WO2015006953A1 - 电子控制机械式定时器 - Google Patents
电子控制机械式定时器 Download PDFInfo
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- WO2015006953A1 WO2015006953A1 PCT/CN2013/079586 CN2013079586W WO2015006953A1 WO 2015006953 A1 WO2015006953 A1 WO 2015006953A1 CN 2013079586 W CN2013079586 W CN 2013079586W WO 2015006953 A1 WO2015006953 A1 WO 2015006953A1
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- circuit board
- timer
- signal
- setting
- circuit
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Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
Definitions
- the present invention relates to a device for measuring a predetermined time interval, and more particularly to a timer for mechanical setting and electronic timing.
- a prior art mechanical timer includes a setting disc that is rotatable about a central axis outside of a timer housing, the setting disc including 96 (or 48, or 84) pressing times in the outer ring Set the time scale of the key and the counterclockwise mark on the inner ring. Each key represents 15 minutes (or represents 30 minutes, or represents 2 hours). Each key has two states, upper and lower, depending on the time required. Press the time setting button on the corresponding part. The timer drives the setting plate to run through the internal micro motor drive gearbox deceleration. The mechanical switch is closed and opened by the lever to control the load device connected to it.
- Such a timer using the setting dial to set the time, is convenient and intuitive, that is, just turn the setting dial to align the current time, and then press a certain setting button corresponding to the set time as needed, which can be realized. Multi-segment and any length of time setting.
- the mechanical timer has a large timing error.
- the function can only have three items: “device normally open”, “device normally closed” and “timed start or stop”, and there is no light indication when the timer is set to work.
- the prior art electronic timer is set by the timing IC control timing and function buttons, and the timing precision is high.
- the user must set the time through the timer button, and watch the setting condition through the LCD display.
- the user can operate the button setting, which is very troublesome and the operation is not convenient and intuitive (the user cannot directly watch after setting)
- the cost of such electronic timers is also high.
- the technical problem to be solved by the present invention is to avoid an inadequacy of the prior art and to provide an electronically controlled mechanical timer, which solves the problem of large timing error, imperfect function and electronic type of the prior art mechanical timer.
- the timer operation is difficult to grasp and the cost is high.
- the technical solution proposed by the utility model to solve the above technical problem is an electronically controlled mechanical timer, comprising a timer casing composed of a front and a rear cover and being mounted on the outer side of the front cover and rotatable around the central axis.
- a setting disk comprising: 96 time setting keys located on the outer ring and a time scale of the counterclockwise identification on the inner ring, the middle axis is marked with a timing indicator, in the timer housing, and The timing of the middle shaft indicates that the sensing end of the toggle lever is disposed on the same diameter line, and the toggle lever does not rotate with the setting disc, and in particular, the signal collecting circuit board installed on the inner side of the front cover and the electric board are electrically connected thereto a control processing circuit board, the control processing circuit board is connected to the external power supply and the load circuit controlled by the timer; the deceleration output shaft of the micro motor-gearbox assembly M01 powered by the control processing circuit board passes The steering wheel meshes with the inner ring gear of the
- the sensing end of the toggle lever is located below each time setting button of the setting disc, and the other end is located above the micro switch SW1 of the signal stacking board, and the time when the rotating setting disc is pressed in advance
- the bottom of the fixed key touches the pass of the toggle lever
- the other end of the toggle lever touches the micro switch SW1, so that the contacts are switched and an electrical signal is sent to the collector circuit board, and the corresponding control signal is sent to the load circuit after being processed. Control the load circuit to start or shut down the controlled device.
- the signal collecting circuit board includes a signal setting and processing circuit for detecting a setting disk on and off circuit, a signal collection processing unit with a micro control unit U2 as a core, a working mode selection button SW2, and a function and power indication circuit;
- the board is powered by the control processing circuit board; the detection setting board opening and closing circuit, the working mode selection button SW2, and the function and power indicating circuit are electrically connected to the signal collecting processing unit, respectively.
- the detecting setting disk opening and closing circuit sends the digital signal of the micro switch SW1 to the "1" or “0” by the swinging lever of the toggle lever to be sent to the signal processing.
