CN105991057A - 交直流电源供应器输出开关控制*** - Google Patents

交直流电源供应器输出开关控制*** Download PDF

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Publication number
CN105991057A
CN105991057A CN201510071335.7A CN201510071335A CN105991057A CN 105991057 A CN105991057 A CN 105991057A CN 201510071335 A CN201510071335 A CN 201510071335A CN 105991057 A CN105991057 A CN 105991057A
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contact
switch
control system
trigger member
detecting circuit
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CN105991057B (zh
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林睦钧
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QINGHONG ELECTRONIC ENTERPRISE CO Ltd
Chyng Hong Electronic Co Ltd
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QINGHONG ELECTRONIC ENTERPRISE CO Ltd
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Priority to CN201510071335.7A priority patent/CN105991057B/zh
Priority to DE102015002824.3A priority patent/DE102015002824B4/de
Priority to US14/656,092 priority patent/US9748055B2/en
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    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965Switches controlled by moving an element forming part of the switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/547Combinations of mechanical switches and static switches, the latter being controlled by the former
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20Bridging contacts
    • H01H1/2025Bridging contacts comprising two-parallel bridges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/14Operating parts, e.g. push-button
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • H01H2013/525Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch using a return spring acting perpendicular to the actuating direction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00Springs
    • H01H2235/004Two parallel coil springs

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  • Keying Circuit Devices (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

本发明公开了一种交直流电源供应器输出开关控制***,其包含有一按键开关,该按键开关设有二个触发件,该等触发件分别对应检出回路的接点,当按压按键开关使触发件与接点皆由开路状态转态成闭路状态时,检出回路可输出一电源开启信号,而当再次按压按键开关时,有任一触发件与接点由开路状态转态成闭路状态,检出回路将立即输出一电源关闭信号,借此,通过该等接点的双重转态信号认证,可具有高安全性的输出开关控制,确保使用者操作的安全。

