CN216954552U - Magnetic induction device simple and flexible to install - Google Patents
Magnetic induction device simple and flexible to install Download PDFInfo
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- CN216954552U CN216954552U CN202123349165.4U CN202123349165U CN216954552U CN 216954552 U CN216954552 U CN 216954552U CN 202123349165 U CN202123349165 U CN 202123349165U CN 216954552 U CN216954552 U CN 216954552U
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Abstract
The utility model discloses a magnetic induction device which is simple and flexible to install, and the magnetic induction device comprises a sensing assembly and a magnetic induction assembly, wherein the sensing assembly is arranged on a fixing part of a transmission connecting shaft, and the magnetic induction assembly is arranged on a rotating part of the transmission connecting shaft and rotates along with the rotating part; the sensing assembly comprises a sensor mounting seat, a sensor and a first hinge hoop, the sensor mounting seat is mounted on the first hinge hoop, and the sensor mounting seat is arranged away from a central shaft of the first hinge hoop; the sensor mounting seat is provided with an arc-shaped cutting groove, and the sensor is connected with the arc-shaped cutting groove in a sliding manner; the first hinge hoop is arranged at a fixing part of the transmission connecting shaft; the magnetic induction assembly comprises a magnetic part and a second hinge hoop, the magnetic part is fixed on the second hinge hoop, and the magnetic part faces the arc-shaped cutting groove; the second hinge hoop is installed on the rotating portion of the transmission connecting shaft. The magnetic induction device with simple and flexible installation solves the problems that the existing magnetic induction device is complex in installation and inflexible in installation.
Description
Technical Field
The utility model relates to the technical field of disconnecting link equipment, in particular to a magnetic induction device which is simple and flexible to install.
Background
The disconnecting link in the transformer substation system is widely applied, and double confirmation is needed to be carried out on the switching state of the disconnecting link of the primary equipment according to the new power grid requirement, so that the effective detection of the operation action of the disconnecting link is ensured. A magnetic induction detection mode is generated for intelligently detecting the switching state of the disconnecting link.
The transmission connecting shaft 11 of the existing knife switch mechanism 1 as shown in fig. 1 includes a rotating part 111 and a fixing part 112; because some switchgear on site causes the height that disconnecting link mechanism 1 put to be higher and the space is narrower, magnetic induction installation construction will be more difficult. However, in this disconnecting link mechanism, the optimal position for installation is at the transmission connecting shaft 11 in the narrow space, but the installation structure of the conventional magnetic induction device is complicated, so that it is necessary for a constructor to overcome the difficulty for installation and debugging, and the installation is complicated and the installation is not flexible.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, the present invention provides a magnetic induction device with simple and flexible installation, which solves the problems of complex installation and inflexible installation of the existing magnetic induction device.
In order to achieve the purpose, the utility model adopts the following technical scheme: a magnetic induction device which is simple and flexible to mount is mounted on a transmission connecting shaft of a disconnecting link mechanism and comprises a sensing assembly and a magnetic induction assembly, wherein the sensing assembly is mounted on a fixing part of the transmission connecting shaft, and the magnetic induction assembly is mounted on a rotating part of the transmission connecting shaft and rotates along with the rotating part;
the sensing assembly comprises a sensor mounting seat, a sensor and a first hinge hoop, the sensor mounting seat is mounted on the first hinge hoop, and the sensor mounting seat is arranged away from a central shaft of the first hinge hoop; the sensor mounting seat is provided with an arc-shaped cutting groove, and the sensor is connected with the arc-shaped cutting groove in a sliding manner; the first hinge hoop is arranged on a fixing part of the transmission connecting shaft;
the magnetic induction assembly comprises a magnetic part and a second hinge hoop, the magnetic part is fixed to the second hinge hoop, and the magnetic part faces the arc-shaped cutting groove; the second hinge hoop is installed on the rotating portion of the transmission connecting shaft.
It is worth to say that, the sensor mounting base comprises a connecting base and a mounting outer cover, the connecting base is connected with the first hinge hoop, the mounting outer cover is mounted on the connecting base, a mounting cavity is formed between the connecting base and the mounting outer cover, and the sensor is arranged in the mounting cavity;
the arc-shaped cutting groove is formed in the side wall of the mounting outer cover.
