WO2016197511A1 - 一种测温自动限位刀闸锁 - Google Patents

一种测温自动限位刀闸锁 Download PDF

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Publication number
WO2016197511A1
WO2016197511A1 PCT/CN2015/092347 CN2015092347W WO2016197511A1 WO 2016197511 A1 WO2016197511 A1 WO 2016197511A1 CN 2015092347 W CN2015092347 W CN 2015092347W WO 2016197511 A1 WO2016197511 A1 WO 2016197511A1
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WIPO (PCT)
Prior art keywords
lock
lock shaft
temperature
knife
shaft
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PCT/CN2015/092347
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English (en)
French (fr)
Inventor
朱红英
Original Assignee
朱红英
朱于敏
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Publication date
Application filed by 朱红英, 朱于敏 filed Critical 朱红英
Publication of WO2016197511A1 publication Critical patent/WO2016197511A1/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms

Definitions

  • the utility model relates to the field of safety operation limiting devices for power distribution cabinets in the power industry, in particular to a temperature measuring automatic limit knife lock.
  • the purpose of the utility model is to provide a temperature-measuring automatic limit knife lock to completely solve the above-mentioned deficiencies, and to prevent an accident with a load-carrying knife gate.
  • a temperature-measuring automatic limit knife lock which comprises a casing and a lock shaft.
  • the lock shaft is pulled in a lock shaft hole provided in the casing, and the casing is provided with infrared temperature measurement.
  • the lock shaft is provided with a marble
  • the housing is provided with two bead holes adapted to the marble
  • the lock shaft is embedded with a magnet
  • the side wall of the lock shaft hole is provided with a Hall element for sensing the magnet
  • the lock shaft is provided with a pin hole, and an electromagnet corresponding to the pin hole is provided with an elastic mandrel
  • the computer key controls the ejecting and pulling back of the elastic mandrel by a signal transmitted from the Hall element, and the Hall element passes through the magnet Alignment to detect the pull position of the lock shaft, the side wall of the lock shaft hole is provided with two Halls, the lock shaft is provided with two pin holes, and the electromagnet is also provided with a Hall for detecting a position at which the mandrel is ejected or pulled back
  • the housing is fixed to the clamping plate of the knife gate by a connecting bolt, and the locking shaft is inserted into the knife gate through the mounting clamping plate to control the switching operation of the knife gate, and the computer key
  • the utility model can prevent an accident with a load broach brake, and avoid accidental power failure of the customer, thereby causing economic loss.
  • This lock is used to install the handle of the knife in the cabinet, which is used to control the coupling and state of the knife.
  • the lock can be released by the suction of the electromagnet to operate the knife handle.
  • the lock has the function of detecting the state of the device and the state of the lock.
  • the computer key can determine whether the device is in operation according to the state of the lock of the device.
  • the lock has a position detection function through Hall. The sensor can detect the position of the device and the position of the lock, communicate with the computer key, and the computer key can judge the operation logic of the lock according to the state of the lock device.
  • the lock is fixedly installed to avoid the travel time, and the infrared temperature display is convenient for the inspector to follow. Observing the temperature, in order to protect the safety of electronic components such as sensors, when the temperature exceeds the set value, the infrared temperature display displays an alarm and gives a brief description of the drawing.
  • Figure 1 is a schematic diagram of the assembly of the knife lock and the knife gate
  • Figure 3 is a schematic view of the closing position
  • FIG. 5 is a schematic diagram of the cooperation of the brake shackle and the knife gate
  • FIG. 6 is a schematic diagram of the fit of the closing lock and the knife lock
  • FIG. 7 is a process block diagram of an infrared temperature measurement display
  • a temperature-measuring automatic limit knife lock comprises a housing 6 and a lock shaft 10, and the lock shaft 10 is pulled in a lock shaft hole provided in the housing 6, the housing 6
  • the infrared temperature display is arranged, the lock shaft 10 is provided with a marble, the shaft hole is provided with two bead holes 17 matched with the marbles, the magnet 10 is embedded on the lock shaft 10, and the side wall of the lock shaft hole is arranged a Hall element that senses the magnet 7;
  • the lock shaft 10 is provided with a pin hole, and an electromagnet corresponding to the pin hole 7Setting an elastic mandrel;
  • the computer key controls the ejection and retraction of the elastic mandrel by the transmitted signal of the Hall element, and the Hall element detects the pulling position of the lock shaft 10 by the alignment with the magnet 7, the lock shaft hole
