CN204737529U - Detection circuitry of elevator lock - Google Patents

Detection circuitry of elevator lock Download PDF

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Publication number
CN204737529U
CN204737529U CN201520459465.3U CN201520459465U CN204737529U CN 204737529 U CN204737529 U CN 204737529U CN 201520459465 U CN201520459465 U CN 201520459465U CN 204737529 U CN204737529 U CN 204737529U
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China
Prior art keywords
door
elevator
switch
door lock
lock
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CN201520459465.3U
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Chinese (zh)
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张晟
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苏州汇川技术有限公司
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Publication of CN204737529U publication Critical patent/CN204737529U/en

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Abstract

The utility model provides a detection circuitry of elevator lock, including main control board and safety loop, wherein, be provided with room lock detection terminal and sedan -chair lock detection terminal on the main control board, safety loop's end has the series connection and arrives a plurality of room door lock switch and a plurality of sedan -chair door lock switch of sedan -chair door detection terminal, just a plurality of room door lock switch's end still is connected to room lock detection terminal, and this detection circuitry still includes and parks when opening the door and room door lock switch, sedan -chair door lock switch closed switch of sealing up a door simultaneously at the elevator, head end, the other end that the one end of switch of sealing up a door is connected at room door lock switch are connected to on the main control board sedan -chair lock detection terminal. Implement the utility model discloses a detection circuitry of elevator lock stops the ladder when opening the door at the elevator, can effectively detect out elevator sedan -chair lock whether by the problem of short circuit, and then avoided the sedan -chair door to open and the elevator can also normally run the risk of ladder.

Description

一种电梯门锁的检测电路 An elevator door lock detecting circuit

技术领域 FIELD

[0001] 本实用新型涉及电梯技术领域,更具体地说,涉及一种电梯门锁的检测电路。 [0001] The present invention relates to elevator technology, and more particularly, relates to an elevator door detection circuit.

背景技术 Background technique

[0002] 在电梯系统中,保障乘客的安全一直是安全问题中的重中之重,其中,门锁检测是保障电梯系统安全的一重要方面。 [0002] In the elevator system, to protect the safety of passengers has been the most important security issue in which the door lock detection is an important protection of the elevator system safety. 在门锁检测方案中,当门锁出现故障的时候能够及时提醒使用人电梯当前的异常状态,避免事故的发生。 In the lock detection scheme, when the lock failure timely to remind people to use the current abnormal state of the elevator, to avoid accidents.

[0003] 在现有的电梯系统中,厅门锁开关和轿门锁开关是串联在安全回路的末端,如图1所示。 [0003] In a conventional elevator system, the car door and the hall door lock switch at the end of the safety switch are connected in series circuit, as shown in FIG. 当电梯运行时,通过判断厅门锁检测端子X26和轿门锁检测端子X27的状态来判断厅门锁和轿门锁的状态。 When the elevator is running, the state of the detection terminals X27 determine the status of the car door and the hall door is determined by hall door and car door lock detection terminal X26. 当轿门打开的时候,厅门是通过轿门和厅门之间的传动装置及门刀联动打开的。 When the car door is open, and the hall door by gearing between the knife and the car door open landing door linkage. 在运行过程中,厅门锁开关和轿门锁开关常闭表示电梯厅门和轿门为关闭状态,安全回路闭合,则电梯正常运行。 In operation, the car door and the hall door lock switch normally closed switch an elevator landing door and car door in a closed state, the safety circuit is closed, the elevator normal operation. 若厅门锁或轿门锁断开,如门机发生故障,轿门打开时,电梯系统会报出相应的门锁断开的故障,安全回路断开,电梯停梯以保证电梯内乘客安全。 If the hall door or car door open, door machine malfunction, when the car door is opened, the elevator system will report the corresponding door lock broken fault, the safety circuit is opened, shut down the elevators to ensure the safety of passengers in the elevator .