Optionally, the first hinge hoop comprises a first arc-shaped hoop member and a second arc-shaped hoop member, and the first arc-shaped hoop member and the second arc-shaped hoop member are hinged to each other; the sensor mounting seat is mounted on the first arc-shaped hoop part or the second arc-shaped hoop part;
the second hinge hoop comprises a third arc-shaped hoop part and a fourth arc-shaped hoop part, and the third arc-shaped hoop part and the fourth arc-shaped hoop part are hinged with each other; the magnetic part is fixed on the third arc-shaped hoop part or the fourth arc-shaped hoop part.
Specifically, the sensing assembly further comprises a first anti-back-out screw; the non-hinged end of the first arc-shaped hoop part and the non-hinged end of the second arc-shaped hoop part are both provided with first anti-disengagement screw holes, and the two first anti-disengagement screw holes are connected through first anti-disengagement screws;
the magnetic induction assembly further comprises a second anti-falling screw; the non-hinged end of third arc-shaped hoop member with the non-hinged end of fourth arc-shaped hoop member all is equipped with second anticreep screw, two the second anticreep screw passes through second anticreep screw and connects.
Preferably, the first anti-disengagement screw hole arranged at the non-hinged end of the first arc-shaped hoop member and/or the non-hinged end of the second arc-shaped hoop member is a waist circular hole;
the second anti-disengagement screw hole is arranged at the non-hinged end of the third arc-shaped hoop part and/or at the non-hinged end of the fourth arc-shaped hoop part and is a waist circular hole.
Illustratively, the sensing assembly further comprises a first set screw; the first arc-shaped hoop member and/or the second arc-shaped hoop member are/is provided with a first fastening screw hole, and the first fastening screw hole is used for penetrating a first fastening screw and installing the first hinge hoop on the fixing part;
the magnetic induction assembly further comprises a second set screw; the third arc-shaped hoop part and/or the fourth arc-shaped hoop part are/is provided with a second fastening screw hole, and the second fastening screw hole is used for penetrating through a second fastening screw and installing the second hinge hoop in the rotating part.
Optionally, the magnetic induction assembly further comprises a magnetic member mounting shaft, and the magnetic member is fixed to the magnetic member mounting shaft; the second hinge hoop further comprises a magnetic piece mounting groove, and the magnetic piece mounting shaft is fixed in the magnetic piece mounting groove.
Specifically, the sensing assembly further comprises a sliding screw which penetrates through the arc-shaped cutting groove and is connected with the sensor.
Preferably, the sensing assembly comprises two of the sensors.
It is worth mentioning that the mounting housing has an arc-shaped structure.
One of the above technical solutions has the following beneficial effects: in the magnetic induction device which is simple and flexible to install, the sensor installation seat and the sensor can be fixed on the fixing part only by clamping the first hinge hoop on the fixing part during installation, so that the sensing assembly is fixed on the fixing part and kept still; only need utilize during the installation second hinge staple bolt joint in rotation portion just enables the magnetic part is fixed in rotation portion, thereby will the magnetic induction subassembly is fixed rotation portion makes the magnetic induction subassembly along with rotation portion rotates, and simple structure and installation are nimble, but convenient and fast installs in the transmission connecting axle of the disconnecting link mechanism of transformer substation, and can effectively solve because the narrow installation difficulty problem that leads to of site space, the significantly reduced installation cost. During debugging, the sensor can be adjusted by sliding along the arc-shaped cutting groove, so that the sensor can be conveniently debugged by personnel to align the position of the opening and/or closing of the disconnecting link mechanism, and the overlong field installation and debugging period is avoided.
