WO2015042764A1 - Electric potential follower type limiting structure for rolling-door motor - Google Patents

Electric potential follower type limiting structure for rolling-door motor Download PDF

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Publication number
WO2015042764A1
WO2015042764A1 PCT/CN2013/001567 CN2013001567W WO2015042764A1 WO 2015042764 A1 WO2015042764 A1 WO 2015042764A1 CN 2013001567 W CN2013001567 W CN 2013001567W WO 2015042764 A1 WO2015042764 A1 WO 2015042764A1
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Prior art keywords
gear
motor
shaft
potentiometer
clutch
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PCT/CN2013/001567
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French (fr)
Chinese (zh)
Inventor
邵文英
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亿腾科技（无锡）有限公司
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Publication of WO2015042764A1 publication Critical patent/WO2015042764A1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby

Definitions

  • the invention relates to a potential follower type rolling door motor limiting structure, in particular to a limiting structure for a rolling door motor limit, belonging to the field of rolling door motors.
  • the limit mode of the universal rolling door motor has two categories: mechanical limit and electronic limit.
  • Electronic limit is currently popular in the encoder type, there are two main types: 1. By the absolute value encoder plus the incremental encoder plus optocoupler to form a roll door limiter with a stroke resolution of about 3mm. 2. Two special encoder discs with opto-number difference and optocoupler combined to achieve a resolution of about 3 pots of encoder. The two encoders are more complex in structure and the coding software is more complex, and it is not stable in dealing with complex working conditions and environmental conditions. Summary of the invention
  • the object of the present invention is to overcome the above-mentioned deficiencies, and to provide a potential follow-up type rolling door motor limiting structure, which is simple and compact; the matching reference power supply and R/D converter are accurate and reliable; Extreme power fluctuations, temperature changes, and long-running tests are more suitable for complex work environments.
  • the potential follower type rolling door motor limiting structure comprises: a drive chuck, a motor gear, a motor clutch, a motor, a frame, a first gear, a second gear, a safety clutch, a third gear, and a bottom plate.
  • the bottom plate is fixedly mounted on the frame, the fourth gear is mounted on the shaft, the shaft passes through the bottom plate to mount the safety clutch on the shaft, and the potentiometer passes through the bottom plate and the first a gear is mounted on the shaft of the potentiometer, the second gear drives the first gear to rotate, and the potentiometer is driven by the first gear; the second gear is mounted at a corresponding position of the bottom plate; the third gear is mounted on the safety clutch,
  • the motor gear is mounted on a motor clutch that is mounted on the motor, the motor is mounted on the frame, the drive chuck is mounted on the frame, and the motor is rotated to drive the various parts.
  • the bottom plate is provided with a hole.
  • the frame is made of an aluminum material.
  • the invention has simple principle and simple structure, adopts an electronic limit mode on the rolling door motor, and the electronic limit has a simple stroke setting with respect to the mechanical limit, and can introduce a soft start soft stop and a semi-open door light derivative function;
  • the encoder-type electronic limit method is more precise, reliable and simple, and can adapt to complex working environments.
