Magnetic steel sheet structure
Through the combination of oblique magnetic sheet and direct magnetic sheet and the coordination of cover plate, fixing components and positioning components, the problem of poor fixing effect of the magnetic sheet structure is solved, and the stability and convenience are improved.
Patent Information
- Application Number
- CN202422174811.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The existing magnetic steel sheet structure has shortcomings in terms of fixing effect, resulting in unstable use.
The combination of oblique magnetic sheet and direct magnetic sheet is adopted, and the structural stability and convenience are achieved through the cooperation of the cover plate, fixing components and positioning components.
It improves the stability and convenience of the magnetic steel sheet structure, enhances the fixing effect, and adapts to the needs of various application scenarios.
Smart Images

Figure CN223052822U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic steel sheets, in particular to a structure of a magnetic steel sheet. Background Technique
[0002] Magnetic steel sheets are indispensable magnetic components in fields such as motors and sensors. Currently, the common structures of magnetic steel sheets on the market mainly include the straight type, U type, etc. These structures can meet the basic magnetic requirements in most application scenarios. However, with the continuous development of technology and the diversification of application scenarios, higher requirements are put forward for the magnetic field performance and adaptability of magnetic steel sheets.
[0003] For example, a rotor punching sheet structure of a vehicle permanent magnet motor (publication number: CN219611450U), belonging to the technical field of vehicle motors. The rotor punching sheet structure includes: a silicon steel sheet, which is circular and has a through hole in the center for accommodating the rotating shaft of the permanent magnet motor; straight magnetic steel grooves, evenly distributed on the outer circumference of the silicon steel sheet; V-shaped magnetic steel grooves, corresponding to the straight magnetic steel grooves one by one, and each V-shaped magnetic steel groove and the corresponding straight magnetic steel groove are distributed in a triangular shape; harmonic grooves, distributed along the outer circumference of the silicon steel sheet, and arranged on both sides of the straight magnetic steel grooves and between the two legs of the V-shaped magnetic steel grooves; permanent magnets, filled in the harmonic grooves. This rotor punching sheet structure can reduce the noise during the operation of the motor and improve the torque and efficiency of the motor.
[0004] Through the arrangement of the magnetic steel, the improvement of the overall structure is realized in this patent, and the operation effect of the motor is improved. However, this structure is only installed through the through hole, which is inconvenient to use and has a poor fixing effect. Therefore, a structure of a magnetic steel sheet is proposed to solve the above-mentioned problems. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a structure of a magnetic steel sheet, which has the advantage of stable use and solves the problem of unstable use caused by poor fixing effect.
[0006] To achieve the above object, the utility model provides the following technical solution: A structure of a magnetic steel sheet, including a sheet body, a cover plate is movably connected to the top of the sheet body, a fixing block is fixed to the top of the sheet body, a fixing component movably connected to the fixing block is arranged on the top of the cover plate, a positioning component is arranged on the cover plate, an inclined magnetic sheet and a straight magnetic sheet are movably connected to the top of the sheet body, and a partition groove penetrating through to the bottom of the sheet body is opened on the top of the sheet body;
[0007] The positioning component includes a sliding plate, a pushing plate, a hinged plate, a rotating plate and a plugging plate. The sliding plate is movably connected to the top of the cover plate. The pushing plate is fixed to the top of the sliding plate. The hinged plate is hinged to the top of the sliding plate. One side of the rotating plate away from the sliding plate is hinged to the rotating plate. The top of the plugging plate is fixed to the sliding plate, and the plugging plate is movably connected to the cover plate.
[0008] By adopting this technical solution, the optimization of the structure of the magnet steel sheet is realized, the use effect of the structure is improved. At the same time, with the cooperation of the fixing component and the positioning component, the stability between structures and between the structure and the outside is realized, which is beneficial to improving the stable use effect of the overall structure.
[0009] Furthermore, a connecting block is fixed to the top of the plugging plate, and the top of the connecting block is fixed to the sliding plate. An activity through-hole penetrating to the bottom of the cover plate is formed in the top of the cover plate, and the connecting block is movably connected to the cover plate through the activity through-hole.
[0010] By adopting this technical solution, it is beneficial to the stable sliding of the plugging plate, and thus beneficial to improving the use stability of the overall structure.
