Split type magnetic induction sensor

Abstract

A split type magnetic induction sensor comprises a sensing assembly, a magnetic induction assembly and a receiving assembly. The magnetic induction assembly is installed on a movable part of the disconnecting link, the position of the magnetic induction assembly changes between opening and closing along with the movable part, and the magnetic induction assembly comprises magnetic steel with an adjustable installation position. The number of the sensing assemblies is at least two, the sensing assemblies and the receiving assembly are installed on a fixed part of the disconnecting link through the sensing installation assembly, and the installation positions of the sensing assemblies are adjustable. The mounting positions of the two sensing assemblies respectively correspond to the positions of the opening state and the closing state of the movable part; the receiving assembly is electrically connected with the sensing assembly and used for receiving and processing the state signals of the sensing assembly. Through mutual induction of the sensing assembly and the magnetic induction assembly which are split, and the installation freedom degree of the sensing assembly and the magnetic induction assembly is high, the device is suitable for installation of different disconnecting link mechanisms and acquisition of disconnecting link states, and the problems that in a one-key sequence control double-confirmation project, a magnetic induction sensor is difficult to be compatible between different disconnecting links, and installation is tedious are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of knife switch equipment, in particular to a split magnetic induction sensor. Background Art

[0002] The line switch of the substation is a switch that controls the electrical circuit equipment. It can form a switch-on and switch-off point between the equipment and the live equipment to ensure the personal safety of the substation power operation and maintenance and construction personnel. When the substation involves equipment, system or overall transformation, or line maintenance, it is necessary to open and close the relevant electrical circuits, and the construction personnel need to accurately judge the "connected" or "disconnected" state of the switch to ensure safety. In order to intelligently detect the switching state of the switch, a magnetic induction sensor detection device came into being. At present, there are many types of magnetic induction sensors installed in the open switch (AIS) mechanism in the company and on the market. These sensors are cumbersome to install and adjust, have a narrow compatibility range, and contain many large parts, which occupy a large three-dimensional space; in addition, the existing magnetic induction sensors are also difficult to adapt and install for other switch mechanisms (such as GIS). Utility Model Content

[0003] In view of the problems raised by the background technology, the purpose of the utility model is to provide a split magnetic induction sensor, which solves the problems of the existing magnetic induction devices being difficult to be compatible, difficult to adjust, and complicated to install.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A split magnetic induction sensor comprises a sensing component, a magnetic induction component and a receiving component;

[0006] The magnetic induction component is installed on the movable part of the knife switch mechanism, and the position of the magnetic induction component changes with the movable part between the open state and the closed state. The magnetic induction component includes a magnetic steel with an adjustable installation position;

[0007] At least two sensor assemblies are provided, and the two sensor assemblies and the receiving assembly are installed on the fixed component of the knife switch mechanism through a sensor installation assembly, and the two sensor assemblies are installed on the sensor installation assembly with adjustable installation positions;

[0008] The installation positions of the two sensor components correspond to the positions of the open state and the closed state of the movable component respectively;

[0009] The two sensing components are electrically connected to the receiving components respectively, and the receiving components are used to receive, process and output the status signals of the sensing components.

[0010] Preferably, the two sensor components and the receiving component are mounted on the crossbeam of the knife gate mechanism through a sensor mounting component;

[0011] The sensor installation assembly includes a support frame, a mounting plate and two sensor assembly mounting blocks, the support frame is detachably mounted on the crossbeam, and the mounting plate is detachably mounted on the top of the support frame;

[0012] One end of the mounting plate is a receiving component mounting portion, and the other end of the mounting plate is a sensor component mounting portion. The receiving component is detachably mounted on the receiving component mounting portion, and the two sensor components are respectively mounted on the sensor component mounting portion with adjustable mounting positions through two sensor component mounting blocks.

[0013] Preferably, the support frame comprises an upper clamping plate, a lower clamping plate and no less than two fixing screws, the upper clamping plate and the lower clamping plate are respectively provided with a plurality of groups of fixing screw holes, and the upper clamping plate and the lower clamping plate are installed and connected by the fixing screws passing through the fixing screw holes;

[0014] The receiving component mounting portion is provided with a plurality of groups of first mounting holes and a plurality of groups of second mounting holes, the plurality of groups of the first mounting holes and the plurality of groups of the second mounting holes are arranged in an array along a first extension direction I of the receiving component mounting portion and are close to the sensor component mounting portion from far to near, the mounting plate is detachably mounted and connected to the upper clamping plate through the first mounting holes and fasteners, and the receiving component is detachably mounted and connected to the mounting plate through the second mounting holes and fasteners;

[0015] The sensor assembly mounting portion is provided with a plurality of groups of arc-shaped adjustment grooves, which are arranged in an array along the second extension direction II of the sensor assembly mounting portion, and the sensor assembly mounting block is detachably mounted and connected to the mounting plate through the arc-shaped adjustment grooves and fasteners;

[0016] The first extension direction I intersects with the second extension direction II.

