CN114975022A - Interlock assembly of energy storage type electric operating mechanism - Google Patents
Interlock assembly of energy storage type electric operating mechanism Download PDFInfo
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- CN114975022A CN114975022A CN202210678767.4A CN202210678767A CN114975022A CN 114975022 A CN114975022 A CN 114975022A CN 202210678767 A CN202210678767 A CN 202210678767A CN 114975022 A CN114975022 A CN 114975022A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
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- 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
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- 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
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
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Abstract
本发明涉及一种储能式电动操作机构的联锁总成,包括机构架、联锁组件、壳体,联锁组件包括手动推块、微动开关组、连杆、与连杆联动配合的摇臂、滑动设置在机构架上且与手动推块相配合的挂锁片、与挂锁片联动配合的联动板、脱扣按钮杆,所述的手动推块可触发微动开关组,且可实现微动开关组的接通或断开,所述的摇臂随手动推块动作且抵触在电动操作机构的操作手柄上,且可实现摇臂与操作手柄的锁定,所述的联动板随挂锁片动作且可抵触在脱扣按钮杆上,且实现联动板与脱扣按钮杆的锁定。本发明具有结构简单、性能稳定可靠、操作便捷、安全性高的优点。
The invention relates to an interlocking assembly of an energy storage type electric operating mechanism, comprising a mechanism frame, an interlocking component and a casing. The interlocking component includes a manual push block, a micro-switch group, a connecting rod, and a A rocker arm, a padlock plate slidably arranged on the mechanism frame and matched with the manual push block, a linkage plate coordinated with the padlock plate, and a trip button lever, the manual push block can trigger the micro switch group, and can realize When the micro switch group is turned on or off, the rocker arm moves with the manual push block and abuts on the operating handle of the electric operating mechanism, and can realize the locking of the rocker arm and the operating handle, and the linkage plate follows the padlock. The plate acts and can resist the tripping button rod, and realizes the locking of the linkage plate and the tripping button rod. The invention has the advantages of simple structure, stable and reliable performance, convenient operation and high safety.
Description
技术领域technical field
本发明涉及断路器技术领域,具体涉及一种储能式电动操作机构的联锁总成。The invention relates to the technical field of circuit breakers, in particular to an interlock assembly of an energy storage type electric operating mechanism.
背景技术Background technique
断路器是一种用于电网中的配电电器,能够接通、承载及分断正常电路条件的电流,也能在规定的非正常条件下(如过载、短路、欠电压以及发生单相接地故障时)接通、承载一定时间和分断电流的开关电器。电动操作机构是塑壳型断路器专用配件,与断路器配合后,可远距离电动闭合、断开和再扣断路器以实现输配电网的集中和自动控制。为了保障维修人员的人身安全,避免误操作,现有的断路器储能式电动操作机构上均设置有联锁总成,联锁总成可避免他人随意对断路器进行分闸或合闸,然而,现有的联锁总成的结构设计不合理,联锁总成的联锁不可靠,甚至存在安全隐患,从而联锁总成存在结构复杂、性能不稳定、安全性较低、操作不便捷的缺陷。A circuit breaker is a power distribution appliance used in the power grid, which can connect, carry and break currents under normal circuit conditions, as well as under specified abnormal conditions (such as overload, short circuit, undervoltage, and single-phase grounding faults). When) switch on, carry a certain time and break current. The electric operating mechanism is a special accessory for the molded case circuit breaker. After working with the circuit breaker, the circuit breaker can be electrically closed, opened and re-buckled at a long distance to realize the centralized and automatic control of the transmission and distribution network. In order to protect the personal safety of maintenance personnel and avoid misoperation, the existing energy storage electric operating mechanism of the circuit breaker is equipped with an interlock assembly, which can prevent others from opening or closing the circuit breaker at will. However, the structure design of the existing interlocking assembly is unreasonable, the interlocking of the interlocking assembly is unreliable, and even there are potential safety hazards, so the interlocking assembly has complex structure, unstable performance, low safety, and poor operation. Convenience flaw.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于克服现有技术的缺陷,提供一种结构简单、性能稳定可靠、操作便捷、安全性高的储能式电动操作机构的联锁总成。The purpose of the present invention is to overcome the defects of the prior art and provide an interlock assembly of an energy storage type electric operating mechanism with simple structure, stable and reliable performance, convenient operation and high safety.
