Adjustable magnetic induction sensor convenient to quickly install and installation method thereof

By designing an adjustable magnetic induction sensor that is easy to install quickly, the adjustment structure of the magnetic induction probe and the sensor body is used to solve the installation problem of the magnetic induction sensor in a narrow space, and the rapid installation and accurate knife switch status detection are achieved.

CN120385959APending Publication Date: 2025-07-29CYG CONTRON
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Patent Information

Application Number
CN202510740034.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

In substation systems, it is difficult to install magnetic induction sensors, especially when there is a tank body and swing arm connecting rod in front of the mechanism box transmission shaft of GIS switch equipment, the space is small, resulting in difficulty in installation.

Method used

An adjustable magnetic induction sensor for quick installation is designed, including a magnetic induction probe, a fixed clamp, a first mounting positioner and a magnetic induction sensor body. By adjusting the positioning installer on the adjusting gear of the fixed clamp, the alignment sensing between the magnetic induction probe and the sensor body is realized, and the installation process is simplified.

Benefits of technology

It reduces the difficulty of installation and debugging, realizes rapid installation, effectively controls construction costs, and ensures the accuracy of double confirmation and detection of the magnetic induction status of the knife switch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of one-key sequential control of a power system, in particular to an adjustable magnetic induction sensor convenient to quickly install, which is used for being arranged on a mechanism box and a transmission rotating shaft of the mechanism box, and comprises a magnetic induction probe, a fixed clamping plate, a first installation positioning piece, a second installation positioning piece and at least one magnetic induction sensor body, the first mounting positioning piece is arranged on a transmission rotating shaft of the mechanism box and synchronously rotates along with the transmission rotating shaft of the mechanism box, and the magnetic induction probe is arranged on the first mounting positioning piece; the second mounting positioning piece is fixedly arranged on the mechanism box, the fixed clamping plate is arranged on the second mounting positioning piece, and a plurality of adjusting gears are arranged on the fixed clamping plate; a positioning installer is arranged on the magnetic induction sensor body, the magnetic induction sensor body is adjustably arranged on the adjusting gear of the fixed clamping plate through the positioning installer, and when the magnetic induction probe rotates in place along with the transmission rotating shaft of the mechanism box, the magnetic induction probe and the magnetic induction sensor body on the mechanism box are mutually induced.
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Description

Technical Field

[0001] The present invention relates to the field of one - key sequence control of power systems, and more specifically, to an adjustable magnetic induction sensor that is easy to install quickly and its installation method. Background Art

[0002] In a substation system, disconnecting switches are widely used. According to the requirements of the power grid, a double - confirmation method is required for the switching state of primary equipment disconnecting switches to ensure effective detection of the operating actions of the disconnecting switches.

[0003] In order to detect the switching state of the disconnecting switch intelligently, currently, a magnetic induction detection method is adopted. However, since there are many types of primary equipment, in different equipment scenarios, variously - structured magnetic induction detection devices need to be designed for matching. For some GIS switch equipment on - site, such as the exposed transmission rotating shafts in the mechanism boxes of some equipment, a magnetic induction sensor can be installed at the transmission rotating shaft during the design. However, in some scenarios, there are tanks and swing arm linkages blocking in front of the transmission rotating shaft, leaving little space for manual installation and operation of the magnetic induction sensor, resulting in difficulties during the debugging process of the magnetic induction sensor.

[0004] Therefore, it is necessary to propose an adjustable magnetic induction sensor that is easy to install quickly and its installation method to solve the above problems. Summary of the Invention

[0005] The present invention aims to overcome at least one of the above - mentioned defects (insufficiencies) of the prior art and provides an adjustable magnetic induction sensor that is easy to install quickly and its installation method.

[0006] To solve the above - mentioned technical problems, the technical solution of the present invention is as follows: An adjustable magnetic induction sensor that is easy to install quickly, which is used to be arranged on a mechanism box and the transmission rotating shaft of the mechanism box, includes a magnetic induction probe, a fixed clamping plate, a first installation positioning member, a second installation positioning member, and at least one magnetic induction sensor body;

[0007] The first installation positioning member is arranged on the transmission rotating shaft of the mechanism box and rotates synchronously with the transmission rotating shaft of the mechanism box, and the magnetic induction probe is arranged on the first installation positioning member;

[0008] The second installation positioning member is fixedly arranged on the mechanism box, the fixed clamping plate is arranged on the second installation positioning member, and a plurality of adjustment gears are provided on the fixed clamping plate;