[0017] Preferably, the sensor component mounting block is provided with a plurality of groups of transverse adjustment holes, which are arranged in an array along the extension direction of the sensor component mounting block, and the sensor component is provided with a strip mounting groove, and the sensor component is detachably mounted and connected to the sensor component mounting block via the strip mounting groove, fasteners and the transverse adjustment holes.

[0018] Preferably, the magnetic induction component comprises a clamp, a magnetic induction adjustment frame and a magnetic steel unit;

[0019] The clamp is installed on the rotating column of the knife switch mechanism, the magnetic induction adjustment frame is detachably installed on the clamp, and the magnetic steel unit is detachably installed on the magnetic induction adjustment frame.

[0020] Preferably, the magnetic induction adjustment frame includes a transverse adjustment plate and a longitudinal adjustment plate, and the magnetic steel unit includes a magnetic steel fixing plate and the magnetic steel;

[0021] One end of the transverse adjustment plate is installed and connected to the hoop, and the other end of the transverse adjustment plate is provided with a plurality of transverse adjustment grooves, and the transverse adjustment plate is detachably installed and connected to the longitudinal adjustment plate through the transverse adjustment grooves and fasteners;

[0022] The longitudinal adjustment plate is provided with a plurality of groups of longitudinal adjustment holes, which are arranged in an array along the extension direction of the longitudinal adjustment plate. The longitudinal adjustment plate is detachably mounted and connected to the magnetic steel fixing plate through the longitudinal adjustment holes and fasteners, and the magnetic steel is mounted on the magnetic steel fixing plate.

[0023] Preferably, the magnetic induction component comprises a U-shaped clamp and a magnetic steel unit;

[0024] The U-shaped clamp is installed on the connecting flange of the knife gate mechanism, and the magnetic steel unit is detachably installed on the U-shaped clamp.

[0025] Preferably, the U-shaped clamp comprises a U-shaped block, an adjusting screw and a magnetic induction mounting block;

[0026] The U-shaped block includes an upper card plate, a connecting plate and a lower card plate, wherein the upper card plate and the lower card plate are respectively located at two ends of the same side of the connecting plate and are respectively perpendicular to the connecting plate, and the magnetic induction mounting block is arranged on the other side of the connecting plate away from the upper card plate and the lower card plate; the upper card plate is provided with a threaded hole, and the adjusting screw locks the U-shaped block and the connecting flange through the threaded hole;

[0027] The magnetic steel unit includes a magnetic steel fixing plate and the magnetic steel, the magnetic steel is installed on the magnetic steel fixing plate, the magnetic steel fixing plate is provided with a longitudinal adjustment groove, the magnetic induction mounting block is provided with a plurality of fixing holes, and the magnetic steel fixing plate is detachably installed and connected to the magnetic induction mounting block through the longitudinal adjustment groove, fasteners and the fixing holes.

[0028] Preferably, the sensor installation assembly and the fixing component of the knife gate mechanism are the same component, the sensor installation assembly is the transmission fixing plate of the knife gate mechanism, the two sensor assemblies and the receiving assembly are detachably mounted on the transmission fixing plate of the knife gate mechanism, and the magnetic steel is mounted on the movable positioning column of the knife gate mechanism.

[0029] Preferably, the magnetic induction component includes a magnetic steel fixing plate and the magnetic steel, one end of the magnetic steel fixing plate is installed and connected to the movable positioning column, the magnetic steel fixing plate is provided with a lateral adjustment position, and the magnetic steel fixing plate is detachably connected to the magnetic steel through a fastener and the lateral adjustment position.