Drawings
Fig. 1 is a schematic structural view of a conventional knife switch mechanism;
fig. 2 is a schematic structural view of a magnetic induction assembly according to an embodiment of the present invention after a second hinge hoop is opened;
fig. 3 is a schematic structural view illustrating a closed second hinge hoop of the magnetic induction assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a magnetic induction assembly mounted on a rotating part according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a magnetic induction assembly mounted on a rotating part according to another embodiment of the present invention;
FIG. 6 is a cross-sectional view of a magnetic induction assembly according to another embodiment of the present invention with the second hinge hoop closed;
FIG. 7 is an exploded view of a sensing assembly of one embodiment of the present invention;
FIG. 8 is a schematic view of the sensing assembly of one embodiment of the present invention with the first hinge hoop closed;
FIG. 9 is a schematic view of a sensing assembly according to another embodiment of the present invention, with the first hinge hoop open;
FIG. 10 is a schematic view of a sensor assembly mounted on a fixing portion according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a magnetic induction device mounted on a transmission connecting shaft according to an embodiment of the present invention;
wherein: 1, a knife switch mechanism; 11 driving the connecting shaft; 111 a rotating part; 112 a fixing part; 2 a sensing component; 21 sensor mounting seats; 211 arc-shaped cutting grooves; 212 connecting the base; 213 mounting the housing; 2131 a thread passing port; 22 a sensor; 23, a first hinge hoop; 231 a first arcuate band member; 232 a second arc-shaped hoop member; 233 a first pin hinge; 234 a first anti-unscrewing screw hole; 235 a first fastening screw hole; 24 a first anti-back-out screw; 25 a first set screw; 26 a slide screw; 3, a magnetic induction component; 31 a magnetic member; 32 second hinge hoops; 321 third arcuate hoop member; 322 fourth arcuate clamp member; 323 a second pin hinge; 324 a second anti-unscrewing screw hole; 325 second fastening screw hole; 326 magnetic member mounting slots; 33 a second anti-back-out screw; 34 a second set screw; 35 magnetic member mounting shaft.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
With reference to fig. 2 to fig. 11, a magnetic induction device with simple and flexible installation according to an embodiment of the present invention is described, where the magnetic induction device is installed on a transmission connecting shaft 11 of a disconnecting link mechanism 1, and includes a sensing component 2 and a magnetic induction component 3, the sensing component 2 is installed on a fixing portion 112 of the transmission connecting shaft 11, and the magnetic induction component 3 is installed on a rotating portion 111 of the transmission connecting shaft 11 and rotates along with the rotating portion 111; specifically, when the transmission connecting shaft 11 of the disconnecting link mechanism 1 rotates, the rotating portion 111 rotates, and the fixing portion 112 remains stationary.
The sensing assembly 2 comprises a sensor mounting seat 21, a sensor 22 and a first hinge hoop 23, wherein the sensor mounting seat 21 is mounted on the first hinge hoop 23, and the sensor mounting seat 21 is arranged away from a central shaft of the first hinge hoop 23; the sensor mounting seat 21 is provided with an arc-shaped cutting groove 211, and the sensor 22 is slidably connected with the arc-shaped cutting groove 211; the first hinge hoop 23 is mounted on the fixing part 112 of the transmission connecting shaft 11;
the magnetic induction assembly 3 comprises a magnetic piece 31 and a second hinge hoop 32, wherein the magnetic piece 31 is fixed on the second hinge hoop 32, and the magnetic piece 31 faces the arc-shaped slot 211; the second hinge hoop 32 is mounted to the rotating portion 111 of the transmission connecting shaft 11. In this way, the center of the arc-shaped slot 211 coincides with the circle of the rotation track of the magnetic member 31, and no matter where the magnetic member 31 moves, the distance from the magnetic member 31 to the arc-shaped slot 211 remains unchanged, so that a commissioning worker can conveniently adjust the position of the sensor 22, so that when the sensor 22 slides along the arc-shaped slot 211, no matter where the sensor 22 slides, after the magnetic member 31 is aligned, the distance between the sensor 22 and the magnetic member 31 is equal. Preferably, the magnetic member 31 is magnetic steel.
In the magnetic induction device with simple and flexible installation, the sensor installation seat 21 and the sensor 22 can be fixed to the fixing portion 112 only by clamping the first hinge hoop 23 to the fixing portion 112 during installation, so that the sensing component 2 is fixed to the fixing portion 112 and the sensing component 2 is kept still; only need utilize during the installation second hinge staple bolt 32 joint in rotation portion 111 just enables magnetism spare 31 is fixed in rotation portion 111, thereby will magnetic induction component 3 is fixed rotation portion 111 makes magnetic induction component 3 along with rotation portion 111 rotates, and simple structure and installation are nimble, can install in the transmission connecting axle 11 of the disconnecting link mechanism 1 of transformer substation by convenient and fast, and can effectively solve because the narrow installation difficulty problem that leads to of on-the-spot space, the installation cost that has significantly reduced. During debugging, the sensor 22 can be adjusted in the sensing angle only by sliding the sensor 22 along the arc-shaped cutting groove 211, so that personnel can conveniently debug the sensor 22 to align the opening position and/or the closing position of the disconnecting link mechanism 1, and an overlong field installation and debugging period is avoided.