  • the limit is extremely accurate and reliable. Therefore, it is popular with users and can bring high economic benefits to the enterprise.
  • R/D converters are mature and reliable.
  • DRAWINGS 1 is a schematic perspective view showing the structure of the present invention.
  • FIG. 2 is a schematic diagram of a circuit block of the present invention.
  • the invention includes: a drive chuck 1, a motor gear 2, a motor clutch 3, a motor 4, an aluminum frame 5, a first gear 6, a second gear 7, a safety clutch 8, a third gear 9, and a bottom plate 10.
  • the safety clutch 8 is mounted on the shaft 12, the potentiometer 11 passes through a hole reserved in the bottom plate 10 and mounts the first gear 6 to the shaft of the potentiometer 11, and the second gear 7 is mounted at a corresponding position of the bottom plate 10;
  • the three gears 9 are mounted on a safety clutch 8, which is mounted on a motor clutch 3, which is mounted on a motor, the motor 4 is mounted on an aluminum frame 5, and the drive chuck 1 is mounted on an aluminum machine On the frame 5, after the motor 4 is rotated, the various parts can be driven to operate.
  • the motor 4 of the invention mainly functions as a driving device; during operation, the motor gear 2 drives the transmission chuck 1 to rotate, the transmission chuck 1 drives the fourth gear 13 to drive, and the fourth gear 13 drives the safety clutch 8 to rotate through the shaft 12, which is safe.
  • the third gear 9 on the clutch 8 drives the second gear 7 to rotate, and the second gear 7 drives the first gear 6 to rotate, and the first gear 6 drives the operation of the potentiometer 11.
  • the control circuit of the present invention is partially constructed: a reference power supply, an A/D converter, a single chip microcomputer, a control panel, a driver, a drive motor, an RF remote control receiving circuit, and a step-down rectifier power supply.
  • the power source is respectively connected to the driver and the reference power source through a wire
  • the A/D converter is connected to the single chip through a wire
  • the single chip is respectively connected with the control panel and the driver
  • the driver is connected to the driving motor D, the RF remote controller receiving circuit and the single chip microcomputer connection.
  • the working principle and working process of the present invention - the potentiometer in the present invention is selected according to the principle of potential follower structure; when operating, the operation of the drive chuck and the potentiometer is driven by the rotation of the motor, and the potential is selected by the potential following principle.
  • the potentiometer can drive the sliding of the potentiometer sliding wall. Since the potentiometer has a stable reference potential at both ends, the position of the roller drive drive chuck is always synchronized with the output level of the slider of the potentiometer.
  • the output level of the potentiometer is converted into a digital signal by A/D conversion, and the tracking and control of the position of the threshold is realized.
  • the MCU outputs the signals of stopping, opening and closing the door, and drives the rolling door drive motor to run through the driving circuit.
  • the invention adopts the principle of potential follower and selects a high precision potentiometer to realize. 2. After the motor clutch is disengaged, the power of the motor can be separated to stop the whole device or run manually. 3. Safety clutch It can protect the potentiometer from damage caused by the potentiometer exceeding the internal sliding wall stroke.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