- the unit is converted into a corresponding on or off control signal and sent to a load circuit electrically connected to the control processing circuit board to control the load circuit to start or shut down the controlled device.
- the signal collection processing unit receives the signal sent by the operation mode selection button SW2, and determines to send an open, off, timing or random operation mode signal to control the operation of the load circuit, and simultaneously selects the operation mode by the function and the power indication circuit. display.
- the central axis is provided with a function button reciprocally movable along its axis, and the bottom of the function button is just opposite to the operation mode selection button SW2 on the signal collecting circuit board.
- An indicating light guide plate for displaying a timer operation is disposed on the central axis, and the light guide plate corresponds to a function of the signal collecting circuit board and an LED indicator of the power indicating circuit.
- the control processing circuit board includes load circuit terminals M0_N, M0_L, NC, N0, COM and a power supply buck module for connecting an external power source and controlled by the timer, and the power supply buck module accepts the slave
- the turns sent from the terminals M0_N and M0_L are converted into +5V DC to supply power to the collector board.
- the four corners of the rectangular faces of the front and rear covers are left with screw holes for fixing the timer.
- the function and power indicator circuit LEDs include on, off, timed or random operating mode indicators and power indicators.
- FIG. 1 is a logic schematic block diagram of a preferred embodiment of an electronically controlled mechanical timer of the present invention
- FIG. 2 is a schematic diagram of an exploded view of an exploded state of the timer of the preferred embodiment
- Figure 3 is a front elevational perspective view of the timer of the preferred embodiment
- Figure 5 is a schematic diagram of the axial projection of the front, rear cover, center shaft and control processing circuit board of the preferred embodiment
- Figure 6 is a schematic view of the timer of the preferred embodiment, with the front, rear cover, central axis and control processing circuit board removed, and the axial projection projection when the disk is set downward, in which the toggle lever 7 is pressed On the micro switch SW1;
- Figure 7 is a schematic view of the timer of the preferred embodiment, with the front and rear covers, the center shaft and the control processing circuit board removed, and the axial projection projection when the disk is set downward, in which the toggle lever 7 is not touched On the micro switch SW1;
- Figure 8 is a schematic view of the axial projection of Figure 6 when the micromotor-gearbox assembly M01 and the steering wheel 6 are removed;
- Figure 9 is a partial enlarged view of Figure 8;
- FIG. 10 is a schematic circuit diagram of a timer of the preferred embodiment
- Figure 11 is a flow chart showing the operation of the timer of the preferred embodiment.
- a preferred embodiment of the present invention is to design and produce an electronically controlled mechanical timer including a timer housing 8 comprised of front and rear covers 81, 82 and a front cover 81 mounted thereon.
- An outer setting plate 1 rotatable about the central axis 4, the setting plate 1 comprising 96 time setting keys on the outer ring and a time scale on the inner ring counterclockwise identification, the central axis 4 is marked on the a timing indicator 41, in the timer housing 8, on the same diameter line as the timing indicator 41 of the central axis 4, a sensing end of the toggle lever 7 is disposed, and the toggle lever 7 does not rotate with the setting dial 1; a signal collecting circuit board 2 on the inner side of the front cover 81 and a control processing circuit board 3 electrically connected thereto, and the control processing circuit board 3 is connected to the external power source and the load circuit 9 controlled by the timer;
- the deceleration axis of the micro-motor-gearbox assembly M01 that controls the processing circuit board 3 is
- the other end of the toggle lever ⁇ touches the micro switch SW1, so that the contacts are switched to send an electrical signal to the collector circuit board 2, and after processing, a corresponding control signal is sent to the load circuit 9 to control the load.
- Circuit 9 activates or deactivates the controlled device.
- the signal collection circuit board 2 includes a detection setting disk on and off circuit 21, and is micro-controlled.
- the unit U2 is a core signal collection processing unit 22, an operation mode button SW2, and a function and power indication circuit 24; the signal collection circuit board 2 is powered by the control processing circuit board 3;
- the off circuit 21, the operation mode button SW2, and the function and power indication circuit 24 are electrically connected to the signal collection processing unit 22, respectively;
- the detection setting disk on and off circuit 21 sets the micro switch sm
- the moving signal of the moving lever 7 is sent to the signal collecting processing unit 22, and is converted into a corresponding open/close control signal to be sent to the control processing circuit board 3 by the digital signal of the ON/OFF signal converted to "1" or "0".