[0009] The magnetic induction sensor body is provided with a positioning mount, which is adjustably mounted on the adjustment gear of the fixed clamping plate through the positioning mount. When the magnetic induction probe rotates into position along with the transmission shaft of the mechanism box, the magnetic induction probe and the magnetic induction sensor body on the mechanism box sense each other. By positioning the first mounting locator on the transmission shaft of the mechanism box and arranging the magnetic induction probe on the first mounting locator, the magnetic induction probe rotates circumferentially at a certain angle along with the transmission shaft, while the magnetic induction sensor body is clamped to the cylindrical ring of the stationary mechanism box. During initial installation, two or more magnetic induction sensor bodies can be centrally installed according to the multiple adjustment gears reserved in the fixed clamping plate. During actual knife switch opening and closing operation debugging, the two or more magnetic induction sensor bodies can be aligned with the magnetic induction probe on the first mounting locator in multiple gears as needed until the magnetic induction background connected to the magnetic induction probe outputs the correct opening and closing signal, thus completing the installation and debugging work, thereby achieving dual confirmation detection of the knife switch magnetic induction state. This arrangement greatly reduces the difficulty of installation and debugging in such occasions, enables rapid installation, and effectively controls construction costs.

[0010] Furthermore, the magnetic induction sensor body includes a magnetic induction sensor cover, a magnetic induction sensor base, a reed switch, an outlet connector and a gap limiting bottom plate;

[0011] The magnetic induction sensor cover plate and the gap limiting bottom plate are detachably arranged on both sides of the magnetic induction sensor base;

[0012] The fixed splint is arranged in the gap between the magnetic induction sensor base and the gap limiting bottom plate, and the positioning mount is arranged in the magnetic induction sensor base and passes through the magnetic induction sensor base and is fixed on the adjustment gear of the fixed splint;

[0013] The magnetic induction sensor cover is provided with a storage cavity, the reed switch is arranged in the storage cavity, and the outlet connector is arranged at the outlet end of the storage cavity;

[0014] The reed switch and the magnetic induction probe sense each other. By setting the fixed splint in the gap between the magnetic induction sensor base and the gap limit bottom plate, and then using the positioning installer to clamp the adjustment gear of the fixed splint, the magnetic induction sensor body can be more conveniently set on the fixed splint. Since the reed switch is set in the storage cavity on the magnetic induction sensor cover, during the actual knife switch opening and closing action debugging process, the reed switch and the magnetic induction probe on the transmission shaft of the mechanism box can be used to perform multi-gear adjustment until the magnetic induction background outputs the correct opening and closing signal, thus completing the installation and debugging work, thereby realizing double confirmation detection of the knife switch magnetic induction state.

[0015] Furthermore, a limiting portion is provided outside the storage cavity. The setting of the limiting portion can prevent the sliding limiting block from rotating and limit its position, so that it always makes telescopic movements within a plane.

[0016] Further, the positioning installer includes a limiting ball head column, a sliding limiting block, a first spring, a second spring, and a stud button;

[0017] The magnetic induction sensor base is provided with a first through hole and a second through hole. The limiting ball head column is arranged on the magnetic induction sensor base. One end of the first spring is pressed against the magnetic induction sensor cover plate, and the other end is arranged on the limiting ball head column. The ball head end of the limiting ball head column passes through the first through hole on the magnetic induction sensor base and extends outwards, and is clamped on the adjustment gear of the fixed clamping plate;

[0018] The sliding limiting block is provided with a receiving groove. One end of the second spring is arranged in the receiving groove, and the other end is pressed against the magnetic induction sensor base. One end of the stud button is fixed in the receiving groove of the sliding limiting block, and the other end passes through the second through hole on the magnetic induction sensor base and extends outwards;

[0019] The sliding limiting block is movably arranged on the magnetic induction sensor base. When the ball head end of the limiting ball head column is clamped on the adjustment gear of the fixed clamping plate, the sliding limiting block is pressed against the end of the limiting ball head column. Since the second spring and the stud button are both arranged in the sliding limiting block, and the second spring is pressed against the magnetic induction sensor base, therefore, only by pressing the stud button, the movement of the sliding limiting block on the magnetic induction sensor base can be controlled. After the sliding limiting block moves, the sliding limiting block is separated from the limiting ball head column. Since one end of the first spring is pressed against the magnetic induction sensor cover plate and the other end is arranged on the limiting ball head column, after the sliding limiting block is separated from the limiting ball head column, the limiting ball head column moves upwards, and the ball head column of the limiting ball head column is separated from the adjustment gear on the fixed clamping plate, so that the position of the magnetic induction sensor body on the fixed clamping plate can be adjusted and installed.

