CN111608528A - Full-automatic electric door closer - Google Patents
Full-automatic electric door closer Download PDFInfo
- Publication number
- CN111608528A CN111608528A CN202010598788.6A CN202010598788A CN111608528A CN 111608528 A CN111608528 A CN 111608528A CN 202010598788 A CN202010598788 A CN 202010598788A CN 111608528 A CN111608528 A CN 111608528A
- Authority
- CN
- China
- Prior art keywords
- motor
- helical gear
- relay
- speed reducer
- door closer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
- E05F2015/631—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms the end of the arm sliding in a track; Slider arms therefor
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a full-automatic electric door closer, which comprises a control power assembly, a rocker arm and a slide rail, wherein the rocker arm is connected with the control power assembly; the control power assembly comprises a base, a motor, a control circuit, a speed reducer, a driven helical gear and a transmission shaft; the motor, the speed reducer and the driven helical gear are respectively and fixedly arranged on the base, and an output shaft of the motor is connected with an input shaft of the speed reducer; the output shaft of the speed reducer is provided with a driving helical gear, and the driving helical gear is meshed with the driven helical gear; one end of the rocker arm is connected with the driven helical gear through a transmission shaft, the other end of the rocker arm is provided with a sliding block, and the sliding block is arranged on the sliding rail and can slide along the sliding rail; the control circuit is electrically connected with the motor. The door closer can realize the automatic door opening and closing functions, and can immediately stop moving when resistance is applied, so that the anti-pinch effect is achieved.
Description
Technical Field
The invention belongs to the technical field of door closers, and particularly relates to a full-automatic electric door closer.
Background
The existing hidden electric door closer is used for opening and closing a door through a signal given from the outside, if certain danger occurs in a signal induction blind area in the movement process of opening and closing the door, if children and old people are in a door movement path, the conditions of collision and pinching can occur, and opening and closing the door can be completed only according to a received instruction.
Therefore, there is a need to develop a new fully automatic electric door closer.
Disclosure of Invention
The invention aims to provide a full-automatic electric door closer which can realize automatic door opening and closing and can immediately stop moving when resistance is applied to the door closer so as to achieve the anti-pinch effect.
The invention relates to a full-automatic electric door closer, which comprises a control power assembly, a rocker arm and a slide rail, wherein the rocker arm is connected with the control power assembly; the control power assembly comprises a base, a motor, a control circuit, a speed reducer, a driven helical gear and a transmission shaft; the motor, the speed reducer and the driven helical gear are respectively and fixedly arranged on the base, and an output shaft of the motor is connected with an input shaft of the speed reducer; the output shaft of the speed reducer is provided with a driving helical gear, and the driving helical gear is meshed with the driven helical gear; one end of the rocker arm is connected with the driven helical gear through a transmission shaft, the other end of the rocker arm is provided with a sliding block, and the sliding block is arranged on the sliding rail and can slide along the sliding rail;
the control circuit comprises a single chip microcomputer, a current detection circuit, a motor drive circuit, a first relay, a second relay, a voltage detection circuit, a switching circuit and a power supply module;
the current detection circuit, the motor drive circuit, the voltage detection circuit, the switching circuit and the power supply module are respectively and electrically connected with the single chip microcomputer, and the first relay is respectively and electrically connected with the motor drive circuit and the motor; the switching circuit is respectively electrically connected with the first relay and the second relay, the voltage detection circuit is electrically connected with the second relay, and the second relay is electrically connected with the motor.
Further, still include the motor mount, the motor passes through the motor mount to be fixed on the base.
Further, still include the skewed tooth mounting box, this skewed tooth mounting box fixed mounting is on the base, initiative helical gear and passive helical gear setting are in the skewed tooth mounting box.
Further, the slide rail is fixedly installed on the door frame.
Further, the control power assembly is installed inside the door leaf.
The invention has the following advantages:
(1) the automatic door opening and closing can be realized;
(2) when resistance is applied, the door closer can stop moving immediately, and the anti-pinch effect is achieved; after the door is subjected to push-pull force, the door can be automatically opened and closed according to the stress direction;
(3) no sensor is required.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block circuit diagram of the present invention;
in the figure: 1. the base, 2, the motor, 3, control circuit, 3a, the singlechip, 3b, current detection circuit, 3c, motor drive circuit, 3d, first relay, 3e, the second relay, 3f, voltage detection circuit, 3g, switching circuit, 3h, power module, 4, the reduction gear, 5, passive helical gear, 6, skewed tooth mounting box, 7, the rocking arm, 8, the slide rail, 9, the transmission shaft, 10, motor mount, 11, initiative helical gear.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, the full-automatic electric door closer comprises a control power assembly, a rocker arm 7 and a slide rail 8; the control power assembly comprises a base 1, a motor 2, a control circuit 3, a speed reducer 4, a driven helical gear 5 and a transmission shaft 9; the motor 2, the speed reducer 4 and the driven helical gear 5 are respectively and fixedly arranged on the base 1, and an output shaft of the motor 2 is connected with an input shaft of the speed reducer 4; an output shaft of the speed reducer 4 is provided with a driving bevel gear 11, and the driving bevel gear 11 is meshed with the driven bevel gear 5; one end of the rocker arm 7 is connected with the driven helical gear 5 through a transmission shaft 9, the other end of the rocker arm 7 is provided with a sliding block, and the sliding block is arranged on the sliding rail 8 and can slide along the sliding rail 8; the control circuit 3 is electrically connected with the motor 2.
