WO2018035969A1 - Electromagnetic automatic-reset limit switch - Google Patents
Electromagnetic automatic-reset limit switch Download PDFInfo
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- WO2018035969A1 WO2018035969A1 PCT/CN2016/104351 CN2016104351W WO2018035969A1 WO 2018035969 A1 WO2018035969 A1 WO 2018035969A1 CN 2016104351 W CN2016104351 W CN 2016104351W WO 2018035969 A1 WO2018035969 A1 WO 2018035969A1
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- electromagnetic
- contact terminal
- disposed
- automatic reset
- electromagnetic coil
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
Definitions
- the invention relates to the technical field of elevator safety components, in particular to an electromagnetic automatic reset stroke switch.
- the stroke switch also known as the limit switch, is widely used, which uses the collision of mechanical moving parts to make the contact action to achieve the switching on or off the control circuit, thereby achieving a certain control purpose.
- switches are used to limit the position or stroke of mechanical movement, so that the moving machine can realize automatic reset, shifting movement or automatic reciprocating motion according to a certain position, and is particularly suitable for use in an elevator room of a machine room.
- the difference in mechanical equipment may cause the installation position of the reset switch to also change. Therefore, the prior art usually needs to install a plurality of travel switches to meet the needs of different customers and different occasions, which not only has a complicated structure, but also greatly increases the cost.
- the technical problem to be solved by the present invention is the problem that the existing travel switch has a narrow application range.
- the technical solution adopted by the present invention is to provide an electromagnetic automatic reset stroke switch, comprising a base and an upper cover fastened thereon, the base and the upper cover form a hollow cavity a switch box is built in the cavity, the switch box is provided with a transmission rod, one end of the transmission rod is connected to the push rod slot, and the other end of the transmission rod is connected to the base.
- the switch box is respectively provided with a slider and a slider fixing block, a slider slidingly disposed in the slider fixing block, the button is coupled with a switch of the electromagnetic coil, and an electromagnet core disposed in the electromagnetic coil is connected between the button and the transmission rod a front contact terminal and a rear contact terminal are respectively disposed in the switch box, and the slider is respectively provided with movable contacts that can be in contact with the front contact terminal and the rear contact terminal, and one of the push rods Correct the pair of sliders.
- a coil holder is further disposed in the cavity, the electromagnetic coil is wound on the coil holder, the electromagnetic coil is internally provided with a copper sleeve, and the other end of the copper sleeve is positioned The ring groove is snapped into the electromagnetic coil.
- the button is provided with a protective cover, and one end of the protective cover is caught in the base.
- the central portion of the switch box is provided with a stopper rod, and the stopper rod is perpendicular to the push rod, and the slider is provided with a through hole adapted to the stop rod.
- a wire is connected to the electromagnetic coil, and the other end of the wire is soldered to a coil power supply terminal in the base, and a wiring screw is mounted on the coil power supply terminal.
- the front contact terminal and the rear contact terminal are respectively provided with a static contact and a wiring screw.
- the switch box is respectively provided with a front end compression spring and a rear end compression spring, the front end compression spring and the rear end compression spring are coaxially disposed, and the front end compression spring is disposed respectively with the front Between the two movable contacts that contact the contact terminal and the rear contact terminal, the rear end compression spring is disposed between one of the movable contacts and an inner wall of the switch case.
- the upper cover is provided with a groove for installing a sealing ring, and the sealing ring and the protective cover are both made of rubber material.
- the external force touches the button, and the electromagnet core is displaced to the internal push rod to make the built-in switch contact open.
- the electromagnetic coil is supplied, and the electromagnetic The iron core bounces back under the force of the magnetic field to close the contact to realize the automatic reset function, instead of manual mechanical reset, the operation is more convenient, safe and flexible. More useful.
- Figure 1 is a schematic view of the outline of the present invention
- Figure 2 is a cross-sectional view of the invention in a vertical direction
- Figure 3 is a cross-sectional view of the present invention in the horizontal direction.
- a switch box 8 is built in the cavity, and the transmission rod 26 is disposed and protrudes in the switch box 8 and is inverted in the push rod 11. The other end of the transmission rod 26 is buckled into the button 28 disposed on the base 1.
- the switch box 8 is respectively provided with a slider and a slider fixing block 13 .