[0020] Furthermore, an inner groove is provided on the magnetic induction sensor base. The receiving groove on the sliding limiting block is slidably arranged on the inner groove of the magnetic induction sensor base. By providing an inner groove on the magnetic induction sensor base, the forward and backward movement of the sliding limiting block can be better limited.

[0021] The sliding limit block is provided with an extension arm, and the limit ball head column is provided with a clamping part. When the ball head end of the limit ball head column is clamped on the adjustment gear of the fixed clamping plate, the extension arm of the sliding limit block is pressed against the clamping part of the limit ball head column. Through the arrangement of the extension arm and the clamping part, the extension arm can better press the clamping part on the limit ball head column, so as to ensure that the ball head end of the limit ball head column can be better clamped on the adjustment gear of the fixed clamping plate.

[0022] Furthermore, the sliding limit block, the extension arm and the accommodating groove are of an integral structure. The integral sliding limit block, extension arm and accommodating groove can effectively simplify the overall structure of the sliding limit block.

[0023] Further, both the limit ball head column and the magnetic induction sensor cover plate are provided with limit accommodating grooves. One end of the first spring is arranged in the limit accommodating groove of the limit ball head column, and the other end is arranged in the limit accommodating groove of the magnetic induction sensor cover plate. Through the arrangement of the limit accommodating grooves, it is convenient to fix the first spring, and the phenomenon that the first spring is displaced due to the up and down movement of the limit ball head column will not occur.

[0024] Furthermore, there is at least one limit ball head column. In practical applications, the number of limit ball head columns can be set according to needs, and these are all solutions that are easily conceivable by those skilled in the art.

[0025] In the present invention, an installation method of an adjustable magnetic induction sensor that is convenient for quick installation is also disclosed, including the following steps:

[0026] S1, Set the first installation positioning member on the transmission rotating shaft of the mechanism box, and set a magnetic induction probe on the first installation positioning member, so that the magnetic induction probe and the first installation positioning member rotate synchronously with the transmission rotating shaft of the mechanism box;

[0027] S2, Set the second installation positioning member on the cylindrical ring of the mechanism box, and set at least one magnetic induction sensor body on the second installation positioning member, so that the second installation positioning member and the magnetic induction sensor body are fixed on the cylindrical ring of the mechanism box without rotation;

[0028] S3, Rotate the transmission rotating shaft on the mechanism box to switch the disconnecting switch on the mechanism box between the open and closed states, and the magnetic induction sensor body on the second installation positioning member senses the magnetic induction probe on the first installation positioning member;

[0029] S4. When the disconnecting switch on the mechanism box is in the open or closed state, if the magnetic induction probe on the first installation and positioning part fails to output the correct open / close signal to the magnetic induction background after mutual induction with the magnetic induction sensor body on the second installation and positioning part, adjust the position of the magnetic induction sensor body on the second installation and positioning part. When the disconnecting switch on the mechanism box is in the open or closed state, if the magnetic induction probe on the first installation and positioning part outputs the correct open / close signal to the magnetic induction background after mutual induction with the magnetic induction sensor body on the second installation and positioning part, the installation and debugging of the magnetic induction probe and the magnetic induction sensor body are completed.

[0030] Compared with the prior art, the beneficial effects of the technical solution of the present invention are:

[0031] The adjustable magnetic induction sensor disclosed in the present invention that is convenient for quick installation arranges the first installation and positioning part on the transmission rotating shaft of the mechanism box and arranges the magnetic induction probe on the first installation and positioning part. Therefore, the magnetic induction probe rotates in a circular motion at a certain angle along with the transmission rotating shaft, while the magnetic induction sensor body is fastened on the cylindrical circle of the stationary mechanism box. During the initial installation, two or more magnetic induction sensor bodies can be installed in the middle according to the multiple adjustment positions reserved by the structural parts. During the actual debugging process of the opening and closing actions of the disconnecting switch, according to needs, the two or more magnetic induction sensor bodies are adjusted in multiple positions to align with the magnetic induction probe on the first installation and positioning part until the magnetic induction background connected to the magnetic induction probe outputs the correct open / close signal, and then the installation and debugging work are completed, thus realizing the double confirmation detection of the magnetic induction state of the disconnecting switch. Such a setting greatly reduces the installation and debugging difficulty in such occasions and can achieve quick installation, thereby effectively controlling the construction cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic structural diagram of the first installation and positioning part and the second installation and positioning part of the present invention respectively arranged on the transmission rotating shaft and the mechanism box.