An electric potential follower type limiting structure for a rolling-door motor, comprising a baseplate (10) fixedly installed on a frame (5); a fourth gear (13) is installed on a shaft (12); the shaft (12) passes through the baseplate (10) such that a safety clutch (8) is installed on the shaft (12); a potentiometer (11) passes through the baseplate (10) such that a first gear (6) and a second gear (7) are installed on the shaft (12) of the potentiometer; the second gear (7) is installed at a corresponding position of the baseplate (10); a third gear (9) is installed on the safety clutch (8); a motor gear (2) is installed on a motor clutch (3); the motor clutch (3) is installed on a motor (4); the motor (4) and a transmission chuck are installed on the frame (5); the motor (4) rotates to drive all parts to operate. Compared with existing encoder type electronic limiting, electronic limiting employed on a rolling-door motor is more precise, more reliable, and simpler, and is suitable for complicated working environments.

Description

电位跟随式卷门电机限位结构  Potential follower type rolling door motor limit structure
技术领域 Technical field
本发明涉及一种电位跟随式卷门电机限位结构， 具体地说是用于卷门电机 限位的一种限位结构， 属于卷门电机领域。  The invention relates to a potential follower type rolling door motor limiting structure, in particular to a limiting structure for a rolling door motor limit, belonging to the field of rolling door motors.
背景技术 Background technique
在已有技术中， 通用卷门电机的限位方式有机械限位和电子限位两大类。 电子限位目前流行的是编码器式的， 主要有两种： 1.通过绝对值编码器加增量 编码器加光耦组成一个行程分辨率 3mm左右的卷门限位器。 2.两个有齿数差的 特殊编码盘加光耦组合成的分辨率 3皿左右的编码器。 这两种编码器结构比较 复杂， 编码软件也比较复杂， 在应对复杂的工作状况、环境条件时还不太稳定。 发明内容  In the prior art, the limit mode of the universal rolling door motor has two categories: mechanical limit and electronic limit. Electronic limit is currently popular in the encoder type, there are two main types: 1. By the absolute value encoder plus the incremental encoder plus optocoupler to form a roll door limiter with a stroke resolution of about 3mm. 2. Two special encoder discs with opto-number difference and optocoupler combined to achieve a resolution of about 3 pots of encoder. The two encoders are more complex in structure and the coding software is more complex, and it is not stable in dealing with complex working conditions and environmental conditions. Summary of the invention
本发明的目的在于克服上述不足之处， 从而提供一种电位跟随式卷门电机 限位结构， 该限位结构筒单简洁； 与之配套的基准电源和 R/D转换器已精确可 靠； 经过极端电源波动、 温度变化及长时间运行等试验， 更能适应复杂的工作 环境。  The object of the present invention is to overcome the above-mentioned deficiencies, and to provide a potential follow-up type rolling door motor limiting structure, which is simple and compact; the matching reference power supply and R/D converter are accurate and reliable; Extreme power fluctuations, temperature changes, and long-running tests are more suitable for complex work environments.
按照本发明提供的技术方案， 电位跟随式卷门电机限位结构包括： 传动卡 盘、 马达齿轮、 马达离合器、 马达、机架、第一齿轮、第二齿轮、安全离合器、 第三齿轮、 底板、 电位器、 轴及第四齿轮； 所述底板安装固定在机架上， 第四 齿轮安装在轴上， 所述轴穿过底板将安全离合器安装在轴上， 电位器穿过底板 并将第一齿轮安装在电位器的轴上， 第二齿轮带动第一齿轮转动， 通过第一齿 轮来驱动电位器运转； 第二齿轮安装在底板的相应位置； 所述第三齿轮安装在 安全离合器上，马达齿轮安装在马达离合器上，所述马达离合器安装在马达上， 马达安装在机架上， 所述传动卡盘安装在机架上， 马达转动后可带动各部分运 转。  