CN207442652U - The control structure and motor of motor speed - Google Patents
The control structure and motor of motor speed Download PDFInfo
- Publication number
- CN207442652U CN207442652U CN201721363331.7U CN201721363331U CN207442652U CN 207442652 U CN207442652 U CN 207442652U CN 201721363331 U CN201721363331 U CN 201721363331U CN 207442652 U CN207442652 U CN 207442652U
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- Prior art keywords
- rotation axis
- motor
- magnet ring
- control structure
- housing
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Abstract
The utility model provides a kind of control structure and motor of motor speed, and the motor includes housing and the rotation axis being threaded through on housing, and motor is connected with motor power, makes motor power control rotation axis rotation, and control structure includes magnet ring, sensor and controller；Magnet ring is arranged on the rotary shaft, and can do the rotary motion synchronous with rotation axis under rotation axis drive, and sensor is fixedly connected on housing, and controller is electrically connected respectively with sensor and motor power；Sensor can gather the rotary speed information of magnet ring, and send this information to controller, and controller controls the voltage of motor power according to the rotary speed information of the magnet ring received, and then controls the rotating speed of rotation axis.The advantages of the utility model has design reasonable, simple in structure, can be accurately controlled to motor speed, the situation of rotating speed exception is avoided to occur, and stable structure is reliable.
Description
Technical field
The utility model is related to technical field of motors, the control structure and motor of more particularly to a kind of motor speed.
Background technology
Motor is inseparable with people’s lives as a kind of important power-equipment, and particularly iron-shell motor is in industry
Application in production and people's life is also very extensive.
The fluctuation of speed scope of common iron-shell motor is big at present, and the abrasion and motor in particular with production mould are long-term
Using the degeneration of process in which materials inherent characteristic, the situation of rotating speed exception is more serious, can not be effectively accurately to motor speed
It is controlled.
Utility model content
The main purpose of the utility model is that the control structure and motor of a kind of motor speed are provided, it can be to motor
Rotating speed is accurately controlled, and the situation of rotating speed exception is avoided to occur, and stable structure is reliable.
On the one hand the utility model provides a kind of control structure of motor speed, the motor includes housing and is threaded through
Rotation axis on the housing, the motor are connected with motor power, and the motor power is made to control the rotation axis rotation, institute
Stating control structure includes magnet ring, sensor and controller；
The magnet ring is set in the rotation axis, and can be done under rotation axis drive synchronous with the rotation axis
Rotary motion, the sensor is fixedly connected on the housing, the controller respectively with the sensor and the electricity
Electromechanical source is electrically connected；
The sensor can gather the rotary speed information of the magnet ring, and send this information to the controller, described
Controller controls the voltage of the motor power according to the rotary speed information of the magnet ring received, and then controls the rotation axis
Rotating speed.
More preferably, the magnet ring is bonded in the rotation axis.
More preferably, the first fixed component is further included；
First fixed component is fixedly connected in the rotation axis, and can be connected on the magnet ring.
More preferably, the magnet ring is bonded in first fixed component.
More preferably, the first mounting groove circumferentially extended along the rotation axis is provided on the surface of the rotation axis, it is described
First fixed component is clamp spring and is arranged in first mounting groove.
More preferably, the second fixed component is further included；
Second fixed component is fixedly connected in the rotation axis, the magnet ring be located at first fixed component and
Between second fixed component, first fixed component and second fixed component to be made to clamp the magnetic jointly
Ring.
More preferably, the second mounting groove circumferentially extended along the rotation axis is provided on the surface of the rotation axis, it is described
Second fixed component is clamp spring and is arranged in second mounting groove.
More preferably, the enclosure interior has circuit board, and the circuit board is fixedly connected on the housing, the sensing
Device is fixedly connected on the circuit board.
More preferably, connecting component is further included；
The connecting component includes the first connecting pin and second connection end, and passes through first connecting pin and be fixedly connected on
It is fixedly connected on simultaneously by the second connection end on the circuit board on the housing.