- the slider is slidably disposed in the slider fixing block 13 , and the button 28 is interlocked with the switch of the electromagnetic coil 23 to pass through the electromagnet iron in the electromagnetic coil 23 .
- the core 27 is connected between the button 28 and the transmission rod 26, and the front contact terminal 16 and the rear contact terminal 17 are respectively inserted into the open slots of the switch box 8, and the slider is respectively provided with the front contact terminal 16 and
- the movable contact 18, the front contact terminal 16 and the rear contact terminal 17 which are in contact with the rear contact terminal 17 are respectively provided with a static contact 15 and a terminal screw, and one end of the push rod 11 faces the slider.
- a coil holder 22 is further disposed in the cavity, the electromagnetic coil 23 is wound around the coil holder 22, the electromagnetic coil 23 is provided with a copper sleeve, and the other end of the copper sleeve is inserted into the electromagnetic coil by the positioning ring groove 24.
- the card is fixed to be fixed, and the button 28 is provided with a protective cover 4, and one end of the protective cover 4 is caught in the base 1 by a snap ring.
- the base 1, the switch box 8, the stopper rod 9, the slider fixing block 13, the push rod 11, the button 28 and the upper cover 2 are preferably made of plastic material.
- the middle of the switch box 8 is provided with a stop lever 9, a stop lever 9 and a push rod 11 vertical
- the slider is provided with a through hole adapted to the stop rod 9. The stop lever 9 brakes the slider when it is emergency.
- the lead wire of the electromagnetic coil 23 is built in the bottom of the base 1, and is connected to the coil power supply terminal 7 through the bottom gap of the switch box 8, and a crimping plate 6 for pressing the wire is further disposed in the cavity, and the coil power supply terminal 7 is provided.
- a wiring screw is mounted on it.
- the switch box 8 is respectively provided with a front end compression spring 21 and a rear end compression spring 20, and the front end compression spring 21 and the rear end compression spring 20 are coaxially disposed, and the front end compression spring 21 is disposed respectively with the front contact terminal 16 and Between the two movable contacts 18 that the rear contact terminal 17 contacts, the rear end compression spring 20 is disposed between one of the movable contacts 18 and the inner wall of the switch case 8.
- the switch box 8 is provided with a coupling plate 19 that can change the opening and closing of the static contact 15 , and the coupling plate 19 is slidably disposed between the rear end compression spring 20 and the movable contact 18 . Changing the position of the link plate 19 in the switch box 8 can change the on and off of the corresponding contacts.
- the upper cover 2 is provided with a groove for mounting a sealing ring, and the sealing ring and the protective cover 4 are made of rubber.
- the external force touches the button, and the electromagnet core is displaced to the internal push rod to disconnect the built-in switch contact.
- the external power supply electromagnetic coil is The electromagnet core bounces under the force of the magnetic field to cause the contact to close, so as to realize the automatic reset function, instead of manual mechanical reset, the operation is more convenient, safe, flexible and more applicable.
- the present invention is not limited to the above-described preferred embodiments, and any person should be aware of the structural changes made in the light of the present invention. Any technical solutions having the same or similar to the present invention fall within the scope of the present invention. .
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- Push-Button Switches (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
An electromagnetic automatic-reset limit switch comprises a base (1) and an upper lid (2) engaged thereon. The base (1) and the upper lid (2) form a hollow cavity, in which a switch box (8) is provided. The switch box (8) is provided with a transmission rod (26) passing therethrough. The transmission rod (26) has one end thereof connected within a pushing rod (11), and the other end thereof connected to a button (28) provided so as to pass through the base (1). A sliding block and a sliding block positioning block (13) are individually provided in the switch box (8). An electromagnetic core (27) provided so as to pass through an electromagnetic coil (23) is connected between the button (28) and the transmission rod (26). A front contact terminal (16) and a back contact terminal (17) are individually provided in the switch box (8). The sliding block is provided with moving contacts (18) capable of respectively coming into contact with the front contact terminal (16) and the back contact terminal (17). One end of the pushing rod (11) faces the sliding block. In the solution, an external force triggers the button (28), and the electromagnetic coil (27) is driven to move the pushing rod (11) on the inside to cause the internal contacts (18, 15) to be disconnected. Upon resetting, the electromagnetic coil (23) is powered, and the electromagnetic coil (27) is rebounds under the effect of a magnetic field to cause the contacts (18, 15) to be connected, thereby realizing an automatic reset function.