According to the technical solution provided by the present invention, the potential follower type rolling door motor limiting structure comprises: a drive chuck, a motor gear, a motor clutch, a motor, a frame, a first gear, a second gear, a safety clutch, a third gear, and a bottom plate. a potentiometer, a shaft and a fourth gear; the bottom plate is fixedly mounted on the frame, the fourth gear is mounted on the shaft, the shaft passes through the bottom plate to mount the safety clutch on the shaft, and the potentiometer passes through the bottom plate and the first a gear is mounted on the shaft of the potentiometer, the second gear drives the first gear to rotate, and the potentiometer is driven by the first gear; the second gear is mounted at a corresponding position of the bottom plate; the third gear is mounted on the safety clutch, The motor gear is mounted on a motor clutch that is mounted on the motor, the motor is mounted on the frame, the drive chuck is mounted on the frame, and the motor is rotated to drive the various parts.
作为本发明的进一步改进，所述底板上设有孔。所述机架采用铝材料制成。 本发明与现有技术相比具有以下几个优点：  As a further improvement of the present invention, the bottom plate is provided with a hole. The frame is made of an aluminum material. Compared with the prior art, the invention has the following advantages:
本发明原理简单、 结构简洁， 在卷门电机上采取电子限位方式， 电子限位 相对机械限位有行程设置简单， 并且可以引入软启动软停止和半开门灯衍生功 能； 相对于现有的编码器式电子限位方式更加精确可靠简单， 更能适应复杂的 工作环境， 限位异常精准可靠； 所以倍受用户欢迎， 可为企业带来较高的经济 效益； 与之配套的基准电源和 R/D转换器都已经成熟可靠。  The invention has simple principle and simple structure, adopts an electronic limit mode on the rolling door motor, and the electronic limit has a simple stroke setting with respect to the mechanical limit, and can introduce a soft start soft stop and a semi-open door light derivative function; The encoder-type electronic limit method is more precise, reliable and simple, and can adapt to complex working environments. The limit is extremely accurate and reliable. Therefore, it is popular with users and can bring high economic benefits to the enterprise. R/D converters are mature and reliable.
附图说明 图 1为本发明结构立体示意原理图。 DRAWINGS 1 is a schematic perspective view showing the structure of the present invention.
图 2为本发明电路方框原理图。  2 is a schematic diagram of a circuit block of the present invention.
具体实施方式 detailed description
下面本发明将结合附图中的实施例作进一步描述：  The invention will be further described below in conjunction with the embodiments of the drawings:
如图 1所示， 包括： 传动卡盘 1、 马达齿轮 2、 马达离合器 3、 马达 4、 铝 机架 5、 第一齿轮 6、 第二齿轮 7、 安全离合器 8、 第三齿轮 9、 底板 10、 电位 器 11、 轴 12及第四齿轮 13; 所述底板 10安装固定在铝机架 5上， 第四齿轮 13安装在轴 12上， 所述轴 12穿过底板 10预留的孔并将安全离合器 8安装在 轴 12上， 电位器 11穿过底板 10预留的孔并将第一齿轮 6安装到电位器 11的 轴上，第二齿轮 7安装在底板 10的相应位置；所述第三齿轮 9安装在安全离合 器 8上，马达齿轮 2安装在马达离合器 3上，所述马达离合器 3安装在马达上， 马达 4安装在铝机架 5上， 所述传动卡盘 1安装在铝机架 5上， 马达 4转动后 可带动各部分运转。  As shown in FIG. 1, the invention includes: a drive chuck 1, a motor gear 2, a motor clutch 3, a motor 4, an aluminum frame 5, a first gear 6, a second gear 7, a safety clutch 8, a third gear 9, and a bottom plate 10. The potentiometer 11, the shaft 12 and the fourth gear 13; the bottom plate 10 is mounted and fixed on the aluminum frame 5, and the fourth gear 13 is mounted on the shaft 12, and the shaft 12 passes through the reserved hole of the bottom plate 10 and The safety clutch 8 is mounted on the shaft 12, the potentiometer 11 passes through a hole reserved in the bottom plate 10 and mounts the first gear 6 to the shaft of the potentiometer 11, and the second gear 7 is mounted at a corresponding position of the bottom plate 10; The three gears 9 are mounted on a safety clutch 8, which is mounted on a motor clutch 3, which is mounted on a motor, the motor 4 is mounted on an aluminum frame 5, and the drive chuck 1 is mounted on an aluminum machine On the frame 5, after the motor 4 is rotated, the various parts can be driven to operate.
