CN113205970A - Remote control's safe switch - Google Patents
Remote control's safe switch Download PDFInfo
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- CN113205970A CN113205970A CN202110291501.XA CN202110291501A CN113205970A CN 113205970 A CN113205970 A CN 113205970A CN 202110291501 A CN202110291501 A CN 202110291501A CN 113205970 A CN113205970 A CN 113205970A
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- electromagnet
- power switch
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- safety power
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- 230000005389 magnetism Effects 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000010891 electric arc Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 44
- 229910052742 iron Inorganic materials 0.000 description 22
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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Classifications
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The application discloses remote control's safe switch belongs to power application technical field. The remote control's safe switch mainly includes: a slider body; an outer housing; the first electromagnet and the second electromagnet are fixed on the outer shell; the magnetism-attracting object is fixed on the sliding block body and slides together with the sliding block body; the magnetism-attracting object is attracted by the magnetic force generated by the first electromagnet or the second electromagnet after being electrified, so that the magnetism-attracting object drives the sliding block body to slide; the electric wire connecting body is fixed on the sliding block body, and the connection or disconnection of the electric wire connecting body and the electric wire contact end determines the connection or disconnection of the remote control safety power switch. Utilize the attraction between circular telegram electromagnet and the magnetism-loving thing, the safe switch of power of the remote control of this application's closure or disconnection is controlled, avoids long-time circular telegram to make the electromagnet burnt out.
Description
Technical Field
The application relates to the technical field of power supply application, in particular to a remote control safety power switch.
Background
In the prior art, the power switch is a manual switch, which uses a shifting fork to manually control the on/off of the power switch, or a touch switch to manually control the on/off of the power switch, or a remote controller to control the on/off of the power switch; the power switch is manually controlled, and can be switched off or switched on only by contacting the power switch in a short distance or within a certain range, but cannot be switched off or switched on outside the certain range; and the power switch can produce the spark-arc in the disconnection or closed process, and the excessive spark-arc can make the contact tip of electric wire sintering, increases resistance and causes the overheat or even burns out power switch.
Disclosure of Invention
The problem that the prior art exceeds a certain range and can not control a power switch and the power switch can generate electric arcing in the process of disconnection or connection is solved.
In order to achieve the above object, the present application adopts a technical solution that: there is provided a remote controlled safety power switch, comprising: a slider body (1); an outer casing (2); the sliding block comprises a first electromagnet (3) and a second electromagnet (4), wherein the first electromagnet (3) and the second electromagnet (4) are fixed on an outer shell (2), a magnetic object (5) is fixed on a sliding block body (1) and slides together with the sliding block body (1), and the magnetic object (5) is attracted by magnetic force generated after the first electromagnet (3) or the second electromagnet (4) is electrified after being electrified, so that the magnetic object (5) drives the sliding block body (1) to slide; the remote control safety power switch comprises at least one wire connecting body (6), wherein the wire connecting body (6) is fixed on the sliding block body (1) and slides together with the sliding block body (1), and the connection or disconnection of the wire connecting body (6) and a wire contact end determines the connection or disconnection of the remote control safety power switch.
The technical scheme of the application can reach the beneficial effects that: the application designs a remote control's safe switch. The remotely controlled safety power switch attracts a magnetic object on the sliding block body through magnetism generated by electrifying the electromagnet, so that the magnetic object drives the sliding block body to slide, and the opening or closing of the remotely controlled safety power switch is further determined; utilize the attraction between the electromagnet after the circular telegram and the magnetism-attracting thing, the disconnection or the closure of the remote control's of this application safety power switch is controlled, avoids long-time circular telegram to make the electromagnet burnt out.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of one embodiment of a remotely controlled safety power switch of the present application;
FIG. 2 is a schematic diagram of one embodiment of a remotely controlled safety power switch of the present application;
FIG. 3 is a schematic diagram of one embodiment of a remotely controlled safety power switch of the present application;
FIG. 4 is a schematic diagram of one embodiment of a remotely controlled safety power switch of the present application;
FIG. 5 is a schematic diagram of an embodiment of a remotely controlled safety power switch of the present application;
the reference numerals are explained below: 1-a slider body, 2-an outer shell, 3-a first electromagnet, 4-a second electromagnet, 5-a magnetophilic object, 6-a wire connector, 7-a first accelerating body, 8-a second accelerating body, 9-a first electrode connecting piece, 10-a second electrode connecting piece and 11-a groove.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
The following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, will provide those skilled in the art with a better understanding of the advantages and features of the present application, and will make the scope of the present application more clear and definite.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the prior art, the power switch is a manual switch, which uses a shifting fork to manually control the on/off of the power switch, or a touch switch to manually control the on/off of the power switch, or a remote controller to control the on/off of the power switch; the power switch is manually controlled, and can be switched off or switched on only by contacting the power switch in a short distance or within a certain range, but cannot be switched off or switched on outside the certain range; and the power switch can generate electric arcing in the process of opening or closing, and the normal work of the power switch can be influenced by the excessive electric arcing, so that the safe power switch is heated and/or burnt.