为实现上述目的,本发明采用一种储能式电动操作机构的联锁总成,包括机构架、设置在机构架上的联锁组件、罩盖在机构架上的壳体,所述的联锁组件包括滑动设置在机构架上的手动推块、用于控制电动操作机构的电机通电或断电的微动开关组、与手动推块联动配合的连杆、与连杆联动配合的摇臂、滑动设置在机构架上且与手动推块相配合的挂锁片、与挂锁片联动配合的联动板、脱扣按钮杆,所述的手动推块可触发微动开关组,且可实现微动开关组的接通或断开,所述的摇臂随手动推块动作且抵触在电动操作机构的操作手柄上,且可实现摇臂与操作手柄的锁定,所述的联动板随挂锁片动作且可抵触在脱扣按钮杆上,且实现联动板与脱扣按钮杆的锁定。In order to achieve the above purpose, the present invention adopts an interlock assembly of an energy storage type electric operating mechanism, which includes a mechanism frame, an interlock assembly arranged on the mechanism frame, and a casing covered on the mechanism frame. The lock assembly includes a manual push block slidably arranged on the mechanism frame, a micro switch group used to control the power-on or power-off of the motor of the electric operating mechanism, a connecting rod that cooperates with the manual push block, and a rocker arm that cooperates with the connecting rod. 2. The padlock piece that is slidably arranged on the mechanism frame and is matched with the manual push block, the linkage plate and the trip button rod that is linked with the padlock piece. The manual push block can trigger the micro-switch group and realize the micro-motion When the switch group is turned on or off, the rocker arm moves with the manual push block and interferes with the operating handle of the electric operating mechanism, and can realize the locking of the rocker arm and the operating handle, and the linkage plate moves with the padlock. And can resist the tripping button rod, and realize the locking of the linkage plate and the tripping button rod.
上述结构的有益效果是:该联锁总成采用摇臂式结构设计,结构设计简单,联锁可靠,该联锁总成可将储能式电动操作机构的电动、手动合闸功能锁定,将断路器锁定在脱扣状态,可避免误操作,保障维修人员的人身安全。在操作时,将手动推块拨动至电动位置时,手动推块通过连杆带动摇臂转动,摇臂抵触在操作手柄上,摇臂可将操作手柄锁定,从而用户无法手动操作;将手动推块拨动至手动位置(电动功能关闭)时,将挂锁片拉起且挂上挂锁,挂锁片可驱动联动板动作,联动板抵触在脱扣按钮杆上,脱扣按钮杆可将断路器保持在脱扣状态,从而该电动操作机构无法、手动、电动合闸,从而可实现该储能式电动操作机构的锁定。该锁定总成可将电动功能、手动功能锁定,可有效避免误操作,安全性能更高。从而该储能式电动操作机构的联锁总成具有结构简单、性能稳定可靠、操作便捷、安全性高的优点。The beneficial effects of the above structure are: the interlock assembly adopts the rocker arm structure design, the structure design is simple, the interlock is reliable, the interlock assembly can lock the electric and manual closing functions of the energy storage type electric operating mechanism, and The circuit breaker is locked in the tripping state, which can avoid misoperation and ensure the personal safety of maintenance personnel. During operation, when the manual push block is moved to the electric position, the manual push block drives the rocker arm to rotate through the connecting rod. When the push block is moved to the manual position (the electric function is turned off), pull up the padlock and hang the padlock, the padlock can drive the action of the linkage plate, and the linkage plate touches the trip button rod, and the trip button rod can turn the circuit breaker. It is kept in the tripping state, so that the electric operating mechanism cannot be closed manually or electrically, so that the locking of the energy storage type electric operating mechanism can be realized. The locking assembly can lock the electric function and manual function, which can effectively avoid misoperation and has higher safety performance. Therefore, the interlock assembly of the energy storage type electric operating mechanism has the advantages of simple structure, stable and reliable performance, convenient operation and high safety.