[0011] Furthermore, a positioning hole penetrating to the bottom of the sheet body is formed in the top of the rotating plate, and a sliding through-hole penetrating to the inner side of the sheet body is formed in the top of the sheet body. The sliding through-hole is communicated with the positioning hole, and the plugging plate is movably connected to the sheet body through the sliding through-hole.
[0012] By adopting this technical solution, it is beneficial to the installation and fixation of the overall structure to the outside. Through the setting of the sliding through-hole, it is beneficial to further improve the sliding stability of the plugging plate and improve the overall use stability effect.
[0013] Furthermore, an installation hole penetrating to the bottom of the cover plate is formed in the top of the cover plate, and the fixing block is adapted to the installation hole.
[0014] By adopting this technical solution, it is beneficial to the preliminary positioning of the sheet body and the cover plate, and thus beneficial to improving the overall use convenience and the use convenience degree.
[0015] Furthermore, both the inclined magnetic sheets and the straight magnetic sheets are arranged in eight groups with two in each group. The inclined magnetic sheets are placed in a figure-eight shape, and each group of straight magnetic sheets is located between each group of inclined magnetic sheets.
[0016] By adopting this technical solution, it is beneficial to optimize the overall structure, optimize the magnetic field distribution, improve the magnetic field intensity, and thus beneficial to improving the adaptability of the structure to various scenarios.
[0017] Furthermore, a plurality of installation grooves are formed in the top of the sheet body, and both the inclined magnetic sheets and the straight magnetic sheets are movably connected to the sheet body through the installation grooves.
[0018] By adopting this technical solution, it is beneficial for accommodating the inclined magnetic sheet and the straight magnetic sheet, thereby facilitating the fixation of the inclined magnetic sheet and the straight magnetic sheet through the cover plate, and further improving the stability effect of the overall structure.
[0019] Furthermore, the fixing component includes a housing, a slider, a return spring, a connecting plate, a limiting plate, and a movable plate. The housing is fixed to the top of the cover plate. The slider is movably connected to the inner side of the housing. The return spring is fixed to the top of the slider. The connecting plate is fixed to the top of the return spring. The limiting plate is fixed to the top of the connecting plate. The movable plate is fixed to the top of the limiting plate. Both the limiting plate and the movable plate are movably connected to the top of the housing.
[0020] By adopting this technical solution, it is beneficial to achieve the stability of the overall component through the elastic action of the return spring, to realize the stable use of the overall component through the cooperation of the limiting plate and the movable plate, and to improve the stability between the structures by the slider clamping the fixed block.
[0021] Furthermore, a limiting groove is provided at the top of the housing. The left and right sides of the limiting groove are arranged as round holes. The left and right sides of the limiting groove are adapted to the size of the limiting plate, and the middle part of the limiting groove is adapted to the size of the movable plate.
[0022] By adopting this technical solution, it is beneficial to realize the stable use of the overall component through the cooperation of the limiting plate and the movable plate with the housing, and to improve the stability of use.
[0023] Furthermore, an insertion interface is provided on the outer side of the fixed block. The slider is clamped with the fixed block through the insertion interface.
[0024] By adopting this technical solution, it is beneficial to clamp the fixed block through the insertion interface to realize the stability between the sheet body and the cover plate, and to improve the stability of the overall structure.
[0025] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0026] For this permanent magnet sheet structure, through the installation of the straight magnetic sheet and the inclined magnetic sheet, the improvement of the overall structure is realized, and the use effect of the structure is improved. Through the setting of the cover plate and the fixing component, the stability between the structures is realized. Through the setting of the positioning component, the rapid installation and fixation of the overall structure are realized, and the convenience of use is improved. At the same time, it is beneficial to improve the stability of the overall use. The overall structure is simple, easy to use, has good fixing effect and high stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic structural diagram of the present utility model;
[0028] Figure 2 This is the bottom-up perspective view of the cover plate of the present utility model;
[0029] Figure 3 This is the schematic structural view of the sheet body of the present utility model;
[0030] Figure 4 This is the schematic structural view of the fixing component of the present utility model.