The invention conception of the application is as follows: the magnetism generated by electrifying the electromagnet attracts a magnetic object on the sliding block body, so that the magnetic object drives the sliding block body to slide, and the remote control safety power switch is further determined to be switched on or switched off; wherein the magnetism-attracting object (5) has ferromagnetism and can be attracted by the magnetic object. The remote control safety power switch is controlled to be switched on or off by utilizing the attraction between the electrified electromagnet and the magnetism-attracting object, so that the phenomenon that the electromagnet is burnt down due to long-time electrification is avoided; the accelerating unit is utilized to accelerate the sliding speed of the sliding block body, so that the connection and disconnection time of the wire connecting body and the wire contact end is as short as possible; set up confined space for wire connector and wire contact end, the contact end has great and level and smooth cross-section, and the electric spark arc that produces when avoiding wire connector and wire contact end to contact influences the normal work of the remote control's of this application safety power switch. The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Fig. 1 shows an embodiment of a remotely controlled safety power switch according to the present application.
In one embodiment of the present application, a remotely controlled safety power switch of the present application comprises: a slider body (1); a slider body (1); an outer casing (2); the sliding block comprises a first electromagnet (3) and a second electromagnet (4), wherein the first electromagnet (3) and the second electromagnet (4) are fixed on an outer shell (2), a magnetism-attracting object (5) is fixed on a sliding block body (1) and slides together with the sliding block body (1), and the magnetism-attracting object (5) is attracted by magnetic force generated by the first electromagnet (3) or the second electromagnet (4) after being electrified, so that the magnetism-attracting object (5) drives the sliding block body (1) to slide; the remote control safety power switch comprises at least one wire connecting body (6), wherein the wire connecting body (6) is fixed on the sliding block body (1) and slides together with the sliding block body (1), and the connection or disconnection of the wire connecting body (6) and a wire contact end determines the connection or disconnection of the remote control safety power switch.
In the specific embodiment, the slider body (1) is an insulator and is installed inside the outer shell (2), and the slider body (1) can slide left and right inside the outer shell (2). Electrifying the first electromagnet (3) or the second electromagnet (4) to enable the first electromagnet (3) or the second electromagnet (4) to generate magnetism, so that attraction force is generated between the first electromagnet (3) and the magnetism-attracting object (5), and the magnetism-attracting object (5) is attracted to the direction of the first electromagnet (3), or the attraction force is generated between the second electromagnet (4) and the magnetism-attracting object (5), and the magnetism-attracting object (5) is attracted to the direction of the second electromagnet (4); because the magnetism-attracting object (5) is fixed on the slider body (1), the slider body (1) slides together with the magnetism-attracting object (5) in the direction of the first electromagnet (3) relative to the magnetism-attracting object (5) or the direction of the second electromagnet (4) relative to the magnetism-attracting object (5). Meanwhile, the wire connecting body (6) is also fixed on the slider body (1), so that the wire connecting body (6) and the slider body (1) slide together, the contact state of the wire connecting body (6) and a wire contact end is connected or disconnected, and the remotely controlled safety power switch is further in a closed state or an open state; when the wire connecting body (6) is connected with the wire contact end, the remote control safety power switch is in a closed state; when the wire connecting body (6) is disconnected from the wire contact end, the remote control safety switch is in an off state.
In one specific example of the application, preferably, an iron block is used as the magnetism attracting object (5), attraction force is generated between the iron block and the first electromagnet (3) or the second electromagnet (4), the iron block is attracted towards the first electromagnet (3) or the second electromagnet (4), and the slider body (1) and the iron block slide together towards the direction of the first electromagnet (3) relative to the iron block or towards the direction of the first electromagnet (4) relative to the iron block. The cost of the remote control safety power switch is saved by taking the iron block as the magnetism-attracting object (5).
In one embodiment of the application, the number of the wire connecting bodies (6) is determined according to the number of wire contact ends corresponding to different power types.
In this embodiment, if the remotely controlled safety power switch of the present application is applied to an N-phase power circuit, the number of the wire contact terminals is N or N +1, and the connection or disconnection of the wire contact terminals through the N or N +1 wire connectors (6) is determined, where N is an integer not less than 1.