特别地,所述的挂锁片上设置有与手动推块相配合的L型挂锁孔,所述的L型挂锁孔包括水平段、与水平段相连通的竖直段,所述的手动推块上具有穿插在L型挂锁孔内的联锁片,所述的手动推块滑动至电动位置时,所述的联锁片随手动推块动作且可在水平段内往复移动,所述的手动推块滑动至手动位置时,所述的联锁片可在竖直段内往复移动。当手动推块位于电动位置时,摇臂随手动推块动作可将操作手柄锁定,用户不能手动合闸,且挂锁片不能拉出,实现挂锁片与手动推块的联锁;当手动推块位于手动位置时,电动功能关闭,用户可将挂锁片拉出且挂上挂锁,挂锁片可通过联动板将脱扣按钮杆锁定在脱扣状态,从而该电动操作机构无法手动、电动合闸。该结构设计的联锁总成结构设计简单,联锁可靠,从而有利于提高该储能式电动操作机构的联锁总成的工作可靠性。In particular, the padlock piece is provided with an L-shaped padlock hole matched with the manual push block, and the L-shaped padlock hole includes a horizontal section and a vertical section that communicates with the horizontal section. There is an interlocking piece inserted in the L-shaped padlock hole. When the manual push block slides to the electric position, the interlocking piece moves with the manual push block and can move back and forth in the horizontal section. When the block is slid to the manual position, the interlocking piece can move back and forth in the vertical section. When the manual push block is in the electric position, the rocker arm can lock the operating handle with the action of the manual push block, the user cannot close the switch manually, and the padlock piece cannot be pulled out to realize the interlock between the padlock piece and the manual push block; when the manual push block is used When it is in the manual position, the electric function is closed, the user can pull out the padlock and hang the padlock, and the padlock can lock the trip button lever in the trip state through the linkage plate, so that the electric operating mechanism cannot be manually or electrically closed. The interlocking assembly of the structural design is simple in structure and reliable in interlocking, thereby helping to improve the working reliability of the interlocking assembly of the energy storage type electric operating mechanism.
特别地,所述的联锁片上具有卡接块,连杆的一端具有卡接孔,所述的卡接块卡合在卡接孔内,且构成连杆与联锁片的卡接配合,连杆的另一端连接在摇臂的一端上,且摇臂的一端具有与操作手柄相配合的弧面凸起限位部,所述的弧面凸起限位部随摇臂动作且可扣合在操作手柄一端的弧形凹槽内,且构成弧面凸起限位部与操作手柄的限位配合。摇臂的弧面凸起限位部扣合在操作手柄的弧形凹槽内,可保证摇臂能够将操作手柄可靠锁定,摇臂与操作手柄的联锁更可靠,有利于提高该联锁总成的工作可靠性。In particular, the interlocking piece has a clamping block, and one end of the connecting rod has a clamping hole, the clamping block is engaged in the clamping hole, and constitutes the clamping cooperation between the connecting rod and the interlocking piece, The other end of the connecting rod is connected to one end of the rocker arm, and one end of the rocker arm is provided with an arc-surface convex limit part matched with the operating handle, and the arc-surface convex limit part moves with the rocker arm and can be buckled It is closed in the arc-shaped groove at one end of the operating handle, and constitutes an arc-surface convex limit part that cooperates with the limit of the operating handle. The arc-shaped convex limit part of the rocker arm is buckled in the arc-shaped groove of the operating handle, which can ensure that the rocker arm can reliably lock the operating handle, and the interlocking between the rocker arm and the operating handle is more reliable, which is beneficial to improve the interlocking. The working reliability of the assembly.
特别地,所述的手动推块上分别设置有与脱扣按钮杆、合闸按钮杆相配合的联锁块,所述的手动推块滑动至电动位置时,所述的联锁块抵触在脱扣按钮杆、合闸按钮杆上,且可实现联锁块与脱扣按钮杆、合闸按钮杆的锁定,所述的脱扣按钮杆、合闸按钮杆分别设置有与联锁块相配合的让位槽,所述的手动推块滑动至手动位置时,联锁块滑动至让位槽内,且可实现联锁块与脱扣按钮杆、合闸按钮杆的解锁。当手动推块拨动至电动位置时,手动推块的联锁块可将脱扣按钮杆、合闸按钮杆锁定,从而用户无法手动按压脱扣按钮杆、合闸按钮杆,实现手动操作的锁定,当手动推块拨动至手动位置时,电动功能关闭,脱扣按钮杆、合闸按钮杆失去联锁块的限制,用户可以手动操作,从而有利于提高该联锁总成的工作可靠性。In particular, the manual push block is respectively provided with an interlocking block matched with the trip button lever and the closing button lever. When the manual push block slides to the electric position, the interlocking block interferes with the The tripping button lever and the closing button lever can realize the locking of the interlocking block with the tripping button lever and the closing button lever. When the manual push block slides to the manual position, the interlocking block slides into the giving way slot, and the unlocking of the interlocking block, the tripping button rod and the closing button rod can be realized. When the manual push block is moved to the electric position, the interlock block of the manual push block can lock the trip button lever and the closing button lever, so that the user cannot manually press the trip button lever and the closing button lever to realize manual operation. Locked, when the manual push block is moved to the manual position, the electric function is closed, the trip button lever and the closing button lever lose the restriction of the interlock block, and the user can operate it manually, which is beneficial to improve the reliability of the interlock assembly. sex.