[0004] 虽然现有的门锁检测的方案可以检测电梯运行时的门锁状态,但是无法检测轿门锁被短接的问题。 [0004] Although the conventional door lock detection scheme may detect running state of the elevator, the car door but can not detect the problem to be short-circuited. 一旦轿门锁被短接,就存在轿门打开而电梯还能正常跑梯的风险。 Once the car door locks are shorted, there is also an elevator car door open and run the risk ladder normal. 此时,乘客就有可能面临直接接触井道的危险,从而给人身安全带来很大的危害。 In this case, the passenger may face the risk of direct contact with the shaft, which bring great harm to personal safety.

实用新型内容 SUMMARY

[0005] 本实用新型要解决的技术问题在于,针对现有的门锁检测方案无法检测轿门锁被短接,而存在轿门打开而电梯还能正常跑梯的风险,提供一种电梯门锁的检测电路。 [0005] The present invention to solve the technical problem is that the open elevator risks but also the normal run of the ladder conventional door lock detection scheme can not detect car door locks are shorted, and the presence of the car door for providing an elevator door lock detection circuit.

[0006] 本实用新型解决技术问题所采用的技术方案为提供了一种电梯门锁的检测电路,包括主控板和安全回路,其中,所述主控板上设置有厅门锁检测端子和轿门锁检测端子;所述安全回路的末端具有串联连接到所述轿门检测端子的多个厅门锁开关和多个轿门锁开关,且所述多个厅门锁开关的末端还连接到厅门锁检测端子,其特征在于,该检测电路还包括在电梯停车开门时与厅门锁开关、轿门锁开关同时闭合的封门开关;所述封门开关的一端连接在厅门锁开关的首端、另一端连接到所述主控板上的所述轿门锁检测端子。 Technical Solution [0006] The present invention to solve the technical problem is to provide a detection circuit for an elevator door lock, and a safety circuit comprising a main control board, wherein the main control board is provided with a lock detection terminal and Hall car lock detection terminal; end of the safety circuit having a plurality of serially connected to the hall car door lock switch detection terminal and a plurality of car door lock switch, and the plurality of hall door lock switch terminal is also connected the hall door lock detection terminal, characterized in that the detection circuit further comprises a stop to open the door and the elevator hall door lock switch, the car door lock switch is closed while gate switch closure; end of the door-lock switch is connected to the switch Office said head end, and the other end connected to the main control board car door lock detection terminal.

[0007] 在上述电梯门锁的检测电路中,所述封门开关为一继电器。 [0007] In the elevator door detecting circuit, the relay switch is a door seal.

[0008] 在上述电梯门锁的检测电路中,所述主控板上还设置有安全检测端子,所述安全检测端子连接到所述安全回路的末端。 [0008] In the elevator door detecting circuit, the main control board is also provided with a safety detection terminal, the secure detection terminal connected to an end of the safety circuit.

[0009] 实施本实用新型的电梯门锁的检测电路,在电梯停梯开门时,能有效检测出电梯轿门锁是否被短接的问题,进而避免了轿门打开而电梯还能正常跑梯的风险,从而保障乘坐电梯人员的人身安全。 [0009] The embodiment of the present invention the elevator door detecting circuit, when the elevator stops at the elevator door, the problem can effectively detect whether the elevator car door is short-circuited, thereby avoiding the car door open while the elevator can run normal staircase It risks in order to protect the personal safety of staff take the elevator.

附图说明 BRIEF DESCRIPTION

[0010]图1是现有电梯系统中厅门锁及轿门锁的检测的电路图。 [0010] FIG. 1 is a circuit diagram of a conventional elevator system detected hall door and car door locks.

[0011]图2是本实用新型的电梯门锁的检测电路实施例的电路图。 [0011] FIG. 2 is a circuit diagram of an embodiment of the present invention the elevator door detection circuit.