[0030] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0031] Through the mutual induction of two split sensor components and one magnetic induction component, and the high degree of freedom in installation of the sensor components and the magnetic induction components, it is suitable for the installation of different knife switch mechanisms and the collection of knife switch status, and solves the problem of magnetic induction sensors being difficult to be compatible between different knife switch mechanisms and cumbersome installation and adjustment in one-button sequential control double confirmation projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0033] Figure 2 It is a schematic diagram of the overall structure of another embodiment of the utility model;

[0034] Figure 3 It is a schematic diagram of the overall structure of another embodiment of the utility model;

[0035] Figure 4 It is a schematic diagram of the installation structure of the sensor component, the receiving component and the sensor installation component of an embodiment of the utility model;

[0036] Figure 5 yes Figure 4 Exploded view of;

[0037] Figure 6 It is a schematic diagram of the installation structure of a magnetic induction component and a magnetic induction installation component of an embodiment of the utility model;

[0038] Figure 7 yes Figure 6 Exploded view of;

[0039] Figure 8 It is a schematic diagram of the installation structure of a magnetic induction component and a magnetic induction installation component of another embodiment of the utility model;

[0040] Fig. 9 yes Figure 8 Exploded view of.

[0041] Wherein: sensor component 1, strip mounting groove 11, magnetic induction component 2, clamp 21, magnetic induction adjustment frame 22, transverse adjustment plate 221, transverse adjustment groove 2211, longitudinal adjustment plate 222, longitudinal adjustment hole 2221, magnetic steel fixing plate 231, longitudinal adjustment groove 2311, transverse adjustment position 2312, magnetic steel 232, U-shaped clamp 24, U-shaped block 241, upper clamp 2411, connecting plate 2412, lower clamp 2413, adjusting screw 242, magnetic induction mounting block 243, receiving component 3, movable part 41, rotating column 411, connecting flange 412, movable positioning column 413, fixed part 42, crossbeam 421, transmission fixing plate 422, sensor mounting assembly 5, support frame 51, upper clamping plate 511, lower clamping plate 512, fixing screw 513, mounting plate 52, receiving assembly mounting part 521, first mounting hole 5211, second mounting hole 5212, sensor assembly mounting part 522, arc-shaped adjustment groove 5221, sensor assembly mounting block 53, lateral adjustment hole 531 and cable 6. DETAILED DESCRIPTION

[0042] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0043] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0044] In addition, the terms "first", "second" and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or more of the features.

[0045] It should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0046] The following is combined with Figures 1 to 9 The technical solution of the utility model is further illustrated by specific implementation methods.

[0047] A split magnetic induction sensor comprises a sensing component 1, a magnetic induction component 2 and a receiving component 3;

[0048] The magnetic induction component 2 is installed on the movable part 41 of the knife switch mechanism, and the position of the magnetic induction component 2 changes with the movable part 41 between the open state and the closed state. The magnetic induction component 2 includes a magnetic steel 232 with an adjustable installation position;

[0049] At least two sensor components 1 are provided, and the two sensor components 1 and the receiving component 3 are installed on the fixing component 42 of the knife switch mechanism through the sensor installation component 5, and the two sensor components 1 are installed on the sensor installation component 5 with adjustable installation positions;

[0050] The installation positions of the two sensor components 1 correspond to the positions of the open state and the closed state of the movable component 41 respectively;

[0051] The two sensing components 1 are electrically connected to the receiving component 3 respectively, and the receiving component 3 is used to receive, process and output the status signal of the sensing component 1.

[0052] The utility model provides a split magnetic induction sensor, including two sensor components 1 installed on the fixed component 42 of the knife gate mechanism through the sensor installation component 5, and also including a magnetic induction component 2 installed on the movable component 41 of the knife gate mechanism. The magnetic induction component 2 follows the movable component 41 to change its position between the open state and the closed state of the knife gate mechanism, so that the magnet 232 of the magnetic induction component 2 can respectively generate magnetic induction with the two sensor components 1 set at different positions, so as to correspond to the position state information of the knife gate mechanism, and feedback to the receiving component 3, which is received, processed and / or uploaded to the upper terminal. Preferably, the sensor component 1 and the receiving component 3 are connected by a cable 6, so that the adaptability of the sensor component 1 and the receiving component 3 is higher, and it is particularly suitable for knife gate structures with narrow space such as GIS.

[0053] It is further explained that the specific position of the sensor component 1 installed on the fixed part 42 can be adjusted, and the specific position of the magnetic induction component 2 installed on the movable part 41 can also be adjusted. By adjusting the position of the sensor component 1 and / or the magnetic induction component 2 respectively, it is ensured that only when the knife switch mechanism is in the open or closed position, the sensor component 1 is connected to the magnetic induction component 2 through magnetic induction, thereby improving the accuracy of the split magnetic induction sensor in confirming the position status of the knife switch.