- the electrically connected load circuit 9 activates or shuts down the controlled device with the control load circuit 9.
- the micro switch SW1 of the detection setting disk opening and closing circuit 21 is grounded, the other contact is connected to the micro control unit U2, and the voltage is connected to the +5V voltage through the resistor R8.
- the micro switch SW1 is closed, the low level signal is sent to the micro control unit U2.
- the micro switch SW1 is turned off, the high level signal is sent to the micro control unit U1, and the setting disc mechanism can be The operating mechanical signal is converted into a corresponding electronic signal.
- the signal collection processing unit 22 controls the signal to pass through the resistor R10, the transistor Q1, the diode D2, and the relay RL1 to control the start and stop of the load circuit 9.
- the central axis 4 is provided with a function button 42 reciprocally movable along its axis, and the bottom of the function button 42 is just opposite to the operation mode selection button SW2 on the signal board 2.
- the signal collection processing unit 22 accepts the telecommunication signal sent by the operation mode selection button SW2, and determines to send an ON (0N), OFF (0FF), timing (AUT0) or random (RANDOM) operation signal to control the load circuit. 9 works, and the working mode is simultaneously displayed by the function and power indicating circuit 24 corresponding LED lights.
- the central axis 4 is provided with an indicator light guide plate 45 for displaying the operation mode of the timer, and the light guide plate 45 corresponds to the function of the signal collecting circuit board 1 and the LED indicator of the power indicating circuit 24.
- the indicator circuit in this example includes LEDs LED1 ⁇ LED6 and resistors R4 ⁇ R9.
- the working mode selects the button SW2 — the contact is grounded, the other contact is connected to the micro control unit U2, and the +5V voltage is connected via the resistor R9.
- the working mode of off (0N), off (0FF), timing (AUT0) or random (RANDOM) can be selected, and at the same time, the indicating light guide plate 45 of the central axis 4 corresponds to the LED.
- the indicator lights up.
- the control processing circuit board 3 includes a load circuit 9 terminal M0_N, M0_L, NC, N0, COM and a power supply buck module 31 for connecting an external power source and controlled by the timer, and the power supply is stepped down.
- the module 31 receives the power supplied from the terminals M0_N and M0_L, and converts it into +5V DC to supply power to the collector circuit board 2.
- the power supply step-down module 31 of the embodiment includes a bridge circuit D1, resistors R1 to R3, a capacitor Cl ⁇ C5 voltage regulator diode 11, and a voltage regulator Ul.
- the timer housing 8 defined by the front and rear covers 81, 82 has a square cross section for use with each device.
- the signal collection processing unit 22 with the micro control unit U2 as the core performs program initialization, and then reads the detection setting disk on and off circuit 21 and the operation mode.
- the button SW2 sends the level, and determines whether it is valid. If it is invalid, it continues to read; if it is determined to be valid, it sends an open (0N), off (0FF), timing (AUTO) or random (RANDOM) working signal to control the load circuit. 9 works, and the working mode is simultaneously displayed by the function and power indicating circuit 24 corresponding LED lights.