During initial installation, the magnetic element 31 is aligned to the position of one sensor 22, and the magnetic element 31 rotates along with the rotating part 111 through switching-off and switching-on operations of the disconnecting link mechanism 1, so that the position of the rotating part 111 of the disconnecting link mechanism 1 can be determined, and then the position of the other sensor 22 is determined, so that the position of the other sensor 22 can be conveniently adjusted, the positions of the sensor 22 and the magnetic element 31 for switching-off and/or switching-on can be aligned, and the installation and debugging work can be completed through the correct switching-off and/or switching-on signals output by the magnetic induction of the magnetic element 31, so that the magnetic induction state detection is successfully realized.
In some embodiments, as shown in fig. 8-10, the sensor mounting base 21 includes a connection base 212 and a mounting cover 213, the connection base 212 is connected to the first hinge hoop 23, the mounting cover 213 is mounted to the connection base 212, a mounting cavity is formed between the connection base 212 and the mounting cover 213, and the sensor 22 is disposed in the mounting cavity; the arc-shaped incision groove 211 is provided at a sidewall of the mounting housing 213. It should be noted that the side wall of the mounting cover 213 further has a wire port 2131, and the wire port 2131 is used for passing through a wire electrically connected to the sensor 22. In this manner, the sensor 22 can be mounted to the mounting housing 213 through the arcuate slot 211 and disposed within the mounting cavity. Because the sensor 22 is disposed in the mounting cavity, in practical use, the connection base 212 and the mounting cover 213 can protect the sensor 22, and the sensor 22 is prevented from being damaged by external impact.
It should be noted that, as shown in fig. 8 and 10, the first hinge hoop 23 includes a first arc-shaped hoop member 231 and a second arc-shaped hoop member 232, and the first arc-shaped hoop member 231 and the second arc-shaped hoop member 232 are hinged to each other; specifically, the first arc-shaped hoop member 231 and the second arc-shaped hoop member 232 are hinged by a first pin hinge 233. The sensor mounting seat 21 is mounted on the first arc-shaped hoop member 231 or the second arc-shaped hoop member 232; when the fixing member is installed, the first arc-shaped hoop member 231 or the second arc-shaped hoop member 232 is firstly attached to the outer wall of the fixing portion 112. Preferably, first, one end of the first hinge hoop 23 to which the sensor mounting seat 21 is attached is brought into close contact with an outer wall of the fixing portion 112. For example, when the sensor mounting seat 21 is mounted on the first arc-shaped hoop member 231, the first arc-shaped hoop member 231 is first attached to the outer wall of the fixing portion 112; if the sensor mounting seat 21 is mounted on the second arc-shaped hoop member 232, firstly, the second arc-shaped hoop member 232 is tightly attached to the outer wall of the fixing portion 112; then, the remaining other end of the first hinge hoop 23, i.e., the first arc-shaped hoop member 231 or the second arc-shaped hoop member 232, which is not provided with the sensor mounting base 21, is rotated along the first hinge pin 233, so that the first arc-shaped hoop member 231 and the second arc-shaped hoop member 232 are fastened together, and the first hinge hoop 23 is fixed to the fixing portion 112. So, just can be earlier with the great one end of weight is fixed a position well earlier in the first hinge staple bolt 23, the less one end of operation weight again, easy to assemble.