[0054] The utility model generates magnetic induction reactions with two corresponding sensor components 1 through a magnetic induction component 2. The split installation of the two sensor components 1 avoids cumbersome angle adjustment, and the single-point alignment operation is simple and neat. The installation positions of the magnetic induction component 2 and the sensor component 1 can be adjusted separately to ensure the accuracy of the induction. It can also be applied to knife switch mechanisms of different structures, thereby improving the versatility, adaptability and compatibility of the utility model.

[0055] Furthermore, the two sensor components 1 and the receiving component 3 are installed on the crossbeam 421 of the knife gate mechanism through the sensor installation component 5;

[0056] The sensor installation assembly 5 includes a support frame 51, a mounting plate 52 and two sensor assembly mounting blocks 53. The support frame 51 is detachably mounted on the crossbeam 421, and the mounting plate 52 is detachably mounted on the top of the support frame 51.

[0057] One end of the mounting plate 52 is a receiving component mounting portion 521, and the other end of the mounting plate 52 is a sensor component mounting portion 522. The receiving component 3 is detachably mounted on the receiving component mounting portion 521, and the two sensor components 1 are respectively mounted on the sensor component mounting portion 522 with adjustable mounting positions through two sensor component mounting blocks 53.

[0058] like Figure 1 and Figure 2 As shown, the sensor component 1 and the receiving component 3 are installed on the crossbeam 421 through the sensor installation component 5; wherein the sensor installation component 5 includes a support frame 51, a mounting plate 52 and two sensor component mounting blocks 53, and each component is detachably installed and connected, thereby improving the adaptability of the sensor component 1 in this embodiment, and by adjusting the specific position of the support frame 51 on the crossbeam 421, the relative distance between the sensor component 1 and the movable part 41 of the knife switch mechanism can be adjusted.

[0059] Furthermore, the support frame 51 includes an upper clamping plate 511, a lower clamping plate 512 and at least two fixing screws 513, the upper clamping plate 511 and the lower clamping plate 512 are respectively provided with a plurality of sets of fixing screw holes, and the upper clamping plate 511 and the lower clamping plate 512 are installed and connected by the fixing screws 513 passing through the fixing screw holes;

[0060] The receiving component mounting portion 521 is provided with a plurality of groups of first mounting holes 5211 and a plurality of groups of second mounting holes 5212, the plurality of groups of the first mounting holes 5211 and the plurality of groups of the second mounting holes 5212 are arranged in an array along a first extension direction I of the receiving component mounting portion 521, and are close to the sensor component mounting portion 522 from far to near, the mounting plate 52 is detachably mounted and connected to the upper clamping plate 511 through the first mounting holes 5211 and fasteners, and the receiving component 3 is detachably mounted and connected to the mounting plate 52 through the second mounting holes 5212 and fasteners;

[0061] The sensor assembly mounting portion 522 is provided with a plurality of groups of arc-shaped adjustment grooves 5221, which are arranged in an array along the second extension direction II of the sensor assembly mounting portion 522. The sensor assembly mounting block 53 is detachably mounted and connected to the mounting plate 52 through the arc-shaped adjustment grooves 522 and fasteners.

[0062] The first extension direction I intersects with the second extension direction II.

[0063] like Figure 4 and Figure 5 As shown, the support frame 51 is installed and connected to the cross beam 421 by respectively arranging the upper clamping plate 511 and the lower clamping plate 512 at the top and bottom of the cross beam 421, and then passing the fixing screw 513 from the fixing screw hole of the upper clamping plate 511 to the fixing screw hole of the lower clamping plate 512. The two fixing screws 513 are respectively arranged on both sides of the upper clamping plate 511 and the lower clamping plate 512; preferably, four fixing screws 513 can be respectively passed through the four diagonals of the upper clamping plate 511 and the lower clamping plate 512.

[0064] The receiving component mounting portion 521 of the mounting plate 52 respectively defines a first mounting hole 5211 and a second mounting hole 5212. The first mounting hole 5211 is used for mounting and connecting with the support frame 51. By adjusting the first mounting hole 5211 of the specific mounting connection between the mounting plate 52 and the support frame 51, the distance between the mounting plate 52 and the movable part 41 of the knife gate mechanism can be further adjusted; the second mounting hole 5212 is used for mounting and connecting with the receiving component 3. By adjusting the second mounting hole 5212 of the specific mounting connection between the receiving component 3 and the mounting plate 52, the specific position of the receiving component 3 can be adjusted.

