CN211448265U - Automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies - Google Patents
Automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies Download PDFInfo
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- CN211448265U CN211448265U CN201922282271.1U CN201922282271U CN211448265U CN 211448265 U CN211448265 U CN 211448265U CN 201922282271 U CN201922282271 U CN 201922282271U CN 211448265 U CN211448265 U CN 211448265U
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- gear
- brushless motor
- supporting seat
- door opening
- door
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Abstract
The utility model discloses an automatic switch door machine suitable for ground or wall installation of all kinds of access door bodies, including supporting seat, brushless motor, multistage reduction gear and main control circuit board, brushless motor links to each other with multistage reduction gear, the switching of the control door body, the supporting seat top is equipped with the mounting panel, and brushless motor and main control circuit board set up on the mounting panel, and brushless motor's output shaft end passes the mounting panel and places in the fixing base of supporting seat top surface in, but output shaft relatively fixed seat is rotatory, multistage reduction gear sets up between supporting seat and mounting panel, through several support column fixed connection between supporting seat and mounting panel. This automatic door operator adopts brushless motor, has effectively avoided the frequent electromagnetic interference who switches the cause of carbon brush, improves motor life.
Description
Technical Field
The utility model relates to a door operator field, concretely relates to automatic switch door machine suitable for ground or wall installation of all kinds of passageway door bodies.
Background
The door opener is a driver composed of motor, speed-changing mechanism and clutch, belonging to electromechanical products. Generally, the electric opening and closing of various door bodies can be roughly divided into: iron art door opening machine, courtyard door opening machine, telescopic door opening machine, garage door opening machine, revolving door opening machine, suspension door opening machine, rolling door opening machine, industrial door opening machine, window opening machine, etc. The pressing door opener can be divided into an AC door opener and a DC door opener from the current. The door opening machine can be divided into the following driving modes: electromechanical door openers and hydraulic door openers.
At present, the defects of the existing door opening machine are as follows: 1. the brush motor door operator carbon brush frequent switching increases electromagnetic interference during operation, reduces motor life. Because there is no position sensor, generally through timing control or adding mechanical/electronic position switch, the position detection precision is low, and the debugging is troublesome. 2. The partial door operator needs highly shorter the adopting worm gear transmission because the structural constraint, and mechanical structure auto-lock after the outage influences normally current (this application overcomes this problem through which mode).
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses an automatic switch door machine suitable for ground or wall installation of all kinds of passageway door bodies, this automatic door machine adopt brushless motor, have effectively avoided the carbon brush to frequently switch the electromagnetic interference who causes, improve motor life (have no other beneficial effect in addition).
The utility model discloses a following technical scheme realizes:
automatic switch door machine suitable for ground or wall installation of all kinds of passageway door bodies, including supporting seat, brushless motor, multistage reduction gear and main control circuit board, brushless motor links to each other with multistage reduction gear, the switching of the control door body, the supporting seat top is equipped with the mounting panel, and brushless motor and main control circuit board set up on the mounting panel, and brushless motor's output shaft end passes the mounting panel and places the fixing base of supporting seat top surface in, but output shaft fixing base is rotatory relatively, multistage reduction gear sets up between supporting seat and mounting panel, through several support column fixed connection between supporting seat and the mounting panel.
Furthermore, a first rotating shaft and a second rotating shaft are installed between the supporting seat and the mounting plate, the first rotating shaft and the second rotating shaft can rotate along the axis of the first rotating shaft and the second rotating shaft, the multistage reduction gear comprises a first gear, a second gear, a third gear and a fourth gear, the first gear is fixed on the periphery of an output shaft of the brushless motor, the second gear is fixed on the periphery of the upper half part of the first rotating shaft, the third gear is fixed on the periphery of the lower half part of the rotating shaft, the fourth gear is fixed on the periphery of the lower half part of the second rotating shaft, the first gear is meshed with the second gear, the third gear is meshed with the fourth gear, the.
The first gear, the second gear, the third gear and the fourth gear are straight gears.
The utility model discloses in, motor output shaft passes through straight-teeth gear one and drives straight-teeth gear two, three, four increase output torque, drives the automatic switch that the all kinds of door bodies of pull rod pulling realized the door body, and brushless motor output shaft fixing base can prevent that motor output shaft from swaing and warping, leads to the power unstability, and multistage flat tooth slows down to reach the output steady, can realize steadily shocking resistance, and the output shaft passes through the various on-the-spot mounting means of pull rod principle adaptation.