In a specific example of the present application, if the remotely controlled safety power switch of the present application is applied to a single-phase power circuit, the number of the wire contact terminals is 1 or 2, and the wire contact terminals are connected or disconnected through 1 or 2 wire connectors (6), so as to determine the on or off of the remotely controlled safety power switch of the present application. When the number of the wire contact ends is 1, the connection or disconnection of the remote-control safety power switch is determined through the connection or disconnection of 1 wire connector (6) and the wire contact ends, wherein the wire connector (6) is connected with a live wire, so that the single-phase electrical contact ends are connected or disconnected with the wire connector (6), and the connection or disconnection of the remote-control safety power switch is further determined; when the number of the wire contact ends is 2, the connection or disconnection of the remote control safety power switch is determined through the connection or disconnection of the 2 wire connecting bodies (6) and the wire contact ends, wherein the 2 wire connecting bodies (6) are respectively connected with the live wire and the zero wire, so that the single-phase electric contact end is connected or disconnected with the wire connecting body (6), and the connection or disconnection of the remote control safety power switch is further determined. When the wire contact end is connected with the wire connecting body (6), the remote control safety power supply is in a closed state; when the wire contact end is disconnected with the wire connecting body (6), the remote control safety power supply is in a disconnected state.
In a specific example of the present application, if the remotely controlled safety power switch of the present application is applied to a three-phase power circuit, it is preferable that the connection or disconnection of the wire contact terminals through 3 wire connectors (6) determines the connection or disconnection of the remotely controlled safety power switch of the present application, and the 3 wire connectors (6) are respectively connected to 3 live wires of the three-phase power, so that the wire contact terminals are connected or disconnected with the wire connectors (6), thereby determining the connection or disconnection of the remotely controlled safety power switch of the present application. To the contact surface that electric wire contact end and electric wire connector (6) are connected, the section that sets up the contact surface is relatively great, and the section of contact surface is level and smooth, prevents that electric arc that produces when electric wire connector (6) is connected with the electric wire contact end from influencing remote control's this application's of remote control safety switch's normal work.
In this embodiment, the mounting position of the wire connecting bodies (6) may be a plurality of positions, wherein one or more wire connecting bodies (6) may be fixed to one or both sides of the slider body (1), or one or more wire connecting bodies (6) may be fixed to the slider body (1).
In a specific example of the present application, when the remotely controlled safety power switch of the present application is applied to a single-phase electrical circuit, and 2 wire connectors (6) are used, the 2 wire connectors (6) are respectively fixed on two sides of the slider body (1), so as to avoid the occurrence of electric arcing when the 2 wire connectors (6) contact with the wire contact end, which causes mutual influence between the 2 wire connectors (6); or 2 electric wire connecting bodies (6) are arranged on the slider body (1) side by side.
In one embodiment of the present application, the remotely controlled safety power switch of the present application further comprises: and an isolation unit for isolating the combination of at least one pair of the wire connecting bodies (6) and the corresponding wire contact terminals, so that each pair of the combination forms an independent electrode chamber.
In the specific embodiment, if the number of the wire connecting bodies (6) is 1, the combination of the wire connecting bodies (6) and the corresponding wire contact ends is isolated to form an independent electrode chamber; if the number of the wire connecting bodies (6) is more than 1, the combined body of each pair of the wire connecting bodies (6) and the corresponding wire contact end is isolated to form a plurality of independent electrode chambers. Wherein, the assembly of 1 pair or more of the wire connecting bodies (6) and the corresponding wire contact terminals can be respectively provided with a spacer, and the spacer is used as an isolating unit to isolate the assembly of 1 pair or more of the wire connecting bodies (6) and the corresponding wire contact terminals; or according to the installation position of the combination of 1 pair or more of the wire connecting bodies (6) and the corresponding wire contact terminals thereof, arranging bulges on the corresponding positions on the slider body (1) as isolation units to form a plurality of closed electrode chambers, so that the combination of 1 pair or more of the wire connecting bodies (6) and the corresponding wire contact terminals thereof is isolated; or when the outer shell (1) is manufactured, 1 or more baffle plates are injected and molded, the baffle plates are used as isolation units, and 1 or more closed electrode chambers are formed, so that 1 or more pairs of wire connecting bodies (6) and the assemblies of the corresponding wire contact ends are isolated.
In one embodiment of the present application, if the remotely controlled safety power switch of the present application is used in a single-phase electrical circuit, and 2 pairs of wire connectors (6) and their corresponding wire contact terminals are isolated; at least one spacer can be arranged, the spacer is fixed on the slider body (1) as an isolation unit and slides together with the slider body (1), and the combination of the 2 pairs of wire connecting bodies (6) and the corresponding wire contact terminals is isolated, so that the combination of the 2 pairs of wire connecting bodies (6) and the corresponding wire contact terminals become independent electrode chambers respectively. When 2 electric wire connecting bodies (6) are arranged on the sliding block body (1) side by side, a spacer can be arranged and arranged between the 2 pairs of electric wire connecting bodies (6) and the combination bodies of the corresponding electric wire contact ends thereof, so that the 2 pairs of electric wire connecting bodies (6) and the combination bodies of the corresponding electric wire contact ends thereof are isolated; or a plurality of spacers are arranged and respectively arranged around the combination of the 2 pairs of the wire connecting bodies (6) and the corresponding wire contact terminals to form two closed electrode chambers, so that the combination of the 2 pairs of the wire connecting bodies (6) and the corresponding wire contact terminals is isolated. Or according to the installation position of the combination of the 2 pairs of wire connecting bodies (6) and the corresponding wire contact ends thereof, arranging bulges on the corresponding positions on the sliding block body (1) as isolation units to form two closed electrode chambers, so that the combination of the 2 pairs of wire connecting bodies (6) and the corresponding wire contact ends thereof is isolated; or when the outer shell (1) is manufactured, 2 baffle plates are injected and used as isolating units to form two closed electrode chambers, so that the 2 pairs of wire connecting bodies (6) are isolated from the assemblies of the corresponding wire contact ends.