As shown in fig. 3 and 7, the second hinge hoop 32 includes a third arc-shaped hoop member 321 and a fourth arc-shaped hoop member 322, and the third arc-shaped hoop member 321 and the fourth arc-shaped hoop member 322 are hinged to each other; specifically, the third arc-shaped hoop member 321 and the fourth arc-shaped hoop member 322 are hinged by a second pin hinge 323. The magnetic member 31 is fixed to the third arc-shaped hoop member 321 or the fourth arc-shaped hoop member 322. When the device is installed, the third arc-shaped hoop member 321 or the fourth arc-shaped hoop member 322 is first attached to the outer wall of the rotating portion 111. Preferably, first, one end of the second hinge hoop 32 to which the magnetic member 31 is attached is brought into close contact with an outer wall of the rotating portion 111. For example, when the magnetic member 31 is mounted on the third arc-shaped hoop member 321, the third arc-shaped hoop member 321 is first attached to the outer wall of the rotating portion 111; if the magnetic member 31 is mounted on the fourth arc-shaped hoop member 322, the fourth arc-shaped hoop member 322 is firstly attached to the outer wall of the rotating portion 111; then, the remaining other end of the second hinge hoop 32, that is, the third arc-shaped hoop member 321 or the fourth arc-shaped hoop member 322 on which the magnetic member 31 is not mounted, is rotated along the second pin hinge 323, so that the third arc-shaped hoop member 321 and the fourth arc-shaped hoop member 322 are fastened, and the second hinge hoop 32 is fixed to the rotating portion 111. So, be equipped with magnetic part 31 earlier third arc is embraced hoop 321 or fourth arc is embraced hoop 322 and is fixed a position, avoids third arc is embraced hoop 321 with when fourth arc is embraced hoop 322 lock magnetic part 31 breaks away from second hinge staple bolt 32.
Optionally, as shown in fig. 8, the sensing assembly 2 further includes a first anti-back-out screw 24; the non-hinged end of the first arc-shaped hoop member 231 and the non-hinged end of the second arc-shaped hoop member 232 are both provided with a first anti-falling screw hole 234, and the two first anti-falling screw holes 234 are connected through a first anti-falling screw 24; the first anti-falling screw hole 234 and the first anti-falling screw 24 can fix the non-hinged end of the first arc-shaped hoop member 231 and the non-hinged end of the second arc-shaped hoop member 232, so that the first hinge hoop 23 is fixed to the fixing portion 112. In the embodiment, only one first anti-falling screw 24 is used for fastening, so that the installation difficulty is greatly reduced.
As shown in fig. 3, the magnetic induction assembly 3 further includes a second anti-disengagement screw 33; the non-hinged end of the third arc-shaped hoop member 321 and the non-hinged end of the fourth arc-shaped hoop member 322 are both provided with second anti-disengagement screw holes 324, and the second anti-disengagement screw holes 324 are connected through second anti-disengagement screws 33. The second anti-falling screw hole 324 and the second anti-falling screw 33 can fix the non-hinged end of the third arc-shaped hoop member 321 and the non-hinged end of the fourth arc-shaped hoop member 322, so that the second hinge hoop 32 is fixed to the fixing portion 112. In this embodiment, only one second anti-falling screw 33 needs to be used for fastening, so that the installation difficulty is greatly reduced.
Specifically, as shown in fig. 8, the first anti-slip screw hole 234 disposed at the non-hinged end of the first arc-shaped hoop member 231 and/or the non-hinged end of the second arc-shaped hoop member 232 is a waist-circular hole; the dimensional deviation of first arc-shaped hoop member 231 and second arc-shaped hoop member 232 brought on the shaft diameter is adjusted by tolerance through first anti-disengagement screw hole 234 of the kidney-shaped hole structure, so that the first arc-shaped hoop member 231 and the second arc-shaped hoop member 232 are conveniently fastened and aligned by screws.
As shown in fig. 3, the second anti-slip screw holes 324 disposed at the non-hinged end of the third arc-shaped hoop member 321 and/or the non-hinged end of the fourth arc-shaped hoop member 322 are waist-shaped circular holes. The third arc-shaped hoop member 321 and the fourth arc-shaped hoop member 322 have a tolerance adjusted through a second anti-disengagement screw hole 324 of a waist circular hole structure in the axial direction, so that the third arc-shaped hoop member 321 and the fourth arc-shaped hoop member 322 are fastened and aligned with each other through screws.