本发明马达 4主要起驱动装置的作用； 在运行过程中马达齿轮 2带动传动 卡盘 1转动，传动卡盘 1带动第四齿轮 13传动，第四齿轮 13通过轴 12带动安 全离合器 8转动， 安全离合器 8上面的第三齿轮 9带动此第二齿轮 7转动， 第 二齿轮 7带动第一齿轮 6转动， 通过第一齿轮 6来驱动电位器 11的运转。  The motor 4 of the invention mainly functions as a driving device; during operation, the motor gear 2 drives the transmission chuck 1 to rotate, the transmission chuck 1 drives the fourth gear 13 to drive, and the fourth gear 13 drives the safety clutch 8 to rotate through the shaft 12, which is safe. The third gear 9 on the clutch 8 drives the second gear 7 to rotate, and the second gear 7 drives the first gear 6 to rotate, and the first gear 6 drives the operation of the potentiometer 11.
如图 2所示， 本发明控制电路部分结构： 由一个基准电源， 一个 A/D转换 器， 单片机， 控制面板， 驱动器， 驱动马达， RF遥控器接收电路， 降压整流电 源等组成。 所述电源分别与驱动器及基准电源通过导线连接， A/D 转换器通过 导线与单片机连接， 所述单片机分别与控制面板及驱动器连接， 所述驱动器连 接驱动马达 D， RF遥控器接收电路与单片机连接。  As shown in FIG. 2, the control circuit of the present invention is partially constructed: a reference power supply, an A/D converter, a single chip microcomputer, a control panel, a driver, a drive motor, an RF remote control receiving circuit, and a step-down rectifier power supply. The power source is respectively connected to the driver and the reference power source through a wire, and the A/D converter is connected to the single chip through a wire, the single chip is respectively connected with the control panel and the driver, the driver is connected to the driving motor D, the RF remote controller receiving circuit and the single chip microcomputer connection.
本发明的工作原理及工作过程- 本发明中所述电位器是根据电位跟随式结构原理而选择的；在工作的时候 通过马达转动带动传动卡盘和电位器的运行， 采用电位跟随原理选择电位器， 电位器旋转后可以驱动电位器滑壁的滑动。由于电位器两端有稳定的基准电位， 卷门机传动卡盘转动的位置始终和电位器的滑臂的输出电平是同步的。 电位器 输出电平通过 A/D转换， 变成数字信号进行储存记忆， 实现门限位位置的跟踪 控制。 单片机根据卷门电机的功能需求， 输出停止、 开门、 关门的信号， 通过 驱动电路带动卷门驱动马达运行。  The working principle and working process of the present invention - the potentiometer in the present invention is selected according to the principle of potential follower structure; when operating, the operation of the drive chuck and the potentiometer is driven by the rotation of the motor, and the potential is selected by the potential following principle. The potentiometer can drive the sliding of the potentiometer sliding wall. Since the potentiometer has a stable reference potential at both ends, the position of the roller drive drive chuck is always synchronized with the output level of the slider of the potentiometer. The output level of the potentiometer is converted into a digital signal by A/D conversion, and the tracking and control of the position of the threshold is realized. According to the function requirements of the rolling door motor, the MCU outputs the signals of stopping, opening and closing the door, and drives the rolling door drive motor to run through the driving circuit.
本发明的注意事项：  Note to the invention:
1、 本发明采用电位跟随原理， 选择高精电位器来实现。 2、 马达离合器分 离后可以分离马达的动力从而使整个装置停止运行或手动运行。 3、安全离合器 可以保护电位器因超过内部滑壁行程而对电位器造成的破坏。  1. The invention adopts the principle of potential follower and selects a high precision potentiometer to realize. 2. After the motor clutch is disengaged, the power of the motor can be separated to stop the whole device or run manually. 3. Safety clutch It can protect the potentiometer from damage caused by the potentiometer exceeding the internal sliding wall stroke.