As shown in fig. 1, in this embodiment, the present invention further includes a motor fixing frame 10, and the motor 2 is fixed on the base 1 through the motor fixing frame 10.
As shown in fig. 1, in the present embodiment, the present invention further includes a helical gear mounting box 6, the helical gear mounting box 6 is fixedly mounted on the base 1, and the driving helical gear 11 and the driven helical gear 5 are disposed in the helical gear mounting box 6.
As shown in fig. 1, in this embodiment, the sliding rail 8 is fixedly installed on the door frame. The control power assembly is installed inside the door leaf.
In this embodiment, the working principle of the full-automatic electric door closer is as follows:
the motor 2 is controlled to rotate positively and negatively through the control circuit 3, then the speed reducer 4 is driven to rotate, the speed reducer 4 drives the transmission shaft 9 to rotate through the driving bevel gear 11 and the driven bevel gear 5, the transmission shaft 9 drives the rocker arm 7 to rotate, and the rocker arm 7 drives the sliding block to move along the sliding rail 8, so that the effects of automatically closing and opening doors are achieved.
As shown in fig. 2, in this embodiment, the control circuit 3 includes a single chip microcomputer 3a, a current detection circuit 3b, a motor driving circuit 3c, a first relay 3d, a second relay 3e, a voltage detection circuit 3f, a switching circuit 3g, and a power module 3 h; the current detection circuit 3b, the motor drive circuit 3c, the voltage detection circuit 3f, the switching circuit 3g and the power module 3h are respectively and electrically connected with the singlechip 3a, and the first relay 3d is respectively and electrically connected with the motor drive circuit 3c and the motor 2; the switching circuit 3g is electrically connected with the first relay 3d and the second relay 3e, respectively, the voltage detection circuit 3f is electrically connected with the second relay 3e, and the second relay 3e is electrically connected with the motor 2.
When the motor 2 is in the forward rotation or reverse rotation process, the current value of the motor 2 is detected in real time through the current detection circuit 3b, when the detected current value is a preset current value, the singlechip 3a sends a control instruction to the switching circuit 3g, and the switching circuit 3g controls the switch of the first relay 3d to be switched off, so that the motor 2 stops rotating, namely, the function of stopping opening or closing the door is achieved. The door mainly plays a role in preventing clamping, and has the functions of door opening limitation and door closing limitation.
When the switching circuit 3g controls the switch of the first relay 3d to be opened, the switch of the second relay 3e is simultaneously controlled to be closed. At this time, the circuit in which the voltage detection circuit 3f is located is turned on, and the voltage value of the motor 2 is detected by the voltage detection circuit 3f and input to the single chip microcomputer 3 a. The single chip microcomputer 3a calculates the magnitude and direction of the force applied to the door based on the detected voltage value, so as to judge whether the door is closed or opened, the single chip microcomputer 3a sends a control instruction to the switching circuit 3g and the motor driving circuit 3c, the switching circuit 3g controls the switch of the first relay 3d to be closed, the switch of the second relay 3e to be opened and closed is controlled, and the motor driving circuit 3c controls the motor 2 to rotate, so that the automatic door opening or closing function and the function of moving again after stopping are realized.
