CN209388146U

CN209388146U - A kind of power window

Info

Publication number: CN209388146U
Application number: CN201822272957.8U
Authority: CN
Inventors: 潘胜琼
Original assignee: ZHONGSHAN CITY JACK ELECTRONIC CO Ltd
Current assignee: ZHONGSHAN CITY JACK ELECTRONIC CO Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-09-13
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a kind of power windows, a kind of power window, including fixed frame, the electric driving mechanism that door and window ontology and the driving door and window ontology movement or volume are put, the electric driving mechanism includes the motor as the power source of the electric driving mechanism, it is characterized by: the motor shaft connection of the motor has deceleration mechanism, the deceleration mechanism includes a driven output shaft, magnet is fixed on the driven output shaft, the power window further includes the change in location for detecting the magnet and is converted into electric signal, the contactless magnetic position sensor with the magnet, the relatively described fixed rack position of the magnetic position sensor is fixedly disposed installation, the signal output end electrical connection one of the magnetic position sensor can control the single-chip microcontroller of the motor.The utility model has the function of capable of judging motor turnning circle, stops angle and easy for installation.

Description

A kind of power window

Technical field

The present invention relates to power window fields.

Background technique

The product of door and window dragging is carried out using motor in garage door, rolling door, electrically driven curtain etc., door and window is advanced with respect to starting point Shift length and the circle number that is usually rotated by motor of stop place, angle differentiated.Above-mentioned power window is adopted The element of motor turnning circle and stop angle is judged with multiturn potentiometer, precision and reliability are not able to satisfy higher It is required that and the power window overall structure is also complex is unfavorable for installation and debugging.

Summary of the invention

To solve the above problems, the utility model provides a kind of power window, motor turnning circle can be judged and stop by having It stays the function of angle while having the advantages that easy for installation, precision and high reliablity.

The technical solution that the utility model uses to solve the above-mentioned problems are as follows:

A kind of power window is put electronic including fixed frame, door and window ontology and the driving door and window ontology movement or volume Driving mechanism, the electric driving mechanism include the motor as the power source of the electric driving mechanism, the electricity of the motor Arbor connection has deceleration mechanism, and the deceleration mechanism includes a driven output shaft, is fixed with magnet on the driven output shaft, institute State power window further include change in location for detecting the magnet and be converted into electric signal, it is contactless with the magnet Magnetic position sensor, the relatively described fixed rack position of the magnetic position sensor are fixedly disposed installation, the magnetic bit The signal output end electrical connection one for setting sensor can control the single-chip microcontroller of the motor.

Preferably, it is further defined in that the magnetic position sensor and the single-chip microcontroller are electrically connected with Power supply circuit, the power supply circuit are electrically connected accessory power supply.

Preferably, it is further defined in that the magnetic position sensor is magnetic rotary encoder chip, The magnet matches the magnetic rotary encoder chip setting.

Preferably, it is further defined in that the single-chip microcontroller is electrically connected with motor-drive circuit, the motor Driving circuit is electrically connected with the motor.

Preferably, it is further defined in that further include to the control plane of the single-chip microcontroller input control signal Plate.

It is a kind of technical solution that equally can solve above-mentioned technical problem below:

A kind of power window is put electronic including fixed frame, door and window ontology and the driving door and window ontology movement or volume Driving mechanism, the electric driving mechanism include the motor as the power source of the electric driving mechanism, it is characterised in that: institute It states and is fixed with magnet on the motor shaft of motor, the power window further includes the change in location for detecting the magnet and conversion For electric signal, with the contactless magnetic position sensor of the magnet, the relatively described fixed frame of the magnetic position sensor Position is fixedly disposed installation, and the signal output end electrical connection one of the magnetic position sensor can control the monolithic of the motor Machine.

Compared with the existing technology, the advantages of the utility model are as follows:

1, the utility model detection shaft rotation situation uses magnetic position sensor, and magnetic position sensor can be realized non- Contact installation, mechanical structure is simple, and the limitation of mounting means is small, and without complicated mounting and adjusting, the free high of installation is applicable in In the occasion of all kinds of power windows, and the construction of the improvement cost utility model of old-fashioned power window is also very convenient.Simultaneously Due to detecting element with detected member be it is non-contacting, avoid the influence of mechanical clearance and mechanical oscillation, reliability and precision It is all higher.