[0033] Figure 2 It is a schematic structural diagram of the magnetic induction probe arranged on the first installation and positioning part of the present invention.

[0034] Figure 3 It is a schematic structural diagram of the magnetic induction sensor body and the fixing clamp arranged on the second installation and positioning part at the first angle of the present invention.

[0035] Figure 4 It is a schematic structural diagram of the magnetic induction sensor body and the fixing clamp arranged on the second installation and positioning part at the second angle of the present invention.

[0036] Figure 5 It is a schematic structural diagram of the magnetic induction sensor body and the fixing clamp arranged on the second installation and positioning part at the third angle of the present invention.

[0037] Figure 6 It is a structural schematic diagram of the present invention in which the fixing splint is arranged on the second mounting positioning member.

[0038] Figure 7 It is a structural diagram of the magnetic induction sensor body in the present invention.

[0039] Figure 8 It is a structural diagram of the magnetic induction sensor body from another angle in the present invention.

[0040] Figure 9 It is a structural schematic diagram of the magnetic induction sensor body after the magnetic induction sensor cover is removed in the present invention.

[0041] Figure 10 It is a structural schematic diagram of the magnetic induction sensor body after the magnetic induction sensor base is removed in the present invention.

[0042] Figure 11 It is a structural schematic diagram of the magnetic induction sensor cover in the present invention.

[0043] Figure 12 It is a cross-sectional view of the reed switch in the present invention arranged in the magnetic induction sensor cover.

[0044] Figure 13 It is a structural schematic diagram of the present invention in which the limiting ball head column is arranged in the magnetic induction sensor base.

[0045] Figure 14 It is a structural schematic diagram of the magnetic induction sensor base in the present invention.

[0046] Figure 15 It is a structural schematic diagram of the limiting ball head column in the present invention.

[0047] Figure 16 It is a cross-sectional view of the second spring arranged in the sliding limit block in the present invention.

[0048] In the figure, 1 is a mechanism box, 2 is a transmission shaft, 3 is a magnetic induction probe, 4 is a fixed splint, 5 is a first mounting positioning member, 6 is a second mounting positioning member, 7 is a magnetic induction sensor body, 8 is an adjustment gear, 9 is a positioning installer, 10 is a cylindrical ring, 11 is a magnetic induction sensor cover, 12 is a magnetic induction sensor base, 13 is a reed switch, 14 is a wire outlet connector, 15 is a gap limiting bottom plate, 16 is a storage cavity, 17 is a limiting portion, 18 is a limiting ball head column, 19 is a sliding limiting block, 20 is a first spring, 21 is a second spring, 22 is a stud button, 23 is a first through hole, 24 is a second through hole, 25 is an accommodating groove, 26 is an inner groove, 27 is an extension arm, 28 is a clamping portion, and 29 is a limiting accommodating groove. DETAILED DESCRIPTION