[0065] The sensor component mounting portion 522 is located on a side opposite to the receiving component mounting portion 521, and the sensor group mounting portion 522 is provided with an arc-shaped adjustment groove 5221. The sensor component mounting block 53 can be installed at any position of the arc-shaped adjustment groove 5221 by fasteners. By adjusting the specific position of the sensor component mounting block 53, the relative position between the two sensor components 1 can be adjusted.

[0066] The mounting plate 52 and the sensor component 1 have a wide range of mounting adjustments, including relative distance adjustment, relative angle adjustment, etc., and the overall compatibility with the magnetic induction component 2 is stronger.

[0067] Furthermore, the sensor component mounting block 53 is provided with a plurality of groups of transverse adjustment holes 531, and the plurality of groups of transverse adjustment holes 531 are arranged in an array along the extension direction of the sensor component mounting block 53. The sensor component 1 is provided with a strip mounting groove 11, and the sensor component 1 is detachably mounted and connected to the sensor component mounting block 53 through the strip mounting groove 11, fasteners and the transverse adjustment holes 531.

[0068] By means of the matching installation of the strip-shaped installation groove 11 and the transverse adjustment hole 531 , the distance between the sensor component 1 and the movable part 41 (magnetic induction component 2 ) of the knife switch mechanism can be further adjusted.

[0069] Furthermore, the magnetic induction assembly 2 includes a clamp 21, a magnetic induction adjustment frame 22 and a magnetic steel unit;

[0070] The clamp 21 is mounted on the rotating column 411 of the knife gate mechanism, the magnetic induction adjustment frame 22 is detachably mounted on the clamp 21 , and the magnetic steel unit is detachably mounted on the magnetic induction adjustment frame 22 .

[0071] In one embodiment, Figure 1 , Figure 6 and Figure 7 As shown, the magnetic steel unit is detachably mounted on the rotating column 411 of the knife switch mechanism through the clamp 21 and the magnetic induction adjustment frame 22. The magnetic induction component 2 follows the rotating column 411 to switch between the open state and the closed state. When the rotating column 411 is in the open state or the closed state, electromagnetic induction occurs with one of the sensor components 1, and the induction signal of the sensor component 1 is fed back to the receiving component 3 to indicate the corresponding knife switch mechanism state.

[0072] Furthermore, the magnetic induction adjustment frame 22 includes a transverse adjustment plate 221 and a longitudinal adjustment plate 222, and the magnetic steel unit includes a magnetic steel fixing plate 231 and the magnetic steel 232;

[0073] One end of the transverse adjustment plate 221 is installed and connected to the hoop 21, and the other end of the transverse adjustment plate 221 is provided with a plurality of transverse adjustment grooves 2211. The transverse adjustment plate 221 is detachably installed and connected to the longitudinal adjustment plate 222 through the transverse adjustment grooves 2211 and fasteners.

[0074] The longitudinal adjustment plate 222 is provided with a plurality of groups of longitudinal adjustment holes 2221, and the plurality of groups of longitudinal adjustment holes 2221 are arranged in an array along the extension direction of the longitudinal adjustment plate 222. The longitudinal adjustment plate 222 is detachably mounted and connected to the magnetic steel fixing plate 231 through the longitudinal adjustment holes 2221 and fasteners, and the magnetic steel 232 is mounted on the magnetic steel fixing plate 231.

[0075] The transverse adjustment plate 221 of the magnetic induction adjustment frame 22 is provided with a transverse adjustment slot 2211, and the longitudinal adjustment plate 222 can be installed and connected to the specific position of the transverse adjustment slot 2211 to adjust the distance between the longitudinal adjustment plate 222 and the rotating column 411; the longitudinal adjustment plate 222 is provided with a longitudinal adjustment hole 2221, and the magnetic steel unit can be installed and connected to the specific position of the longitudinal adjustment hole 2221 to adjust the height position of the magnetic steel unit. The transverse adjustment slot 2211 and the longitudinal adjustment hole 2221 of the magnetic induction adjustment frame 22 can be used to adjust the distance of the magnetic steel 232 away from the axial direction of the rotating column 411 and the specific height of the magnetic steel 232 in the longitudinal direction, respectively, to achieve the relative position of the magnetic induction component 2 and the sensor component 1.