Claims

权 利 要 求 书  Claims
1、一种电位跟随式卷门电机限位结构， 其特征是：包括传动卡盘（1 )、 马 达齿轮 （2)、 马达离合器 （3)、 马达 （4)、 机架 （5 )、 第一齿轮 （6)、 第二齿 轮（7)、 安全离合器（8)、 第三齿轮（9)、 底板（10)、 电位器（11 )、 轴（12) 及第四齿轮 （13); 所述底板 （10) 安装固定在机架 （5) 上， 第四齿轮 （13) 安装在轴（12)上， 所述轴 （12) 穿过底板（10)将安全离合器（8)安装在轴1. A potential follower type rolling door motor limiting structure, comprising: a drive chuck (1), a motor gear (2), a motor clutch (3), a motor (4), a frame (5), a first a gear (6), a second gear (7), a safety clutch (8), a third gear (9), a bottom plate (10), a potentiometer (11), a shaft (12) and a fourth gear (13); The bottom plate (10) is mounted and fixed on the frame (5), the fourth gear (13) is mounted on the shaft (12), and the shaft (12) passes through the bottom plate (10) to mount the safety clutch (8) on the shaft
( 12)上， 电位器（11 ) 穿过底板（10) 并将第一齿轮（6)、 第二齿轮（7 )安 装在电位器 （11 ) 的轴上， 第二齿轮 （7) 带动第一齿轮 （6 ) 转动， 通过第一 齿轮（6)来驱动电位器（11 )运转； 所述第三齿轮（9)安装在安全离合器（8) 上， 马达齿轮（2)安装在马达离合器（3)上， 所述马达离合器（3)安装在马 达（4)上， 马达（4)安装在机架（5)上， 所述传动卡盘（1 )安装在机架（5) 上。 (12) Upper, the potentiometer (11) passes through the bottom plate (10) and mounts the first gear (6) and the second gear (7) on the shaft of the potentiometer (11), and the second gear (7) drives the first A gear (6) rotates, and the potentiometer (11) is driven by the first gear (6); the third gear (9) is mounted on the safety clutch (8), and the motor gear (2) is mounted on the motor clutch ( 3) Upper, the motor clutch (3) is mounted on the motor (4), the motor (4) is mounted on the frame (5), and the drive chuck (1) is mounted on the frame (5).
2、 如权利要求 1所述的一种电位跟随式卷门电机限位结构， 其特征是： 所述底板 （10) 上设有孔。  2. The potential follower type rolling door motor limiting structure according to claim 1, wherein: the bottom plate (10) is provided with a hole.
3、 如权利要求 1所述的一种电位跟随式卷门电机限位结构， 其特征是： 所述机架 （5) 采用铝材料制成。  3. A potential follower type rolling door motor limiting structure according to claim 1, wherein: said frame (5) is made of an aluminum material.
PCT/CN2013/001567 2013-09-28 2013-12-16 Electric potential follower type limiting structure for rolling-door motor WO2015042764A1 (en)

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Application Number Priority Date Filing Date Title
CN201310452710.3 2013-09-28
CN201310452710.3A CN103501077B (en) 2013-09-28 2013-09-28 Current potential trailing type rolling door motor position limiting structure

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29621441U1 (en) * 1995-12-28 1997-02-06 Larch Hans Joerg Lock with a motor-rotatable cylinder core
CN1350976A (en) * 2000-10-26 2002-05-29 朱瑞智 Speed regulation controller for DC motor of elevator door
CN201347710Y (en) * 2009-01-17 2009-11-18 廖欣 Stroke position limiter of door rolling machine
CN202596411U (en) * 2012-05-08 2012-12-12 江西百胜门控设备有限公司 Electronic limit device for door openers
CN202611548U (en) * 2012-04-18 2012-12-19 漳州市金安机电有限公司 Rolling door machine stop device with gear and tooth ring coordinating transmission
CN203522427U (en) * 2013-09-28 2014-04-02 亿腾科技（无锡）有限公司 Electric-potential following type rolling door motor limiting structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3867534B2 (en) * 2001-03-02 2007-01-10 アイシン精機株式会社 Vehicle door opening and closing drive device
CN203027080U (en) * 2012-12-26 2013-06-26 亿腾科技（无锡）有限公司 Clutch device for motor of worm-gear speed reduction box

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29621441U1 (en) * 1995-12-28 1997-02-06 Larch Hans Joerg Lock with a motor-rotatable cylinder core
CN1350976A (en) * 2000-10-26 2002-05-29 朱瑞智 Speed regulation controller for DC motor of elevator door
CN201347710Y (en) * 2009-01-17 2009-11-18 廖欣 Stroke position limiter of door rolling machine
CN202611548U (en) * 2012-04-18 2012-12-19 漳州市金安机电有限公司 Rolling door machine stop device with gear and tooth ring coordinating transmission
CN202596411U (en) * 2012-05-08 2012-12-12 江西百胜门控设备有限公司 Electronic limit device for door openers
CN203522427U (en) * 2013-09-28 2014-04-02 亿腾科技（无锡）有限公司 Electric-potential following type rolling door motor limiting structure

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