  • the side wall is provided with two Halls, the lock shaft 10 is provided with two pin holes, and the electromagnet 7 is further provided with a Hall for detecting the position of the
  • the housing 6 is fixed to the clamping plate of the knife gate 4 via a connecting bolt 9 , and the locking shaft 10 is inserted into the knife gate 4 through the mounting clamping plate to control the opening operation of the knife gate 4 , and the computer key is inserted into the locking device through the connector 15 .
  • the infrared temperature display makes it easy for the inspector to observe the temperature. In order to protect the safety of electronic components such as sensors, when the temperature exceeds the set value, the infrared temperature display displays an alarm.
  • the knife gate is mounted on the mounting plate 5
  • the knife lock 1 is mounted on the clamping plate A2 by the connecting bolt 9
  • the knife gate 4 is also clamped by the other clamping plate B3
  • a marble is provided on the back of the locking shaft
  • the housing 6 is
  • the bead holes 17 are provided to cooperate with the marbles, and the distance between the two bead holes 17 is used to define the pulling stroke of the lock shaft 10.
  • the marble comprises a bead body and a spring, and the assembly cymbal pushes the lock shaft 10 into the lock shaft hole, and when the first bead hole 17 ⁇ appears, the marble ball enters the bead hole 17 and continues to push hard.
  • the external force overcomes the resistance of the bead hole 17 to the marble, the marble is pushed out by the external force to the bead hole 17, and continues to move forward, and the second bead hole 17 appears again to pause, and the marble is bounced into the second bead hole 17.
  • the projectile can be inserted into the second bead hole lock shaft 10 to realize the automatic temporary lock in the deep position, and the automatic temporary lock in the shallow position can be realized by pulling out and then injecting into the first bead hole.
  • the device is mainly used for stopping the power transmission of the customs cabinet, as shown in FIG. 3, when the knife gate 4 is pushed to the upper side, the device is in the power transmitting state, and when the knife gate 4 is pulled down as shown in FIG. 4, the device is In the power outage state, if the equipment is powered to pull the brakes, the equipment will be damaged, and the customer will accidentally lose power and cause economic loss.
  • the locking device is used to control the separation of the knife gate 4.
  • the locking device is controlled by a computer key, and the computer key is based on the previous one.
  • the state of the lock and the equipment is judged by logic, and the condition can be closed, the knife gate 4 is operated, the knife gate is locked again, and the condition is again satisfied.
  • the knife lock 1 is fixedly fixed to the 9-clamp A2 through the connecting bolt at the front end, and the device cutter is controlled by the push-in and pull-out of the lock shaft 10, and the back of the lock shaft 10 has a groove through the positioning pin 17 and the groove Cooperating to realize the lateral pulling of the lock shaft, one side of the lock shaft 10 has a Hall B13 and a Hall C14, and a magnet 7 is mounted on the lock shaft 10, and the position of the lock shaft 10 is detected by the alignment of the magnet 7 with the Hall element.
  • the mandrel of the electromagnet 11 When the lock shaft 10 is pulled to a certain position, the mandrel of the electromagnet 11 will pop out, and the lock shaft 10 is locked, so that the lock shaft 10 cannot be pulled to reach the locking device, and the detection signal in the lock will pass through the connector 15
  • the computer key is transmitted, and the computer key is sent to the electromagnet through the connector 15 according to the logic to control the ejection or retraction of the electromagnet core, the electromagnet 1
  • the rear end Hall A12 is used to detect the state of the electromagnet core.
  • the knife gate 4 has been locked in the opening position as shown in FIG. 4 and FIG. 5, and the computer key is inserted into the locking device through the connector 15, and the computer key first detects the state of the lock through the Hall element, and The status of the device, whether the electromagnet core is in the pop-up or pull-back position by the Hall A12, if it is in the eject position, it is determined that the lock is in the locked state; then the device state is judged by the Hall B13 and the Hall C14, this Hall B14 Coincident with the magnet 7, the lock shaft 10 is at the half stroke position, thereby judging that the device is in the opening position and satisfying the power transmission condition.
  • the computer key will send a signal to the electromagnet, and the electromagnet core pulls back. Then the operator operates the hand wheel 18 to pull out the lock shaft 10, pushes the knife gate to the power transmission position, pushes the lock shaft 10 into the door, and the Hall C14 and the magnet 7 coincides, the computer key judges the lock in place, transmits the signal to the electromagnet, ejects the mandrel, locks the lock shaft 10, and completes the power transmission process.
  • the lock further includes an end cover 8 and a side cover 16 for protecting internal components.