Preferably, as shown in fig. 8, the sensing assembly 2 further comprises a first set screw 25; the first arc-shaped hoop member 231 and/or the second arc-shaped hoop member 232 are/is provided with a first fastening screw hole 235, and the first fastening screw hole 235 is used for passing through a first fastening screw 25 and installing the first hinge hoop 23 on the fixing part 112; the first set screw 25 is additionally arranged on the first arc-shaped hoop member 231 and/or the second arc-shaped hoop member 232, so that the first hinge hoop 23 can be more effectively attached to the fixing portion 112, the clamping force of the first hinge hoop 23 is improved, and the sensor mounting seat 21 and the sensor 22 are kept in a specific position.
As shown in fig. 3, the magnetic induction assembly 3 further includes a second set screw 34; the third arc-shaped hoop member 321 and/or the fourth arc-shaped hoop member 322 are/is provided with a second fastening screw hole 325, and the second fastening screw hole 325 is used for passing through the second fastening screw 34 and installing the second hinge hoop 32 on the rotating part 111. The third arc-shaped hoop member 321 and/or the fourth arc-shaped hoop member 322 are/is additionally provided with the second set screw 34, so that the second hinge hoop 32 can be more effectively attached to the rotating part 111, the clamping force of the second hinge hoop 32 is improved, and the magnetic member 31 and the rotating part 111 can reliably rotate together.
In some embodiments, as shown in fig. 3, 4, 6 and 7, the magnetic induction assembly 3 further includes a magnetic member mounting shaft 35, and the magnetic member 31 is fixed to the magnetic member mounting shaft 35; second hinge staple bolt 32 still includes magnetic member mounting groove 326, magnetic member installation axle 35 is fixed in the magnetic member mounting groove 326. The magnetic member mounting shaft 35 is used to protect the magnetic member 31 from being damaged by external impact. When magnetic member installation axle 35 is installed in magnetic member installation groove 326, can be with magnetic member installation axle 35 is fixed in second hinge staple bolt 32 avoids when second hinge staple bolt 32 rotates magnetic member installation axle 35 with magnetic member 31 breaks away from second hinge staple bolt 32.
It should be noted that, as shown in fig. 10 and 11, the sensing assembly 2 further includes a sliding screw 26, and the sliding screw 26 is connected to the sensor 22 after passing through the arc-shaped slot 211. Since the consistency of the rotation angles of the rotating part 111 of the transmission connecting shaft 11 of the on-site disconnecting link mechanism 1 is not high, the alignment condition of the sensor 22 and the magnetic member 31 needs to be confirmed again on site according to each final position after the switching-on and switching-off operation of the disconnecting link mechanism 1. If there is misalignment, the sliding screw 26 can be loosened at the arc-shaped slot 211 of the sensor mounting seat 21, and the sensor 22 can move along the arc-shaped slot 211, and the sliding screw 26 can be fastened after being adjusted to the right position.
Alternatively, as shown in fig. 8, the sensing assembly 2 includes two of the sensors 22. Specifically, a sensor 22 is used for detecting the opening position of the knife-switch mechanism 1, and after the magnetic member 31 rotates to the opening position along with the rotating part 111, the magnetic member 31 is aligned with the sensor 22; the other sensor 22 is used for detecting the switching-on position of the knife-switch mechanism 1, and after the magnetic member 31 rotates to the switching-on position along with the rotating part 111, the magnetic member 31 is aligned with the sensor 22.
Specifically, as shown in fig. 2, 8, 9, 10 and 11, the mounting housing 213 has an arc-shaped structure. In this way, the center of the mounting housing 213 coincides with the center of the movement path of the magnetic member 31, so that the mounting housing 213 is not touched when the magnetic member 31 rotates.
Other constructions and operation of a magnetic induction device according to embodiments of the utility model that are simple and flexible to install are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a simple nimble magnetic induction device of installation installs in the transmission connecting axle of switch mechanism which characterized in that: the magnetic induction type magnetic sensor comprises a sensing assembly and a magnetic induction assembly, wherein the sensing assembly is arranged on a fixing part of a transmission connecting shaft, and the magnetic induction assembly is arranged on a rotating part of the transmission connecting shaft and rotates along with the rotating part;
the sensing assembly comprises a sensor mounting seat, a sensor and a first hinge hoop, the sensor mounting seat is mounted on the first hinge hoop, and the sensor mounting seat is arranged away from a central shaft of the first hinge hoop; the sensor mounting seat is provided with an arc-shaped cutting groove, and the sensor is connected with the arc-shaped cutting groove in a sliding manner; the first hinge hoop is arranged on a fixing part of the transmission connecting shaft;
the magnetic induction assembly comprises a magnetic part and a second hinge hoop, the magnetic part is fixed to the second hinge hoop, and the magnetic part faces the arc-shaped cutting groove; the second hinge hoop is installed on the rotating portion of the transmission connecting shaft.