Further, the supporting seat comprises two horizontal plates and a vertical plate, the two horizontal plates are connected to the top surface and the bottom surface of the vertical plate, the horizontal plate penetrating through the top surface of the supporting seat is connected with the door pull rod at the bottom of the rotating shaft, and the first rotating shaft and the fixing seat are installed on the horizontal plate on the top surface of the supporting seat.
Further, be provided with microprocessor, power input circuit, brushless motor drive circuit and motor current detection circuit on the master control circuit board, wherein:
the power input circuit is used for supplying power to the microprocessor, the brushless motor and the door electromagnetic lock, and is provided with a reverse connection protection circuit for preventing circuit damage caused by reverse connection of a power line;
the brushless motor driving circuit is used for driving the brushless motor to operate or close;
the motor current detection circuit is used for detecting the current of a motor winding in real time, detecting the overcurrent state of the motor and realizing the resistance protection function in the switching process.
The utility model discloses in, automatic switch door machine adopts brushless motor, the electromagnetic interference that the frequent switching of carbon brush caused has effectively been avoided, improve motor life, and through microprocessor, brushless motor links to each other with reduction gear, the switching of the control door body, degree of automation is high, its power input circuit has the reversal connection protection circuit, but the circuit damage that the preventive power cord connects the reverse cause, its motor current detection circuit is used for real-time detection motor winding current, detect the motor and overflow condition, the switching in-process realizes meeting and hinders protect function, safety and reliability more.
Furthermore, the Hall position sensor of the brushless motor is provided with a Hall circuit with a state indication, so that the real-time working state of the Hall position sensor of the brushless motor can be displayed conveniently, and the microprocessor is assisted to judge the working state of the Hall position sensor.
Furthermore, the main control circuit board also comprises a door opening/clamping preventing signal input circuit, wherein the door opening signal is used for conveniently accessing various access control devices and controlling a door opening and closing machine to execute door opening; the anti-pinch signal is used for being connected with the anti-pinch detection sensor to protect the passing safety in the door closing process.
Furthermore, the main control circuit board further comprises a dial switch circuit for adjusting the door opening direction through a dial switch.
Further, the microprocessor is specifically a 32-bit ARM processor.
The utility model discloses in, brushless motor, electromagnetic lock, brushless motor drive circuit, motor current detection circuit, the signal input circuit that prevents pressing from both sides of opening the door all adopt current component or circuit, and its structure and theory of operation are no longer described here.
The working process of the door opener is as follows: the method comprises the steps of triggering a door opening machine to work, unlocking, opening the door (the door opening speed is adjustable in 1-20 steps), buffering the door (the buffering speed is adjustable in 1-20 steps), stopping, keeping the door open (the holding time is adjustable in 1-99 seconds), closing the door (the door closing speed is adjustable in 1-20 steps), buffering the door to close (the buffering speed is adjustable in 1-20 steps) and locking the door by a door opening signal from external equipment. One workflow ends.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model is suitable for an automatic switch door machine of ground or wall installation of various passageway door bodies, motor output shaft drives straight-teeth gear two, three, four increase output torque through straight-teeth gear one, drives the pull rod and stimulates various door bodies and realize the automatic switch of door body, and brushless motor output shaft fixing base can prevent that motor output shaft from swaying and warping, leads to the power unstability, and multistage flat tooth slows down to reach the output steadily, can realize steadily shocking resistance, and the output shaft adapts to various scene mounting modes through the pull rod principle;
2. the utility model is suitable for an automatic switch door machine of ground or wall installation of various passageway door bodies, automatic switch door machine adopts brushless motor, the electromagnetic interference who causes has effectively been avoided the frequent switching of carbon brush, motor life is prolonged, and through microprocessor, brushless motor links to each other with reduction gear, the switching of the control door body, degree of automation is high, its power input circuit has the reversal protection circuit, but the prevention power cord connects the circuit damage that the reversal caused, its motor current detection circuit is used for real-time detection motor winding current, detect the motor overcurrent state, realize meeting among the switching process and hinder protect function, safety and reliability more.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of a control circuit of the present invention;
FIG. 3 is a power input reverse connection protection circuit of the present invention;
FIG. 4 is the Hall state indicating circuit of the present invention;
FIG. 5 is a signal input circuit for door opening/pinching prevention of the present invention;
fig. 6 shows a dial switch circuit according to the present invention.