[0049] The accompanying drawings are only for illustrative purposes and should not be construed as limitations on this patent; for a better illustration of this embodiment, some components in the drawings will be omitted, enlarged or reduced, which do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0050] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation" and "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0051] As Figures 1-6 shown, an adjustable magnetic induction sensor for facilitating quick installation is used to be arranged on the mechanism box 1 and the transmission rotating shaft 2 of the mechanism box 1, and includes a magnetic induction probe 3, a fixed clamping plate 4, a first installation positioning member 5, a second installation positioning member 6 and at least one magnetic induction sensor body 7; the first installation positioning member 5 is arranged on the transmission rotating shaft 2 of the mechanism box 1 and rotates synchronously with the transmission rotating shaft 2 of the mechanism box 1, and the magnetic induction probe 3 is arranged on the first installation positioning member 5; the second installation positioning member 6 is fixedly arranged on the mechanism box 1, the fixed clamping plate 4 is arranged on the second installation positioning member 6, and a plurality of adjustment gears 8 are arranged on the fixed clamping plate 4; a positioning installer 9 is arranged on the magnetic induction sensor body 7, and the magnetic induction sensor body 7 is adjustably arranged on the adjustment gears 8 of the fixed clamping plate 4 through the positioning installer 9. When the magnetic induction probe 3 rotates to the right position along with the transmission rotating shaft 2 of the mechanism box 1, the magnetic induction probe 3 and the magnetic induction sensor body 7 on the mechanism box 1 interact with each other. By arranging the first installation positioning member 5 on the transmission rotating shaft 2 of the mechanism box 1 and arranging the magnetic induction probe 3 on the first installation positioning member 5, the magnetic induction probe 3 rotates in a circular motion at a certain angle along with the transmission rotating shaft 2, while the magnetic induction sensor body 7 is clamped on the cylindrical ring 10 of the stationary mechanism box 1. During the initial installation, two or more magnetic induction sensor bodies 7 can be centrally installed according to the plurality of adjustment gears 8 reserved on the fixed clamping plate 4. During the actual debugging process of the opening and closing actions of the disconnecting switch, according to needs, two or more magnetic induction sensor bodies 7 can be adjusted in multiple gears in alignment with the magnetic induction probe 3 on the first installation positioning member 5 until the magnetic induction background connected to the magnetic induction probe 3 outputs the correct opening and closing signals, then the installation and debugging work is completed, thus realizing the double-confirmation detection of the magnetic induction state of the disconnecting switch. Such a setting greatly reduces the installation and debugging difficulty in such occasions, can achieve quick installation, and thus effectively controls the construction cost.

[0052] like Figures 7-8 As shown, the magnetic induction sensor body 7 includes a magnetic induction sensor cover 11, a magnetic induction sensor base 12, a reed switch 13, an outlet connector 14 and a gap limiting base plate 15; the magnetic induction sensor cover 11 and the gap limiting base plate 15 are detachably arranged on both sides of the magnetic induction sensor base 12; the fixed splint 4 is arranged in the gap between the magnetic induction sensor base 12 and the gap limiting base plate 15, the positioning installer 9 is arranged in the magnetic induction sensor base 12, and is fixed on the adjustment gear 8 of the fixed splint 4 after passing through the magnetic induction sensor base 12; a storage cavity 16 is provided on the magnetic induction sensor cover 11, the reed switch 13 is arranged in the storage cavity 16, and the outlet connector 14 is arranged at the outlet end of the storage cavity 16; the reed switch 13 and the magnetic induction probe 3 are inductively coupled to each other, and the fixed splint 4 is arranged on the magnetic induction sensor In the gap between the sensor base 12 and the gap limiting bottom plate 15, the adjustment gear 8 of the fixed splint 4 is clamped by the positioning installer 9, so that the magnetic induction sensor body 7 can be more conveniently set on the fixed splint 4, and since the reed switch 13 is set in the storage cavity 16 on the magnetic induction sensor cover 11, during the actual knife switch opening and closing action debugging process, the reed switch 13 and the magnetic induction probe 3 on the transmission shaft 2 of the mechanism box 1 can be used to perform multi-gear adjustment until the magnetic induction background outputs the correct opening and closing signal, thus completing the installation and debugging work, thereby realizing the double confirmation detection of the magnetic induction state of the knife switch, wherein a limiting part 17 is set on the outside of the storage cavity 16, and the setting of the limiting part 17 can stop the sliding limit block 19 from rotating, so that it always remains in one plane for telescopic action.