More preferably, the first mounting hole is provided on the housing, first connecting pin is inserted into described first and fixes
Hole, and be riveted on first mounting hole.
More preferably, the outer wall of the housing has to the concave recessed portion of the enclosure interior, and first mounting hole is set
It puts on the recessed portion.
More preferably, the second mounting hole is provided on the circuit board, is provided with screw thread in the second connection end, described
Two connecting pins pass through second mounting hole, and are connected with nut and are consolidated so that the second connection end is fixed on described second
Determine on hole.
The another aspect of the utility model provides a kind of motor, the control knot of the motor speed including any of the above technical characteristic
Structure.
The control structure of the motor speed of the utility model, the rotating speed that the magnet ring can be gathered using the sensor are believed
Breath, and the controller is sent this information to, the controller controls institute according to the rotary speed information of the magnet ring received
The voltage of motor power is stated, and then controls the technical solution of the rotating speed of the rotation axis, motor speed can be carried out accurate
Control, avoids the situation of rotating speed exception from occurring, and stable structure is reliable.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is one example structure schematic diagram of control structure of motor speed provided by the utility model；
Fig. 2 is the circuit diagram of the control structure of motor speed provided by the utility model；
Fig. 3 is the magnet ring scheme of installation in Fig. 1；
Fig. 4 is the second way schematic diagram of magnet ring installation；
Fig. 5 is A portions enlarged diagram in Fig. 1；
Fig. 6 is the connecting component schematic diagram in Fig. 5；
In figure：1st, housing；11st, the first mounting hole；12nd, recessed portion；2nd, rotation axis；3rd, motor power；4th, magnet ring；41st,
One fixed component；42nd, the second fixed component；5th, sensor；6th, controller；7th, circuit board；71st, the second mounting hole；8th, connecting portion
Part；81st, the first connecting pin；82nd, second connection end.
Specific embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this field
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The scope of protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, can be with except at this so as to the embodiment of the utility model described herein
In diagram or description those beyond order implement.
As shown in Figure 1, 2, a kind of control structure of motor speed, motor include housing 1 and the rotation being threaded through on housing 1
Axis 2, motor are connected with motor power 3, make motor power 3 that rotation axis 2 be controlled to rotate, and control structure includes magnet ring 4, sensor 5
With controller 6.Magnet ring 4 is set in rotation axis 2, and the rotation fortune synchronous with rotation axis 2 can be done under the drive of rotation axis 2
Dynamic, sensor 5 is fixedly connected on housing 1, and controller 6 is electrically connected respectively with sensor 5 and motor power 3.Sensor 5 can
The rotary speed information of magnet ring 4 is gathered, and sends this information to controller 6, controller 6 is believed according to the rotating speed of the magnet ring 4 received
The voltage of breath control motor power 3, and then control the rotating speed of rotation axis 2.Using such technical solution when rotation axis 2 is (i.e. electric
Machine rotor) drive magnet ring 4 rotate when, sensor 5 gathers corresponding number of pulses, with reality by the variation of 4 polarity of reaction magnetic ring
Now to the acquisition of 4 rotary speed information of magnet ring, the number of pulses of acquisition is sent to controller 6 by sensor 5, when controller is according to unit
The number of pulses of interior reception calculates the current rotating speed of motor, then by the rotating speed compared with rotating speed of target, and according to than
The voltage of motor power 3 has been adjusted to the transmission of motor power 3 control signal compared with result, has made motor power 3 by changing voltage value
To control the rotating speed of motor.Wherein controller 6 controls motor power 3 to change voltage not being the utility model point for being the utility model
But a kind of prior art, the utility model is just with this prior art, it is not intended to it makes improvements, therefore it is right
Its principle is no longer described in detail one by one.Wherein sensor 5 can be Hall sensor.
