act as described above, the motor 4 are equipped with described for driving
The forward drive coil 42 that rotor 41 rotates forward and the reverse drive coil 43 for driving the rotor 41 to invert.
A kind of electric machine for driving valve body to act as described above is additionally provided with for controlling in the rack 1
The rotating potentiometer 9 stated the control circuit board 8 of 4 positive and negative rotation of motor and whether moved for detecting the driving gear set 3, institute
It states shaft on rotating potentiometer 9 to be connected in the driving gear set 3 by the engagement of connection gear 10, the rotary current potential
Device 9 is electrically connected with the control circuit board 8.
Compared with prior art, the utility model has the beneficial effects that：
1, structure is simple and easy to implement for this case, passes through magnet ring, magnetic hysteresis alloy ring between the rotor and the driving gear set
Carry out power transmission, in this way, when the ball valve valve lever be hampered and make driving gear set stopping but electrical-coil do not power off
When, the rotor and its upper magnetic ring can't be stuck and cannot rotate, i.e. rotor can still rotate and consume electric energy so that
Coil current will not be excessively high, can reduce the generation for burning out motor conditions, and the practicality is good.
2, the first gear is equipped with is stuck in card slot therein for the magnetic hysteresis alloy ring, and positioning is equipped in the card slot
Block, the magnetic hysteresis alloy ring is equipped with the limited bayonet with locating piece cooperation positioning, in this way, being convenient for the magnetic hysteresis alloy
Ring is fixed on after the first gear and is set in again outside the magnet ring, in order to which the magnet ring drives the magnetic hysteresis alloy ring
And the rotation of first gear, it is easy to implement.
3, control circuit board detects whether the driving gear set moves by rotating potentiometer, in order to which basis has
Condition concern feeling to judge whether driving gear set is hampered, to carry out respective handling such as control electrical-coil power-off.
Description of the drawings
Fig. 1 is the stereogram of this case.
Fig. 2 is the connection structure diagram between the motor of this case and first gear.
Fig. 3 is the explosion diagram of Fig. 2.
Specific implementation mode
The utility model feature and other correlated characteristics are described in further detail by the following examples, in order to same
The understanding of industry technology personnel：
As shown in Figure 1 to Figure 3, a kind of electric machine for driving ball valve to act, including organic frame 1, in the rack 1
Equipped with for drive ball valve valve lever 2 rotate driving gear set 3 and for driving the ball valve by the driving gear set 3
The motor 4 that valve lever 2 rotates, magnet ring 5 is installed on 41 output end of rotor of the motor 4, and the driving gear set 3 is wrapped
It includes by the first gear 31 that the magnet ring 5 drives and the second tooth rotated synchronously for being connect with the ball valve valve lever 2
32 are taken turns, the magnetic hysteresis alloy ring 6 positioned at 5 outside of the magnet ring is installed in the first gear 31.
As described above, structure is simple and easy to implement for this case, between the rotor 41 and the driving gear set 3 by magnet ring 5,
Magnetic hysteresis alloy ring 6 carries out the transmission of power, in this way, making the stopping of driving gear set 3 but motor when the ball valve valve lever 2 is hampered
When coil does not power off, the rotor 41 and its upper magnetic ring 5 can't be stuck and cannot rotate, i.e., rotor 41 can still turn
It moves and consumes electric energy so that coil current will not be excessively high, can reduce the occurrence of burning out motor 4, and the practicality is good.
As described above, when it is implemented, the first gear 31 is equipped with is stuck in card therein for the magnetic hysteresis alloy ring 6
Slot 311, locating piece 3111 is equipped in the card slot 311, and the magnetic hysteresis alloy ring 6 is equipped with fixed with the cooperation of the locating piece 3111
The limited bayonet 61 of position, in this way, being set in institute again convenient for the magnetic hysteresis alloy ring 6 to be fixed on after the first gear 31
It states outside magnet ring 5, it is easy to implement in order to which the magnet ring 5 drives the rotation of the magnetic hysteresis alloy ring 6 and first gear 31.
As described above, when it is implemented, being also associated with manual control handle 7 on the ball valve valve lever 2.
As described above, when it is implemented, the motor 4 is equipped with the forward drive line for driving the rotor 41 to rotate forward
Enclose 42 and the reverse drive coil 43 for driving the rotor 41 to invert.
As described above, when it is implemented, being additionally provided with the control electricity for controlling 4 positive and negative rotation of the motor in the rack 1
Road plate 8 and the rotating potentiometer 9 whether moved for detecting the driving gear set 3, shaft on the rotating potentiometer 9
It is connected in the driving gear set 3 by the engagement of connection gear 10, the rotating potentiometer 9 and the control circuit board 8
Electrical connection, in this way, detect whether the driving gear set 3 moves by rotating potentiometer 9 convenient for control circuit board 8, with
Convenient for judging whether driving gear set 3 is hampered according to related situation, to carry out respective handling such as control electrical-coil power-off.
As described above, this case protection is a kind of electric machine for driving valve body to act, all and this case structure phase
Same or similar technical solution should all be shown as falling into the protection domain of this case.
Claims (5)
1. a kind of electric machine for driving ball valve to act, it is characterised in that including organic frame (1), set on the rack (1)
It is useful for the driving gear set (3) for driving ball valve valve lever (2) to rotate and for by described in the driving gear set (3) driving
The motor (4) of ball valve valve lever (2) rotation, is installed with magnet ring (5), institute on rotor (41) output end of the motor (4)
It includes by the first gear (31) that the magnet ring (5) drives and to be used for and the ball valve valve lever (2) to state driving gear set (3)
It connects and the second gear (32) of synchronous rotation, the magnetic being equipped on the first gear (31) on the outside of the magnet ring (5)
Stagnant alloy hoop (6).
2. a kind of electric machine for driving ball valve to act according to claim 1, it is characterised in that first tooth
Wheel (31) is equipped with is stuck in card slot therein (311) for the magnetic hysteresis alloy ring (6), and locating piece is equipped in the card slot (311)
(3111), the magnetic hysteresis alloy ring (6) is equipped with the limited bayonet (61) with the locating piece (3111) cooperation positioning.
3. a kind of electric machine for driving ball valve to act according to claim 1, it is characterised in that the ball valve
Manual control handle (7) is also associated in door rod (2).
4. a kind of electric machine for driving ball valve to act according to claim 1, it is characterised in that the motor (4)
It is equipped with the forward drive coil (42) for driving the rotor (41) to rotate forward and for driving the rotor (41) reversion
It is driven reverse coil (43).
5. a kind of electric machine for driving ball valve to act according to any one of claims 1-4, it is characterised in that
Control circuit board (8) for controlling the motor (4) positive and negative rotation is additionally provided on the rack (1) and for detecting the transmission
The rotating potentiometer (9) whether gear set (3) moves, shaft passes through connection gear (10) on the rotating potentiometer (9)
Engagement is connected in the driving gear set (3), and the rotating potentiometer (9) is electrically connected with the control circuit board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056745.3U CN207750563U (en) | 2018-01-11 | 2018-01-11 | A kind of electric machine for driving ball valve to act |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056745.3U CN207750563U (en) | 2018-01-11 | 2018-01-11 | A kind of electric machine for driving ball valve to act |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750563U true CN207750563U (en) | 2018-08-21 |
Family
ID=63153017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820056745.3U Active CN207750563U (en) | 2018-01-11 | 2018-01-11 | A kind of electric machine for driving ball valve to act |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750563U (en) |
-
2018
- 2018-01-11 CN CN201820056745.3U patent/CN207750563U/en active Active
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