[0053] like Figures 9-16As shown in the figure, the positioning installer 9 includes a limit ball head column 18, a sliding limit block 19, a first spring 20, a second spring 21 and a stud button 22; a first through hole 23 and a second through hole 24 are provided on the magnetic induction sensor base 12, the limit ball head column 18 is arranged on the magnetic induction sensor base 12, one end of the first spring 20 is pressed against the magnetic induction sensor cover plate 11, and the other end is arranged on the limit ball head column 18. The ball head end of the limit ball head column 18 passes through the first through hole 23 on the magnetic induction sensor base 12 and extends outwards, and is clamped on the adjustment gear 8 of the fixed clamp 4; a receiving groove 25 is provided on the sliding limit block 19, one end of the second spring 21 is arranged in the receiving groove 25, and the other end is pressed against the magnetic induction sensor base 12. One end of the stud button 22 is fixed in the receiving groove 25 of the sliding limit block 19, and the other end passes through the second through hole 24 on the magnetic induction sensor base 12 and extends outwards; the sliding limit block 19 is movably arranged on the magnetic induction sensor base 12. When the ball head end of the limit ball head column 18 is clamped on the adjustment gear 8 of the fixed clamp 4, the sliding limit block 19 is pressed against the end of the limit ball head column 18. Since both the second spring 21 and the stud button 22 are arranged in the sliding limit block 19 and the second spring 21 is pressed against the magnetic induction sensor base 12, therefore, by only pressing the stud button 22, the movement of the sliding limit block 19 on the magnetic induction sensor base 12 can be controlled. After the sliding limit block 19 moves, the sliding limit block 19 is separated from the limit ball head column 18. Since one end of the first spring 20 is pressed against the magnetic induction sensor cover plate 11 and the other end is arranged on the limit ball head column 18, after the sliding limit block 19 is separated from the limit ball head column 18, the limit ball head column 18 moves upward, and the ball head column of the limit ball head column 18 is separated from the adjustment gear 8 on the fixed clamp 4, and the position of the magnetic induction sensor body 7 on the fixed clamp 4 can be adjusted and installed.

[0054] In the present invention, an inner groove 26 is provided on the base 12 of the magnetic induction sensor. The receiving groove 25 on the sliding limit block 19 is slidably arranged on the inner groove 26 of the base 12 of the magnetic induction sensor. By providing the inner groove 26 on the base 12 of the magnetic induction sensor, the front-back movement of the sliding limit block 19 can be better limited. Among them, an extension arm 27 is provided on the sliding limit block 19, and a clamping portion 28 is provided on the limit ball head column 18. When the ball head end of the limit ball head column 18 is clamped on the adjustment gear 8 of the fixed clamping plate 4, the extension arm 27 of the sliding limit block 19 presses on the clamping portion 28 of the limit ball head column 18. Through the arrangement of the extension arm 27 and the clamping portion 28, the extension arm 27 can better press on the clamping portion 28 on the limit ball head column 18, so as to ensure that the ball head end of the limit ball head column 18 can be better clamped on the adjustment gear 8 of the fixed clamping plate 4. In the present invention, the sliding limit block 19, the extension arm 27 and the receiving groove 25 are of an integral structure. The integral sliding limit block 19, extension arm 27 and receiving groove 25 can effectively simplify the overall structure of the sliding limit block 19. In addition, limit receiving grooves 29 are provided on both the limit ball head column 18 and the magnetic induction sensor cover plate 11. One end of the first spring 20 is arranged in the limit receiving groove 29 of the limit ball head column 18, and the other end is arranged in the limit receiving groove 29 of the magnetic induction sensor cover plate 11. Through the arrangement of the limit receiving grooves 29, it is convenient to fix the first spring 20, and the phenomenon that the first spring 20 is displaced due to the up and down movement of the limit ball head column 18 will not occur. In the present invention, there is at least one limit ball head column 18. In practical applications, the number of limit ball head columns 18 can be set as required, and these are all solutions that are easily thought of by those skilled in the art. Among them, both the first mounting positioning member 5 and the second mounting positioning member 6 are hoop clamps. Through the arrangement of the hoop clamps, it is convenient to install the first mounting positioning member 5 on the exposed transmission rotating shaft 2 of the mechanism box 1, so that the first mounting positioning member 5 can rotate synchronously with the transmission rotating shaft 2, and it is also convenient to install the second mounting positioning member 6 on the cylindrical ring 10 of the mechanism box 1, so that the second mounting positioning member 6 is in a non-rotatable state after installation.

[0055] In the present invention, an installation method of an adjustable magnetic induction sensor that is convenient for quick installation is also disclosed, including the following steps:

[0056] S1, arrange the first mounting positioning member 5 on the transmission rotating shaft 2 of the mechanism box 1, and arrange the magnetic induction probe 3 on the first mounting positioning member 5, so that the magnetic induction probe 3 and the first mounting positioning member 5 rotate synchronously with the transmission rotating shaft 2 of the mechanism box 1;

[0057] S2. Set the second mounting and positioning member 6 on the cylindrical ring 10 of the mechanism box 1, and set at least one magnetic induction sensor body 7 on the second mounting and positioning member 6, so that the second mounting and positioning member 6 and the magnetic induction sensor body 7 are fixed on the cylindrical ring 10 of the mechanism box 1 without rotation;