2, the power supply circuit electricity powered as a further improvement of the utility model, to single-chip microcontroller and magnetic position sensor It is connected with accessory power supply, magnetic position sensor and single-chip microcontroller are individually powered, and can not be continued after avoiding motor part down circuitry Motor rotation situation is recorded, while being also avoided that loss data.

3, the magnetic position sensor is set as magnetic rotary encoder core as a further improvement of the utility model, Piece, such chip maturation are easy to get, integrated height, strong antijamming capability, so that reliability greatly promotes.

4, be directly fixed on the technical solution on motor shaft according to by magnet, the structure of the utility model will further by Simplify, installation more freely facilitates, and since detection structure eliminates mechanical mechanism substantially, reliability and precision are higher, cost It is lower.

Detailed description of the invention

Fig. 1 is the schematic diagram of the utility model；

Fig. 2 is the system block diagram of the utility model；

Fig. 3 is the schematic diagram of the main circuit of the utility model；

Fig. 4 is the schematic diagram when magnet of the utility model is fixed on the output shaft of deceleration mechanism；

Fig. 5 is the schematic diagram when magnet of the utility model is fixed on the motor shaft of motor.

Appended drawing reference: fixed frame: 11；Door and window ontology: 12；Electric driving mechanism: 2；Motor: 21；Motor shaft: 210；Slow down Mechanism: 3；Driven output shaft: 31；Magnet: 4；Magnetic position sensor: 5；Single-chip microcontroller: 6；Power supply circuit: 7；Motor driven electricity Road: 8；Accessory power supply: 9；Executing agency 22.

Specific embodiment

The utility model will be further described with reference to the accompanying drawing:

See Fig. 1 to 4: a kind of power window, including fixed frame 11, door and window ontology 12 and the driving door and window ontology 12 move The electric driving mechanism 2 that dynamic or volume is put, the electric driving mechanism 2 includes the power source as the electric driving mechanism 2 Motor 21, the connection of motor shaft 210 of the motor 21 have deceleration mechanism 3, and the deceleration mechanism 3 includes a driven output shaft 31, Magnet 4 is fixed on the driven output shaft 31, the power window further includes for detecting the change in location of the magnet 4 simultaneously Be converted into electric signal, with the contactless magnetic position sensor 5 of the magnet 4, the magnetic position sensor 5 is relatively described 11 position of fixed frame is fixedly disposed installation, and the signal output end electrical connection one of the magnetic position sensor 5 is controllable described The single-chip microcontroller 6 of motor 21.The principles of the present invention: when the motor shaft 210 rotation when, drive the deceleration mechanism 3 from Dynamic output shaft 31 rotates, and 4 position of magnet on driven output shaft 31 generates variation, thus magnetic field changes, and magnetic position passes Sensor 5 can experience the variation in magnetic field and be converted to periodic electric signal transmission to single-chip microcontroller 6, and single-chip microcontroller 6 is according to the electricity Signal can judge the stop of the motor shaft 210 when the circle number that the motor shaft 210 of motor 21 rotates and motor 21 stop operating Angle.Single-chip microcontroller 6 monitors the circle number that motor 21 rotates in real time and controls motor 21 and rotated or stopped by the parameter of setting.When So, in order to further decrease installation difficulty and reduce cost, the magnet 4 is directly anchored on motor shaft 210.

The rotation situation of record motor shaft, 6 electricity of the magnetic position sensor 5 and the single-chip microcontroller are remained to when in order to power off It is connected with power supply circuit 7, the power supply circuit 7 is electrically connected accessory power supply 9.

Preferably, the deceleration mechanism 3 is the reduction gear box of at least two-stage.

The electric driving mechanism 2 further include for directly driving the executing agency 22 that door and window is mobile or volume is put, it is described to hold The power intake of row mechanism 22 couples with the motor shaft 210 of the motor 21.It is described when the door and window ontology 12 is rolling door Executing agency 22 includes reel, deceleration device and bearing, and the motor shaft couples with the power intake of deceleration device, described The power output end of deceleration device couples with reel one end, and the other end of the reel couples with bearing.

Preferably, the magnetic position sensor 5 is magnetic rotary encoder chip, and the magnet 4 matches the magnetism The setting of rotary encoder chip.Specifically the magnetic pole setting of the magnet 4 and installation site will match the magnetic rotation specifically used Encoder chip.