Description
本发明涉及电梯安全部件技术领域,具体涉及一种电磁式自动复位行程开关。The invention relates to the technical field of elevator safety components, in particular to an electromagnetic automatic reset stroke switch.
在众多自动化机械设备中,广泛用到行程开关,又名限位开关,其利用机械运动部件的碰撞使其触头动作来实现接通或分断控制电路,从而达到一定的控制目的。通常这类开关被用来限制机械运动的位置或行程,使运动机械按一定位置实现自动复位、变速运动或自动往返运动等,尤其适合使用在无机房的电梯场合。In many automatic mechanical devices, the stroke switch, also known as the limit switch, is widely used, which uses the collision of mechanical moving parts to make the contact action to achieve the switching on or off the control circuit, thereby achieving a certain control purpose. Usually, such switches are used to limit the position or stroke of mechanical movement, so that the moving machine can realize automatic reset, shifting movement or automatic reciprocating motion according to a certain position, and is particularly suitable for use in an elevator room of a machine room.
但是,机械设备的不同,会导致复位开关的安装位置也发生变化,因此,现有技术通常需要安装多种行程开关,以满足不同客户不同场合的需要,不仅结构复杂,而且大大增加了成本。However, the difference in mechanical equipment may cause the installation position of the reset switch to also change. Therefore, the prior art usually needs to install a plurality of travel switches to meet the needs of different customers and different occasions, which not only has a complicated structure, but also greatly increases the cost.
因此目前需要一种结构加单紧凑,操作更方便、安全、灵活,并且适用性更强的行程开关。Therefore, there is a need for a travel switch that is compact in structure, simpler in operation, safer, more flexible, and more adaptable.
发明内容Summary of the invention
本发明所要解决的技术问题是现有的行程开关适用范围窄的问题。The technical problem to be solved by the present invention is the problem that the existing travel switch has a narrow application range.
为了解决上述技术问题,本发明所采用的技术方案是提供一种电磁式自动复位行程开关,包括基座和扣合在其上的上盖,所述基座和上盖形成一个中空的容腔,所述容腔内置有开关盒,所述开关盒上穿设有传动杆,所述传动杆的一端连接于推动杆卡槽内,所述传动杆的另一端连接于穿设在所述基座上的按钮,所述开关盒内分别设置有滑块和滑块固定块,所述
滑块滑动设置在所述滑块固定块内,所述按钮与电磁线圈的开关联动,穿设于所述电磁线圈内的电磁铁铁芯连接于所述按钮与所述传动杆之间,所述开关盒内分别设有前触点端子和后触点端子,所述滑块上分别设有可与所述前触点端子和后触点端子接触的动触头,所述推动杆的一端正对所述滑块。In order to solve the above technical problem, the technical solution adopted by the present invention is to provide an electromagnetic automatic reset stroke switch, comprising a base and an upper cover fastened thereon, the base and the upper cover form a hollow cavity a switch box is built in the cavity, the switch box is provided with a transmission rod, one end of the transmission rod is connected to the push rod slot, and the other end of the transmission rod is connected to the base. a button on the seat, wherein the switch box is respectively provided with a slider and a slider fixing block,
a slider slidingly disposed in the slider fixing block, the button is coupled with a switch of the electromagnetic coil, and an electromagnet core disposed in the electromagnetic coil is connected between the button and the transmission rod a front contact terminal and a rear contact terminal are respectively disposed in the switch box, and the slider is respectively provided with movable contacts that can be in contact with the front contact terminal and the rear contact terminal, and one of the push rods Correct the pair of sliders.
在上述方案中,所述容腔内还设有线圈固定架,所述电磁线圈缠绕在所述线圈固定架上,所述电磁线圈内穿设有铜套,所述铜套的另一端用定位环槽卡入所述电磁线圈。In the above solution, a coil holder is further disposed in the cavity, the electromagnetic coil is wound on the coil holder, the electromagnetic coil is internally provided with a copper sleeve, and the other end of the copper sleeve is positioned The ring groove is snapped into the electromagnetic coil.