[0031] In the figure: 1. Sheet body; 2. Cover plate; 3. Fixed block; 4. Fixing component; 401. Outer shell; 402. Slide block; 403. Return spring; 404. Connecting plate; 405. Limiting plate; 406. Movable plate; 5. Slide plate; 6. Pushing plate; 7. Hinge plate; 8. Rotating plate; 9. Inserting plate; 10. Oblique magnetic sheet; 11. Straight magnetic sheet; 12. Partition groove. Specific embodiments
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0033] Please refer to Figures 1 to 3 , a magnetic steel sheet structure in this embodiment includes a sheet body 1, the top of the sheet body 1 is movably connected with a cover plate 2. Through the setting of the cover plate 2, the stability of the oblique magnetic sheet 10 and the straight magnetic sheet 11 is realized, which is beneficial to the stability of the overall structure. A fixed block 3 is fixed on the top of the sheet body 1. Through the setting of the fixed block 3, it is beneficial to limit the cover plate 2, thereby improving the installation stability of the overall structure. An installation opening penetrating through the bottom is provided on the top of the cover plate 2, and the fixed block 3 is adapted to the installation opening.
[0034] It can be understood that through the setting of the installation opening, it is beneficial to limit the cover plate 2 through the fixed block 3, and at the same time, it is beneficial to the locking effect between the fixing component 4 and the fixed block 3, thereby being beneficial to the improvement of the overall structure stability.
[0035] It can also be understood that a fixing component 4 movably connected with the fixed block 3 is provided on the top of the cover plate 2, and a positioning component is provided on the cover plate 2. Through the setting of the positioning component and the fixing component 4, it is beneficial to the convenient use of the overall structure, improves the use convenience while enhancing the stability effect, and is beneficial to the stable use of the overall structure. The top of the sheet body 1 is movably connected with an oblique magnetic sheet 10 and a straight magnetic sheet 11. The oblique magnetic sheet 10 and the straight magnetic sheet 11 are both arranged in eight groups with two in each group. The oblique magnetic sheet 10 is placed in an eight-character shape, and each group of straight magnetic sheets 11 is located between each group of oblique magnetic sheets 10.
[0036] Through this special setting method, it is beneficial to optimize the magnetic field distribution by the structure of the magnetic steel sheet, significantly improve the magnetic field strength, so as to better suit a variety of different application scenarios. At the same time, through the setting of the positioning component and the fixing component 4, the convenience and stability of the overall use are improved.
[0037] It should be noted that a plurality of mounting grooves are provided at the top of the sheet body 1. The inclined magnetic sheet 10 and the straight magnetic sheet 11 are both movably connected to the sheet body 1 through the mounting grooves, and a partition groove 12 penetrating from the top to the bottom of the sheet body 1 is provided at the top of the sheet body 1.
[0038] Through the setting of the partition groove 12, it is beneficial to block the magnetic fields of the inclined magnetic sheet 10 and the straight magnetic sheet 11, adjust the magnetic field direction, which is beneficial to the stable use of the magnetic steel sheet as a whole. At the same time, through the hollow setting, the overall weight is reduced, which is beneficial to further improve the overall use effect.
[0039] It should also be noted that the positioning component includes a sliding plate 5, a pushing plate 6, a hinged plate 7, a rotating plate 8 and a plugging plate 9. The sliding plate 5 is movably connected to the top of the cover plate 2. The pushing plate 6 is fixed to the top of the sliding plate 5. The hinged plate 7 is hinged to the top of the sliding plate 5. One side of the rotating plate 8 away from the sliding plate 5 is hinged to the rotating plate 8. The top of the plugging plate 9 is fixed to the sliding plate 5, and the plugging plate 9 is movably connected to the cover plate 2.
[0040] Through the hinged setting, under the thrust of the pushing plate 6, the rotating plate 8 is driven to rotate around the external mounting column under the hinged action, so as to realize the adjustment of a plurality of hinged plates 7, thereby realizing the sliding of the sliding plate 5, and then realizing the displacement movement of the plugging plate 9 towards the middle, so as to realize the plugging and fixing of the external mounting column, which is beneficial to improving the use stability of the overall structure.