Description

交直流电源供应器输出开关控制***
技术领域
本发明与一种电源供应器的控制***有关,特别是指一种可确保使用者操作安全的交直流电源供应器输出开关控制***。
背景技术
请参阅图1所示,其为公知电源供应器输出开关控制***的示意图,一般公知电源供应器输出开关控制***是由a接点开关1以及b接点开关2构成,所谓的a接点开关1是一呈开路状态的接点开关,而b接点开关2则为一呈闭路状态的接点开关,于其使用的状态,该a、b接点开关1、2分别经由一参考电压3、4及一分流电阻5、6将电压信号共同送至一检出回路7,该检出回路7的一输入接脚与b接点开关2的回路相接,另一输入接脚则与a接点开关1的回路相接,借此,通过该a、b接点开关1、2的电压信号来控制该检出回路7,并由该检出回路7来控制一高压开关8开启高压输出。
请继续参阅图2所示,当用户按压开关按键9后,该a接点开关1的活动接点101触接到一固定接点102,并转态为闭路,而该b接点开关2的活动接点201则脱离固定接点202,并转态为开路,此时回路的线路流程即借由a接点开关1及b接点开关2的转态而由该参考电压3、4送出转态信号至该检出回路7,借此,即可通过该a、b接点开关1、2的电压信号来控制该检出回路7,以由该检出回路7来控制开启高压输出。
然而,该电源供应器输出开关控制***虽可单独由该a、b接点开关1、2的启闭进行开关控制,可是,一旦该等接点不良或是疲乏时,则会导致该电源供应器输出开关控制***的高压启闭的动作不正常,此时,恐将导致使用者受高压电击的意外,因此,一部电源供应器选择一个具有高安全性的开关控制便显得非常重要。
发明内容
有鉴于此,本发明的目的在于提供一种交直流电源供应器输出开关控制***,通过双重转态信号认证,可具有高安全性的输出开关控制,确保使用者操作的安全。
为达到上述目的,本发明所提供的交直流电源供应器输出开关控制***,其包含有:一按键开关,其设有一长形按键,该长形按键系设有至少二个触发件,且该长形按键设有至少一个弹性件,使该长形按键形成为一回复式按键;一检出回路,其输入端设有至少二个接点,该等接点系分别与该等触发件对应设置,且该等接点与该等触发件的初始状态为开路状态。
作为优选方案,其中,该接点对应该触发件具有二个自由端,该等自由端分别与该检出回路相接,而该触发件选择与该等自由端形成开路状态或闭路状态。
作为优选方案,其中,更包含有一CPU,其与该检出回路电性相接。
作为优选方案,其中,更包含有一大容量电源开关,其与该检出回路电性相接,而可依该检出回路所输出的信号选择开启或关闭高压电源。
作为优选方案,其中,该大容量电源开关为一无接点开关。
本发明所提供的交直流电源供应器输出开关控制***,其于按压该按键开关使该等触发件与该等接点皆由开路状态转变成闭路状态时,该检出回路可输出一电源开启信号,而当再次按压该按键开关时,有任一触发件与该等接点由开路状态转变成闭路状态,该检出回路将立即输出一电源关闭信号,借此,通过该等接点的双重转态信号认证,可具有高安全性的输出开关控制,确保使用者操作的安全。
附图说明
图1为公知电源供应器输出开关控制***的示意图,以显示START回路接点开关的状态。
图2为公知电源供应器输出开关控制***的示意图,以显示STOP回路接点开关的状态。
图3为本发明的按键开关示意图,以显示a接点开关的状态。
图4为本发明的按键开关示意图,以显示b接点开关的状态。
图5为本发明的布线示意图,以显示a接点开关的状态。
图6为本发明的布线示意图,以显示b接点开关的状态。
图7为本发明的布线示意图,以显示单一接点开关接触致转态的状态。
图8为本发明的流程示意图。
附图标记说明
1 a接点开关
101 活动接点 102 固定接点
2 b接点开关
201 活动接点 202 固定接点
3 参考电压 4 参考电压
5 分流电阻 6 分流电阻
7 检出回路 8 高压开关
9 开关按键
10 按键开关
11 长形按键 12 触发件
13 弹性件
20 检出回路
21 接点 211 自由端
212 自由端
30 CPU
40 大容量电源开关。
具体实施方式
请参阅图3及图5所示,为本发明的按键开关示意图以及布线示意图,其揭露有一种交直流电源供应器输出开关控制***,该交直流电源供应器输出开关控制***包含有:
一按键开关10,其设有一长形按键11,该长形按键11底侧间隔设有二触发件12,且该长形按键11于该等触发件12处分别设有一弹性件13,使该长形按键11可于按压后利用该等弹性件13弹性回复,形成为一回复式按键。
一检出回路20,其输入端设有二接点21,且该等接点21分别形成独立回路,又该等接点21分别与该等触发件12对应设置,且该等接点21与该等触发件12的初始状态为开路状态,而该长形按键11可连动该等触发件12选择向下顶抵该等接点21形成闭路状态,于本发明,每一接点21对应每一触发件12具有二自由端211、212,该等自由端211、212分别对应该等触发件12的二端,且该等自由端211、212分别与该检出回路20相接,而该触发件12可选择与该等自由端211、212形成开路状态的a接点或闭路状态的b接点。
一CPU30,其与该检出回路20电性相接。
一大容量电源开关40,其与该检出回路20电性相接,且该大容量电源开关40可为一无接点开关。
请继续参阅图3至图6所示,并请配合参阅图8所示,该等触发件12与该等接点21的初始状态为开路状态的a接点,于操作使用时,使用者按压该长形按键11而使该等触发件12向下顶抵该等接点21的自由端211、212,借此使该触发件12与该等自由端211、212形成闭路状态的b接点,当该触发件12与该等接点21转态形成闭路状态的b接点时,该检出回路20可接收到经由该等接点21传输的电压信号,此时该检出回路20可输出一电源开启信号,始控制该大容量电源开关40选择开启高压电源。由于该长形按键11为回复式按键,因此当用户按压该长形按键11使该触发件12与该等接点21转态形成闭路状态的b接点后,随即将再回复成形成开路状态的a接点,并终止电压信号再经由该等接点21传输至该检出回路20。而当用户再次按压该长形按键11而使该触发件12与该等接点21转态形成闭路状态的b接点时,该检出回路20可再接收到经由该等接点21传输的电压信号,此时该检出回路20则将输出一电源关闭信号,控制该大容量电源开关40选择关闭高压电源。借此,通过该等接点21的双重转态信号认证,可具有高安全性的输出开关控制,俾确保使用者操作的安全。
请再参阅图7所示,并请配合参阅图8所示,当使用者按压该长形按键11而仅使单一触发件12与接点21转态形成闭路状态的b接点时,该检出回路20将仅接收到经由该b接点传输的电压信号,此时该检出回路20将不输出电源开启信号,而立即输出电源关闭信号控制该大容量电源开关40关闭高压电源。借此,只要任一触发件12与接点21无法正常动作,该交直流电源供应器输出开关控制***即不得再控制该大容量电源开关40选择开启高压电源,但仍可控制该大容量电源开关40关闭高压电源,因此,更能确保该交直流电源供应器输出开关控制***具有高安全性的输出开关控制,可确保使用者操作的安全。
再将本发明的特征及其可达成的预期功效陈述如下:
本发明的交直流电源供应器输出开关控制***,其利用该触发件12与该等接点21转态形成闭路状态的b接点时,通过该检出回路20控制该大容量电源开关40选择开启高压电源,而当仅有任一触发件12与接点21转态形成闭路状态的b接点时,该检出回路20将立即控制该大容量电源开关40关闭高压电源,借此,通过该等接点21的双重转态信号认证,可具有高安全性的输出开关控制,俾确保使用者操作的安全。
以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围。

