CN213874148U - Magnetic-sensing angle sensor easy to assemble and disassemble - Google Patents
Magnetic-sensing angle sensor easy to assemble and disassemble Download PDFInfo
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- CN213874148U CN213874148U CN202022853197.7U CN202022853197U CN213874148U CN 213874148 U CN213874148 U CN 213874148U CN 202022853197 U CN202022853197 U CN 202022853197U CN 213874148 U CN213874148 U CN 213874148U
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- magnet steel
- main shaft
- steel base
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Abstract
The utility model discloses a quick angle sensor of magnetism of easy loading and unloading, include casing, main shaft, magnet steel base, accept board and circuit substrate, be equipped with in the casing and hold the chamber, the casing top is provided with the opening, magnet steel base, accept the intracavity that holds of board and circuit substrate setting at the casing, accept the below of board setting at the magnet steel base, circuit substrate embedding is installed on accepting the board, be provided with the magnet steel in the magnet steel base, the main shaft lower extreme sets up at magnet steel base top, and the opening that the casing was passed to the main shaft upper end extends the casing, is provided with the clearance between main shaft and the casing. The utility model is used for solve traditional magnetic sensor and be overall design structure, have difficult loading and unloading, life low scheduling problem in the use.
Description
Technical Field
The utility model relates to an angle sensor, in particular to magnetic-sensing angle sensor who easily loads and unloads.
Background
The angular displacement magnetic sensor can be used for detecting the rotation angle of a rotating object, a magnetic steel (namely an input magnetic body) is arranged on a rotating shaft of the angular displacement magnetic sensor, the rotating shaft is connected with the rotating object, the rotating object rotates to drive the rotating shaft of the sensor to rotate, a magnetic field changes, and then an analog signal or a digital signal which is compared with the angle is output after a magnetic induction chip detects the change of the magnetic field intensity. The traditional magnetic sensor is of an integral design structure, and has the defects of difficult assembly and disassembly, short service life and the like in the use process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structural design is reasonable, convenient to detach, long service life's quick angle sensor of magnetism.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model discloses a quick angle sensor of magnetism of easy loading and unloading, include casing, main shaft, magnet steel base, accept board and circuit substrate, be equipped with in the casing and hold the chamber, the casing top is provided with the opening, the magnet steel base, accept board and circuit substrate setting and hold the intracavity at the casing, accept the below of board setting at the magnet steel base, circuit substrate embedding is installed on accepting the board, be provided with the magnet steel in the magnet steel base, the main shaft lower extreme sets up at magnet steel base top, and the opening that the casing was passed to the main shaft upper end extends the casing, is provided with the clearance between main shaft and the casing.
Preferably, the magnetic steel base comprises a base body, a clamping groove is formed in the bottom of the base body, the magnetic steel is installed in the clamping groove, a limiting plate is arranged below the clamping groove, and the limiting plate is of a hollow structure.
Preferably, the top end of the shell is provided with a first mounting groove and a second mounting groove, bearings are respectively arranged in the first mounting groove and the second mounting groove, and the inner walls of the bearings are in contact with the outer wall of the main shaft.
Preferably, the bottom of the shell is provided with a cover plate, and the cover plate and the shell are detachably arranged.
Compared with the prior art, the utility model has the advantages of: the utility model has the advantages of reasonable design, convenient to detach, long service life, through installing magnet steel detachable in the magnet steel base, set up the limiting plate into hollow structure simultaneously for when fixing the magnet steel by the limiting plate, make mutual correspondence between magnet steel and the circuit substrate, and install the circuit substrate on accepting the board, and should accept board detachable and install in the casing, easily to the installation and the dismantlement of magnet steel and circuit board, the change of being convenient for improves handling efficiency; through with main shaft and the bearing of setting in the casing contact each other, and the main shaft has the clearance with setting up between the opening at casing top for avoid the main shaft to produce the friction between rotation in-process and casing, improve the main shaft and rotate the efficiency of in-process, improve the main shaft and rotate the stability of in-process, improve the stability of magnetic angle sensor's output data.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the magnetic steel base in fig. 1.
In the figure: 1 is the casing, 2 is the main shaft, 3 is for holding the chamber, 4 is the bearing, 5 is the magnet steel base, 6 is the apron, 7 is for accepting the board, 8 is the circuit substrate, 9 is the magnet steel, 10 is the base member, 11 is the draw-in groove, 12 is the limiting plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a magnetic-sensing angle sensor of easy loading and unloading, including casing 1, main shaft 2, magnet steel base 5, accept board 7 and circuit substrate 8, be equipped with in the casing 1 and hold chamber 3, casing 1 top is provided with the opening, magnet steel base 5, accept board 7 and circuit substrate 8 set up in casing 1 hold chamber 3 in, accept board 7 and set up the below at magnet steel base 5, circuit substrate 8 embedding is installed on accepting board 7, be provided with magnet steel 9 in the magnet steel base 5, 2 lower extremes of main shaft set up at magnet steel base 5 top, and the opening that casing 1 was passed to main shaft 2 upper end extends casing 1, is provided with the clearance between main shaft 2 and the casing 1.