Wherein, magnet ring 4 can be bonded in rotation axis 2, can so ensure 2 synchronous rotary of more than 4 rotation axis of magnet ring.It is preferred that
Ground as shown in Figure 1,3, further includes the first fixed component 41, and the first fixed component 41 is fixedly connected in rotation axis 2, and can
It is connected on magnet ring 4, to ensure the accuracy of 4 installation site of magnet ring.More preferably, magnet ring 4 is bonded in the first fixed component 41.
Specifically, the first mounting groove (not shown) circumferentially extended along rotation axis 2 is provided on the surface of rotation axis 2, first fixes
Component 41 is clamp spring and is arranged in the first mounting groove.It can so be convenient for dismounting magnet ring 4.
Second of mounting means as shown in Figure 4 can also be used in the installation of real work middle magnetic ring 4, that is to say, that
On the basis of the first fixed component 41, the second fixed component 42 is further included, the second fixed component 42 is fixedly connected on rotation
On axis 2, magnet ring 4 is between the first fixed component 41 and the second fixed component 42, to make the first fixed component 41 and second
Fixed component 42 clamps magnet ring 4 jointly.So can further prevent magnet ring 4 on the axis direction along rotation axis 2 with rotation
There is relative displacement in axis 2, and then magnet ring accurately and is fixedly mounted in rotation axis 2 specifically by guarantee, in rotation axis 2
Surface be provided with the second mounting groove circumferentially extended along rotation axis 2, the second fixed component 42 is clamp spring and is arranged on the second peace
In tankage.It can so be convenient for dismounting magnet ring 4.
As a kind of embodiment, as shown in Figure 1,5,1 inside of housing has circuit board 7, and circuit board 7 is fixedly connected on
On housing 1, sensor 5 is fixedly connected on circuit board 7.Connecting component 8 can be further included in actual fabrication as shown in Figure 1,5.
Wherein connecting component 8 including the first connecting pin 81 and second connection end 82, and can pass through the first connecting pin as shown in being planted Fig. 6
81 are fixedly connected on housing 1 while are fixedly connected on by second connection end 82 on circuit board 7.Specifically, set on housing 1
There is the first mounting hole 11, the first connecting pin 81 is inserted into the first mounting hole 11, and is riveted on the first mounting hole 11.Further
Ground, as shown in Figure 1,5, the outer wall of housing 1 have the recessed portion 12 to 1 inner recess of housing, and the first mounting hole 11 is arranged on recessed
In concave portion 12.It can so say that the first connecting pin 81 is stretched out from the first mounting hole 11 outside housing 1 and be partly hidden in recessed portion
Within 12,
As a kind of embodiment, as shown in FIG., the second mounting hole 71, second connection end are provided on circuit board 7
It is provided with screw thread on 82, second connection end 82 passes through the second mounting hole 71, and is connected with nut with by second connection end 82
It is fixed on the second mounting hole 71.It can so be brought convenience to the dismounting or installment work of circuit board 7.
The another aspect of the utility model provides a kind of motor, includes the control knot of the described motor speed of above example
Structure.
Above example makes the utility model reasonable, simple in structure with designing, and motor speed can be carried out accurate
The advantages of control, avoids the situation of rotating speed exception from occurring, and stable structure is reliable.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modifications, equivalent replacements and improvements are made should be included within the right of the utility model.
Claims (13)
1. a kind of control structure of motor speed, the motor includes housing (1) and the rotation axis being threaded through on the housing (1)
(2), the motor is connected with motor power (3), and the motor power (3) is made to control rotation axis (2) rotation, and feature exists
In：
Including magnet ring (4), sensor (5) and controller (6)；
The magnet ring (4) is set in the rotation axis (2), and can be done and the rotation under the rotation axis (2) drive
The rotary motion of axis (2) synchronization, the sensor (5) are fixedly connected on the housing (1), the controller (6) respectively with
The sensor (5) and the motor power (3) electrical connection；
The sensor (5) can gather the rotary speed information of the magnet ring (4), and send this information to the controller (6),
The controller (6) controls the voltage of the motor power (3) according to the rotary speed information of the magnet ring (4) received, and then
Control the rotating speed of the rotation axis (2).