Claims (5)

1.一种交直流电源供应器输出开关控制***,其特征在于,其包含有:
一按键开关,其设有一长形按键,该长形按键设有至少二个触发件,且该长形按键设有至少一个弹性件,使该长形按键形成为一回复式按键;
一检出回路,其输入端设有至少二个接点,该接点分别与该触发件对应设置,且该接点与该触发件的初始状态为开路状态;
借此,当按压该按键开关使该触发件与该接点皆由开路状态转变成闭路状态时,该检出回路输出一电源开启信号,而当再次按压该按键开关时,有任一触发件与该接点由开路状态转变成闭路状态,该检出回路将立即输出一电源关闭信号。
2.依据权利要求1所述的交直流电源供应器输出开关控制***,其特征在于,该接点对应该触发件具有二个自由端,该自由端分别与该检出回路相接,而该触发件选择与该自由端形成开路状态或闭路状态。
3.依据权利要求1所述的交直流电源供应器输出开关控制***,其特征在于,更包含有一CPU,其与该检出回路电性相接。
4.依据权利要求1所述的交直流电源供应器输出开关控制***,其特征在于,更包含有一大容量电源开关,其与该检出回路电性相接,而依该检出回路所输出的信号选择开启或关闭高压电源。
5.依据权利要求4所述的交直流电源供应器输出开关控制***,其特征在于,该大容量电源开关为一无接点开关。
CN201510071335.7A 2014-11-21 2015-02-11 交直流电源供应器输出开关控制*** Active CN105991057B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW103140390A TWI530981B (zh) 2014-11-21 2014-11-21 AC / DC power supply output switch control system
CN201510071335.7A CN105991057B (zh) 2014-11-21 2015-02-11 交直流电源供应器输出开关控制***
DE102015002824.3A DE102015002824B4 (de) 2014-11-21 2015-03-05 Kontrollsystem für den Ausgangsschalter eines Wechselstrom/Gleichstrom-Netzgerätes
US14/656,092 US9748055B2 (en) 2014-11-21 2015-03-12 Output-switch control system for AC-DC power supply

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
TW103140390A TWI530981B (zh) 2014-11-21 2014-11-21 AC / DC power supply output switch control system
CN201510071335.7A CN105991057B (zh) 2014-11-21 2015-02-11 交直流电源供应器输出开关控制***
DE102015002824.3A DE102015002824B4 (de) 2014-11-21 2015-03-05 Kontrollsystem für den Ausgangsschalter eines Wechselstrom/Gleichstrom-Netzgerätes
US14/656,092 US9748055B2 (en) 2014-11-21 2015-03-12 Output-switch control system for AC-DC power supply

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