In one embodiment of the present application, if the remotely controlled safety power switch of the present application is used in a three-phase power circuit, it is preferable to isolate the combination of 3 pairs of wire connectors (6) and their corresponding wire contact terminals; at least 2 spacers can be arranged, the spacers are fixed on the slider body (1) as isolation units and slide together with the slider body (1), and 3 pairs of the electric wire connecting bodies (6) and the assemblies of the corresponding electric wire contact terminals are isolated, so that the 3 pairs of the electric wire connecting bodies (6) and the assemblies of the corresponding electric wire contact terminals become 3 independent electrode chambers respectively. When the combination of 3 pairs of the wire connecting bodies (6) and the corresponding wire contact terminals thereof are arranged on the slider body (1) side by side, 2 spacers can be arranged and arranged between the combination of 3 pairs of the wire connecting bodies (6) and the corresponding wire contact terminals thereof, so that the combination of 3 pairs of the wire connecting bodies (6) and the corresponding wire contact terminals thereof are isolated; or a plurality of spacers are arranged and respectively arranged around the combination of the 3 pairs of the wire connecting bodies (6) and the corresponding wire contact terminals to form 3 closed electrode chambers, so that the combination of the 3 pairs of the wire connecting bodies (6) and the corresponding wire contact terminals are isolated. Or according to the installation position of the combination of the 3 pairs of wire connecting bodies (6) and the corresponding wire contact ends thereof, arranging bulges on the corresponding positions on the sliding block body (1) as isolation units to form 3 closed electrode chambers, so that the combination of the 3 pairs of wire connecting bodies (6) and the corresponding wire contact ends thereof is isolated; or when the outer shell (1) is manufactured, 2 baffle plates are injected and used as isolating units to form 3 closed electrode chambers, so that 3 pairs of wire connecting bodies (6) are isolated from the corresponding wire contact end assembly.
In one embodiment of the present application, it is preferable that the protrusions or the barriers of the spacer, the slider body (1) are provided in a needle-like structure in a vertical direction to the surface of the spacer, the protrusions or the barriers so that the spacer, the protrusions or the barriers of the slider body (1) absorb an electric spark generated when the wire connecting body (6) is connected to or disconnected from the wire connecting end. A certain space is reserved between the spacer, the bulge or the baffle of the sliding block body (1) and the wire connecting body, so that heat and sparks generated by electric arc can be rapidly dispersed.
In one embodiment of the present application, the remotely controlled safety power switch of the present application further comprises: and the accelerating units are arranged at two ends of the sliding block body (1) and accelerate the sliding speed of the sliding block body (1).
In one embodiment of the present application, the acceleration unit includes: the first accelerating body (7) and the second accelerating body (8), the first accelerating body (7) is arranged at two ends of the sliding block body (1), the second accelerating body (8) is arranged on the outer shell (2), and the first accelerating body (7) and the second accelerating body (8) are mutually attracted to accelerate the sliding of the sliding block body (1).
In the specific embodiment, when the slider body (1) is driven by the magnetic object (5) to slide towards any direction of the first electromagnet (3) or the second electromagnet (4), the contact or disconnection between the wire connecting body (6) and the wire contact end is accelerated due to the attraction force generated by the first electromagnet (3) to the magnetic object (5) or the attraction force generated by the second electromagnet (4) to the magnetic object (5) and the attraction force generated by the second accelerating body (8) in the accelerating unit arranged in the sliding direction to the first accelerating body (7); when the two attractive forces exceed a preset threshold value, the slider body (1) is driven by the magnetic attraction body (5) to start to slide, namely the wire connecting body (6) and the wire contact end start to contact or disconnect; for example, when the slider body (1) is driven by the magnetism-attracting object (5) to slide from one end opposite to the second electromagnet (4) to one end opposite to the first electromagnet (3), the slider body (1) can slide towards one end opposite to the first electromagnet (3) only by getting rid of the attraction force of the second accelerating body (8) of the accelerating unit at one end opposite to the second electromagnet (4) to the first accelerating body (7), that is, when the attraction force generated by the first electromagnet (3) to the magnetism-attracting object (5) is greater than the attraction force generated by the second accelerating body (8) to the first accelerating body (7), the slider body (1) slides towards one end opposite to the first electromagnet (3), and in the process, the preset threshold value can be set as the attraction force of the second accelerating body (8) to the first accelerating body (7). In the termination stage of the contact or disconnection between the wire connecting body (6) and the wire contact end, as the closer the distance between the magnetophilic object (5) and the first electromagnet (3) or the second electromagnet (4), the closer the distance between the second accelerating body (8) and the first accelerating body (7) in the accelerating unit arranged in the sliding direction, the attraction force generated by the first electromagnet (3) or the second electromagnet (4) to the magnetophilic object (5) and the attraction force generated by the second accelerating body (8) in the accelerating unit in the sliding direction of the slider body (2) to the first accelerating body (7) are increased, and the process of the contact or disconnection between the wire connecting body (6) and the wire contact end is accelerated.