特别地,所述的挂锁片一侧设置有导向孔,所述的机构架上设置有与导向孔相配合的导向柱,所述的导向柱穿插在导向孔内,且构成挂锁片与导向柱的滑动连接配合,挂锁片的另一侧设置有导向块,所述的机构架上设置有与导向块相配合的导向槽,所述的导向块随挂锁片动作且可在导向槽内往复动作,且挂锁片与机构架之间设置有拉簧,所述的挂锁片的一端具有穿过壳体的锁定孔的拉手部。挂锁片与机构架采用卡接配合方式装配,便于挂锁片与机构架的装配,装配效率更高,且可保证挂锁片能够在机构架上可靠动作,有利于提高该联锁总成的工作可靠性。In particular, one side of the padlock sheet is provided with a guide hole, the mechanism frame is provided with a guide column matched with the guide hole, the guide column is inserted in the guide hole, and constitutes the padlock sheet and the guide column. The other side of the padlock piece is provided with a guide block, the mechanism frame is provided with a guide groove matched with the guide block, and the guide block moves with the padlock piece and can reciprocate in the guide groove , and a tension spring is arranged between the padlock sheet and the mechanism frame, and one end of the padlock sheet has a handle part passing through the locking hole of the housing. The padlock plate and the mechanism frame are assembled by snap fit, which is convenient for the assembly of the padlock plate and the mechanism frame, the assembly efficiency is higher, and the padlock plate can be reliably moved on the mechanism frame, which is beneficial to improve the reliability of the interlock assembly. sex.
特别地,所述的摇臂的另一端设置有定位孔,该定位孔转动设置在机构架的定位轴上,且摇臂上设置有导向滑行孔,机构架上设置有穿插在导向滑行孔内的导向杆,所述的摇臂转动时,导向杆可在导向滑行孔内往复动作。摇臂转动设置在机构架的定位轴上,从而便于摇臂与机构架的装配,装配更便捷,且可保证摇臂能够可靠动作,有利于提高该联锁总成的工作可靠性。In particular, the other end of the rocker arm is provided with a positioning hole, the positioning hole is rotatably arranged on the positioning shaft of the mechanism frame, and the rocker arm is provided with a guide sliding hole, and the mechanism frame is provided with a guide sliding hole inserted through the guide sliding hole. When the rocker arm rotates, the guide rod can reciprocate in the guide sliding hole. The rocker arm is rotatably arranged on the positioning shaft of the mechanism frame, so as to facilitate the assembly of the rocker arm and the mechanism frame, the assembly is more convenient, and the rocker arm can be reliably operated, which is beneficial to improve the working reliability of the interlock assembly.
特别地,所述的联动板上设置有定位卡孔,定位卡孔转动设置在机构架的定位块上,所述的联动板的一端具有与脱扣按钮杆相配合的弧面抵触部,所述的弧面抵触部随联动板动作且可抵触在脱扣按钮杆的限位块上,且构成联动板与脱扣按钮杆的限位配,所述的联动板的另一端具有挂锁片相配合弧面联动部,所述的挂锁片上设置有与弧面联动部相配合的弧面凸块,所述的弧面凸块随挂锁片动作且可抵触在弧面联动部上,且构成挂锁片与联动板的联动配合。联动板转动设置在机构架上,从而便于联动板与机构架的装配,且弧面抵触部抵触在脱扣按钮杆上,可保证联动板与脱扣按钮杆的可靠锁定,挂锁片上的弧面凸块抵触在弧面联动部,挂锁片与联动板之间不会发生卡滞、卡死,挂锁片与联动板的传动更可靠。In particular, the linkage plate is provided with a positioning card hole, and the positioning card hole is rotatably arranged on the positioning block of the mechanism frame. The arc surface contact part moves with the linkage plate and can abut on the limit block of the trip button rod, and constitutes the limit match between the linkage plate and the trip button rod, and the other end of the linkage plate has a padlock plate. In cooperation with the camber linkage portion, the padlock piece is provided with an camber bump that matches the camber link portion, and the camber bump moves with the padlock piece and can abut on the camber link portion, and constitutes a padlock The linkage between the film and the linkage plate. The linkage plate is rotatably arranged on the mechanism frame, so as to facilitate the assembly of the linkage plate and the mechanism frame, and the arc surface abutting part abuts on the trip button rod, which can ensure the reliable locking of the linkage plate and the trip button rod, and the arc surface on the padlock plate The convex block is in contact with the arc-surface linkage part, the padlock piece and the linkage plate will not be stuck or stuck, and the transmission between the padlock plate and the linkage plate is more reliable.