具体实施方式 Detailed ways

[0012] 为了使本实用新型的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。 [0012] In order that the invention objectives, technical solutions and advantages clearer, the accompanying drawings and the following embodiments, the present invention is described in detail further. 应当理解,此处所描述的具体实施例仅用以解释本实用新型,并不用于限定本实用新型。 It should be understood that the specific embodiments described herein are merely used to explain the present invention, not to limit the present invention.

[0013] 如图2所示,是本实用新型的电梯门锁的检测电路实施例的电路图。 [0013] As shown in FIG 2 is a circuit diagram of an embodiment of the present invention the elevator door detection circuit. 参考图2,该检测电路100包括安全回路(图中未标号),其中,该安全回路的末端具有多个厅门锁开关(1DS、2DS……nDS)和多个轿门锁开关(GS1、GS2) Referring to FIG 2, the detection circuit 100 includes a safety circuit (not labeled), wherein the end of the safety circuit has a plurality of hall door lock switch (1DS, 2DS ...... nDS) and a plurality of car door lock switch (GS1, GS2)

[0014] 在本实施例中,该检测电路100还包括主控板110,主控板110上设置有安全检测端子X25、厅门锁检测端子X26、轿门锁检测端子X27以及检测公共端XMC。 [0014] In the present embodiment, the detection circuit 100 further includes a main control board 110, provided with a safety detection terminal the X25, the X26 terminal hall door locks, and car door lock detector detecting terminal X27 common terminal plate 110 on the master XMC . 多个厅门锁开关(1DS、2DS……nDS)和多个轿门锁开关(GS1、GS2)串联连接到轿门检测端子X27,多个厅门锁开关(1DS、2DS……nDS)的末端还连接到厅门锁检测端子X26,安全检测端子X25连接到安全回路的末端。 A plurality of hall door lock switch (1DS, 2DS ...... nDS) and a plurality of car door lock switch (GS1, GS2) connected in series to the car door detection terminal X27, a plurality of hall door lock switch (1DS, 2DS ...... nDS) of Office is also connected to the end of door lock detection terminals X26, X25 security detection terminal connected to an end of the safety circuit.

[0015] 在本实施例中,该检测电路还包括在电梯停车开门时与厅门锁开关(1DS、2DS……nDS)、轿门锁开关(GS1、GS2)同时闭合的封门开关130,其中,封门开关130的一端连接在厅门锁开关的首端、另一端连接到主控板上的轿门锁检测端子X26。 [0015] In the present embodiment, the detection circuit further comprises a Hall door lock switch (1DS, 2DS ...... nDS), car door lock switch (GS1, GS2) is closed while switch 130 is closed the door in an elevator door stop, wherein One end of the door closure switch 130 is connected to the head end of the hall door lock switch, the other end connected to the car door lock detection terminal X26 main control board. 进一步地,在本实施例中,封门开关130为一继电器。 Further, in the present embodiment, the door closure switch 130 is a relay.