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- General Physics & Mathematics (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Abstract
一种电子控制机械式定时器，包括由前、后盖（81、82）组成的定时器壳体（8）和安装在所述前盖（81）外侧、可绕中轴（4）转动的设定盘（1）、安装在前盖（81）内侧的信号采集电路板（2）和控制处理电路板（3），控制处理电路板（3）连接外电源及受该定时器控制的负载电路（9）；拨动杆（7）的传感端位于设定盘（1）各时间设定键（12）下方，另一端位于信号采集电路板（2）的微动开关（SW1）上方，当转动的设定盘（1）上预先被按下的时间设定键（12）底部触碰到拨动杆（7）的传感端而被复位时，拨动杆（7）的另一端触压微动开关（SW1），致其触点换接而发送电信号至采集电路板（2），由其发送相应的控制信号至负载电路（9）以启动或关停被控设备。电子控制机械式定时器具有多种功能、高定时精度和简洁友好的用户操作界面。
Description
电子控制机械式定时器
技术领域 本实用新型涉及测量预定时间间隔的装置， 特别是涉及机械设定、 电子计时 的定时器。
背景技术 现有技术机械定时器， 包括位于定时器壳体外部可绕中轴转动的设定盘， 该设 定盘包括位于外环的 96个 (或是 48个， 或 84个)按压式时间设定键和位于内环上的逆时 针标识的时间刻度， 每键代表 15分钟（或代表 30分钟， 或代表 2小时）， 每个键有上、 下 两种状态， 根据需要定时的时间在相应部位按下时间设定键， 该定时器通过内部微电机驱 动齿轮箱减速带动设定盘运转， 通过拨杆控制机械开关闭合与断开， 从而控制与其连接的 负载设备。 此类定时器， 釆用设定盘设定时间， 方便直观， 即只需转动设定盘对准好当前 时间， 再按需要压下对应设定时间的某一设定键即可， 可实现多段和任意时间长度的设定。 但机械定时器定时误差大， 功能只能有 "设备常开"、 "设备常关" 和 "定时启动或停运" 三项， 且定时器设定工作状态时无灯光指示。
现有技术电子式定时器由定时 IC 控制定时与功能按键设定， 定时精度高。 使用者须 通过定时器的按键设定时间， 通过 LCD显示器观看设定情况， 若要实现多段定时功能时， 用户操作按键设定就很麻烦， 操作不够方便直观（用户无法在设定后直接看到其所设定的 开关时间）， 同时此类电子式定时器成本也较高。
实用新型内容 本实用新型要解决的技术问题在于避免上述现有技术的不足之处而提出 一种电子控制机械式定时器， 解决现有技术机械式定时器定时误差大、 功能不完美及电子 式定时器操作不易掌握和成本较高等问题。
本实用新型为解决上述技术问题而提出的技术方案是一种电子控制机械式定时器， 包 括由前、 后盖组成的定时器壳体和安装在所述前盖外侧、 可绕中轴转动的设定盘， 该设定 盘包括位于外环的 96 个时间设定键和位于内环的逆时针标识的时间刻度， 所述中轴上面 标记有对时标识， 在定时器壳体内、 与所述中轴的对时标识同一直径线上安放着拨动杆的 传感端， 该拨动杆不随设定盘转动， 尤其是， 还包括安装在前盖内侧的信号釆集电路板和 与其电联接、 位于其后的控制处理电路板， 该控制处理电路板连接外电源及受该定时器控 制的负载电路； 由所述控制处理电路板供电的微电机 -齿轮箱组件 M01 的减速输出轴通过 舵轮与设定盘的内齿圈啮合， 带动设定盘顺时针转动。
所述拨动杆的传感端位于设定盘各时间设定键下方， 另一端位于所述信号釆集板的微 动开关 SW1上方， 当转动的设定盘上预先被按下的时间设定键底部触碰到所述拨动杆的传
感端而被复位时， 该拨动杆的另一端触压微动开关 SW1 , 致其触点换接而发送电信号至釆 集电路板， 由其处理后发送相应的控制信号至负载电路， 控制该负载电路启动或关停被控 设备。