特别地,所述的微动开关组包括设置在机构架上的支架、设置在支架内的微动开关,所述的手动推块上联动设置有拨杆,所述的拨杆随手动推块动作且可触发微动开关,实现微动开关的接通或断开。手动推块通过拨杆触发微动开关,从而可保证手动推块与微动开关的传动更可靠,有利于提高联锁总成的工作可靠性。In particular, the micro switch group includes a bracket arranged on the mechanism frame and a micro switch arranged in the bracket, the manual push block is linked with a toggle lever, and the toggle lever follows the manual push block. Action and can trigger the micro switch to realize the on or off of the micro switch. The manual push block triggers the micro switch through the lever, so that the transmission between the manual push block and the micro switch is more reliable, which is beneficial to improve the working reliability of the interlock assembly.
特别地,所述的支架上设置有导向凸条,所述的手动推块上具有滑动设置在导向凸条上的导轨槽,且手动推块上具有滑动设置在壳体的切换孔内的拨动块,所述的手动推块的另一端上设置有滑块,所述的机构架上设置有与滑块相配合的滑行孔,所述的滑块随手动推块动作且可在滑行孔内往复动作,且构成滑块与机构架的滑动连接配合。手动推动块与支架采用滑动连接配合方式连接,便于手动推块与支架的装配,且可保证手动推块能够在支架上可靠动作,有利于提高该联锁总成的工作可靠性。In particular, the bracket is provided with a guide protruding strip, the manual push block has a guide rail groove slidably arranged on the guide protruding strip, and the manual push block has a dial slidably arranged in the switching hole of the housing A moving block, the other end of the manual push block is provided with a sliding block, the mechanism frame is provided with a sliding hole matched with the sliding block, and the sliding block moves with the manual pushing block and can slide in the sliding hole The inner reciprocating action is formed, and the sliding connection between the sliding block and the mechanism frame is formed. The manual push block and the bracket are connected by sliding connection and cooperation, which is convenient for the assembly of the manual push block and the bracket, and can ensure that the manual push block can move reliably on the bracket, which is beneficial to improve the working reliability of the interlock assembly.
特别地,所述的手动推块上设置有弹性切换块,所述的支架上分别设置有与弹性切换块相配合的第一定位孔、第二定位孔,所述的弹性切换块随手动推块动作,且弹性切换块可在第一定位孔与第二定位孔之间往复切换。当手动推块的弹性切换块卡合在第一定位孔内时,微动开关断开,电动功能关闭,从而该储能式电动操作机构可手动操作;当手动推块的弹性切换块卡合在第二定位孔内时,微动开挂接通,电动功能打开,手动推块通过连杆驱动摇臂,摇臂抵触在操作手柄上,操作手柄不能转动,从而该储能式操作机构不能手动操作。In particular, the manual push block is provided with an elastic switching block, and the bracket is respectively provided with a first positioning hole and a second positioning hole matched with the elastic switching block, and the elastic switching block moves with the manual push. The block moves, and the elastic switching block can switch back and forth between the first positioning hole and the second positioning hole. When the elastic switching block of the manual push block is engaged in the first positioning hole, the micro switch is disconnected and the electric function is closed, so that the energy storage type electric operating mechanism can be manually operated; when the elastic switching block of the manual push block is engaged When it is in the second positioning hole, the inching switch is turned on, the electric function is turned on, the manual push block drives the rocker arm through the connecting rod, the rocker arm touches the operating handle, and the operating handle cannot be rotated, so the energy storage operating mechanism cannot Manual operation.