The top end of the shell 1 is provided with a first mounting groove and a second mounting groove, bearings 4 are arranged in the first mounting groove and the second mounting groove respectively, the inner wall of each bearing 4 is in contact with the outer wall of the main shaft 2, the first mounting groove and the second mounting groove are respectively in a circular ring shape, the central axes of the first mounting groove and the second mounting groove are the same, and the first mounting groove and the second mounting groove are the same in diameter.
The bottom of the shell 1 is provided with a cover plate 6, the cover plate 6 and the shell 1 are detachably arranged, and a distance is arranged between the cover plate 6 and the bearing plate 7 and used for protecting the interior of the shell 1 through the cover plate 6.
When the spindle 2 rotates under the action of external torque, the magnetic steel base 5 fixedly connected with the spindle is driven to rotate, the magnetic steel 9 arranged in the clamping groove 11 is driven to rotate by the magnetic steel base 5, the electromagnetic field is changed by the rotation of the magnetic steel 9, the electromagnetic field is received by the circuit substrate 8, the change of the electromagnetic field is detected, and an analog electric signal or a digital signal is output to measure and calculate the displacement change; the magnetic steel 9 is detachably mounted in the magnetic steel base 5, the limiting plate 12 is arranged to be of a hollow structure, the magnetic steel 9 is fixed by the limiting plate 12, the magnetic steel 9 and the circuit substrate 8 correspond to each other, the circuit substrate 8 is mounted on the bearing plate 7, the bearing plate 7 is detachably mounted in the shell 1, the magnetic steel 9 and the circuit board are easily mounted and dismounted, replacement is facilitated, and the mounting and dismounting efficiency is improved; through contradicting main shaft 2 and bearing 4 of setting in casing 1 each other, and main shaft 2 and setting have the clearance between the opening at casing 1 top for avoid main shaft 2 to produce the friction between rotation in-process and casing 1, improve main shaft 2 efficiency at the rotation in-process, improve main shaft 2 stability at the rotation in-process, improve the stability of the output data of magnetic angle sensor.
Claims (4)
1. An easily assembled and disassembled magnetic-sensing angle sensor is characterized in that: including casing, main shaft, magnet steel base, accept board and circuit substrate, be equipped with in the casing and hold the chamber, the casing top is provided with the opening, the magnet steel base, accept board and circuit substrate setting and hold the intracavity at the casing, accept the board setting in the below of magnet steel base, circuit substrate embedding is installed and is accepted on the board, be provided with the magnet steel in the magnet steel base, the main shaft lower extreme sets up at magnet steel base top, and the opening that the casing was passed to the main shaft upper end extends the casing, is provided with the clearance between main shaft and the casing.
2. A magnetically sensitive angle sensor, easy to handle as claimed in claim 1, characterized in that: the magnetic steel base comprises a base body, a clamping groove is formed in the bottom of the base body, the magnetic steel is installed in the clamping groove, a limiting plate is arranged below the clamping groove, and the limiting plate is of a hollow structure.
3. A magnetically sensitive angle sensor, easy to handle as claimed in claim 1, characterized in that: the casing top is provided with first mounting groove and second mounting groove, is provided with the bearing in first mounting groove and the second mounting groove respectively, the inner wall of bearing with the main shaft outer wall contacts.
4. A magnetically sensitive angle sensor, easy to handle as claimed in claim 1, characterized in that: the bottom of the shell is provided with a cover plate, and the cover plate and the shell are detachably arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853197.7U CN213874148U (en) | 2020-12-02 | 2020-12-02 | Magnetic-sensing angle sensor easy to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853197.7U CN213874148U (en) | 2020-12-02 | 2020-12-02 | Magnetic-sensing angle sensor easy to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213874148U true CN213874148U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022853197.7U Active CN213874148U (en) | 2020-12-02 | 2020-12-02 | Magnetic-sensing angle sensor easy to assemble and disassemble |
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| Country | Link |
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| CN (1) | CN213874148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029959A1 (en) * | 2021-08-31 | 2023-03-09 | 深圳市谷粒科技有限公司 | Electromagnetic induction potentiometer |
-
2020
- 2020-12-02 CN CN202022853197.7U patent/CN213874148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029959A1 (en) * | 2021-08-31 | 2023-03-09 | 深圳市谷粒科技有限公司 | Electromagnetic induction potentiometer |
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