CN209786984U - Tubular motor's electron stop device and tubular motor thereof - Google Patents
Tubular motor's electron stop device and tubular motor thereof Download PDFInfo
- Publication number
- CN209786984U CN209786984U CN201920298400.3U CN201920298400U CN209786984U CN 209786984 U CN209786984 U CN 209786984U CN 201920298400 U CN201920298400 U CN 201920298400U CN 209786984 U CN209786984 U CN 209786984U
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- outer tube
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- tubular motor
- magnetic column
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Abstract
The utility model relates to an electronic limiting device of a tubular motor, which comprises an outer tube and a speed reducer, wherein the speed reducer comprises an input end and an output end, a magnetic column is arranged on the output end, the magnetic column comprises an N pole and an S pole, a sensor for detecting the rotation angle of the magnetic column is arranged in the outer tube, and the sensor is connected with a control chip; the utility model has the advantages that: detect the turned angle of magnetism post through the sensor to the turned angle through magnetism post and the transmission ratio of reduction gear calculate the number of turns of the rotation of outer tube, because the magnetism post is radial magnetizing' S structure, consequently the position of setting up the N utmost point and the S utmost point on the magnetism post is fixed, consequently, the increment number of turns that produces after the tubulose motor outage, the sensor can real-time detection magnetism post pivoted angle change, the increment number of turns that produces after guaranteeing to cut off the power supply has reduced the error that produces after the power supply, in addition, the utility model also discloses a tubulose motor, including foretell electron stop device.
Description
Technical Field
The utility model relates to an electron stop device of tubular motor and tubular motor thereof.
Background
The tubular motor is mostly used for electric rolling doors, the existing tubular motor needs to be provided with a limiter in the use of mechanical stroke, the traditional limiter utilizes a mechanical or electronic mode to realize the purpose of limiting control, a gear rod is usually arranged below a transmission gear ring of the mechanical limiting structure, two sides of the gear rod are respectively provided with a gear arranged on a screw rod, the thread directions of the two screw rods are opposite, when an outer cylinder drives the transmission gear ring to rotate, the transmission gear ring drives the gear rod and the gear, when the gears on the two sides rotate, the screw rods respectively move towards two directions along the threads, a microswitch is arranged at the terminal end of the screw rod, the gear moves to the microswitch to trigger the microswitch, the distance between the gear and the microswitch is set to achieve the purpose of limiting, the defect is that the position of the tubular motor is determined by the distance between the gear and the microswitch in the operation process, this distance cannot be quantified digitally; the electronic limiter is characterized in that a magnetic ring or a grating is arranged on a motor shaft, a Hall element or a photoelectric sensor is arranged nearby to detect the increment number of turns of rotation, and a limiting point is arranged by setting the increment number of turns.
SUMMERY OF THE UTILITY MODEL
the utility model aims to reach the purpose be exactly provide an electron stop device of tubular motor and tubular motor thereof, solve the technical problem that current electronic type stopper leads to the unable increment number of turns that detects the production after the outage.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides an electron stop device of tubular motor, electron stop device includes outer tube and reduction gear, the reduction gear includes input and output, the input is connected with the outer tube transmission, be equipped with the magnetism post on the output, the magnetism post includes the N utmost point and the S utmost point, the N utmost point sets up the one end at the magnetism post, the S utmost point sets up the other end at the magnetism post, be equipped with the sensor that detects magnetism post turned angle in the outer tube, be connected with control chip on the sensor.
Preferably, the sensor comprises a position sensor and a circuit board, the position sensor is arranged on the circuit board, the sensor is connected with the control chip, and the control chip is arranged on the circuit board.
Preferably, the output end comprises an output shaft, and the magnetic column and the output shaft are integrally formed.
Preferably, the electronic limiting device further comprises a transmission sleeve and an inner gear ring which are in meshed transmission, the transmission sleeve is arranged in the outer tube, and the inner gear ring is connected with the input end.
The utility model provides a tubular motor, includes motor body, the last foretell electron stop device of installing of motor body, and motor body sets up in the outer tube, the last drive head that drives outer tube pivoted that is equipped with of motor body can realize the steady rotation of outer tube through the drive head, in the use, sets up the stroke of outer tube through control chip, calculates the turned angle of magnetic pole through the stroke, when the sensor detected magnetic pole pivoted angle and reached the parameter of settlement, control chip control motor body stop work to tubular motor's working distance's accurate positioning has been realized.