在上述方案中,所述按钮上穿设有防护套,所述防护套的一端卡在所述基座内。In the above solution, the button is provided with a protective cover, and one end of the protective cover is caught in the base.
在上述方案中,所述开关盒的中部穿设有止动杆,所述止动杆与所述推动杆垂直,所述滑块上设有与所述止动杆适配的通孔。In the above solution, the central portion of the switch box is provided with a stopper rod, and the stopper rod is perpendicular to the push rod, and the slider is provided with a through hole adapted to the stop rod.
在上述方案中,所述电磁线圈上连接有导线,所述导线的另一端焊接于所述基座内的线圈供电端子上,线圈供电端子上安装有接线螺丝。In the above solution, a wire is connected to the electromagnetic coil, and the other end of the wire is soldered to a coil power supply terminal in the base, and a wiring screw is mounted on the coil power supply terminal.
在上述方案中,所述前触点端子和后触点端子上分别设有静触点和接线螺丝。In the above solution, the front contact terminal and the rear contact terminal are respectively provided with a static contact and a wiring screw.
在上述方案中,所述开关盒内分别设有前端压簧和后端压簧,所述前端压簧和所述后端压簧同轴设置,所述前端压簧设置于分别与所述前触点端子和所述后触点端子接触的两个所述动触头之间,所述后端压簧设置于其中一个所述动触头与所述开关盒的内壁之间。In the above solution, the switch box is respectively provided with a front end compression spring and a rear end compression spring, the front end compression spring and the rear end compression spring are coaxially disposed, and the front end compression spring is disposed respectively with the front Between the two movable contacts that contact the contact terminal and the rear contact terminal, the rear end compression spring is disposed between one of the movable contacts and an inner wall of the switch case.
在上述方案中,所述的上盖设有用于安装密封圈的槽沟,所述密封圈与所述防护套均为橡胶材质。In the above solution, the upper cover is provided with a groove for installing a sealing ring, and the sealing ring and the protective cover are both made of rubber material.
本发明,当设备有故障或需要断开电路时,外部作用力触动按钮,带动电磁铁铁芯位移后至内部推杆使其内置开关触点断开,当需要复位时,供电电磁线圈,电磁铁铁芯在磁场的作用力下弹回致使触点闭合,以实现自动复位功能,替代了通过手动机械复位,操作更方便、安全、灵活,适
用性更强。According to the invention, when the device is faulty or needs to disconnect the circuit, the external force touches the button, and the electromagnet core is displaced to the internal push rod to make the built-in switch contact open. When the reset is required, the electromagnetic coil is supplied, and the electromagnetic The iron core bounces back under the force of the magnetic field to close the contact to realize the automatic reset function, instead of manual mechanical reset, the operation is more convenient, safe and flexible.
More useful.
图1为本发明的外形示意图;Figure 1 is a schematic view of the outline of the present invention;
图2为本发明沿竖直方向的剖面图;Figure 2 is a cross-sectional view of the invention in a vertical direction;
图3为本发明沿水平方向的剖面图。Figure 3 is a cross-sectional view of the present invention in the horizontal direction.
下面结合说明书附图对本发明做出详细的说明。The present invention will be described in detail below with reference to the accompanying drawings.
如图1至图3所示,本发明提供的电磁式自动复位行程开关,包括基座1和尾部倒扣在其上的上盖2,基座1和上盖2形成一个中空的容腔,容腔内置有开关盒8,传动杆26穿设并伸出于开关盒8内并倒扣在推动杆11内,传动杆26的另一端倒扣于穿设在基座1上的按钮28内,开关盒8内分别设置有滑块和滑块固定块13,滑块滑动设置在滑块固定块13内,按钮28与电磁线圈23的开关联动,穿设于电磁线圈23内的电磁铁铁芯27连接于按钮28与传动杆26之间,开关盒8的开口槽内分别卡入有前触点端子16和后触点端子17,滑块上分别设有可与前触点端子16和后触点端子17接触的动触头18,前触点端子16和后触点端子17上分别设有静触点15和接线螺丝,推动杆11的一端正对滑块。As shown in FIG. 1 to FIG. 3, the electromagnetic automatic reset stroke switch provided by the present invention comprises a base 1 and an upper cover 2 on which the tail portion is inverted, and the base 1 and the upper cover 2 form a hollow cavity. A switch box 8 is built in the cavity, and the transmission rod 26 is disposed and protrudes in the switch box 8 and is inverted in the push rod 11. The other end of the transmission rod 26 is buckled into the button 28 disposed on the base 1. The switch box 8 is respectively provided with a slider and a slider fixing block 13 . The slider is slidably disposed in the slider fixing block 13 , and the button 28 is interlocked with the switch of the electromagnetic coil 23 to pass through the electromagnet iron in the electromagnetic coil 23 . The core 27 is connected between the button 28 and the transmission rod 26, and the front contact terminal 16 and the rear contact terminal 17 are respectively inserted into the open slots of the switch box 8, and the slider is respectively provided with the front contact terminal 16 and The movable contact 18, the front contact terminal 16 and the rear contact terminal 17 which are in contact with the rear contact terminal 17 are respectively provided with a static contact 15 and a terminal screw, and one end of the push rod 11 faces the slider.