In one embodiment of the present application, preferably, when an iron block and a permanent magnet are respectively used as the first accelerating body (7) and the second accelerating body (8), two iron blocks are respectively installed at both ends of the slider body (1) and slide together with the slider body (1); and two permanent magnets are arranged on the inner wall of the outer shell (2) at positions corresponding to the iron blocks. When the sliding block body (1) slides leftwards, the iron block on the left side also slides leftwards, the iron block is gradually close to the permanent magnet in the sliding process, and the suction force generated between the iron block and the permanent magnet accelerates the leftward sliding speed of the sliding block body (1). When the sliding block body (1) slides rightwards, the iron block on the right side also slides rightwards, the iron block is gradually close to the permanent magnet in the sliding process, and the suction force generated between the iron block and the permanent magnet accelerates the rightward sliding speed of the sliding block body (1), namely the disconnection or contact process of the wire connecting body (6) and the wire contact end is accelerated. Springs can be arranged at two ends of the slider body (1), wherein the mounting positions of the springs, the iron blocks and the permanent magnets are shown in figure 2, and the mounting springs prevent the slider body (1) from shaking in the sliding process. In fig. 2, iron blocks are arranged at two ends of a slider body (1), and permanent magnets are arranged at positions, opposite to the two ends of the slider body (1), of the inner wall of an outer shell (2), wherein when the slider body (1) slides, the permanent magnets attract the iron blocks to accelerate the sliding of the slider body (1); or permanent magnets are arranged at two ends of the sliding block body (1), and the iron block is arranged at the position, opposite to the two ends of the sliding block body (1), of the inner wall of the outer shell body (2), wherein when the sliding block body (1) slides, the magnet attracts the iron block to accelerate the sliding of the sliding block body (1). The two permanent magnets which attract each other can be respectively used as a first accelerating body (7) and a second accelerating body (8), the first accelerating bodies (7) are arranged at two ends of the sliding block body (1), the second accelerating bodies (8) are arranged at positions, opposite to two ends of the sliding block body (1), of the inner wall of the outer shell body (2), and when the sliding block body (1) slides, the permanent magnets attract the iron blocks to accelerate the sliding of the sliding block body (1).
In one embodiment of the present application, the remotely controlled safety power switch of the present application further comprises: and a limiting unit which limits the reciprocating sliding distance of the slider body (1).
In the specific embodiment, a stopper can be arranged on the outer shell (2) to control the moving distance of the slider body (1), and when the slider body (1) slides to a preset position in the reciprocating sliding process, the sliding is stopped, so that the wire connecting body and the wire contact end can be completely disconnected or connected, and the disconnection or the connection of the remote control safety power switch can be accurately determined. Or the magnetophilic object (5), the first electromagnet (3) and the second electromagnet (4) are used as limiting units; when the magnetophilic object (5), the first electromagnet (3) and the second electromagnet (4) are installed, the distance between the magnetophilic object (5) and the first electromagnet (3) and the distance between the magnetophilic object (5) and the second electromagnet (4) are not smaller than the width of a contact surface between the wire connecting body and the wire contact end, so that when the magnetophilic object (5) slides to be in contact with the first electromagnet (3) or the second electromagnet (4), the wire connecting body and the wire contact end are completely disconnected or connected, and the disconnection or the connection of the remote control safety power switch is accurately determined. Or the acceleration unit is simultaneously used as a limiting unit, when the acceleration unit is arranged, the distance between the first acceleration body (7) and the second acceleration body (8) is not less than the width of a contact surface between the wire connecting body and the wire contact end, so that when the first acceleration body (7) is contacted with the second acceleration body (8), the wire connecting body and the wire contact end are completely disconnected or connected, and the disconnection or the connection of the remote-control safety power switch is accurately determined; or the isolation unit is used as a limiting unit, when the isolation unit is arranged, the distance between the wire connecting body (6) and the projection of the spacer, the outer shell or the baffle is not less than the width of the contact surface between the wire connecting body and the wire contact end, so that when the wire connecting body (6) is in contact with the projection of the spacer, the outer shell or the baffle, the wire connecting body and the wire contact end are completely disconnected or connected, and then the disconnection or the connection of the remote control safety power switch is accurately determined.