[0016] 参考图2,在电梯停车开门时,继电器、厅门锁开关和轿门锁开关闭合,当轿门锁GSl和GS2被短接时,此时,轿门锁检测端子X27与安全检测端子X25的电势相等,则主控板110检测到轿门锁检测端子X27输入有效,同时,由于厅门锁正常,电流从节点140依次经过安全回路触点120和厅门锁(1DS、2DS……nDS)至厅门锁检测端子X26,则厅门锁检测端子X26输入有效,因此,在电梯停车开门后,若主控板110在预设时间内检测到轿门锁检测端子X27和厅门锁检测端子X26同时输入有效,则轿门锁被短接,此时进行故障提示;当轿门锁GSl或GS2未被短接时,在电梯停车开门时,电流从节点140依次经过安全回路触点120、厅门锁(1DS、2DS……nDS)和轿门锁GSl与GS2至轿门锁检测端子X27,则轿门锁检测端子X27输入有效,此时,由于电梯停车开门了,厅门锁检测端子X26输入无效,因此,在电 [0016] Referring to FIG 2, when the elevator door stop, relays, switches and car hall door lock switch is closed, and when the car door GSl GS2 are shorted, at this time, the car door lock detector detecting terminal X27 and safety equal potential terminal X25 of the control board to the car door lock detector 110 detects a valid input terminals X27, and since normal hall door, current flows from node 140 sequentially through the safety circuit 120 and Office of door contacts (1DS, 2DS ... nDS ...) to the hall door lock detecting terminals X26, X26 of the hall door lock detector input terminal is valid, and therefore, stop the elevator in the door, if the control board 110 detects that the car door and landing door X27 detection terminal within a preset time lock detection terminal X26 input simultaneously valid, the car door is shorted, at this time fault tips; GSl or when the car door is not shorted GS2, when the elevator door stop, a current flows from node 140 sequentially through the safety contact circuit point 120, hall door (1DS, 2DS ...... nDS) and the car door and GS2 GSl car door lock detection terminal to X27, the car door lock detector input terminal X27 active, whereupon, as the elevator door stop, the hoistway lock detection terminal X26 input is invalid, and therefore, the electrical 停车开门后,若主控板110在预设时间内检测到轿门锁检测端子X27和厅门锁检测端子X26的状态相反时,则轿门锁未被短接。 After stopping the door, if the control board 110 detects that the car door lock state detection terminals X27 and X26 hall door lock detector of the opposite terminal within the preset time, the car door is not short-circuited.

[0017] 需要说明的是,封门开关130仅在电梯停车开门到位后的I秒内输出,I秒后停止输出,因此检测得控制在此时间段内,同时,不影响其他功能的检测。 [0017] Incidentally, only switch 130 closed the door in an elevator door stop output in place within seconds after I, I second stop outputs, thus controlling the detected during this time, at the same time, does not affect the function of other detected.

[0018] 综述,本实用新型的电梯门锁的检测电路,在电梯停梯开门时,通过继电器控制封门输出,并通过判断轿门锁检测端子X27和厅门锁检测端子X26的状态,进而能有效检测出电梯轿门锁是否被短接的问题,避免了轿门打开而电梯还能正常跑梯的风险。 [0018] Summary of the present invention the elevator door detecting circuit, when the elevator stops at the elevator door, the door closure relay output control, and detects the state of the terminal X27 and X26 detecting terminal hall car door is determined by door, and thus can effectively detect whether the problem is short-circuited elevator car door, avoiding the elevator car door open and also run the risk ladder normal. 同时,电梯门锁的检测电路简单,检测简单。 At the same time, the elevator door detection circuit is simple, easy detection.

[0019] 以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本实用新型的保护范围之内。 [0019] The above are only preferred according to the present invention specific embodiments, the scope of protection of the present invention is not limited thereto, within the technical scope of any skilled in the art in the art disclosed in the present invention, changes or replacements can be easily thought, it should fall within the scope of protection of the present invention. 因此,本实用新型的保护范围应该以权利要求的保护范围为准。 Accordingly, the scope of protection of the present invention should be defined by the scope of the claims.

Claims (3)