To sum up, the utility model has the advantages that: detect the turned angle of magnetic pole through the sensor, and the turned angle through the magnetic pole calculates the number of turns of rotation of outer tube with the drive ratio of reduction gear, because the magnetic pole is radial magnetizing' S structure, consequently, the position of setting up N utmost point and S utmost point on the magnetic pole is fixed, consequently, the increment number of turns that produces after the outage of tubular motor, the sensor can real-time detection magnetic pole pivoted angle change, the increment number of turns that produces after guaranteeing the outage, the error that produces after having reduced the outage, and connect control chip on the sensor, can real-time reading magnetic pole positional information through control chip, make the operating personnel can be quick acquire the operation process of tubular motor.
Drawings
Fig. 1 is a schematic structural view illustrating an electronic position limiting device of a tubular motor according to the present invention applied to the tubular motor;
Fig. 2 is a schematic structural diagram of the middle sensor of the present invention.
Reference numerals:
The device comprises an outer pipe 1, a speed reducer 2, an input end 3, an output end 4, an output shaft 41, a magnetic column 5, a sensor 6, a position sensor 60, a circuit board 61, a control chip 7, a transmission sleeve 8, an inner gear ring 9, a motor body 10 and a driving head 11.
Detailed Description
As shown in fig. 1 and 2, an electronic limiting device of a tubular motor comprises an outer tube 1 and a speed reducer 2, the speed reducer 2 comprises an input end 3 and an output end 4, the input end 3 is in transmission connection with the outer tube 1, a magnetic column 5 is arranged on the output end 4, the speed reducer 2 transmits power of the outer tube 1 to the magnetic column of the output end, the speed change purpose is integrally achieved, the magnetic column 5 comprises an N pole and an S pole, the N pole is arranged at one end of the magnetic column 5, the S pole is arranged at the other end of the magnetic column 5, a sensor 6 for detecting the rotation angle of the magnetic column 5 is arranged in the outer tube 1, and a control chip 7 is connected to the sensor 6.
When the external pipe 1 rotates, the external pipe 1 drives the speed reducer 2 to rotate, then the magnetic column 5 on the output end 4 is driven to rotate, in the rotating process, because the positions of an N pole and an S pole on the magnetic column 5 are of a fixed structure, in the rotating process of the magnetic column 5, the rotating angle of the magnetic column 5 can be obtained only by detecting the rotating angle of the N pole and the S pole on the magnetic column 5, the rotating angle of the magnetic column 5 and the transmission ratio of the speed reducer 2 are used for calculating the rotating circle number of the external pipe 1, for example, the transmission ratio of the speed reducer 2 is I, when the rotating angle of the magnetic column 5 is N, the rotating angle of the external pipe 1 is N degrees multiplied by the transmission ratio I of the speed reducer 2, and the rotating circle number S of the external pipe 1 is N degrees multiplied by I divided by 360 degrees, therefore, the rotating angle of the external pipe 1 can be limited by setting the rotating angle of the magnetic column 5, and the increment generated after the power failure of the tubular motor, the sensor 6 can detect the rotation angle change of the magnetic column 5 in real time, so that the increment number of turns generated after power failure is ensured, and the error generated after power failure is reduced.
The sensor 6 comprises a position sensor 60 and a circuit board 61, the position sensor 60 is arranged on the circuit board 61, the position sensor 60 is connected with the control chip 7, and the control chip 7 is arranged on the circuit board 61, the control chip 7 in the embodiment adopts a micro control unit MCU, because the position sensor 60 has good anti-interference performance and stability, the position sensor can be normally used under dust and grease, the shock resistance is strong, the normal work of the sensor can be ensured, in the whole using process, the rotating angle of the magnetic column 5 can be rapidly and stably read, the circuit board 61 can realize the power supply to the position sensor 60, the information collected by the position sensor 60 is ensured to be sent to the control chip 7, the analysis of an operator is convenient, the control chip 7 is arranged on the circuit board 61, the whole installation process can be optimized, in addition, a gap is arranged between the position sensor 60 and the magnetic column 5, and magnetic materials do not exist in the gap, so that the normal work of the position sensor 60 is ensured.