Reference numbers and corresponding part names in the drawings:
the device comprises a support seat 1, a fixed seat 11, a horizontal plate 12, a vertical plate 13, a brushless motor 2, an output shaft 21, a multi-stage reduction gear 3, a first gear 31, a second gear 32, a third gear 33, a fourth gear 34, a main control circuit board 4, a mounting plate 5, a support column 6, a first rotating shaft 7 and a second rotating shaft 8.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, the utility model is suitable for an automatic switch door machine of ground or wall installation of various passageway door bodies, including supporting seat 1, brushless motor 2, multistage reduction gear 3 and main control circuit board 4, brushless motor 2 links to each other with multistage reduction gear 3, the switching of the control door body, supporting seat 1 top is equipped with mounting panel 5, and brushless motor 2 and main control circuit board 4 set up on mounting panel 5, and brushless motor 2's output shaft 21 end passes mounting panel 5 and places in the fixing base 11 of supporting seat 1 top surface, and output shaft 21 can be rotatory relative fixing base 11, multistage reduction gear 3 sets up between supporting seat 1 and mounting panel 5, through several support column 6 fixed connection between supporting seat 1 and mounting panel 5.
Further, a first rotating shaft 7 and a second rotating shaft 8 are installed between the supporting seat 1 and the mounting plate 5, the first rotating shaft 7 and the second rotating shaft 8 can rotate along the axis of the first rotating shaft, the multistage reduction gear 3 comprises a first gear 31, a second gear 32, a third gear 33 and a fourth gear 34, the first gear 31 is fixed on the periphery of the output shaft 21 of the brushless motor 2, the second gear 32 is fixed on the periphery of the upper half portion of the first rotating shaft 7, the third gear 33 is fixed on the periphery of the lower half portion of the first rotating shaft 7, the fourth gear 34 is fixed on the periphery of the lower half portion of the second rotating shaft 8, the first gear 31 is meshed with the second gear 32, the third gear 33 is meshed with the fourth gear 34, the first gear 31 and the third gear 33 are.
Furthermore, the supporting seat 1 comprises two horizontal plates 12 and a vertical plate 13, the two horizontal plates 12 are connected to the top surface and the bottom surface of the vertical plate 13, the bottom of the second rotating shaft 8 penetrates through the horizontal plate 12 on the top surface of the supporting seat 1 to be connected with a pull rod of the door body, and the first rotating shaft 7 and the fixing seat 11 are installed on the horizontal plate 12 on the top surface of the supporting seat 1.
Example 2
As shown in fig. 2, in this embodiment, based on embodiment 1, a microprocessor, a power input circuit, a driving circuit of the brushless motor 2, and a motor current detection circuit are disposed on the main control circuit board 4, wherein:
the power input circuit is used for supplying power to the microprocessor, the brushless motor 2 and the door electromagnetic lock, and is provided with a reverse connection protection circuit for preventing circuit damage caused by reverse connection of a power line;
the brushless motor 2 driving circuit is used for driving the brushless motor 2 to operate or close;
the motor current detection circuit is used for detecting the current of a motor winding in real time, detecting the overcurrent state of the motor and realizing the resistance protection function in the switching process.
Furthermore, brushless motor 2's hall position sensor has the hall circuit of taking status indication, does benefit to and shows brushless motor 2 hall position sensor real-time operating condition, and supplementary microprocessor judges hall position sensor operating condition.
Furthermore, the main control circuit board 4 further comprises a door opening/clamping prevention signal input circuit, wherein the door opening signal is used for conveniently accessing various access control devices and controlling a door opening and closing machine to execute door opening; the anti-pinch signal is used for being connected with the anti-pinch detection sensor to protect the passing safety in the door closing process.
Further, the main control circuit board 4 further includes a dial switch circuit for adjusting the door opening direction through the dial switch.
Furthermore, the microprocessor is a 32-bit ARM processor (STM32), the running speed of the microprocessor is higher than that of a common 8-bit single-chip microcomputer, the peripherals are rich, and the microprocessor can be applied to various complex applications.