附图说明Description of drawings
图1为本发明实施例储能式电动操作机构的立体图。FIG. 1 is a perspective view of an energy storage type electric operating mechanism according to an embodiment of the present invention.
图2为本发明实施例储能式电动操作机构的分解图。FIG. 2 is an exploded view of an energy storage type electric operating mechanism according to an embodiment of the present invention.
图3为本发明实施例储能式电动操作机构的内部结构图。3 is an internal structural diagram of an energy storage type electric operating mechanism according to an embodiment of the present invention.
图4为本发明实施例手动推块与挂锁片的装配图。FIG. 4 is an assembly diagram of a manual push block and a padlock piece according to an embodiment of the present invention.
图5为本发明实施例操作手柄的立体图。5 is a perspective view of an operating handle according to an embodiment of the present invention.
图6为本发明实施例联动板的立体图。6 is a perspective view of a linkage plate according to an embodiment of the present invention.
图7为本发明实施例手动推块的立体图。7 is a perspective view of a manual push block according to an embodiment of the present invention.
图8为本发明实施例摇臂的立体图。8 is a perspective view of a rocker arm according to an embodiment of the present invention.
图9为本发明实施例微动开关组件的立体图。FIG. 9 is a perspective view of a micro switch assembly according to an embodiment of the present invention.
具体实施方式Detailed ways
如图1~9所示,本发明实施例是一种储能式电动操作机构的联锁总成,包括机构架10、设置在机构架10上的联锁组件20、罩盖在机构架10上的壳体11,所述的联锁组件20包括滑动设置在机构架10上的手动推块21、用于控制电动操作机构的电机通电或断电的微动开关组22、与手动推块21联动配合的连杆23、与连杆23联动配合的摇臂24、滑动设置在机构架10上且与手动推块21相配合的挂锁片25、与挂锁片25联动配合的联动板26、脱扣按钮杆27,所述的手动推块21可触发微动开关组22,且可实现微动开关组22的接通或断开,所述的摇臂24随手动推块21动作且抵触在电动操作机构的操作手柄12上,且可实现摇臂24与操作手柄12的锁定,所述的联动板26随挂锁片25动作且可抵触在脱扣按钮杆27上,且实现联动板26与脱扣按钮杆27的锁定。所述的挂锁片25上设置有与手动推块21相配合的L型挂锁孔251,所述的L型挂锁孔251包括水平段252、与水平段252相连通的竖直段253,所述的手动推块21上具有穿插在L型挂锁孔251内的联锁片211,所述的手动推块21滑动至电动位置时,所述的联锁片211随手动推块21动作且可在水平段252内往复移动,所述的手动推块21滑动至手动位置时,所述的联锁片211可在竖直段253内往复移动。当手动推块位于电动位置时,摇臂随手动推块动作可将操作手柄锁定,用户不能手动合闸,且挂锁片不能拉出,实现挂锁片与手动推块的联锁;当手动推块位于手动位置时,电动功能关闭,用户可将挂锁片拉出且挂上挂锁,挂锁片可通过联动板将脱扣按钮杆锁定在脱扣状态,从而该电动操作机构无法手动、电动合闸。该结构设计的联锁总成结构设计简单,联锁可靠,从而有利于提高该储能式电动操作机构的联锁总成的工作可靠性。As shown in FIGS. 1 to 9 , the embodiment of the present invention is an interlock assembly of an energy storage type electric operating mechanism, including a
如图3~5所示,所述的联锁片211上具有卡接块212,连杆23的一端具有卡接孔231,所述的卡接块212卡合在卡接孔231内,且构成连杆23与联锁片211的卡接配合,连杆23的另一端连接在摇臂24的一端上,且摇臂24的一端具有与操作手柄12相配合的弧面凸起限位部241,所述的弧面凸起限位部241随摇臂24动作且可扣合在操作手柄12一端的弧形凹槽121内,且构成弧面凸起限位部241与操作手柄12的限位配合。摇臂的弧面凸起限位部扣合在操作手柄的弧形凹槽内,可保证摇臂能够将操作手柄可靠锁定,摇臂与操作手柄的联锁更可靠,有利于提高该联锁总成的工作可靠性。所述的手动推块21上分别设置有与脱扣按钮杆27、合闸按钮杆28相配合的联锁块213,所述的手动推块21滑动至电动位置时,所述的联锁块213抵触在脱扣按钮杆27、合闸按钮杆28上,且可实现联锁块213与脱扣按钮杆27、合闸按钮杆28的锁定,所述的脱扣按钮杆27、合闸按钮杆28分别设置有与联锁块213相配合的让位槽270,所述的手动推块21滑动至手动位置时,联锁块213滑动至让位槽270内,且可实现联锁块213与脱扣按钮杆27、合闸按钮杆28的解锁。