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  • Lock And Its Accessories (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

一种测温自动限位刀闸锁（1），包括壳体（6）、锁轴（10），锁轴（10）在壳体（6）所设的锁轴孔内抽拉，所述壳体（6）设置红外测温显示器，所述锁轴（10）设置弹珠，所述壳体（6）设有两个与弹珠适配的珠孔（17），锁轴（10）上镶嵌有磁铁（7），锁轴孔的侧壁设置有感应该磁铁（7）的霍尔元件（13；14）；所述锁轴（10）设有销孔，与该销孔对应的电磁铁（11）设置弹性芯轴；电脑钥匙通过霍尔元件（13；14）的传来信号控制弹性芯轴的弹出与拉回。上述技术方案，防止带负荷拉刀闸的事故发生，避免客户意外断电，造成经济损失。

Description

说明书 发明名称：一种测温自动限位刀闸锁
技术领域
[0001] 本实用新型涉及电力行业配电柜安全操作限制装置领域， 具体说涉及一种测温 自动限位刀闸锁。
背景技术
[0002] 目前， 市场上大多电力幵关柜插销锁使用的锁具分为纯机械式和微机挂锁式 。 纯机械的锁具程序固定， 操作不灵活， 只能采取固定操作模式， 锁具易老化 生锈， 钥匙容易卡涩， 微机挂锁形式， 是通过电脑模拟操作过程， 下载操作票 ， 现场操作， 系统操作方便灵活， 但是锁具不是固定安装， 容易出现挂错间隔 或走空行程。
技术问题
[0003] 本实用新型的目的就是为了彻底解决上述不足而提供一种测温自动限位刀闸锁 ， 防止带负荷拉刀闸的事故发生。
问题的解决方案
技术解决方案
[0004] 为实现上述目的， 设计一种测温自动限位刀闸锁， 包括壳体、 锁轴， 锁轴在壳 体所设的锁轴孔内抽拉， 所述壳体设置红外测温显示器， 所述锁轴设置弹珠， 所述壳体设有两个与弹珠适配的珠孔， 锁轴上镶嵌有磁铁， 锁轴孔的侧壁设置 有感应该磁铁的霍尔元件； 所述锁轴设有销孔， 与该销孔对应的电磁铁设置弹 性芯轴； 电脑钥匙通过霍尔元件的传来信号控制弹性芯轴的弹出与拉回， 所述 霍尔元件通过与磁铁的对齐来检测锁轴的抽拉位置， 锁轴孔的侧壁设置有 2个霍 尔， 所述锁轴设置有 2个销孔， 所述电磁铁还设置有 1个霍尔， 用于检测芯轴的 弹出或者拉回的位置， 所述壳体通过连接螺栓固定于刀闸的夹板， 所述锁轴穿 过安装夹板插入刀闸， 以控制刀闸的分合操作， 所述电脑钥匙通过接插件插入 闭锁装置。
发明的有益效果 有益效果
[0005] 本实用新型能够防止带负荷拉刀闸的事故发生， 避免客户意外断电， 造成经济 损失。 此锁具作用为安装在幵关柜刀闸把手， 用于控制检测刀闸的幵合及状态 。 可通过电磁铁的吸合释放插销， 以操作刀闸手柄， 此锁具具有检测设备状态 和锁具状态功能， 电脑钥匙能够根据设备锁具状态判断设备是否操作到位， 该 锁具具有位置检测功能， 通过霍尔传感器， 能够检测到设备位置和锁具位置， 与电脑钥匙进行通讯， 电脑钥匙能够根据锁具设备状态， 来判断锁具的操作逻 辑， 锁具固定安装， 避免走空行程,红外测温显示器便于巡视员随吋观察温度，为 了保护传感器等电子元件的安全,当温度超过设定值吋红外测温显示器发出警报 对附图的简要说明
附图说明
[0006] 图 1为刀闸锁与刀闸装配示意图
[0007] 图 2为本实用新型结构示意图
[0008] 图 3为合闸位置示意图
[0009] 图 4为分闸位置示意图
[0010] 图 5为分闸吋锁具与刀闸配合示意图
[0011] 图 6为合闸吋锁具与刀闸配合示意图
[0012] 图 7为红外测温显示器过程框图
[0013] 图中： 1、 刀闸锁 2、 夹板 A 3、 夹板 B 4、 刀闸 5、 安装板 6、 壳体 7、 磁 铁 8、 端盖板 9、 连接螺栓 10、 锁轴 11、 电磁铁 12、 霍尔 A 13、 霍尔 B 14 、 霍尔 C 15、 接插件 16、 侧盖板 17、 珠孔 18、 手轮。
实施该发明的最佳实施例
本发明的最佳实施方式