The speed reducer 2 comprises at least two groups of gear sets which are in meshed transmission, the transmission stability of the whole speed reducer 2 can be improved, in addition, the output end 4 comprises an output shaft 41, the magnetic column 5 and the output shaft 41 are integrally formed, the installation process of the magnetic column 5 and the output shaft 41 can be optimized, the installation strength of the joint of the magnetic column 5 and the output shaft 41 can be improved, the looseness of the joint of the magnetic column 5 and the output shaft 41 in the rotating process is reduced, the fixing quality of the magnetic column 5 in the rotating process is ensured, the detection of the magnetic column 5 by the sensor 6 is facilitated, the electronic limiting device further comprises a transmission sleeve 8 and an inner gear ring 9 which are in meshed transmission, the transmission sleeve 8 is arranged in the outer pipe 1, the inner gear ring 9 is connected with the input end 3, when the electronic limiting device is used, the outer pipe 1 drives the transmission sleeve 8 to rotate, the transmission sleeve 8 drives the inner gear, the stability of the rotation.
in addition, referring to fig. 1 again, a tubular motor comprises a motor body 10, the motor body 10 is arranged in an outer tube 1, a driving head 11 for driving the outer tube 1 to rotate is arranged on the motor body 10, the outer tube 1 can rotate stably through the driving head 11, in the using process, the stroke of the outer tube is set through a control chip, the rotation angle of a magnetic column is calculated through the stroke, when a sensor detects that the rotation angle of the magnetic column reaches a set parameter, the control chip controls the motor body to stop working, and therefore the accurate positioning of the running distance of the tubular motor is achieved.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (5)
1. The utility model provides an electron stop device of tubular motor, electron stop device includes outer tube and reduction gear, the reduction gear includes input and output, the input is connected its characterized in that with the outer tube transmission: the magnetic pole is arranged on the output end and comprises an N pole and an S pole, the N pole is arranged at one end of the magnetic pole, the S pole is arranged at the other end of the magnetic pole, a sensor for detecting the rotation angle of the magnetic pole is arranged in the outer tube, and a control chip is connected to the sensor.
2. The electronic limit device of a tubular motor according to claim 1, wherein: the sensor comprises a position sensor and a circuit board, the position sensor is arranged on the circuit board, the sensor is connected with the control chip, and the control chip is arranged on the circuit board.
3. The electronic limit device of a tubular motor according to claim 1, wherein: the output end comprises an output shaft, and the magnetic column and the output shaft are integrally formed.
4. The electronic limit device of a tubular motor according to claim 1, wherein: the electronic limiting device further comprises a transmission sleeve and an inner gear ring which are in meshed transmission, the transmission sleeve is arranged in the outer tube, and the inner gear ring is connected with the input end.
5. A tubular motor comprising a motor body having the electronic limit device of any one of claims 1 to 4 mounted thereon, the motor body being disposed within an outer tube, the motor body being disposed within the outer tube, characterized in that: the motor body is provided with a driving head for driving the outer tube to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298400.3U CN209786984U (en) | 2019-03-08 | 2019-03-08 | Tubular motor's electron stop device and tubular motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298400.3U CN209786984U (en) | 2019-03-08 | 2019-03-08 | Tubular motor's electron stop device and tubular motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786984U true CN209786984U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920298400.3U Active CN209786984U (en) | 2019-03-08 | 2019-03-08 | Tubular motor's electron stop device and tubular motor thereof |
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| Country | Link |
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| CN (1) | CN209786984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350320A (en) * | 2020-03-11 | 2020-06-30 | 浙江正特股份有限公司 | Awning capable of slowing down impact force of falling object |
-
2019
- 2019-03-08 CN CN201920298400.3U patent/CN209786984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350320A (en) * | 2020-03-11 | 2020-06-30 | 浙江正特股份有限公司 | Awning capable of slowing down impact force of falling object |
| CN111350320B (en) * | 2020-03-11 | 2021-03-23 | 浙江正特股份有限公司 | Awning capable of slowing down impact force of falling object |
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