Preferably, the AS5600 of the model AMS company of the magnetic rotary encoder chip, the magnet 4 are in cake Shape is simultaneously fixedly arranged at the center of end face of the driven output shaft 31, magnetic described in the parallel face of the magnetic rotary encoder chip Iron 4, the left and right that two magnetic poles of the magnet 4 are respectively arranged on the magnet 4 of round pie is half of, the visible Fig. 4 of above-mentioned setting.It is similar , the setting when the magnet 4 is directly anchored on motor shaft 210 is as shown in Figure 5.

For the rotation of better driving motor, the single-chip microcontroller 6 is electrically connected with motor-drive circuit 8, the motor driven Circuit 8 is electrically connected with the motor 21.

In order to carry out human-computer exchange, the utility model further includes to the control panel of 6 input control signal of single-chip microcontroller.It is described Control panel includes control panel ontology, and key is provided on the control panel ontology, and the control panel further includes setting The control circuit board to 6 input signal of single-chip microcontroller on the inside of the control panel ontology.It is inputted and is controlled using control panel Signal processed realizes that operator adjusts the parameter of setting in real time or directly inputs new control parameter to adjustment door and window lifting at any time Or mobile distance.

Claims

1. a kind of power window, including fixed frame (11), door and window ontology (12) and the driving door and window ontology (12) it is mobile or The electric driving mechanism (2) put is rolled up, the electric driving mechanism (2) includes the power source as the electric driving mechanism (2) Motor (21), it is characterised in that: the motor (21) motor shaft (210) connection have deceleration mechanism (3), the deceleration mechanism It (3) include a driven output shaft (31) being fixed with magnet (4) on the driven output shaft (31), the power window further includes For detecting the change in location of the magnet (4) and being converted into magnetic position biography electric signal, contactless with the magnet (4) Sensor (5), relatively described fixed frame (11) position of the magnetic position sensor (5) are fixedly disposed installation, the magnetic bit The signal output end electrical connection one for setting sensor (5) can control the single-chip microcontroller (6) of the motor (21).

2. a kind of power window according to claim 1, it is characterised in that: the magnetic position sensor (5) and described Single-chip microcontroller (6) is electrically connected with power supply circuit (7), and the power supply circuit (7) is electrically connected accessory power supply (9).

3. a kind of power window according to claim 1, it is characterised in that: the magnetic position sensor (5) is magnetism Rotary encoder chip, the magnet (4) match the magnetic rotary encoder chip setting.

4. a kind of power window according to claim 1, it is characterised in that: the single-chip microcontroller (6) is electrically connected with motor drive Dynamic circuit (8), the motor-drive circuit (8) are electrically connected with the motor (21).

5. a kind of power window according to claim 1, it is characterised in that: further include inputting to control to the single-chip microcontroller (6) The control panel of signal processed.

6. a kind of power window, including fixed frame (11), door and window ontology (12) and the driving door and window ontology (12) it is mobile or The electric driving mechanism (2) put is rolled up, the electric driving mechanism (2) includes the power source as the electric driving mechanism (2) Motor (21), it is characterised in that: be fixed with magnet (4) on the motor shaft of the motor (21), the power window further includes For detecting the change in location of the magnet (4) and being converted into magnetic position biography electric signal, contactless with the magnet (4) Sensor (5), relatively described fixed frame (11) position of the magnetic position sensor (5) are fixedly disposed installation, the magnetic bit The signal output end electrical connection one for setting sensor (5) can control the single-chip microcontroller (6) of the motor (21).

7. a kind of power window according to claim 6, it is characterised in that: the magnetic position sensor (5) and described Single-chip microcontroller (6) is electrically connected with power supply circuit (7), and the power supply circuit (7) is electrically connected accessory power supply (9).

8. a kind of power window according to claim 6, it is characterised in that: the magnetic position sensor (5) is magnetism Rotary encoder chip, the magnet (4) match the magnetic rotary encoder chip setting.

9. a kind of power window according to claim 6, it is characterised in that: the single-chip microcontroller (6) is electrically connected with motor drive Dynamic circuit (8), the motor-drive circuit (8) are electrically connected with the motor (21).

10. a kind of power window according to claim 6, it is characterised in that: further include inputting to control to the single-chip microcontroller (6) The control panel of signal processed.