进一步优选地,容腔内还设有线圈固定架22,电磁线圈23缠绕在线圈固定架22上,电磁线圈23内穿设有铜套,铜套的另一端用定位环槽24卡入电磁线圈23,卡住使其固定,按钮28上穿设有防护套4,防护套4的一端用卡环卡在基座1内。Further preferably, a coil holder 22 is further disposed in the cavity, the electromagnetic coil 23 is wound around the coil holder 22, the electromagnetic coil 23 is provided with a copper sleeve, and the other end of the copper sleeve is inserted into the electromagnetic coil by the positioning ring groove 24. 23, the card is fixed to be fixed, and the button 28 is provided with a protective cover 4, and one end of the protective cover 4 is caught in the base 1 by a snap ring.
本发明中,基座1,开关盒8,止动杆9,滑块固定块13,推动杆11,按钮28和上盖2为优选为塑料材质。In the present invention, the base 1, the switch box 8, the stopper rod 9, the slider fixing block 13, the push rod 11, the button 28 and the upper cover 2 are preferably made of plastic material.
进一步优选地,开关盒8的中部穿设有止动杆9,止动杆9与推动杆
11垂直,滑块上设有与止动杆9适配的通孔。止动杆9在可紧急时给滑块制动。Further preferably, the middle of the switch box 8 is provided with a stop lever 9, a stop lever 9 and a push rod
11 vertical, the slider is provided with a through hole adapted to the stop rod 9. The stop lever 9 brakes the slider when it is emergency.
进一步优选地,电磁线圈23引出线内置于基座1底部,通过开关盒8的底部空隙连接于线圈供电端子7上,容腔内还设有压住导线的压线板6,线圈供电端子7上安装有接线螺丝。Further preferably, the lead wire of the electromagnetic coil 23 is built in the bottom of the base 1, and is connected to the coil power supply terminal 7 through the bottom gap of the switch box 8, and a crimping plate 6 for pressing the wire is further disposed in the cavity, and the coil power supply terminal 7 is provided. A wiring screw is mounted on it.
进一步优选地,开关盒8内分别设有前端压簧21和后端压簧20,前端压簧21和后端压簧20同轴设置,前端压簧21设置于分别与前触点端子16和后触点端子17接触的两个动触头18之间,后端压簧20设置于其中一个动触头18与开关盒8的内壁之间。Further preferably, the switch box 8 is respectively provided with a front end compression spring 21 and a rear end compression spring 20, and the front end compression spring 21 and the rear end compression spring 20 are coaxially disposed, and the front end compression spring 21 is disposed respectively with the front contact terminal 16 and Between the two movable contacts 18 that the rear contact terminal 17 contacts, the rear end compression spring 20 is disposed between one of the movable contacts 18 and the inner wall of the switch case 8.
进一步优选地,开关盒8内设有可改变静触点15通断的联接板19,联接板19滑动设置于后端压簧20与动触头18之间。改变开关盒8内联接板19的位置可改变相应触点的通断。上盖2设有用于安装密封圈的槽沟,密封圈与防护套4均为橡胶材质。Further preferably, the switch box 8 is provided with a coupling plate 19 that can change the opening and closing of the static contact 15 , and the coupling plate 19 is slidably disposed between the rear end compression spring 20 and the movable contact 18 . Changing the position of the link plate 19 in the switch box 8 can change the on and off of the corresponding contacts. The upper cover 2 is provided with a groove for mounting a sealing ring, and the sealing ring and the protective cover 4 are made of rubber.