所述信号釆集电路板包括侦测设定盘开与关电路、 以微控制单元 U2为核心的信号釆 集处理单元、 工作模式选择按键 SW2和功能及电源指示电路； 所述信号釆集电路板由所述 控制处理电路板供电； 所述侦测设定盘开与关电路、 工作模式选择按键 SW2和功能及电源 指示电路分别电连接至信号釆集处理单元。
所述侦测设定盘开与关电路将所述微动开关 SW1 因所述拨动杆摆动触碰产生开 /关信 号转换为 " 1 "或 " 0" 的数字信号送至信号釆集处理单元， 由其转换成相应的开或关控制 信号送至控制处理电路板电连接的负载电路以控制负载电路启动或关停被控设备。
所述信号釆集处理单元接受由工作模式选择按键 SW2 送来信号， 判定后送出开、 关、 定时或随机的工作模式信号以控制负载电路工作， 同时将工作模式由功能及电源指示电路 相应地显示。
所述中轴上设置有可沿其轴心线往复移动的功能按钮， 该功能按钮底部恰好正对所述 信号釆集电路板上的工作模式选择按键 SW2。
所述中轴上设置有用于显示定时器工作状的指示导光板， 该导光板与所述信号釆集电 路板的功能及电源指示电路的 LED指示灯相对应。
所述控制处理电路板包括用于连接外电源及受该定时器控制的负载电路接线端子 M0_N、 M0_L、 NC、 N0、 COM和电源变送降压模块， 所述电源变送降压模块接受从接线端子 M0_N、 M0_L上送来的巿， 将其转变换为 +5V直流向釆集电路板供电。
所述前、 后盖限定的定时器壳体有正方形横断面， 其规格为 LxW=60x60mm2 , 适配传统 机械定时器安装尺寸。
所述前、 后盖的矩形面的四角留有用于固定所述定时器的螺丝孔。
所述功能及电源指示电路的 LED 指示灯包括开、 关、 定时或随机工作模式指示灯以及 电源指示灯。
同现有技术相比较， 本实用新型的有益效果是： 保留了直观便捷的机械设定， 配合电 子式控制， 实现机械式定时器具有多功能选择、 定时精度高及简捷友好的用户操作界面。 附图说明 图 1 是本实用新型电子控制机械式定时器之优选实施例的逻辑示意框图； 图 2 是所述优选实施例之定时器的分解状态轴测投影示意图；
图 3 是所述优选实施例之定时器的正投影主视示意图；
图 4 是所述优选实施例之定时器的正投影左视示意图；
图 5 是所述优选实施例之定时器， 去除了前、 后盖、 中轴和控制处理电路板 的轴测投影示意图；
图 6是所述优选实施例之定时器， 去除了前、 后盖、 中轴和控制处理电路板, 设定盘向下时的轴测投影示意图，图中所述拨动杆 7触压在微动开关 SW1 上；
图 7是所述优选实施例之定时器， 去除了前、 后盖、 中轴和控制处理电路板, 设定盘向下时的轴测投影示意图，图中所述拨动杆 7 未触压在微动开关 SW1上;
图 8是图 6去除微电机 -齿轮箱组件 M01和舵轮 6时轴测投影示意图； 图 9 是图 8的局部放大示意图；
图 10是所述优选实施例之定时器的原理电路示意图；
图 11是所述优选实施例之定时器的工作流程示意图。
具体实施方式 下面， 结合附图所示之各优选实施例进一步阐述本实用新型。
参见图 1至 9 , 本实用新型之优选实施例是设计、 生产一种电子控制机械式定时器， 包括由前、 后盖 81、 82组成的定时器壳体 8和安装在所述前盖 81外侧、 可绕中轴 4转动 的设定盘 1 ,该设定盘 1包括位于外环的 96个时间设定键和位于内环的逆时针标识的时间 刻度， 所述中轴 4上面标有对时标识 41 , 在定时器壳体 8 内、 与所述中轴 4的对时标识 41同一直径线上安放有拨动杆 7传感端， 该拨动杆 7不随设定盘 1转动； 在前盖 81内侧 的信号釆集电路板 2和与其电联接、 位于其后的控制处理电路板 3 , 该控制处理电路板 3 连接外电源及受该定时器控制的负载电路 9 ; 由所述控制处理电路板 3供电的微电机 -齿轮 箱组件 M01的减速轴通过舵轮 6与设定盘 1的内齿圈啮合， 带动设定盘 1顺时针转动； 所 述拨动杆 Ί的传感端位于设定盘 1 时间设定键 12下方， 另一端位于所述信号釆集板 1的 微动开关 SW1上方， 当转动的设定盘 1上预先被按下的时间设定键底部触碰到所述拨动杆 7 的传感端而被复位时， 该拨动杆 Ί 的另一端触压微动开关 SW1 , 致其触点换接而发送电 信号至釆集电路板 2 , 由其处理后发送相应的控制信号至负载电路 9 , 控制该负载电路 9 启动或关停被控设备。