In one embodiment of the present application, the remotely controlled safety power switch of the present application further comprises: a control unit that causes the first electromagnet (3) or the second electromagnet (4) to generate a magnetic force by energizing the first electromagnet (3) or the second electromagnet (4).
In this particular embodiment, a control unit for controlling the opening or closing of the remotely controlled safety power switch of the present application; when the control unit energizes the first electromagnet (3), the first electromagnet (3) generates magnetism to attract the magnetism-attracting object (5) to slide towards the direction of the magnetism-attracting object; when the control unit energizes the second electromagnet (4), the second electromagnet (4) generates magnetism to attract the magnetism-attracting object (5) to slide towards the direction.
In one specific example of the present application, a first positive electrode connection line, a second positive electrode connection line, a first negative electrode connection line, and a second negative electrode connection line may be used as connection lines of the control unit; connecting a first positive electrode connecting wire and a first negative electrode connecting wire with a first electromagnet (3), electrifying the first electromagnet (3) to enable the first electromagnet (3) to generate magnetic force, connecting a second positive electrode connecting wire and a second negative electrode connecting wire with a second electromagnet (4), electrifying the second electromagnet (4) to enable the second electromagnet (4) to generate magnetic force, wherein the first electromagnet (3) and the second electromagnet (4) are not electrified simultaneously; or the first positive electrode connecting wire and the first negative electrode connecting wire are connected with the second electromagnet (4), and the second positive electrode connecting wire and the second negative electrode connecting wire are connected with the first electromagnet (3), wherein the first electromagnet (3) and the second electromagnet (4) are not electrified simultaneously. Or when the first positive electrode connecting wire, the second positive electrode connecting wire, the first negative electrode connecting wire and the second negative electrode connecting wire are used as the connecting wires of the control unit, the first negative electrode connecting wire and the second negative electrode connecting wire are combined, so that the connecting wires of the control unit are changed into the first positive electrode connecting wire, the second positive electrode connecting wire and the negative electrode connecting wire; connecting a first positive electrode connecting wire and a negative electrode connecting wire with a first electromagnet (3), electrifying the first electromagnet (3) to enable the first electromagnet (3) to generate magnetic force, connecting a second positive electrode connecting wire and the negative electrode connecting wire with a second electromagnet (4), electrifying the second electromagnet (4) to enable the second electromagnet (4) to generate magnetic force, wherein the first electromagnet (3) and the second electromagnet (4) are not electrified simultaneously; or connecting the first positive electrode connecting wire and the negative electrode connecting wire with the second electromagnet (4), electrifying the second electromagnet (4) to enable the second electromagnet (4) to generate magnetic force, connecting the second positive electrode connecting wire and the negative electrode connecting wire with the first electromagnet (3), electrifying the first electromagnet (3) to enable the first electromagnet (3) to generate magnetic force, wherein the first electromagnet (3) and the second electromagnet (4) are not electrified simultaneously;
in one embodiment of the present application, the remotely controlled safety power switch of the present application further comprises: first electrode is even piece (9), second electrode is even piece (10), first electrode is even piece (9) and second electrode is even piece (10) and is fixed on slider body (1), the control unit makes first electromagnet (3) circular telegram through first electrode is even piece (9), first electromagnet (3) produce magnetism and attract magnetic material (5) and slide, slider body (1) drive first electrode even piece (8) and slide, and then make the remote control's of this application safety power switch disconnection or closure, the while control unit links piece (9) with first electrode and breaks off, make first electromagnet (3) outage lose magnetism, the control unit is connected with second electrode even piece (10). The state of the power-on or power-off of the first electromagnet (3) is controlled through the first electrode connecting piece (9), so that the first electromagnet (3) is powered off forcibly when the first electrode connecting piece (9) is disconnected from the control unit, the first electromagnet (3) loses magnetism, the first electromagnet (3) is protected in the process, and the situation that the first electromagnet (3) is overheated or even burns out the remote control safety power switch is avoided due to the fact that the control unit is powered on for a long time.
In one specific embodiment of the application, a groove (11) is formed in the slider body (1), the first electrode connecting piece (9) is fixed in the groove (11), the groove (11) covers the first electrode connecting piece (9), an electric arc generated when the first electrode connecting piece (9) is electrified is sealed in the groove (11), and the first electrode connecting piece (9) and the slider body (1) slide together. Wherein, recess (11) cover first electrode even piece (9) for the electric spark arc encapsulation that produces when connecting first electrode even piece (9) and the control unit is in recess (11), avoids influencing the normal work of other components and parts.