当手动推块拨动至电动位置时,手动推块的联锁块可将脱扣按钮杆、合闸按钮杆锁定,从而用户无法手动按压脱扣按钮杆、合闸按钮杆,实现手动操作的锁定,当手动推块拨动至手动位置时,电动功能关闭,脱扣按钮杆、合闸按钮杆失去联锁块的限制,用户可以手动操作,从而有利于提高该联锁总成的工作可靠性。所述的挂锁片25一侧设置有导向孔254,所述的机构架10上设置有与导向孔254相配合的导向柱101,所述的导向柱101穿插在导向孔254内,且构成挂锁片25与导向柱101的滑动连接配合,挂锁片25的另一侧设置有导向块255,所述的机构架10上设置有与导向块255相配合的导向槽102,所述的导向块255随挂锁片25动作且可在导向槽102内往复动作,且挂锁片25与机构架10之间设置有拉簧29,所述的挂锁片25的一端具有穿过壳体11的锁定孔111的拉手部250。挂锁片与机构架采用卡接配合方式装配,便于挂锁片与机构架的装配,装配效率更高,且可保证挂锁片能够在机构架上可靠动作,有利于提高该联锁总成的工作可靠性。所述的摇臂24的另一端设置有定位孔242,该定位孔242转动设置在机构架10的定位轴103上,且摇臂24上设置有导向滑行孔243,机构架10上设置有穿插在导向滑行孔243内的导向杆104,所述的摇臂24转动时,导向杆104可在导向滑行243孔内往复动作。摇臂转动设置在机构架的定位轴上,从而便于摇臂与机构架的装配,装配更便捷,且可保证摇臂能够可靠动作,有利于提高该联锁总成的工作可靠性。As shown in FIGS. 3 to 5 , the interlocking
如图2、3、6、7所示,所述的联动板26上设置有定位卡孔261,定位卡孔261转动设置在机构架10的定位块105上,所述的联动板26的一端具有与脱扣按钮杆27相配合的弧面抵触部262,所述的弧面抵触部262随联动板26动作且可抵触在脱扣按钮杆27的限位块271上,且构成联动板26与脱扣按钮杆27的限位配,所述的联动板26的另一端具有挂锁片25相配合弧面联动部263,所述的挂锁片25上设置有与弧面联动部263相配合的弧面凸块256,所述的弧面凸块256随挂锁片25动作且可抵触在弧面联动部263上,且构成挂锁片25与联动板26的联动配合。联动板转动设置在机构架上,从而便于联动板与机构架的装配,且弧面抵触部抵触在脱扣按钮杆上,可保证联动板与脱扣按钮杆的可靠锁定,挂锁片上的弧面凸块抵触在弧面联动部,挂锁片与联动板之间不会发生卡滞、卡死,挂锁片与联动板的传动更可靠。所述的微动开关组22包括设置在机构架10上的支架221、设置在支架221内的微动开关222,所述的手动推块21上联动设置有拨杆30,所述的拨杆30随手动推块21动作且可触发微动开关222,实现微动开关222的接通或断开。手动推块通过拨杆触发微动开关,从而可保证手动推块与微动开关的传动更可靠,有利于提高联锁总成的工作可靠性。所述的支架221上设置有导向凸条223,所述的手动推块21上具有滑动设置在导向凸条223上的导轨槽214,且手动推块21上具有滑动设置在壳体11的切换孔112内的拨动块215,所述的手动推块21的另一端上设置有滑块216,所述的机构架10上设置有与滑块216相配合的滑行孔106,所述的滑块216随手动推块211动作且可在滑行孔106内往复动作,且构成滑块215与机构架10的滑动连接配合。手动推动块与支架采用滑动连接配合方式连接,便于手动推块与支架的装配,且可保证手动推块能够在支架上可靠动作,有利于提高该联锁总成的工作可靠性。所述的手动推块21上设置有弹性切换块217,所述的支架221上分别设置有与弹性切换块217相配合的第一定位孔224、第二定位孔225,所述的弹性切换块217随手动推块21动作,且弹性切换块217可在第一定位孔224与第二定位孔225之间往复切换。当手动推块的弹性切换块卡合在第一定位孔内时,微动开关断开,电动功能关闭,从而该储能式电动操作机构可手动操作;当手动推块的弹性切换块卡合在第二定位孔内时,微动开挂接通,电动功能打开,手动推块通过连杆驱动摇臂,摇臂抵触在操作手柄上,操作手柄不能转动,从而该储能式操作机构不能手动操作。As shown in Figures 2, 3, 6, and 7, the
该联锁总成采用摇臂式结构设计,结构设计简单,联锁可靠,该联锁总成可将储能式电动操作机构的电动、手动合闸功能锁定,将断路器锁定在脱扣状态,可避免误操作,保障维修人员的人身安全。在操作时,将手动推块拨动至电动位置时,手动推块通过连杆带动摇臂转动,摇臂抵触在操作手柄上,摇臂可将操作手柄锁定,从而用户无法手动操作;将手动推块拨动至手动位置(电动功能关闭)时,将挂锁片拉起且挂上挂锁,挂锁片可驱动联动板动作,联动板抵触在脱扣按钮杆上,脱扣按钮杆可将断路器保持在脱扣状态,从而该电动操作机构无法、手动、电动合闸,从而可实现该储能式电动操作机构的锁定。该锁定总成可将电动功能、手动功能锁定,可有效避免误操作,安全性能更高。从而该储能式电动操作机构的联锁总成具有结构简单、性能稳定可靠、操作便捷、安全性高的优点。