[0058] S3. Rotate the transmission rotating shaft 2 on the mechanism box 1 to switch the disconnecting switch on the mechanism box 1 between the open and closed states, and the magnetic induction sensor body 7 on the second mounting and positioning member 6 senses the magnetic induction probe 3 on the first mounting and positioning member 5;

[0059] S4. If when the disconnecting switch on the mechanism box 1 is in the open and closed states, after the magnetic induction probe 3 on the first mounting and positioning member 5 and the magnetic induction sensor body 7 on the second mounting and positioning member 6 sense each other, a correct open / close signal fails to be output to the magnetic induction background, then adjust the position of the magnetic induction sensor body 7 on the second mounting and positioning member 6. If when the disconnecting switch on the mechanism box 1 is in the open and closed states, after the magnetic induction probe 3 on the first mounting and positioning member 5 and the magnetic induction sensor body 7 on the second mounting and positioning member 6 sense each other, a correct open / close signal is output to the magnetic induction background, the installation and debugging of the magnetic induction probe 3 and the magnetic induction sensor body 7 are completed.

[0060] Embodiment

[0061] In this embodiment, both the first mounting and positioning member and the second mounting and positioning member are hoop clamps. When the adjustable magnetic induction sensor is installed on site, the two half hoop clamps of the first mounting and positioning member are bundled around the exposed transmission rotating shaft of the mechanism box and fastened with screws on both sides. Then, the magnetic induction probe is set on the first mounting and positioning member. Next, the two half hoop clamps of the second mounting and positioning member are installed at the cylindrical ring position of the mechanism box and fastened with screws on both sides. Then, the fixed clamping plate is set on the second mounting and positioning member. Finally, the two magnetic induction sensor bodies are set at the adjustment positions of the fixed clamping plate, and the installation can be completed.

[0062] During debugging and installation, simply press the stud button to drive the sliding limit block to move to the opposite side. At this time, the clamping part of the sliding limit block is disengaged from the limit ball head column, and the limit ball head column is in a state where it can move up and down. When the gap of the magnetic induction sensor body is clamped onto the fixed clamping plate, the limit ball head column retracts inward towards the magnetic induction sensor cover due to the extrusion until the ball head end of the limit ball head column just falls on the designed multiple adjustment positions. You can hear a "click" sound and then release the stud button. The ball head end of the limit ball head column remains extended at the mating hole, and the sliding limit block resets under the action of the second spring in the receiving groove and presses again on the clamping part of the limit ball head column. At this time, the limit ball head column cannot be telescoped, indicating that the installation is in place. If the angle between the magnetic induction probe on the first installation positioning part and the reed switch on the magnetic induction sensor body is misaligned, you can use the same method to move among the multiple adjustment positions until the alignment debugging is successful, thus realizing the magnetic induction scheme.

[0063] In the figure, the description of the positional relationship is only for illustrative purposes and should not be construed as a limitation of this patent. Obviously, the above embodiments of the present invention are merely examples given to clearly illustrate the present invention and are not limitations on the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. An adjustable magnetic induction sensor that is convenient for quick installation, which is used to be arranged on the mechanism box and the transmission rotating shaft of the mechanism box, and is characterized in that: It includes a magnetic induction probe, a fixing clamp, a first mounting positioning member, a second mounting positioning member and at least one magnetic induction sensor body; The first mounting and positioning member is arranged on the transmission shaft of the mechanism box and rotates synchronously with the transmission shaft of the mechanism box, and the magnetic induction probe is arranged on the first mounting and positioning member; The second mounting positioning member is fixedly arranged on the mechanism box, the fixing clamp is arranged on the second mounting positioning member, and the fixing clamp is provided with a plurality of adjustment gears; The magnetic induction sensor body is provided with a positioning mounter, and the magnetic induction sensor body can be adjustably set on the adjustment gear of the fixed splint through the positioning mounter. When the magnetic induction probe rotates into place along with the transmission shaft of the mechanism box, the magnetic induction probe and the magnetic induction sensor body on the mechanism box sense each other.