1.一种电梯门锁的检测电路,包括主控板和安全回路,其中,所述主控板上设置有厅门锁检测端子和轿门锁检测端子;所述安全回路的末端具有串联连接到所述轿门检测端子的多个厅门锁开关和多个轿门锁开关,且所述多个厅门锁开关的末端还连接到厅门锁检测端子,其特征在于,该检测电路还包括在电梯停车开门时与厅门锁开关、轿门锁开关同时闭合的封门开关;所述封门开关的一端连接在厅门锁开关的首端、另一端连接到所述主控板上的所述轿门锁检测端子。 An elevator door lock detection circuit, comprising a control board and a safety circuit, wherein the main control board is provided with a hall door and car door lock detecting terminals detecting terminal; end of the safety circuit are connected in series with and a plurality of switches to a plurality of hall car door locks the car door switch detection terminal, and said plurality of terminal hall door lock switch is also connected to the hall door lock detection terminal, characterized in that the detection circuit further a door seal comprising a closed simultaneously open the switch and stop the elevator hall door lock switch, the car door lock switch; end of the sealing door switch is connected to the head end of the hall door lock switch, the other end is connected to the main control board said car door lock detection terminal.
2.根据权利要求1中所述电梯门锁的检测电路,其特征在于,所述封门开关为一继电器。 2. The detection circuit of the elevator door according to claim 1, wherein said sealing door switch is a relay.
3.根据权利要求2中所述电梯门锁的检测电路,其特征在于,所述主控板上还设置有安全检测端子,所述安全检测端子连接到所述安全回路的末端。 3. The detection circuit of the elevator door lock according to claim 2, wherein said main control board is also provided with a safety detection terminal, the secure detection terminal connected to an end of the safety circuit.
CN201520459465.3U 2015-06-30 2015-06-30 Detection circuitry of elevator lock CN204737529U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105236251A (en) * 2015-11-23 2016-01-13 黄一宸 Fault detection device and method for door interlock circuit/safety circuit of elevator
CN105270973A (en) * 2015-11-23 2016-01-27 黄一宸 Fault detecting device and method for interlocking circuit/ safety circuit of elevator door
CN105384018A (en) * 2015-11-25 2016-03-09 苏州汾湖电梯科技有限公司 Double-contact detection system for domestic lift door
CN106698117A (en) * 2016-12-05 2017-05-24 西继迅达(许昌)电梯有限公司 Elevator control system and elevator door lock bypass device control panel
CN106829670A (en) * 2017-02-28 2017-06-13 深圳市海浦蒙特科技有限公司 Door lock of elevator detection method and system
CN107055239A (en) * 2017-02-28 2017-08-18 深圳市海浦蒙特科技有限公司 Door lock of elevator detection method and system
CN107640671A (en) * 2017-08-23 2018-01-30 上海新时达电气股份有限公司 Door lock short-circuit detecting device
CN109081215A (en) * 2018-11-06 2018-12-25 广州绰立科技有限公司 Door lock of elevator is shorted detection method and system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105236251A (en) * 2015-11-23 2016-01-13 黄一宸 Fault detection device and method for door interlock circuit/safety circuit of elevator
CN105270973A (en) * 2015-11-23 2016-01-27 黄一宸 Fault detecting device and method for interlocking circuit/ safety circuit of elevator door
CN105236251B (en) * 2015-11-23 2017-07-11 黄一宸 A kind of elevator door interlock circuit/safety circuit failure detector and method
CN105384018A (en) * 2015-11-25 2016-03-09 苏州汾湖电梯科技有限公司 Double-contact detection system for domestic lift door
CN106698117A (en) * 2016-12-05 2017-05-24 西继迅达(许昌)电梯有限公司 Elevator control system and elevator door lock bypass device control panel
CN106698117B (en) * 2016-12-05 2019-04-26 西继迅达(许昌)电梯有限公司 A kind of elevator control system and door lock of elevator shunting device control panel
CN107055239A (en) * 2017-02-28 2017-08-18 深圳市海浦蒙特科技有限公司 Door lock of elevator detection method and system
CN106829670A (en) * 2017-02-28 2017-06-13 深圳市海浦蒙特科技有限公司 Door lock of elevator detection method and system
CN107055239B (en) * 2017-02-28 2018-12-04 深圳市海浦蒙特科技有限公司 Door lock of elevator detection method and system
CN106829670B (en) * 2017-02-28 2019-01-29 深圳市海浦蒙特科技有限公司 Door lock of elevator detection method and system
CN107640671A (en) * 2017-08-23 2018-01-30 上海新时达电气股份有限公司 Door lock short-circuit detecting device
CN109081215A (en) * 2018-11-06 2018-12-25 广州绰立科技有限公司 Door lock of elevator is shorted detection method and system
CN109081215B (en) * 2018-11-06 2019-11-19 广州绰立科技有限公司 Door lock of elevator is shorted detection method and system

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