In the specific embodiment, the first electrode connecting piece (9) is fixed in a groove (11) on the sliding block body (1), and the first electrode connecting piece (9) slides in the groove (11); preferably, the first electrode connecting piece (9) is fixed on the bottom surface of the groove (11) and is completely covered by the groove (11). The electrode of the control unit is connected with the first electrode connecting piece (9), the first electromagnet (3) is electrified through the first electrode connecting piece (9), when the first electrode connecting piece (9) is electrified, the first electromagnet (3) is also electrified to generate magnetic force to attract the magnetic attraction object (5) to drive the sliding block body (1) to slide towards the direction of the magnetic attraction object (5) relative to the first electromagnet (3), and then the remote control safety power switch is switched on or switched off. Meanwhile, the power supply is controlled to be disconnected with the first electrode connecting piece (9), so that the first electromagnet (3) is powered off and loses magnetism, and the control unit is connected with the second electrode connecting piece (10). As shown in figure 3, the slider body (1) moves rightwards, when the slider body (1) moves rightwards to approach the terminal, the first electrode connecting piece (9) is disconnected from the first positive electrode connecting line, and the second electrode connecting piece (10) is connected with the second positive electrode connecting line, so that preparation is made for the disconnection or the closing of the remote control safety power switch, the first electromagnet (3) is protected, and the situation that the first electromagnet (3) is overheated or even burns out the remote control safety power switch due to the fact that the control unit is electrified for a long time is avoided.
In a specific embodiment of the application, the control unit energizes the second electromagnet (4) through the second electrode connecting piece (10), the second electromagnet (4) generates magnetism to attract the magnetic object (5) to slide, the slider body (1) drives the second electrode connecting pieces (11) (10) to slide, and then the remotely controlled safety power switch of the application is turned on or turned off, meanwhile, the control unit is disconnected from the second electrode connecting piece (10), the second electromagnet (4) loses magnetism, and the control unit is connected with the first electrode connecting piece (9). The second electromagnet (4) is controlled to be powered on or powered off through the second electrode connecting piece (10), so that the second electromagnet (4) is powered off forcibly when the second electrode connecting piece (10) is disconnected from the control unit, the second electromagnet (4) loses magnetism, the second electromagnet (4) is protected in the process, and the situation that the second electromagnet (4) is overheated or even burns out the remote control safety power switch is avoided due to the fact that the control unit is powered on for a long time.
In one specific embodiment of the application, a groove (11) is formed in the slider body (1), the second electrode connecting piece (10) is fixed in the groove (11), the groove (11) covers the second electrode connecting piece (10), an electric arc generated by electrifying the second electrode connecting piece (10) is packaged in the groove (11), and the second electrode connecting piece (10) and the slider body (1) slide together. The groove (11) covers the second electrode connecting piece (10), so that electric arcs generated when the second electrode connecting piece (10) is connected with the control unit are packaged in the groove (11), and normal work of other components is prevented from being influenced. In the specific embodiment, preferably, the second electrode connecting piece (10) is fixed in a groove (11) on the sliding block body (1), and the second electrode connecting piece (10) slides in the groove (11); preferably, the second electrode connecting piece (10) is fixed on the bottom surface of the groove (11) and is completely covered by the groove (11). The electrode of the control unit is connected with the second electrode connecting piece (10), the second electromagnet (4) is electrified through the second electrode connecting piece (10), when the second electrode connecting piece (10) is electrified, the second electromagnet (4) is also electrified to generate magnetism to attract the magnetic object (5) to drive the sliding block body (1) to slide towards the direction of the magnetic object (5) relative to the second electromagnet (4), and further the remotely controlled safety power switch is switched on or switched off; meanwhile, the control unit is disconnected with the second electrode connecting piece (10), the second electromagnet (4) loses magnetism, and the control unit is connected with the first electrode connecting piece (9). As shown in figure 4, the slider body (1) moves leftwards, when the slider body (1) moves leftwards to approach the terminal, the second electrode connecting piece (10) is disconnected from the second positive electrode connecting line, the first electrode connecting piece (9) is connected with the first positive electrode connecting line, preparation is made for switch closing or opening, the second electromagnet (4) is protected, and the situation that the second electromagnet (4) is overheated or even burns out the remote control safety power switch of the remote control power switch is avoided due to the fact that the control unit is electrified for a long time.
In one specific example of the present application, it is preferable that, as shown in fig. 5, a first positive electrode connection line, a second positive electrode connection line and a negative electrode connection line are used as connection lines of the control unit, the first positive electrode connection line and the negative electrode connection line in the control unit are connected to the first electrode tab (9), and the second positive electrode connection line and the negative electrode connection line in the control unit are connected to the second electrode tab (10).
In one specific example of the application, an overload current coil can be added to two ends of the slider body (1); will produce certain electromagnetic field when the electric current through the electric wire connector transships, attract with the magnetism-philic object (5) on the slider body (1) to left or right-hand to make the safe switch of remote control of this application break off, avoid the too big overheat that causes of electric current in the safe switch of remote control's of this application place circuit, protect the safety of the safe switch of remote control of this application.