[0076] In another embodiment, the magnetic induction assembly 2 includes a U-shaped clamp 24 and a magnetic steel unit;

[0077] The U-shaped clamp 24 is mounted on the connecting flange 412 of the knife gate mechanism, and the magnetic steel unit is detachably mounted on the U-shaped clamp 24 .

[0078] like Figure 2 , Figure 8 and Fig. 9 As shown, the magnetic steel unit is detachably mounted on the connecting flange 412 of the knife switch mechanism through a U-shaped clamp 24, and the magnetic induction component 2 follows the connecting flange 412 to switch between the open state and the closed state. When the connecting flange 412 is in the open state or the closed state and generates electromagnetic induction with one of the sensor components 1, the induction signal of the sensor component 1 is fed back to the receiving component 3 to indicate the corresponding knife switch mechanism state.

[0079] Furthermore, the U-shaped clamp 24 includes a U-shaped block 241, an adjusting screw 242 and a magnetic induction mounting block 243;

[0080] The U-shaped block 241 includes an upper clamping plate 2411, a connecting plate 2412 and a lower clamping plate 2413. The upper clamping plate 2411 and the lower clamping plate 2413 are respectively located at two ends of the same side of the connecting plate 2412 and are respectively perpendicular to the connecting plate 2412. The magnetic induction mounting block 243 is arranged on the other side of the connecting plate 2412 away from the upper clamping plate 2411 and the lower clamping plate 2413. The upper clamping plate 2411 is provided with a threaded hole, and the adjusting screw 242 locks the U-shaped block 241 and the connecting flange 412 through the threaded hole.

[0081] The magnetic steel unit includes a magnetic steel fixing plate 231 and a magnetic steel 232, the magnetic steel 232 is installed on the magnetic steel fixing plate 231, the magnetic steel fixing plate 231 is provided with a longitudinal adjustment groove 2311, and the magnetic induction mounting block 243 is provided with a plurality of fixing holes. The magnetic steel fixing plate 231 is detachably installed and connected to the magnetic induction mounting block 243 through the longitudinal adjustment groove 2311, fasteners and the fixing holes.

[0082] Specifically, the installation method of the U-shaped clamp 24 and the connecting flange 412 is as follows: by respectively clamping the upper clamp plate 2411 and the lower clamp plate 2413 of the U-shaped clamp block 241 on the upper edge and the lower edge of the connecting flange 412, and then screwing the adjusting screw 242 downward from the threaded hole of the upper clamp plate 2411 until one end of the adjusting screw 242 passes through the threaded hole and is tightly against the upper edge of the connecting flange 412, thereby achieving the locking of the U-shaped clamp 24.

[0083] A fixing hole is provided at the connecting plate 2412 of the U-shaped block 241, and a longitudinal adjustment groove 2311 is provided at the magnetic steel fixing plate 231. The height position of the magnetic steel 232 can be adjusted by adjusting the specific installation position of the longitudinal adjustment groove 2311 and the fixing hole and locking with fasteners.

[0084] In another embodiment, the sensor installation component 5 and the fixed component 42 of the knife gate mechanism are the same component, the sensor installation component 5 is the transmission fixed plate 422 of the knife gate mechanism, the two sensor components 1 and the receiving component 3 are detachably mounted on the transmission fixed plate 422 of the knife gate mechanism, and the magnetic steel 232 is installed on the movable positioning column 413 of the knife gate mechanism.

[0085] The split magnetic induction sensor of this embodiment is specifically used in the GIS knife switch mechanism. Figure 3 As shown, the sensor installation component 5 of this embodiment is the transmission fixing plate 422 of the knife gate mechanism, and the sensor component 1 and the receiving component 3 are installed on the transmission fixing plate 422 of the knife gate mechanism; the magnetic induction component 2 is installed on the movable positioning column 413 protruding from one end of the knife gate mechanism housing, so that the magnetic induction component 2 follows the movable positioning column 413 to switch between the open state and the closed state.

[0086] Preferably, the sensor component 1 and the receiving component 3 are fixed to the transmission fixing plate 422 of the knife switch mechanism by gluing on the back. This method allows greater freedom in installing the sensor component 1 and is adaptable to a wider range of installation scenarios, not limited to the GIS knife switch mechanism.