2. the control structure of motor speed according to claim 1, it is characterised in that：
The magnet ring (4) is bonded in the rotation axis (2).
3. the control structure of motor speed according to claim 1, it is characterised in that：
Further include the first fixed component (41)；
First fixed component (41) is fixedly connected in the rotation axis (2), and can be connected on the magnet ring (4).
4. the control structure of motor speed according to claim 3, it is characterised in that：
The magnet ring (4) is bonded on first fixed component (41).
5. the control structure of motor speed according to claim 3, it is characterised in that：
The first mounting groove circumferentially extended along the rotation axis (2) is provided on the surface of the rotation axis (2), described first is solid
Component (41) is determined for clamp spring and is arranged in first mounting groove.
6. the control structure of motor speed according to claim 3, it is characterised in that：
Further include the second fixed component (42)；
Second fixed component (42) is fixedly connected in the rotation axis (2), and the magnet ring (4) is located at described first and fixes
Between component (41) and second fixed component (42), to make first fixed component (41) and second fixed part
Part (42) clamps the magnet ring (4) jointly.
7. the control structure of motor speed according to claim 6, it is characterised in that：
The second mounting groove circumferentially extended along the rotation axis (2) is provided on the surface of the rotation axis (2), described second is solid
Component (42) is determined for clamp spring and is arranged in second mounting groove.
8. the control structure of the motor speed according to claim 1 to 7 any one, it is characterised in that：
There is circuit board (7), the circuit board (7) is fixedly connected on the housing (1), the biography inside the housing (1)
Sensor (5) is fixedly connected on the circuit board (7).
9. the control structure of motor speed according to claim 8, it is characterised in that：
Further include connecting component (8)；
The connecting component (8) includes the first connecting pin (81) and second connection end (82), and passes through first connecting pin
(81) it is fixedly connected on the housing (1) and the circuit board (7) is fixedly connected on by the second connection end (82) simultaneously
On.
10. the control structure of motor speed according to claim 9, it is characterised in that：
The first mounting hole (11) is provided on the housing (1), first connecting pin (81) is inserted into described first and fixes
Hole (11), and be riveted on first mounting hole (11).
11. the control structure of motor speed according to claim 10, it is characterised in that：
The outer wall of the housing (1) has the recessed portion (12) to the housing (1) inner recess, first mounting hole (11)
It is arranged on the recessed portion (12).
12. the control structure of motor speed according to claim 9, it is characterised in that：
The second mounting hole (71) is provided on the circuit board (7), is provided with screw thread on the second connection end (82), described
Two connecting pins (82) pass through second mounting hole (71), and are connected with nut with the second connection end (82) is fixed
On second mounting hole (71).
13. a kind of motor, it is characterised in that：
Include the control structure of the motor speed described in claim 1 to 12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363331.7U CN207442652U (en) | 2017-10-20 | 2017-10-20 | The control structure and motor of motor speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363331.7U CN207442652U (en) | 2017-10-20 | 2017-10-20 | The control structure and motor of motor speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442652U true CN207442652U (en) | 2018-06-01 |
Family
ID=62292542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363331.7U Active CN207442652U (en) | 2017-10-20 | 2017-10-20 | The control structure and motor of motor speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947489A (en) * | 2017-10-20 | 2018-04-20 | 珠海凯邦电机制造有限公司 | The control structure and motor of motor speed |
| CN108880126A (en) * | 2018-08-21 | 2018-11-23 | 桂林智神信息技术有限公司 | A kind of motor and the hand-held stabilizer of lightweight of stabilizer |
-
2017
- 2017-10-20 CN CN201721363331.7U patent/CN207442652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947489A (en) * | 2017-10-20 | 2018-04-20 | 珠海凯邦电机制造有限公司 | The control structure and motor of motor speed |
| CN108880126A (en) * | 2018-08-21 | 2018-11-23 | 桂林智神信息技术有限公司 | A kind of motor and the hand-held stabilizer of lightweight of stabilizer |
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