[0014] 如图所示， 一种测温自动限位刀闸锁， 包括壳体 6、 锁轴 10， 锁轴 10在壳体 6所 设的锁轴孔内抽拉， 所述壳体 6设置红外测温显示器， 所述锁轴 10设置弹珠， 所 述所轴孔设有两个与弹珠适配的珠孔 17， 锁轴 10上镶嵌有磁铁 7， 锁轴孔的侧壁 设置有感应该磁铁 7的霍尔元件； 所述锁轴 10设有销孔， 与该销孔对应的电磁铁 7设置弹性芯轴； 电脑钥匙通过霍尔元件的传来信号控制弹性芯轴的弹出与拉回 ， 所述霍尔元件通过与磁铁 7的对齐来检测锁轴 10的抽拉位置， 锁轴孔的侧壁设 置有 2个霍尔， 所述锁轴 10设置有 2个销孔， 所述电磁铁 7还设置有 1个霍尔， 用 于检测芯轴的弹出或者拉回的位置， 所述壳体 6通过连接螺栓 9固定于刀闸 4的夹 板， 所述锁轴 10穿过安装夹板插入刀闸 4， 以控制刀闸 4的分合操作， 所述电脑 钥匙通过接插件 15插入闭锁装置。 红外测温显示器便于巡视员随吋观察温度，为 了保护传感器等电子元件的安全,当温度超过设定值吋红外测温显示器发出警报 。 刀闸安装于安装板 5上， 刀闸锁 1通过连接螺栓 9安装于夹板 A2， 刀闸 4还被另 一夹板 B3所夹持， 所述锁轴的背部设有一弹珠， 壳体 6所设的珠孔 17与该弹珠相 配合， 两珠孔 17之间的距离用于限定锁轴 10的抽拉行程。
[0015] 所述弹珠包括珠体和弹簧， 装配吋将锁轴 10推入锁轴孔， 遇第一个珠孔 17吋出 现停顿， 弹珠弹入了珠孔 17， 继续用力推入， 外力克服珠孔 17对弹珠的阻力， 弹珠被外力推出珠孔 17， 继续向前， 遇第二个珠孔 17再次出现停顿， 弹珠弹入 第二个珠孔 17中。 这样弹珠弹入第二个珠孔吋锁轴 10就可以实现在深位的自动 暂吋锁定， 从中拉出再弹入第一个珠孔吋就可以实现在浅位的自动暂吋锁定。
[0016] 该设备主要用于幵关柜的停送电， 既如图 3， 当刀闸 4推到上方吋， 设备为送电 状态， 当刀闸 4拉下如图 4位置吋， 设备为停电状态， 如果设备带电拉闸会造成 设备损坏， 并且客户意外断电， 造成经济损失， 该闭锁装置用于控制刀闸 4的分 合， 该闭锁装置采用电脑钥匙控制， 由电脑钥匙根据上一把锁具和设备的状态 ， 通过逻辑判断， 满足条件即可打幵闭锁， 操作刀闸 4， 再次锁上刀闸， 待再次 满足条件幵启。
[0017] 刀闸锁 1通过前端的连接螺栓与 9夹板 A2安装固定， 通过锁轴 10的推入和拉出来 控制设备刀闸， 锁轴 10的背部有一凹槽， 通过定位销 17与凹槽配合， 实现锁轴 的横向抽拉， 锁轴 10的一侧有霍尔 B13和霍尔 C14， 锁轴 10上镶嵌一个磁铁 7， 通 过磁铁 7与霍尔元件的对齐， 来检测锁轴 10位置， 当锁轴 10抽拉到一定位置， 电 磁铁 11的芯轴会弹出， 将锁轴 10锁死， 使得锁轴 10无法抽拉， 以达到闭锁设备 ， 闭锁内的检测信号会通过接插件 15传入电脑钥匙， 电脑钥匙根据逻辑判断输 出信号通过接插件 15传送到电磁铁， 以控制电磁铁芯轴的弹出或收回， 电磁铁 1 1后端的霍尔 A12用于检测电磁铁芯轴的状态。
[0018] 当设备需要送电吋， 刀闸 4已经闭锁在分闸位置如图 4和图 5， 此吋电脑钥匙 通过接插件 15插入闭锁装置， 电脑钥匙首先通过霍尔元件检测锁具状态， 和设 备状态， 通过霍尔 A12检测电磁铁芯轴是在弹出还是拉回位置， 如果在弹出位置 ， 则判定锁具在闭锁状态； 然后通过霍尔 B13和霍尔 C14判断设备状态， 此吋霍 尔 B14与磁铁 7重合， 锁轴 10在半行程位置， 以此判断设备在分闸位置， 满足送 电条件。 电脑钥匙会给电磁铁传输信号， 电磁铁芯轴拉回， 此吋操作人员操作 手轮 18抽出锁轴 10， 将刀闸推到送电位置， 将锁轴 10推入， 霍尔 C14与磁铁 7重 合， 电脑钥匙判断闭锁到位， 给电磁铁传输信号， 弹出芯轴， 锁死锁轴 10， 完 成送电过程。
[0019] 该锁具还包括端盖板 8和侧盖板 16， 用以防护内部元器件。
[0020] 需要指出的， 上述实施方式仅是本实用新型优选的实施例， 对于本技术领域的 普通技术人员来说， 在符合本实用新型工作原理的前提下， 任何等同或相似的 替换均落入本实用新型的保护范围。
本发明的实施方式
[0021] 在此处键入本发明的实施方式描述段落。
工业实用性
[0022] 在此处键入工业实用性描述段落。
序列表自由内容
[0023] 在此处键入序列表自由内容描述段落。