[0087] Furthermore, the magnetic induction component 2 includes a magnetic steel fixing plate 231 and the magnetic steel 232, one end of the magnetic steel fixing plate 231 is installed and connected to the movable positioning column 413, the magnetic steel fixing plate 231 is provided with a lateral adjustment position 2312, and the magnetic steel fixing plate 231 is detachably connected to the magnetic steel 232 via a fastener and the lateral adjustment position 2312.

[0088] The magnetic induction component 2 includes a magnetic steel fixing plate 231 and a magnetic steel 232, and the magnetic steel 232 is installed at the end of the movable positioning column 413 through the magnetic steel fixing plate 231. Further, the magnetic steel fixing plate 231 is also provided with a lateral adjustment position 2312, and the position of the magnetic steel 232 can be fine-tuned by adjusting the specific installation position of the lateral adjustment position 2312 to ensure that the electromagnetic induction between the magnetic induction component 2 and the sensor component 1 occurs.

[0089] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A split magnetic induction sensor, characterized in that: It comprises a sensing component (1), a magnetic induction component (2) and a receiving component (3); The magnetic induction component (2) is installed on a movable part (41) of a knife switch mechanism, the position of the magnetic induction component (2) changes with the movable part (41) between an open state and a closed state, and the magnetic induction component (2) comprises a magnetic steel (232) with an adjustable installation position; At least two of the sensor assemblies (1) are provided, the two sensor assemblies (1) and the receiving assembly (3) are mounted on a fixed component (42) of a knife switch mechanism via a sensor mounting assembly (5), and the two sensor assemblies (1) are mounted on the sensor mounting assembly (5) in an adjustable manner; The installation positions of the two sensor components (1) correspond to the positions of the open state and the closed state of the movable component (41) respectively; The two sensing components (1) are electrically connected to the receiving component (3) respectively, and the receiving component (3) is used to receive, process and output the status signal of the sensing component (1).

2. A split magnetic induction sensor according to claim 1, characterized in that: The two sensor components (1) and the receiving component (3) are mounted on the crossbeam (421) of the knife switch mechanism via a sensor mounting component (5); The sensor installation assembly (5) comprises a support frame (51), a mounting plate (52) and two sensor assembly mounting blocks (53); the support frame (51) is detachably mounted on the crossbeam (421); and the mounting plate (52) is detachably mounted on the top of the support frame (51); One end of the mounting plate (52) is a receiving component mounting portion (521), and the other end of the mounting plate (52) is a sensor component mounting portion (522). The receiving component (3) is detachably mounted on the receiving component mounting portion (521), and the two sensor components (1) are respectively mounted on the sensor component mounting portion (522) via two sensor component mounting blocks (53) so that their mounting positions can be adjusted.

3. A split type magnetic induction sensor according to claim 2, characterized in that: The support frame (51) comprises an upper clamping plate (511), a lower clamping plate (512) and at least two fixing screws (513), the upper clamping plate (511) and the lower clamping plate (512) are respectively provided with a plurality of groups of fixing screw holes, and the upper clamping plate (511) and the lower clamping plate (512) are installed and connected by the fixing screws (513) passing through the fixing screw holes; The receiving component mounting portion (521) is provided with a plurality of groups of first mounting holes (5211) and a plurality of groups of second mounting holes (5212), the plurality of groups of first mounting holes (5211) and the plurality of groups of second mounting holes (5212) are arranged in an array along a first extension direction I of the receiving component mounting portion (521) and are close to the sensing component mounting portion (522) from far to near, the mounting plate (52) is detachably mounted and connected to the upper clamping plate (511) through the first mounting holes (5211) and fasteners, and the receiving component (3) is detachably mounted and connected to the mounting plate (52) through the second mounting holes (5212) and fasteners; The sensor assembly mounting portion (522) is provided with a plurality of groups of arc-shaped adjustment grooves (5221), and the plurality of groups of arc-shaped adjustment grooves (5221) are arranged in an array along a second extension direction II of the sensor assembly mounting portion (522), and the sensor assembly mounting block (53) is detachably mounted and connected to the mounting plate (52) via the arc-shaped adjustment grooves (5221) and fasteners; The first extension direction I intersects with the second extension direction II.