The interlock assembly adopts the rocker structure design, the structure design is simple, and the interlock is reliable. The interlock assembly can lock the electric and manual closing functions of the energy storage electric operating mechanism, and lock the circuit breaker in the tripping state. , which can avoid misoperation and ensure the personal safety of maintenance personnel. During operation, when the manual push block is moved to the electric position, the manual push block drives the rocker arm to rotate through the connecting rod. When the push block is moved to the manual position (the electric function is turned off), pull up the padlock and hang the padlock, the padlock can drive the action of the linkage plate, and the linkage plate touches the trip button rod, and the trip button rod can turn the circuit breaker. It is kept in the tripping state, so that the electric operating mechanism cannot be closed manually or electrically, so that the locking of the energy storage type electric operating mechanism can be realized. The locking assembly can lock the electric function and manual function, which can effectively avoid misoperation and has higher safety performance. Therefore, the interlock assembly of the energy storage type electric operating mechanism has the advantages of simple structure, stable and reliable performance, convenient operation and high safety.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN119170461A (en) * | 2024-11-18 | 2024-12-20 | 七星电气股份有限公司 | Isolating switch and automatic tripping mechanism |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1901116A (en) * | 2006-07-20 | 2007-01-24 | 常熟开关制造有限公司(原常熟开关厂) | Locking device for breaker electric operation mechanism |
CN210628221U (en) * | 2019-11-30 | 2020-05-26 | 浙江阿尔斯通电气有限公司 | Electric energy storage operating mechanism of circuit breaker |
CN215118700U (en) * | 2021-07-26 | 2021-12-10 | 苏州未来电器股份有限公司 | Padlock assembly of energy storage type operating mechanism |
CN217562498U (en) * | 2022-06-16 | 2022-10-11 | 浙江阿尔斯通电气有限公司 | Energy storage type electric operating mechanism interlocking assembly |
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1901116A (en) * | 2006-07-20 | 2007-01-24 | 常熟开关制造有限公司(原常熟开关厂) | Locking device for breaker electric operation mechanism |
CN210628221U (en) * | 2019-11-30 | 2020-05-26 | 浙江阿尔斯通电气有限公司 | Electric energy storage operating mechanism of circuit breaker |
CN215118700U (en) * | 2021-07-26 | 2021-12-10 | 苏州未来电器股份有限公司 | Padlock assembly of energy storage type operating mechanism |
CN217562498U (en) * | 2022-06-16 | 2022-10-11 | 浙江阿尔斯通电气有限公司 | Energy storage type electric operating mechanism interlocking assembly |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN119170461A (en) * | 2024-11-18 | 2024-12-20 | 七星电气股份有限公司 | Isolating switch and automatic tripping mechanism |
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