Claims (5)
1. The utility model provides a full-automatic electric door closer which characterized in that: comprises a control power assembly, a rocker arm (7) and a slide rail (8); the control power assembly comprises a base (1), a motor (2), a control circuit (3), a speed reducer (4), a driven helical gear (5) and a transmission shaft (9); the motor (2), the speed reducer (4) and the driven helical gear (5) are respectively and fixedly arranged on the base (1), and an output shaft of the motor (2) is connected with an input shaft of the speed reducer (4); an output shaft of the speed reducer (4) is provided with a driving helical gear (11), and the driving helical gear (11) is meshed with the driven helical gear (5); one end of the rocker arm (7) is connected with the driven helical gear (5) through a transmission shaft (9), the other end of the rocker arm (7) is provided with a sliding block, and the sliding block is arranged on the sliding rail (8) and can slide along the sliding rail (8);
the control circuit (3) comprises a singlechip (3 a), a current detection circuit (3 b), a motor drive circuit (3 c), a first relay (3 d), a second relay (3 e), a voltage detection circuit (3 f), a switching circuit (3 g) and a power module (3 h);
the current detection circuit (3 b), the motor drive circuit (3 c), the voltage detection circuit (3 f), the switching circuit (3 g) and the power module (3 h) are respectively and electrically connected with the single chip microcomputer (3 a), and the first relay (3 d) is respectively and electrically connected with the motor drive circuit (3 c) and the motor (2); the switching circuit (3 g) is electrically connected with a first relay (3 d) and a second relay (3 e) respectively, and the voltage detection circuit (3 f) is electrically connected with the second relay (3 e); the second relay (3 e) is electrically connected with the motor (2).
2. The fully automatic electric door closer according to claim 1, wherein: the motor fixing frame (10) is further included, and the motor (2) is fixed on the base (1) through the motor fixing frame (10).
3. The fully automatic electric door closer according to claim 1 or 2, characterized in that: the bevel gear mounting structure is characterized by further comprising a bevel gear mounting box (6), wherein the bevel gear mounting box (6) is fixedly mounted on the base (1), and the driving bevel gear (11) and the driven bevel gear (5) are arranged in the bevel gear mounting box (6).
4. The fully automatic electric door closer according to claim 3, wherein: the sliding rail (8) is fixedly arranged on the door frame.
5. The fully automatic electric door closer according to claim 1, 2 or 4, wherein: the control power assembly is installed inside the door leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598788.6A CN111608528A (en) | 2020-06-28 | 2020-06-28 | Full-automatic electric door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598788.6A CN111608528A (en) | 2020-06-28 | 2020-06-28 | Full-automatic electric door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111608528A true CN111608528A (en) | 2020-09-01 |
Family
ID=72199184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010598788.6A Pending CN111608528A (en) | 2020-06-28 | 2020-06-28 | Full-automatic electric door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111608528A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517958A1 (en) * | 1994-05-17 | 1995-11-30 | Alps Electric Co Ltd | Electric motor drive system for car window or sliding roof |
| CN1865642A (en) * | 2005-05-20 | 2006-11-22 | 武汉市华众科技有限公司 | Intellectual controller for electric vehicle window |
| CN202450928U (en) * | 2011-12-15 | 2012-09-26 | 长安大学 | Anti-pinch control device of sensorless power window |
| CN103184823A (en) * | 2011-12-30 | 2013-07-03 | 比亚迪股份有限公司 | Automobile automatic window closer |
| CN206903461U (en) * | 2017-06-18 | 2018-01-19 | 江苏惠瑞净化空调工程有限公司 | A kind of plug-type automatically-controlled door |
| CN108179947A (en) * | 2018-02-24 | 2018-06-19 | 苏州市富尔达科技股份有限公司 | A kind of automatic opening and closing door door closer |
| CN108729795A (en) * | 2017-04-14 | 2018-11-02 | 现代自动车株式会社 | The vehicle window control device and vehicle window control method of vehicle |
| CN212389193U (en) * | 2020-06-28 | 2021-01-22 | 重庆美心·麦森门业有限公司 | Full-automatic electric door closer |
-
2020
- 2020-06-28 CN CN202010598788.6A patent/CN111608528A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517958A1 (en) * | 1994-05-17 | 1995-11-30 | Alps Electric Co Ltd | Electric motor drive system for car window or sliding roof |
| CN1865642A (en) * | 2005-05-20 | 2006-11-22 | 武汉市华众科技有限公司 | Intellectual controller for electric vehicle window |
| CN202450928U (en) * | 2011-12-15 | 2012-09-26 | 长安大学 | Anti-pinch control device of sensorless power window |
| CN103184823A (en) * | 2011-12-30 | 2013-07-03 | 比亚迪股份有限公司 | Automobile automatic window closer |
| CN108729795A (en) * | 2017-04-14 | 2018-11-02 | 现代自动车株式会社 | The vehicle window control device and vehicle window control method of vehicle |
| CN206903461U (en) * | 2017-06-18 | 2018-01-19 | 江苏惠瑞净化空调工程有限公司 | A kind of plug-type automatically-controlled door |
| CN108179947A (en) * | 2018-02-24 | 2018-06-19 | 苏州市富尔达科技股份有限公司 | A kind of automatic opening and closing door door closer |
| CN212389193U (en) * | 2020-06-28 | 2021-01-22 | 重庆美心·麦森门业有限公司 | Full-automatic electric door closer |
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| PB01 | Publication | ||
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