Claims

权利要求书
一种测温自动限位刀闸锁， 包括壳体、 锁轴， 锁轴在壳体所设的锁轴 孔内抽拉， 其特征在于， 所述壳体设置红外测温显示器， 所述锁轴设 置弹珠， 所述壳体设有两个与弹珠适配的珠孔， 锁轴上镶嵌有磁铁， 锁轴孔的侧壁设置有感应该磁铁的霍尔元件； 所述锁轴设有销孔， 与 该销孔对应的电磁铁设置弹性芯轴； 电脑钥匙通过霍尔元件的传来信 号控制弹性芯轴的弹出与拉回。
根据权利要求 1所述的一种测温自动限位刀闸锁， 其特征在于， 所述 霍尔元件通过与磁铁的对齐来检测锁轴的抽拉位置。
根据权利要求 1所述的一种测温自动限位刀闸锁， 其特征在于， 锁轴 孔的侧壁设置有 2个霍尔。
根据权利要求 1所述的一种测温自动限位刀闸锁， 其特征在于， 所述 锁轴设置有 2个销孔。
根据权利要求 1所述的一种测温自动限位刀闸锁， 其特征在于， 所述 电磁铁还设置有 1个霍尔， 用于检测芯轴的弹出或者拉回的位置。 根据权利要求 1所述的一种测温自动限位刀闸锁， 其特征在于， 所述 壳体通过连接螺栓固定于刀闸的夹板。
根据权利要求 1所述的一种测温自动限位刀闸锁， 其特征在于， 所述 锁轴穿过安装夹板插入刀闸， 以控制刀闸的分合操作。
根据权利要求 1所述的一种测温自动限位刀闸锁， 其特征在于， 所述 电脑钥匙通过接插件插入闭锁装置。
PCT/CN2015/092347 2015-06-11 2015-10-20 一种测温自动限位刀闸锁 WO2016197511A1 (zh)

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