参见图 1和图 10 , 所述信号釆集电路板 2包括侦测设定盘开与关电路 21、 以微控制
单元 U2为核心的信号釆集处理单元 22、 工作模式按键 SW2和功能及电源指示电路 24 ; 所 述信号釆集电路板 2由所述控制处理电路板 3供电； 所述侦测设定盘开与关电路 21、 工作 模式按键 SW2和功能及电源指示电路 24分别电连接至信号釆集处理单元 22 ; 所述侦测设 定盘开与关电路 21 将所述微动开关 sm 因所述拨动杆 7摆动触碰产生开 /关信号转换为 " 1 "或 " 0" 的数字信号送至信号釆集处理单元 22 , 由其转换成相应的开或关控制信号送 至控制处理电路板 3电连接的负载电路 9以控制负载电路 9启动或关停被控设备。
参见图 10 , 本例中， 所述侦测设定盘开与关电路 21的微动开关 SW1—触点接地， 另 一触点接入微控制单元 U2 , 并同时经电阻 R8接 +5V电压， 当微动开关 SW1 闭合时， 即向 微控制单元 U2送低电平信号， 当微动开关 SW1断开时， 即向微控制单元 U1送入高电平信 号， 就可以将设定盘机械运转的机械信号转换成相应的电子信号。 所述信号釆集处理单元 22控制信号通过电阻 R10、 三极管 Ql、 二极管 D2和继电器 RL1 以控制负载电路 9启动与 关停。
所述中轴 4上设置有可沿其轴心线往复移动的功能按钮 42 , 该功能按钮 42底部恰好 正对所述信号釆集电路板 2上的工作模式选择按键 SW2。所述信号釆集处理单元 22接受由 工作模式选择按键 SW2 送来的电信信号， 判定后送出开 （0N )、 关 （0FF )、 定时 （AUT0 ) 或随机（RANDOM ) 的工作信号以控制负载电路 9工作， 同时将该工作模式经功能及电源指 示电路 24相应地 LED灯显示出来。 所述中轴 4上设置有用显示该定时器工作模式的指示 导光板 45 ,该导光板 45与所述信号釆集电路板 1的功能及电源指示电路 24的 LED指示灯 相对应。
参见图 10 , 本例中指示灯电路包括发光二极管 LED1~LED6和电阻 R4~R9。 工作模式选 择按键 SW2 —触点接地， 另一触点接入微控制单元 U2 , 并同时经电阻 R9接 +5V电压。 当 户按压功能按钮 11 时， 就可选择关 （0N )、 关 （0FF )、 定时 （AUT0 )或随机（RANDOM ) , 的工作模式， 与此时同时， 中轴 4的指示导光板 45对应 LED指示灯点亮。
所述控制处理电路板 3包括用于连接外电源及受该定时器控制的负载电路 9接线端 子 M0_N、 M0_L、 NC、 N0、 COM和电源变送降压模块 31 , 所述电源变送降压模块 31接受接 线端子 M0_N、 M0_L上送来的巿电， 将其变换为 +5V直流向釆集电路板 2供电。 参见图 10 , 本例实施例中电源变送降压模块 31包括桥式电路 Dl、 电阻 R1~R3 ，电容 Cl~ C5稳压二极 管 11和稳压器 Ul。
为了配合各设备使用， 所述前、 后盖 81、 82限定的定时器壳体 8有正方形横断面，
其规格为 LxW=60x60隱 2, 以适配传统机械定时器安装尺寸； 在该前、 后盖 81、 82矩形面 的四角留有用于固定该定时器的螺丝孔 80。
本实施例中主要元器件如下表所示:
Claims
1. 一种电子控制机械式定时器， 包括由前、 后盖（81、 82)组成的定时器壳体（8)和安 装在所述前盖 （81) 外侧、 可绕中轴 （4) 转动的设定盘 （1), 该设定盘 （1)包括位 于外环的 96个、 48个或 84个时间设定键和位于内环的逆时针标识的时间刻度， 所述 中轴（4)上面标记有对时标识（41), 在定时器壳体内、 与所述中轴（4) 的对时标识
(41) 同一直径线上安放着拨动杆（7) 的传感端， 该拨动杆（7)不随设定盘（1)转 动， 其特征在于：