In one embodiment of the present application, the remotely controlled safety power switch further comprises: the manual switch is installed on the outer shell (2) and used for directly mechanically shifting the sliding block body (1), the sliding block body (1) slides left and right, the sliding block body (1) drives the electric wire connecting body (6) to slide, and then the electric wire connecting body (6) is connected with or disconnected from an electric wire contact end, and the purpose of controlling the disconnection or the closing of the remote control safety power switch is achieved. The manual switch can be a shifting fork, or a touch switch is made by utilizing a controlled silicon, so that the purpose of controlling the opening or closing of the remote control safety power switch is achieved.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and all equivalent structural changes made by using the contents of the specification and the drawings, which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.
Claims (10)
1. A remotely controlled safety power switch, comprising: a slider body (1); an outer casing (2); a first electromagnet (3), a second electromagnet (4), wherein the first electromagnet (3) and the second electromagnet (4) are both fixed on the outer shell (2); the magnetic attracting object (5) is fixed on the slider body (1) and slides together with the slider body (1), and the magnetic attracting object (5) is attracted by magnetic force generated by the first electromagnet (3) or the second electromagnet (4) after being electrified, so that the magnetic attracting object (5) drives the slider body (1) to slide; the electric wire connecting body (6) is fixed on the sliding block body (1) and slides together with the sliding block body (1), and the connection or disconnection of the electric wire connecting body and an electric wire contact end is determined to be the on or off of the remote control safety power switch.
2. The remotely controlled safety power switch according to claim 1, wherein the number of the wire connecting bodies (6) is determined according to the number of the wire contact terminals corresponding to different power types.
3. The remotely controlled safety power switch of claim 1, further comprising: and an isolation unit for isolating an assembly of at least one pair of the wire connecting bodies (6) and the corresponding wire contact terminals thereof so that each pair of the assemblies forms an independent electrode chamber.
4. The remotely controlled safety power switch of claim 1, further comprising: and the accelerating units are arranged at two ends of the slider body (1) and accelerate the sliding speed of the slider body (1).
5. The safety power switch according to claim 4, wherein the acceleration unit comprises: the sliding block comprises a first accelerating body (7) and a second accelerating body (8), wherein the first accelerating body (7) is arranged at two ends of the sliding block body (1), the second accelerating body (8) is arranged on the outer shell (2), and the first accelerating body (7) and the second accelerating body (8) are mutually attracted to accelerate the sliding of the sliding block body (1).
6. The remotely controlled safety power switch of claim 1, further comprising: and a limiting unit which limits the reciprocating sliding distance of the slider body (1).
7. The remotely controlled safety power switch of claim 1, further comprising: a control unit that causes the first electromagnet (3) or the second electromagnet (4) to generate a magnetic force by energizing the first electromagnet (3) or the second electromagnet (4).
8. The remotely controlled safety power switch of claim 7, further comprising: first electrode even piece (9), second electrode even piece (10), first electrode even piece (9) with second electrode even piece (10) are fixed respectively on slider body (1), the control unit passes through first electrode even piece (9) makes first electromagnet (3) circular telegram, first electromagnet (3) produce magnetic attraction the slide of parent-magnetic thing (5), slider body (1) drive first electrode even piece (9) slide, and then make remote control's safety power switch disconnection or closure, simultaneously the control unit with first electrode even piece (9) disconnection, first electromagnet (3) outage loses magnetism, the control unit with second electrode even piece (10) are connected.
9. The remotely controlled safety power switch according to claim 8, wherein the control unit energizes the second electromagnet (4) through the second electrode connecting piece (10), the second electromagnet (4) magnetically attracts the magnetic object (5) to slide, the slider body (1) drives the second electrode connecting piece (10) to slide, and then the remotely controlled safety power switch is opened or closed, meanwhile, the control unit is disconnected from the second electrode connecting piece (10), the second electromagnet (4) is de-energized and loses magnetism, and the control unit is connected with the first electrode connecting piece (9).
10. The remotely controlled safety power switch according to claim 8 or 9, wherein a groove (11) is formed in the slider body (1), the first electrode connecting piece (9) and the second electrode connecting piece (10) are respectively fixed in the groove (11), the groove (11) covers the first electrode connecting piece (9) and the second electrode connecting piece (10), an electric arc generated by electrifying the first electrode connecting piece (9) or the second electrode connecting piece (10) is sealed in the groove (11), and the first electrode connecting piece (9) and the second electrode connecting piece (10) slide together with the slider body (1).
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|---|---|---|---|
| CN202110291501.XA CN113205970A (en) | 2021-03-18 | 2021-03-18 | Remote control's safe switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291501.XA CN113205970A (en) | 2021-03-18 | 2021-03-18 | Remote control's safe switch |
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| CN113205970A true CN113205970A (en) | 2021-08-03 |
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