2. The adjustable magnetic induction sensor facilitating quick installation according to claim 1, wherein: The magnetic induction sensor body includes a magnetic induction sensor cover, a magnetic induction sensor base, a reed switch, an outlet connector and a gap limiting bottom plate; The magnetic induction sensor cover plate and the gap limiting bottom plate are detachably arranged on both sides of the magnetic induction sensor base; The fixed splint is arranged in the gap between the magnetic induction sensor base and the gap limiting bottom plate, and the positioning mount is arranged in the magnetic induction sensor base and passes through the magnetic induction sensor base and is fixed on the adjustment gear of the fixed splint; The magnetic induction sensor cover is provided with a storage cavity, the reed switch is arranged in the storage cavity, and the outlet connector is arranged at the outlet end of the storage cavity; The reed switch and the magnetic induction probe are inductively coupled to each other.

3. The adjustable magnetic induction sensor facilitating quick installation according to claim 2, wherein: A limiting portion is provided outside the storage cavity.

4. The adjustable magnetic induction sensor facilitating quick installation according to claim 1, wherein: The positioning installer includes a limiting ball stud, a sliding limiting block, a first spring, a second spring and a stud button; The magnetic induction sensor base is provided with a first through hole and a second through hole, the limiting ball stud is provided on the magnetic induction sensor base, one end of the first spring is pressed against the magnetic induction sensor cover, and the other end is provided on the limiting ball stud, the ball end of the limiting ball stud passes through the first through hole on the magnetic induction sensor base and extends outward, and is clamped on the adjustment gear of the fixed splint; The sliding limit block is provided with a receiving groove, one end of the second spring is disposed in the receiving groove, and the other end is pressed against the magnetic induction sensor base; one end of the stud button is fixed in the receiving groove of the sliding limit block, and the other end extends outward after passing through the second through hole in the magnetic induction sensor base; The sliding limit block is movably arranged on the magnetic induction sensor base. When the ball end of the limit ball post is clamped on the adjustment gear of the fixed splint, the sliding limit block is pressed onto the end of the limit ball post.

5. The adjustable magnetic induction sensor facilitating quick installation according to claim 4, wherein: The magnetic induction sensor base is provided with an inner groove, and the accommodating groove on the sliding limit block is slidably arranged on the inner groove of the magnetic induction sensor base.

6. The adjustable magnetic induction sensor convenient for quick installation according to claim 4, characterized in that: The sliding limit block is provided with an extension arm, and the limiting ball head column is provided with a clamping portion. When the ball head end of the limiting ball head column is clamped on the adjustment gear of the fixed splint, the extension arm of the sliding limit block is pressed onto the clamping portion of the limiting ball head column.

7. The adjustable magnetic induction sensor facilitating quick installation according to claim 6, wherein: The sliding limit block, the extension arm and the accommodating groove are an integrated structure.

8. The adjustable magnetic induction sensor convenient for quick installation according to claim 4, wherein: The limit ball head post and the magnetic induction sensor cover plate are both provided with limit accommodation grooves. One end of the first spring is arranged in the limit accommodation groove of the limit ball head post, and the other end is arranged in the limit accommodation groove of the magnetic induction sensor cover plate.

9. The adjustable magnetic induction sensor facilitating quick installation according to claim 4, wherein: The limit ball head post is at least one.

10. An installation method of an adjustable magnetic induction sensor that is convenient for quick installation, characterized in that: It includes the following steps: S1. Set the first installation positioning member on the transmission rotating shaft of the mechanism box, and set a magnetic induction probe on the first installation positioning member, so that the magnetic induction probe and the first installation positioning member rotate synchronously with the transmission rotating shaft of the mechanism box; S2. Set the second installation positioning member on the cylindrical ring of the mechanism box, and set at least one magnetic induction sensor body on the second installation positioning member, so that the second installation positioning member and the magnetic induction sensor body are fixed on the cylindrical ring of the mechanism box without rotation; S3. Rotate the transmission rotating shaft on the mechanism box to switch the disconnecting switch on the mechanism box between the open and closed states, and the magnetic induction sensor body on the second installation positioning member senses the magnetic induction probe on the first installation positioning member; S4. If when the disconnecting switch on the mechanism box is in the open and closed states, after the magnetic induction probe on the first installation positioning member and the magnetic induction sensor body on the second installation positioning member sense each other, they fail to output a correct open / close signal to the magnetic induction background, then adjust the position of the magnetic induction sensor body on the second installation positioning member. If when the disconnecting switch on the mechanism box is in the open and closed states, after the magnetic induction probe on the first installation positioning member and the magnetic induction sensor body on the second installation positioning member sense each other, they output a correct open / close signal to the magnetic induction background, the installation and debugging of the magnetic induction probe and the magnetic induction sensor body are completed.