[0041] It should be elaborated that a positioning port penetrating from the top to the bottom of the sheet body 1 is provided at the top of the rotating plate 8. Through the setting of the positioning port, it is beneficial to fixedly connect the magnetic steel sheet with the outside, which is beneficial to the normal use of the structure. A sliding through port penetrating from the top to the inside of the sheet body 1 is provided at the top of the sheet body 1.
[0042] Through the setting of the sliding through port, it is beneficial to the movement of the plugging plate 9, so as to facilitate the displacement of the plugging plate 9 towards the middle to realize the fixation of the overall structure, which is beneficial to improving the use stability of the overall structure.
[0043] It should also be elaborated that the sliding through port is communicated with the positioning port. The plugging plate 9 is movably connected to the sheet body 1 through the sliding through port. A connecting block is fixed to the top of the plugging plate 9. Through the setting of the connecting block, it is beneficial to adjust the plugging plate 9 through the sliding plate 5, which is beneficial to improving the use stability of the overall structure. The top of the connecting block is fixed to the sliding plate 5. An activity through port penetrating from the top to the bottom of the cover plate 2 is provided at the top of the cover plate 2. The connecting block is movably connected to the cover plate 2 through the activity through port.
[0044] It is not difficult to find that through the installation and setting of the inclined magnetic sheet 10 and the straight magnetic sheet 11, the structural optimization of the overall magnetic steel sheet is realized, thereby improving the structural use effect. Through the setting of the fixing component 4, the cover plate 2 and the sheet body 1 are fixed, realizing the stability between the structures. Through the setting of the positioning component, the overall structure is fixedly inserted into the outside world, which is conducive to improving the stability of the overall structure in use.
[0045] Please refer to Figure 4 , in order to realize the stability between the structures, the fixing component 4 in this embodiment includes a housing 401, a slider 402, a return spring 403, a connecting plate 404, a limiting plate 405 and a movable plate 406. The housing 401 is fixed to the top of the cover plate 2, the slider 402 is movably connected to the inside of the housing 401, the return spring 403 is fixed to the top of the slider 402, an insertion interface is provided on the outside of the fixing block 3, and the slider 402 is clamped with the fixing block 3 through the insertion interface.
[0046] Through the setting of the insertion interface, it is conducive to realizing the clamping function between the slider 402 and the fixing block 3, thereby realizing the stability between the sheet body 1 and the cover plate 2 and improving the overall stable use effect.
[0047] The connecting plate 404 is fixed to the top of the return spring 403, the limiting plate 405 is fixed to the top of the connecting plate 404, the movable plate 406 is fixed to the top of the limiting plate 405, and both the limiting plate 405 and the movable plate 406 are movably connected to the top of the housing 401.
[0048] It can be seen that through the movable connection setting, it is conducive to adjusting the slider 402, thereby realizing the flexible adjustment of the overall structure and improving the convenience of the overall use.
[0049] A limiting groove is provided at the top of the housing 401. The left and right sides of the limiting groove are arranged as round holes. The left and right sides of the limiting groove are adapted to the size of the limiting plate 405, and the middle of the limiting groove is adapted to the size of the movable plate 406
[0050] In this embodiment, through the limiting control of the limiting plate 405 and the movable plate 406 by the limiting groove, the stable use of the overall fixing component 4 is realized, which is conducive to realizing the stability of the insertion of the slider 402 and the fixing block 3. The overall component is convenient to use, thereby improving the convenience of the overall structure in use and being conducive to further improving the structural use stability.
[0051] The working principle of the above embodiment is as follows:
[0052] By placing the inclined magnetic sheet 10 and the straight magnetic sheet 11 in the installation groove, and engaging the installation opening of the cover plate 2 with the fixing block 3 for installation. Subsequently, press the movable plate 406, and under the elastic action of the return spring 403, press the limiting plate 405 downward, thereby sliding the slider 402 and sliding the slider 402 out of the housing 401, so as to insert the slider 402 into the insertion interface on the fixing block 3, thus realizing the locking between the cover plate 2 and the sheet body 1, and realizing the stability of the inclined magnetic sheet 10 and the straight magnetic sheet 11. Subsequently, pass the external installation post through the positioning opening through the overall structure, push the push plate 6, and through the hinge action, make the rotating plate 8 rotate around the external installation post, thereby driving the sliding plate 5 to slide, and then driving the bottom insertion plate 9 to displace towards the middle position, so as to insert the insertion plate 9 into the installation hole on the external installation post, thus realizing the fixation of the overall structure, achieving the stable use of the overall structure. The overall structure is simple, convenient to use, has a good fixing effect, and thus improves the overall use stability.