本发明,当设备有故障或需要断开电路时,外部作用力触动按钮,带动电磁铁铁芯位移后至内部推杆使其内置开关触点断开,当需要复位时,外界供电电磁线圈,电磁铁铁芯在磁场的作用力下弹回致使触点闭合,以实现自动复位功能,替代了通过手动机械复位,操作更方便、安全、灵活,适用性更强。According to the invention, when the device is faulty or needs to disconnect the circuit, the external force touches the button, and the electromagnet core is displaced to the internal push rod to disconnect the built-in switch contact. When the reset is required, the external power supply electromagnetic coil is The electromagnet core bounces under the force of the magnetic field to cause the contact to close, so as to realize the automatic reset function, instead of manual mechanical reset, the operation is more convenient, safe, flexible and more applicable.
本发明不局限于上述最佳实施方式,任何人应该得知在本发明的启示下做出的结构变化,凡是与本发明具有相同或相近的技术方案,均落入本发明的保护范围之内。
The present invention is not limited to the above-described preferred embodiments, and any person should be aware of the structural changes made in the light of the present invention. Any technical solutions having the same or similar to the present invention fall within the scope of the present invention. .
Claims (8)
- 电磁式自动复位行程开关,包括基座和扣合在其上的上盖,所述基座和上盖形成一个中空的容腔,其特征在于,所述容腔内置有开关盒,所述开关盒上穿设有传动杆,所述传动杆的一端连接于推动杆内,所述传动杆的另一端连接于穿设在所述基座上的按钮,所述开关盒内分别设置有滑块和滑块固定块,所述滑块滑动设置在所述滑块固定块内,所述按钮与电磁线圈的开关联动,穿设于所述电磁线圈内的电磁铁铁芯连接于所述按钮与所述传动杆之间,所述开关盒内分别设有前触点端子和后触点端子,所述滑块上分别设有可与所述前触点端子和后触点端子接触的动触头,所述推动杆的一端正对所述滑块。The electromagnetic automatic reset stroke switch comprises a base and an upper cover fastened thereon, the base and the upper cover form a hollow cavity, wherein the cavity has a switch box built therein, the switch A transmission rod is disposed on the box, and one end of the transmission rod is connected to the push rod, and the other end of the transmission rod is connected to a button disposed on the base, and the switch box is respectively provided with a slider And a slider fixing block, the slider is slidably disposed in the slider fixing block, the button is linked with the switch of the electromagnetic coil, and the electromagnet core penetrating in the electromagnetic coil is connected to the button and Between the transmission rods, a front contact terminal and a rear contact terminal are respectively disposed in the switch box, and the sliders are respectively provided with movable contacts that can be in contact with the front contact terminal and the rear contact terminal a head, one end of the push rod is opposite the slider.
- 如权利要求1所述的电磁式自动复位行程开关,其特征在于,所述容腔内还设有线圈固定架,所述电磁线圈缠绕在所述线圈固定架上,所述电磁线圈内穿设有铜套,所述铜套的另一端用定位环槽卡入所述电磁线圈。The electromagnetic automatic reset stroke switch according to claim 1, wherein a coil holder is further disposed in the cavity, the electromagnetic coil is wound on the coil holder, and the electromagnetic coil is disposed inside. There is a copper sleeve, and the other end of the copper sleeve is inserted into the electromagnetic coil by a positioning ring groove.
- 如权利要求1所述的电磁式自动复位行程开关,其特征在于,所述按钮上穿设有防护套,所述防护套的一端卡在所述基座内。The electromagnetic automatic reset stroke switch according to claim 1, wherein the button is provided with a protective sleeve, and one end of the protective sleeve is caught in the base.
- 如权利要求1所述的电磁式自动复位行程开关,其特征在于,所述开关盒的中部穿设有止动杆,所述止动杆与所述推动杆垂直,所述滑块上设有与所述止动杆适配的通孔。The electromagnetic automatic reset stroke switch according to claim 1, wherein a central portion of the switch box is provided with a stopper rod, the stopper rod is perpendicular to the push rod, and the slider is provided with a through hole adapted to the stop rod.