4. A split magnetic induction sensor according to claim 3, characterized in that: The sensor assembly mounting block (53) is provided with a plurality of groups of transverse adjustment holes (531), and the plurality of groups of transverse adjustment holes (531) are arranged in an array along the extension direction of the sensor assembly mounting block (53). The sensor assembly (1) is provided with a strip-shaped mounting groove (11), and the sensor assembly (1) is detachably mounted and connected to the sensor assembly mounting block (53) via the strip-shaped mounting groove (11), fasteners and the transverse adjustment holes (531).

5. A split type magnetic induction sensor according to claim 4, characterized in that: The magnetic induction component (2) comprises a clamp (21), a magnetic induction adjustment frame (22) and a magnetic steel unit; The clamp (21) is mounted on a rotating column (411) of a knife gate mechanism, the magnetic induction adjustment frame (22) is detachably mounted on the clamp (21), and the magnetic steel unit is detachably mounted on the magnetic induction adjustment frame (22).

6. A split type magnetic induction sensor according to claim 5, characterized in that: The magnetic induction adjustment frame (22) comprises a transverse adjustment plate (221) and a longitudinal adjustment plate (222), and the magnetic steel unit comprises a magnetic steel fixing plate (231) and the magnetic steel (232); One end of the transverse adjustment plate (221) is installed and connected to the hoop (21), and the other end of the transverse adjustment plate (221) is provided with a plurality of groups of transverse adjustment grooves (2211), and the transverse adjustment plate (221) is detachably installed and connected to the longitudinal adjustment plate (222) via the transverse adjustment grooves (2211) and fasteners; The longitudinal adjustment plate (222) is provided with a plurality of groups of longitudinal adjustment holes (2221), and the plurality of groups of longitudinal adjustment holes (2221) are arranged in an array along the extension direction of the longitudinal adjustment plate (222), and the longitudinal adjustment plate (222) is detachably mounted and connected to the magnetic steel fixing plate (231) through the longitudinal adjustment holes (2221) and fasteners, and the magnetic steel (232) is mounted on the magnetic steel fixing plate (231).

7. A split type magnetic induction sensor according to claim 4, characterized in that: The magnetic induction component (2) comprises a U-shaped clamp (24) and a magnetic steel unit; The U-shaped clamp (24) is mounted on a connecting flange (412) of a knife gate mechanism, and the magnetic steel unit is detachably mounted on the U-shaped clamp (24).

8. The split magnetic induction sensor according to claim 7, characterized in that: The U-shaped clamp (24) comprises a U-shaped block (241), an adjusting screw (242) and a magnetic induction mounting block (243); The U-shaped block (241) comprises an upper card plate (2411), a connecting plate (2412) and a lower card plate (2413); the upper card plate (2411) and the lower card plate (2413) are respectively located at two ends of the same side of the connecting plate (2412) and are respectively perpendicular to the connecting plate (2412); the magnetic induction mounting block (243) is arranged on the other side of the connecting plate (2412) away from the upper card plate (2411) and the lower card plate (2413); the upper card plate (2411) is provided with a threaded hole, and the adjusting screw (242) locks the U-shaped block (241) and the connecting flange (412) through the threaded hole; The magnetic steel unit comprises a magnetic steel fixing plate (231) and the magnetic steel (232), the magnetic steel (232) being mounted on the magnetic steel fixing plate (231), the magnetic steel fixing plate (231) being provided with a longitudinal adjustment slot (2311), the magnetic induction mounting block (243) being provided with a plurality of fixing holes, and the magnetic steel fixing plate (231) being detachably mounted and connected to the magnetic induction mounting block (243) via the longitudinal adjustment slot (2311), fasteners and the fixing holes.

9. The split magnetic induction sensor according to claim 1, characterized in that: The sensor installation component (5) and the fixing component (42) of the knife gate mechanism are the same component, the sensor installation component (5) is the transmission fixing plate (422) of the knife gate mechanism, the two sensor components (1) and the receiving component (3) are detachably mounted on the transmission fixing plate (422) of the knife gate mechanism, and the magnetic steel (232) is mounted on the movable positioning column (413) of the knife gate mechanism.

10. A split type magnetic induction sensor according to claim 9, characterized in that: The magnetic induction component (2) comprises a magnetic steel fixing plate (231) and the magnetic steel (232), one end of the magnetic steel fixing plate (231) is mounted and connected to the movable positioning column (413), the magnetic steel fixing plate (231) is provided with a lateral adjustment position (2312), and the magnetic steel fixing plate (231) is detachably connected to the magnetic steel (232) via a fastener and the lateral adjustment position (2312).

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