还包括安装在前盖 1) 内侧的信号釆集电路板（2)和与其电联接、 位于其后 的控制处理电路板（3), 该控制处理电路板（3)连接外电源及受该定时器控制的负 载电路（9); 由所述控制处理电路板（3)供电的微电机 -齿轮箱组件 M01的减速输出 轴通过舵轮 （6) 与设定盘 （1) 的内齿圈啮合， 带动设定盘 （1)顺时针转动；
所述拨动杆（7) 的传感端位于设定盘 （1)各时间设定键 （12) 下方， 另一端位 于所述信号釆集板（2) 的微动开关 SW1上方， 当转动的设定盘 （1) 上预先被按下的 时间设定键底部触碰到所述拨动杆（7) 的传感端而被复位时， 该拨动杆（7) 的另一 端触压微动开关 SW1, 致其触点换接而发送电信号至釆集电路板（2), 由其处理后发 送相应的控制信号至负载电路（9), 控制该负载电路（9)启动或关停被控设备。
2. 按照权利要求 1所述的电子控制机械式定时器， 其特征在于：
所述信号釆集电路板（2)包括侦测设定盘开与关电路（21)、 以微控制单元 U2 为核心的信号釆集处理单元（ 22 )、工作模式选择按键 SW2和功能及电源指示电路( 24 ); 所述信号釆集电路板（2) 由所述控制处理电路板（3)供电； 所述侦测设定盘开与关 电路（21)、 工作模式选择按键 SW2 和功能及电源指示电路（24)分别电连接至信号 釆集处理单元 （22);
所述侦测设定盘开与关电路（21)将所述微动开关 SW1 因所述拨动杆（7)摆动 触碰产生开 /关信号转换为 "1"或 "0" 的数字信号送至信号釆集处理单元 （22), 由 其转换成相应的开或关控制信号送至控制处理电路板（3) 电连接的负载电路（9) 以 控制负载电路（9)启动或关停被控设备；
所述信号釆集处理单元 （22)接受由工作模式选择按键 SW2送来信号， 判定后送 出开、 关、 自动或随机的工作模式信号以控制负载电路（9) 工作， 同时将工作模式 由功能及电源指示电路（24)相应地显示。
3. 按照权利要求 2所述的电子控制机械式定时器， 其特征在于：
所述中轴（4 )上设置有可沿其轴心线往复移动的功能按钮（42 ),该功能按钮（42 ) 底部恰好正对所述信号釆集电路板（2 ) 上的工作模式选择按键 SW2。
4. 按照权利要求 2所述的电子控制机械式定时器， 其特征在于：
所述中轴（ 4 )上设置有用于显示定时器工作状的指示导光板（ 45 ),该导光板（ 45 ) 与所述信号釆集电路板（2 ) 的功能及电源指示电路（24 ) 的 LED指示灯相对应。
5. 按照权利要求 1所述的电子控制机械式定时器， 其特征在于：
所述控制处理电路板（ 3 )包括用于连接外电源及受该定时器控制的负载电路（ 9 ) 接线端子（M0_N、 M0_L、 NC、 N0、 COM)和电源变送降压模块（ 31 ), 所述电源变送降压 模块（31 )接受从接线端子 (M0_N、 M0_L)上送来的巿， 将其转变换为 +5V直流向釆集电 路板（2 )供电。
6. 按照权利要求 1所述的电子控制机械式定时器， 其特征在于：
所述前、 后盖 （81、 82 ) 限定的定时器壳体（8 ) 有正方形横断面， 其规格为 L
适配传统机械定时器安装尺寸。
7. 按照权利要求 1所述的电子控制机械式定时器， 其特征在于：
所述前、 后盖（81、 82 )矩形面的四角留有用于固定所述定时器的螺丝孔 （80 )。
8. 按照权利要求 4所述的电子控制机械式定时器， 其特征在于：
所述功能及电源指示电路（24 ) 的 LED 指示灯包括开、 关、 定时或随机工作模式 指示 灯以及电源指示灯。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017123333A1 (en) | 2016-01-12 | 2017-07-20 | Huntsman Petrochemical Llc | Co-preparation of polyetheramines and alkylene amines |
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