Claims
1. A magnetic steel sheet structure, comprising a sheet body (1), characterized in that: The top of the sheet body (1) is movably connected to a cover plate (2), a fixing block (3) is fixed to the top of the sheet body (1), a fixing assembly (4) movably connected to the fixing block (3) is provided on the top of the cover plate (2), a positioning assembly is provided on the cover plate (2), an oblique magnetic sheet (10) and a straight magnetic sheet (11) are movably connected to the top of the sheet body (1), and a partition groove (12) is provided on the top of the sheet body (1) and extends through the bottom thereof; The positioning assembly comprises a slide plate (5), a push plate (6), a hinged plate (7), a rotating plate (8) and a plug plate (9); the slide plate (5) is movably connected to the top of the cover plate (2); the push plate (6) is fixed to the top of the slide plate (5); the hinged plate (7) is hinged to the top of the slide plate (5); a side of the rotating plate (8) away from the slide plate (5) is hinged to the rotating plate (8); the top of the plug plate (9) is fixed to the slide plate (5); and the plug plate (9) is movably connected to the cover plate (2).
2. A magnetic steel sheet structure according to claim 1, characterized in that: A connecting block is fixed on the top of the plug board (9), the top of the connecting block is fixed to the slide plate (5), the top of the cover plate (2) is provided with a movable opening extending through to the bottom thereof, and the connecting block is movably connected to the cover plate (2) via the movable opening.
3. A magnetic steel sheet structure according to claim 1, characterized in that: The top of the rotating plate (8) is provided with a positioning opening extending through to the bottom of the sheet body (1), the top of the sheet body (1) is provided with a sliding opening extending through to the inner side thereof, the sliding opening is communicated with the positioning opening, and the plug-in plate (9) is movably connected to the sheet body (1) via the sliding opening.
4. The magnetic steel sheet structure according to claim 1, characterized in that: The top of the cover plate (2) is provided with a mounting opening extending through to the bottom thereof, and the fixing block (3) is adapted to fit the mounting opening.
5. The magnetic steel sheet structure according to claim 1, characterized in that: The oblique magnetic sheets (10) and the straight magnetic sheets (11) are arranged in eight groups, with two sheets in each group. The oblique magnetic sheets (10) are arranged in an "eight" shape, and each group of straight magnetic sheets (11) is located between each group of oblique magnetic sheets (10).
6. The magnetic steel sheet structure according to claim 1, characterized in that: A plurality of mounting grooves are provided on the top of the sheet body (1), and the oblique magnetic sheet (10) and the straight magnetic sheet (11) are movably connected to the sheet body (1) via the mounting grooves.
7. The magnetic steel sheet structure according to claim 1, characterized in that: The fixing assembly (4) comprises a housing (401), a slider (402), a return spring (403), a connecting plate (404), a limit plate (405) and a movable plate (406); the housing (401) is fixed to the top of the cover plate (2); the slider (402) is movably connected to the inner side of the housing (401); the return spring (403) is fixed to the top of the slider (402); the connecting plate (404) is fixed to the top of the return spring (403); the limit plate (405) is fixed to the top of the connecting plate (404); the movable plate (406) is fixed to the top of the limit plate (405); and both the limit plate (405) and the movable plate (406) are movably connected to the top of the housing (401).
8. A magnetic steel sheet structure according to claim 7, characterized in that: A limiting groove is provided on the top of the housing (401), and the left and right sides of the limiting groove are arranged in the form of round holes. The left and right sides of the limiting groove are adapted to the size of the limiting plate (405), and the middle of the limiting groove is adapted to the size of the movable plate (406).
9. The magnetic steel sheet structure according to claim 7, characterized in that: An insertion interface is provided on the outer side of the fixing block (3), and the sliding block (402) is snap-connected to the fixing block (3) via the insertion interface.
Citation Information
Patent Citations
Vehicle permanent magnet motor rotor punching sheet structure
CN219611450U