2. A magnetic induction device with simple and flexible installation according to claim 1, characterized in that: the sensor mounting seat comprises a connecting base and a mounting outer cover, the connecting base is connected with the first hinge hoop, the mounting outer cover is mounted on the connecting base, a mounting cavity is formed between the connecting base and the mounting outer cover, and the sensor is arranged in the mounting cavity;
the arc-shaped cutting groove is formed in the side wall of the mounting outer cover.
3. A magnetic induction device according to claim 1 which is simple and flexible to install, and which is characterized by: the first hinge hoop comprises a first arc-shaped hoop part and a second arc-shaped hoop part, and the first arc-shaped hoop part and the second arc-shaped hoop part are hinged with each other; the sensor mounting seat is mounted on the first arc-shaped hoop part or the second arc-shaped hoop part;
the second hinge hoop comprises a third arc-shaped hoop part and a fourth arc-shaped hoop part, and the third arc-shaped hoop part and the fourth arc-shaped hoop part are hinged with each other; the magnetic part is fixed on the third arc-shaped hoop part or the fourth arc-shaped hoop part.
4. A magnetic induction device with simple and flexible installation according to claim 3, characterized in that: the sensing assembly further comprises a first anti-back-out screw; the non-hinged end of the first arc-shaped hoop part and the non-hinged end of the second arc-shaped hoop part are both provided with first anti-disengagement screw holes, and the two first anti-disengagement screw holes are connected through first anti-disengagement screws;
the magnetic induction assembly further comprises a second anti-falling screw; and the non-hinged end of the third arc-shaped hoop member and the non-hinged end of the fourth arc-shaped hoop member are respectively provided with a second anti-disengagement screw hole, and the second anti-disengagement screw holes are connected through second anti-disengagement screws.
5. A magnetic induction device with simple and flexible installation according to claim 4, characterized in that: the first anti-falling screw hole arranged at the non-hinged end of the first arc-shaped hoop member and/or the non-hinged end of the second arc-shaped hoop member is a waist circular hole;
the second anti-disengagement screw hole is arranged at the non-hinged end of the third arc-shaped hoop part and/or at the non-hinged end of the fourth arc-shaped hoop part and is a waist circular hole.
6. A magnetic induction device according to claim 3 which is simple and flexible to install, and which is characterized by: the sensing assembly further comprises a first set screw; the first arc-shaped hoop member and/or the second arc-shaped hoop member are/is provided with a first fastening screw hole, and the first fastening screw hole is used for penetrating a first fastening screw and installing the first hinge hoop on the fixing part;
the magnetic induction assembly further comprises a second set screw; the third arc-shaped hoop part and/or the fourth arc-shaped hoop part are/is provided with a second fastening screw hole, and the second fastening screw hole is used for penetrating through a second fastening screw and installing the second hinge hoop in the rotating part.
7. A magnetic induction device with simple and flexible installation according to claim 1, characterized in that: the magnetic induction assembly further comprises a magnetic piece mounting shaft, and the magnetic piece is fixed on the magnetic piece mounting shaft; the second hinge hoop further comprises a magnetic part mounting groove, and the magnetic part mounting shaft is fixed in the magnetic part mounting groove.
8. A magnetic induction device with simple and flexible installation according to claim 1, characterized in that: the sensing assembly further comprises a sliding screw which penetrates through the arc-shaped cutting groove and then is connected with the sensor.
9. A magnetic induction device with simple and flexible installation according to claim 1, characterized in that: the sensing assembly includes two of the sensors.
10. A magnetic induction device according to claim 2 which is simple and flexible to install, and which is characterized by: the installation dustcoat is the arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349165.4U CN216954552U (en) | 2021-12-28 | 2021-12-28 | Magnetic induction device simple and flexible to install |
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| CN202123349165.4U CN216954552U (en) | 2021-12-28 | 2021-12-28 | Magnetic induction device simple and flexible to install |
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