- 如权利要求1所述的电磁式自动复位行程开关,其特征在于,所述电磁线圈上连接有导线,所述导线的另一端焊接于所述基座内的线圈供电端子上,所述线圈供电端子上安装有接线螺丝。The electromagnetic automatic reset stroke switch according to claim 1, wherein a wire is connected to the electromagnetic coil, and the other end of the wire is welded to a coil power supply terminal in the base, and the coil is powered. A terminal screw is mounted on the terminal.
- 如权利要求1所述的电磁式自动复位行程开关,其特征在于,所述前触点端子和后触点端子上分别设有静触点和接线螺丝。The electromagnetic automatic reset stroke switch according to claim 1, wherein the front contact terminal and the rear contact terminal are respectively provided with a static contact and a terminal screw.
- 如权利要求6所述的电磁式自动复位行程开关,其特征在于,所述开关盒内分别设有前端压簧和后端压簧,所述前端压簧和所述后端压簧同轴设置,所述前端压簧设置于分别与所述前触点端子和所述后触点端子接 触的两个所述动触头之间,所述后端压簧设置于其中一个所述动触头与所述开关盒的内壁之间。The electromagnetic automatic reset stroke switch according to claim 6, wherein the switch box is respectively provided with a front end compression spring and a rear end compression spring, and the front end compression spring and the rear end compression spring are coaxially arranged. The front end compression spring is disposed to be respectively connected to the front contact terminal and the rear contact terminal Between the two movable contacts that are touched, the rear end compression spring is disposed between one of the movable contacts and an inner wall of the switch case.
- 如权利要求3所述的电磁式自动复位行程开关,其特征在于,所述的上盖设有用于安装密封圈的槽沟,所述密封圈与所述防护套均为橡胶材质。 The electromagnetic automatic reset stroke switch according to claim 3, wherein the upper cover is provided with a groove for mounting a sealing ring, and the sealing ring and the protective cover are both made of rubber material.
Priority Applications (1)
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TR2018/07618T TR201807618T1 (en) | 2016-08-23 | 2016-11-02 | Electromagnetic automatic reset limit switch. |
Applications Claiming Priority (2)
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CN201610712534.6 | 2016-08-23 | ||
CN201610712534.6A CN106128812B (en) | 2016-08-23 | 2016-08-23 | Electromagnetic type automatically resets travel switch |
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WO2018035969A1 true WO2018035969A1 (en) | 2018-03-01 |
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PCT/CN2016/104351 WO2018035969A1 (en) | 2016-08-23 | 2016-11-02 | Electromagnetic automatic-reset limit switch |
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CN (1) | CN106128812B (en) |
TR (1) | TR201807618T1 (en) |
WO (1) | WO2018035969A1 (en) |
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CN113299497A (en) * | 2021-06-23 | 2021-08-24 | 天津盈科卓控科技有限公司 | Cylindrical travel switch |
CN113473767A (en) * | 2021-05-24 | 2021-10-01 | 史洪领 | Prevent mistake and touch converter that has intelligent wiring mouth |
CN114068207A (en) * | 2021-12-16 | 2022-02-18 | 深圳市昶东鑫线路板有限公司 | Electronic component and manufacturing method thereof |
JP2023519124A (en) * | 2020-03-18 | 2023-05-10 | ヘレウス ドイチェラント ゲーエムベーハー ウント カンパニー カーゲー | Assemblies used in inkjet printers, inkjet printers, and methods for printing functional layers on surfaces of three-dimensional electronic devices |
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CN108487741A (en) * | 2018-03-29 | 2018-09-04 | 重庆复融科技有限公司 | The stereo garage of travel switch and application the trip switch |
CN109701985A (en) * | 2019-01-25 | 2019-05-03 | 北京戴纳实验科技有限公司 | A kind of automatic viewing device of finger laboratory hood |
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CN114068207A (en) * | 2021-12-16 | 2022-02-18 | 深圳市昶东鑫线路板有限公司 | Electronic component and manufacturing method thereof |
Also Published As
Publication number | Publication date |
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TR201807618T1 (en) | 2018-06-21 |
CN106128812A (en) | 2016-11-16 |
CN106128812B (en) | 2018-09-21 |
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