In the present invention, the circuits described in fig. 2 to fig. 6 are all the existing circuit structures, and the principle thereof is not described here.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The automatic door opening and closing machine is suitable for being installed on the ground or the wall of various channel door bodies and is characterized by comprising a supporting seat (1), a brushless motor (2), a multi-stage reduction gear (3) and a main control circuit board (4), wherein the brushless motor (2) is connected with the multi-stage reduction gear (3) to control the opening and closing of the door bodies, an installation plate (5) is arranged above the supporting seat (1), the brushless motor (2) and the main control circuit board (4) are arranged on the installation plate (5), the tail end of an output shaft (21) of the brushless motor (2) penetrates through the installation plate (5) and is arranged in a fixed seat (11) on the top surface of the supporting seat (1), the output shaft (21) can rotate relative to the fixed seat (11), multistage reducing gear (3) set up between supporting seat (1) and mounting panel (5), through several support column (6) fixed connection between supporting seat (1) and mounting panel (5).
2. The automatic door opening and closing machine suitable for ground or wall installation of various types of passage door bodies according to claim 1, wherein a first rotating shaft (7) and a second rotating shaft (8) are installed between the supporting seat (1) and the installation plate (5), the first rotating shaft (7) and the second rotating shaft (8) can rotate along the axes of the automatic door opening and closing machine, the multistage reduction gear (3) comprises a first gear (31), a second gear (32), a third gear (33) and a fourth gear (34), the first gear (31) is fixed on the periphery of the output shaft (21) of the brushless motor (2), the second gear (32) is fixed on the periphery of the upper half part of the first rotating shaft (7), the third gear (33) is fixed on the periphery of the lower half part of the first rotating shaft (7), the fourth gear (34) is fixed on the periphery of the lower half part of the second rotating shaft (8), the first gear (31) is meshed with the second gear (32), the, and the diameters of the first gear (31) and the third gear (33) are smaller than that of the second gear (32), and the diameter of the fourth gear (34) is larger than that of the third gear (33).
3. The automatic door opening and closing machine suitable for the ground or wall installation of various channel door bodies according to claim 2, characterized in that the supporting seat (1) comprises two horizontal plates (12) and a vertical plate (13), the two horizontal plates (12) are connected to the top surface and the bottom surface of the vertical plate (13), the bottom of the second rotating shaft (8) passes through the horizontal plate (12) on the top surface of the supporting seat (1) to be connected with the pull rod of the door body, and the first rotating shaft (7) and the fixed seat (11) are installed on the horizontal plate (12) on the top surface of the supporting seat (1).
4. The automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies according to claim 1, characterized in that a microprocessor, a power input circuit, a brushless motor (2) drive circuit and a motor current detection circuit are arranged on the main control circuit board (4), wherein:
the power input circuit is used for supplying power to the microprocessor, the brushless motor (2) and the door electromagnetic lock, and is provided with a reverse connection protection circuit for preventing circuit damage caused by reverse connection of a power line;
the brushless motor (2) driving circuit is used for driving the brushless motor (2) to operate or close;
the motor current detection circuit is used for detecting the current of a motor winding in real time, detecting the overcurrent state of the motor and realizing the resistance protection function in the switching process.
5. The automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies according to claim 4, characterized in that the Hall position sensor of the brushless motor (2) is provided with a Hall circuit with a state indication, so that the real-time working state of the Hall position sensor of the brushless motor (2) can be displayed conveniently, and the microprocessor is assisted to judge the working state of the Hall position sensor.
6. The automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies according to claim 4, characterized in that the main control circuit board (4) further comprises a door opening/anti-pinch signal input circuit, the door opening signal is used for conveniently accessing various door control devices and controlling the door opening and closing machine to execute door opening action; the anti-pinch signal is used for being connected with the anti-pinch detection sensor to protect the passing safety in the door closing process.
7. The automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies according to claim 4, characterized in that the main control circuit board (4) further comprises a dial switch circuit for adjusting the door opening direction through a dial switch.
8. The automatic door opening and closing machine suitable for ground or wall installation of various types of channel door bodies as claimed in claim 4, wherein the microprocessor is a 32-bit ARM processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282271.1U CN211448265U (en) | 2019-12-18 | 2019-12-18 | Automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282271.1U CN211448265U (en) | 2019-12-18 | 2019-12-18 | Automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448265U true CN211448265U (en) | 2020-09-08 |
Family
ID=72298941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922282271.1U Expired - Fee Related CN211448265U (en) | 2019-12-18 | 2019-12-18 | Automatic door opening and closing machine suitable for ground or wall installation of various channel door bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448265U (en) |
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2019
- 2019-12-18 CN CN201922282271.1U patent/CN211448265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |