A rotor magnetic tile device

By designing a rotor magnetic tile affixed device, using non-magnetic material pressing plates and ferromagnetic sliders to position the magnetic tiles, and combining catalysts to accelerate bonding, the problems of magnetic tile positioning accuracy and stability are solved, and the motor performance is improved.

CN119210056BActive Publication Date: 2025-09-30TANTAN (SUZHOU) INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411333906.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-30
Estimated Expiration
2044-09-24

AI Technical Summary

Technical Problem

In the production of disc rotors, the positioning accuracy of the magnetic tiles is difficult to ensure, and the drying process of traditional adhesives causes the tiles to easily misalign or detach, affecting the performance of the motor.

Method used

A rotor magnetic tile pasting equipment was designed, which included a rotor fixture, a dispensing mechanism, a magnetic tile pasting mechanism and a magnetic tile pressure holding mechanism. The magnetic tiles were positioned using a pressing plate made of non-magnetic material and a ferromagnetic slider. A catalyst was combined to accelerate the bonding process. Multiple storage holes were used for flexible material loading, and a pressure holding mechanism was used to ensure stable bonding.

Benefits of technology

The positioning accuracy and bonding efficiency of the magnetic tiles are improved, ensuring a firm connection between the magnetic tiles and the rotor, thus improving the performance of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

A rotor magnetic tile pasting device includes a workbench, a turntable is provided on the workbench, a rotor clamp is provided on the turntable along the circumference, a dispensing mechanism, a magnetic tile pasting mechanism and a magnetic tile pressure maintaining mechanism are provided above the turntable, a magnetic tile feeding mechanism is provided on one side of the magnetic tile pasting mechanism, wherein the magnetic tile pasting mechanism includes a pressing plate; the pressing plate is made of non-magnetic material, a lifting assembly is provided at the upper end of the pressing plate, a magnetic tile positioning groove is provided on the lower end surface of the pressing plate, and magnetic tile guide grooves are provided on the outer sides of the magnetic tile positioning grooves. The bottoms of the magnetic tile positioning grooves and the magnetic tile guide grooves are connected by a slider guide groove, a ferromagnetic slider that reciprocates in the horizontal direction is provided in the slider guide groove, a positioning ring made of non-magnetic material is also provided below the pressing plate, and a catalyst adding device is provided at the output end of the magnetic tile feeding mechanism. The present invention positions and guides the magnetic tile by a pressing plate made of non-magnetic material, and drives the feeding and positioning of the magnetic tile by a ferromagnetic slider, thereby reducing external interference during the magnetic tile positioning process.
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Description

Technical Field

[0001] The present invention relates to the technical field of motor rotor processing, and in particular to a rotor magnetic tile affixing device. Background Art

[0002] The disc rotor is a key component of a disc motor. Its design features a flat disc shape. This design gives the disc motor superior dynamic response compared to traditional motors, making it suitable for applications requiring rapid acceleration and deceleration.

[0003] Magnetic tiles are key components in motors used to generate and enhance magnetic fields. Their assembly and fixing methods have an important impact on the performance of the motor.

[0004] In the production of disc rotors, magnetic tiles need to be bonded to the end faces of the disc rotors. During the bonding process, the magnetic interference between the tiles makes positioning extremely difficult, resulting in difficulty in ensuring the positioning accuracy of the tiles on the disc rotor, and thus making it difficult to improve the performance of the motor. At the same time, traditional tile adhesives require a certain amount of time to dry to ensure their fluidity. After bonding, the tiles are easily misaligned or even detached from the bonding point under the action of external magnetic forces.

[0005] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a rotor magnetic tile device to solve the above problems.

[0006] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solution of the present invention and facilitating the understanding of those skilled in the art. It cannot be assumed that the above contents are well known to those skilled in the art simply because they are explained in the background technology of the present invention. Summary of the Invention

[0007] In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to disclose a rotor magnetic tile affixing device for improving the positioning accuracy of the magnetic tile bonding on the rotor.

[0008] The present invention discloses a rotor magnetic tile attaching device, comprising a workbench, a turntable provided on the workbench, a plurality of rotor fixtures provided circumferentially on the turntable, a glue dispensing mechanism for applying glue to the rotor, a magnetic tile attaching mechanism for attaching magnetic tiles to the rotor, and a magnetic tile pressure maintaining mechanism for ensuring that the magnetic tiles and the rotor are thoroughly bonded together, a magnetic tile loading mechanism for conveying magnetic tiles to the magnetic tile attaching mechanism is provided on one side of the magnetic tile attaching mechanism, wherein:

[0009] The magnetic tile patch mechanism includes a pressing plate that can rotate in the horizontal direction; the pressing plate is made of non-magnetic material, the upper end of the pressing plate is provided with a lifting assembly, and the lower end surface of the pressing plate is provided with several magnetic tile positioning grooves, the outer sides of the magnetic tile positioning grooves are provided with magnetic tile guide grooves that penetrate the outer circumference of the pressing plate, the bottoms of the magnetic tile positioning grooves and the magnetic tile guide grooves are connected through slider guide grooves, a ferromagnetic slider is provided in the slider guide groove, and the ferromagnetic slider can be driven by the rear end to reciprocate in the horizontal direction along the slider guide groove, and a positioning ring of non-magnetic material is also provided under the pressing plate, the positioning ring and the lower end of the pressing plate enclose a rotor positioning cavity, and the positioning ring and the magnetic tile guide groove enclose a magnetic tile feed positioning port; the magnetic tile feed can be preliminarily positioned through the magnetic tile feed positioning port, and after positioning, the magnetic tile is driven by the ferromagnetic slider to move along the magnetic tile guide groove into the magnetic tile positioning groove; after the magnetic tiles are bonded, the ferromagnetic slider slides toward the outer side of the pressing plate to achieve the effect of cutting the magnetism, so that the magnetic tile and the ferromagnetic slider are completely separated, so as to avoid the magnetic tile being lifted when the pressing plate is reset.

[0010] The output end of the magnetic tile feeding mechanism can be connected to the magnetic tile feeding port. The output end of the magnetic tile feeding mechanism is provided with a catalyst adding device for coating the output magnetic tile with a catalyst so that the glue bonding the magnetic tile can solidify faster.

[0011] Preferred technical solution: A dispensing gun is provided on the dispensing mechanism, and the rear end of the dispensing gun is connected to a displacement device to quickly apply glue to the magnetic shoe placement area on the rotor.

[0012] The preferred technical solution: the magnetic tile loading mechanism includes a barrel-shaped storage bin that can be rotated horizontally, and the storage bin is provided with at least two storage holes for stacking magnetic tiles along the circumference, which can store magnetic tiles of different polarities; a support plate is provided at the bottom of the barrel-shaped storage bin, and a loading guide groove is provided on the support plate that can be docked with the storage hole, and the outer end of the loading guide groove can be docked with the magnetic tile feed port; a loading push plate is provided in the loading guide groove that can reciprocate along its setting direction, and the barrel-shaped storage bin can select magnetic tiles of different polarities by rotation and transport them to the magnetic tile patch mechanism.

[0013] Preferred technical solution: A lifting push rod is provided above the joint between the feeding guide groove and the storage hole, and a lifting cylinder is connected to the rear end of the lifting push rod to press the magnetic tile in the storage hole into the feeding guide groove.

[0014] Preferred technical solution: The loading push plate is driven by a horizontal drive mechanism, which is used to push the magnetic tile in the loading guide groove into the magnetic tile feed positioning port; the horizontal drive mechanism includes a guide screw arranged along the direction of the loading guide groove, and a transmission block is provided on the guide screw, which is connected to the loading push plate, and the guide screw is driven by a first motor.

[0015] Preferred technical solution: The horizontal rotation of the crimping plate, the movement of the displacement device and the horizontal rotation of the barrel-shaped storage bin are all driven by separate stepper motors to ensure rotation accuracy.

[0016] Preferred technical solution: The material of the ferromagnetic slider is white steel, which has high hardness and good wear resistance.

[0017] Preferred technical solution: The magnetic shoe pressure-maintaining mechanism includes a pressure-maintaining cylinder arranged in the vertical direction. The output end of the pressure-maintaining cylinder is connected to a pressure-maintaining head. The pressure-maintaining head is arranged above the movement trajectory of the rotor fixture to ensure the stability of the bonding between the magnetic shoe and the rotor.

[0018] Preferred technical solution: A loading and unloading station is provided on one side of the turntable, and a diffuse reflection photoelectric device is provided at the loading and unloading station for detecting whether there is a rotor product on the rotor fixture, thereby improving the efficiency of rotor loading and unloading.

[0019] Due to the application of the above technical solution, the rotor magnetic tile device of the present invention has the following beneficial effects:

[0020] (1) The magnetic tile is positioned and guided by a non-magnetic pressing plate, and the loading and positioning of the magnetic tile is driven by a ferromagnetic slider, thereby reducing external interference during the positioning process of the magnetic tile and improving positioning accuracy.

[0021] (2) During the assembly process of the magnetic tiles, the catalyst is applied to increase the stability of the tiles on the rotor and improve the positioning accuracy and efficiency of the tiles.

[0022] (3) Multiple storage holes are used to store and load magnetic tiles, and the electrode distribution of the magnetic tiles can be sorted according to different needs, and the polarity selection of the magnetic tiles is highly flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of a rotor magnetic tile affixing device according to the present invention;

[0024] Figure 2 It is a structural diagram of the magnetic tile patch mechanism in the present invention;

[0025] Figure 3 It is a structural schematic diagram of the magnetic tile feeding mechanism of the present invention;

[0026] Figure 4 This is a schematic structural diagram of the barrel-shaped storage silo in the present invention;

[0027] Figure 5 Schematic diagram of the structure of the lifting push rod in the present invention;

[0028] Figure 6 It is a schematic diagram of the driving structure of the magnetic shoe feeding mechanism in the present invention.

[0029] In the above drawings, 100, workbench; 1, turntable; 11, rotor fixture; 2, dispensing mechanism; 21, dispensing gun; 22, displacement device; 3, magnetic tile patch mechanism; 31, pressing plate; 31a, magnetic tile positioning groove; 31b, magnetic tile guide groove; 31c, slider guide groove; 32, ferromagnetic slider; 33, positioning ring; 34, lifting assembly; 4, magnetic tile pressure maintaining mechanism; 41, pressure maintaining cylinder; 42, pressure maintaining head; 5, magnetic tile loading mechanism; 51, barrel-shaped storage bin; 51a, storage through hole; 52, support plate; 53, loading guide groove; 54, loading push plate; 55, lifting push rod; 55a, lifting cylinder; 56, horizontal drive mechanism; 56a, guide screw; 56b, transmission block; 56c, first motor; 57, catalyst adding device; 6, loading and unloading station; 61, diffuse reflection photoelectric. DETAILED DESCRIPTION

[0030] The following describes the implementation of the present invention through specific embodiments. People skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0031] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the inventive product is usually placed when in use. These are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, terms such as "horizontal", "vertical" and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but may be slightly tilted. For example, "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but may be slightly tilted.

[0032] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. They may refer to mechanical connections or electrical connections. They may refer to direct connections or indirect connections through an intermediate medium. They may also refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0033] Example:

[0034] like Figure 1As shown, the present invention discloses a rotor magnetic tile attaching device, comprising a workbench 100, a turntable 1 being provided on the workbench 100, a plurality of rotor fixtures 11 being provided on the turntable 1 along the circumferential direction, a dispensing mechanism 2, a magnetic tile attaching mechanism 3, and a magnetic tile pressure maintaining mechanism 4 being provided in sequence above the turntable 1 along the motion trajectory of the rotor fixtures 11, a magnetic tile loading mechanism 5 being provided on one side of the magnetic tile attaching mechanism 3, and the main components of the present invention will be described in detail below:

[0035] like Figure 1 As shown, the glue dispensing mechanism 2 includes a glue dispensing gun 21, and the rear end of the glue dispensing gun 21 is connected to a displacement device 22 for performing glue dispensing operations on the glue dispensing position.

[0036] like Figure 1 and Figure 2 As shown, the magnetic tile patch mechanism 3 includes a pressing plate 31 that can rotate in the horizontal direction. The pressing plate 31 is driven by a stepping motor to rotate so that the magnetic tiles on the pressing plate 31 can be quickly aligned with the magnetic tile bonding position of the rotor; the pressing plate 31 is made of non-magnetic material to avoid interference with the positioning of the magnetic tiles; the lower end face of the pressing plate 31 is provided with ten magnetic tile positioning grooves 31a. It should be noted that the ten magnetic tile positioning grooves 31a used in this embodiment are based on the design number of magnetic tiles on the rotor. In other embodiments, the number of magnetic tile positioning grooves 31a can be changed accordingly according to the different design number of magnetic tiles on the rotor.

[0037] like Figure 1 and Figure 2 As shown, the outer side of the magnetic tile positioning groove 31a is provided with a magnetic tile guide groove 31b that passes through the outer periphery of the pressing plate 31, and the bottom of the magnetic tile positioning groove 31a and the magnetic tile guide groove 31b are connected through the slider guide groove 31c; a ferromagnetic slider 32 is provided in the slider guide groove 31c, and the material of the ferromagnetic slider 32 is white steel; the ferromagnetic slider 32 can be driven by the rear end to reciprocate in the horizontal direction along the slider guide groove 31c, and the ferromagnetic slider 32 and the magnetic tile are connected together under the action of magnetic force. When the ferromagnetic slider 32 slides along the slider guide groove 31c, the ferromagnetic slider 32 on the slider guide groove 31c is connected to the magnetic tile. The magnetic tiles will also move together, so that the magnetic tiles can slide into the magnetic tile positioning groove 31a along the magnetic tile guide groove 31b; a positioning ring 33 made of non-magnetic material is also provided under the crimping disk 31, and the positioning ring 33 and the lower end of the crimping disk 31 enclose a rotor positioning cavity for positioning with the rotor; the positioning ring 33 and the magnetic tile guide groove 31b enclose a magnetic tile feed positioning port for guiding the magnetic tiles during the loading process to prevent them from falling off during the loading and docking process; a lifting assembly 34 is provided at the upper end of the crimping disk 31, for pressing the crimping disk 31 toward the rotor clamp 11.

[0038] like Figure 1As shown, the magnetic shoe pressure maintaining mechanism 4 includes a pressure maintaining cylinder 41 arranged in the vertical direction. The output end of the pressure maintaining cylinder 41 is connected to a pressure maintaining head 42, and the pressure maintaining head 42 is arranged above the movement trajectory of the rotor fixture 11.

[0039] like Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the magnetic tile feeding mechanism 5 includes a barrel-shaped storage bin 51 that can be rotated horizontally. The storage bin 51 is provided with at least two storage holes 51a for stacking magnetic tiles along the circumferential direction. A support plate 52 is provided below the barrel-shaped storage bin 51. The support plate 52 is provided with a feeding guide groove 53 that can be docked with the storage hole 51a. The outer end of the feeding guide groove 53 can be docked with the magnetic tile feeding port; a feeding push plate 54 that can reciprocate along the setting direction is provided in the feeding guide groove 53; the feeding guide groove 53 and the storage hole 51a are connected. 1a is provided with a lifting push rod 55 above the docking point, and the rear end of the lifting push rod 55 is connected to a lifting cylinder 55a; the loading push plate 54 is driven by a horizontal driving mechanism 56, and the horizontal driving mechanism 56 includes a guide screw 56a arranged along the direction of the loading guide groove 53, and a transmission block 56b is provided on the guide screw 56a, and the transmission block 56b is connected to the loading push plate 54, and the guide screw is driven by a first motor 56c; a catalyst adding device 57 is provided at the outer end of the loading guide groove 53.

[0040] like Figure 1 As shown, a loading and unloading station 6 is further provided on one side of the turntable 1 , and a diffuse reflection photoelectric device 61 is provided at the loading and unloading station 6 for detecting whether there is a rotor product on the rotor fixture 11 .

[0041] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the principle of the rotor magnetic tile pasting device of the present invention is as follows: when in use, the rotor is placed on the rotor fixture 11 at the loading and unloading station 6, and the rotor fixture 11 is driven by the turntable 1 to reach the dispensing mechanism 2, and the dispensing mechanism 2 selects the corresponding dispensing gun 21 to apply glue to the rotor; then the turntable 1 is driven by the stepper motor to rotate to the bottom of the magnetic tile pasting mechanism 3, and the barrel-shaped storage bin 51 rotates to connect the storage through hole 51a storing the magnetic tiles with the feeding guide groove 53, and the lifting push rod 55 is used to remove the magnetic tiles from the upper storage through hole 51a. The magnetic tile is pressed into the feeding guide groove 53, and then the feeding push plate 54 pushes the magnetic tile to move toward the magnetic tile feeding positioning port until the magnetic tile enters the magnetic tile feeding positioning port. The pressing plate 31 rotates continuously to complete the loading of the magnetic tile in the magnetic tile feeding positioning port on it. During this process, the barrel-shaped storage bin 51 selectively loads the magnetic tile model and polarity by rotation, making the loading arrangement of the magnetic tile more flexible. At the same time, during the loading process, the catalyst is coated on the magnetic tile through the catalyst adding device 57, so that the magnetic tile can be bonded to the rotor faster. After loading is completed, the ferromagnetic slider 32 moves toward the inside of the pressing plate 31 under the drive of the driving device, and drives the magnetic tile to move with it until the tile enters the magnetic tile positioning groove 31a; then the lifting assembly 34 drives the pressing plate 31 to press the rotor on the rotor fixture 11. After the pressing plate 31 is pressed against the rotor, the magnetic tile remains fixed under the pressure and the upper limit structure of the rotor. At this time, the ferromagnetic slider 32 is controlled to move toward the outside of the pressing plate 31 and gradually separate from the magnetic tile from the horizontal direction, cutting off the attraction between the magnetic tile and the ferromagnetic slider 32, and avoiding the subsequent resetting process of the pressing plate 31 to generate attraction to the magnetic tile and interfere with its positioning. After the magnetic tile is attached, it moves with the turntable 1 to the magnetic tile pressure holding mechanism 4 for pressure holding, so that the connection between the magnetic tile and the rotor is more stable, and finally unloading is carried out from the loading and unloading station 6.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical concepts disclosed herein are intended to be covered by the claims of the present invention.

Claims

1. A rotor magnetic tile pasting device, comprising a workbench (100), a turntable (1) provided on the workbench (100), a plurality of rotor fixtures (11) provided on the turntable (1) along the circumferential direction, a dispensing mechanism (2), a magnetic tile pasting mechanism (3) and a magnetic tile pressure maintaining mechanism (4) provided in sequence above the turntable (1) along the motion trajectory of the rotor fixtures (11), a magnetic tile feeding mechanism (5) provided on one side of the magnetic tile pasting mechanism (3), and characterized in that: The magnetic tile patch mechanism (3) includes a pressing plate (31) that can rotate in the horizontal direction. The pressing plate (31) is made of non-magnetic material. The lower end surface of the pressing plate (31) is provided with a plurality of magnetic tile positioning grooves (31a). The outer sides of the magnetic tile positioning grooves (31a) are all provided with magnetic tile guide grooves (31b) that pass through the outer periphery of the pressing plate (31). The bottoms of the magnetic tile positioning grooves (31a) and the magnetic tile guide grooves (31b) are connected through slider guide grooves (31c). The slider guide grooves (31c) are connected to each other. 1c) A ferromagnetic slider (32) is provided therein, and the ferromagnetic slider (32) can reciprocate in the horizontal direction along the slider guide groove (31c) through the rear end drive, and a positioning ring (33) made of non-magnetic material is also provided below the pressing plate (31), and the positioning ring (33) and the lower end of the pressing plate (31) enclose a rotor positioning cavity, and the positioning ring (33) and the magnetic tile guide groove (31b) enclose a magnetic tile feed positioning port, and a lifting component (34) is provided at the upper end of the pressing plate (31); The output end of the magnetic tile feeding mechanism (5) can be docked with the magnetic tile feeding port, and the output end of the magnetic tile feeding mechanism (5) is provided with a catalyst adding device (57); The magnetic tile feeding mechanism (5) includes a barrel-shaped storage bin (51) capable of horizontal rotation, the storage bin (51) being provided with at least two storage holes (51a) for stacking magnetic tiles along the circumferential direction, a support plate (52) being provided below the barrel-shaped storage bin (51), the support plate (52) being provided with a feeding guide groove (53) capable of docking with the storage holes (51a), the outer end of the feeding guide groove (53) being capable of docking with the magnetic tile feeding port; a feeding push plate (54) capable of reciprocating along the setting direction of the feeding guide groove (53) being provided in the feeding guide groove (53); A lifting push rod (55) is provided above the joint between the feeding guide groove (53) and the material storage through hole (51a), and a lifting cylinder (55a) is connected to the rear end of the lifting push rod (55); The magnetic shoe pressure-maintaining mechanism (4) comprises a pressure-maintaining cylinder (41) arranged in a vertical direction, the output end of the pressure-maintaining cylinder (41) is connected to a pressure-maintaining head (42), and the pressure-maintaining head (42) is arranged above the motion trajectory of the rotor fixture (11).

2. The rotor magnetic tile device according to claim 1, characterized in that: The dispensing mechanism (2) is provided with a dispensing gun (21), and the rear end of the dispensing gun (21) is connected to a displacement device (22).

3. The rotor magnetic tile device according to claim 1, characterized in that: The feeding push plate (54) is driven by a horizontal driving mechanism (56), and the horizontal driving mechanism (56) includes a guide screw (56a) arranged along the direction of the feeding guide groove (53), and a transmission block (56b) is provided on the guide screw (56a), and the transmission block (56b) is connected to the feeding push plate (54), and the guide screw is driven by a first motor (56c).

4. The rotor magnetic tile device according to claim 2, characterized in that: The horizontal rotation of the pressing plate (31), the movement of the displacement device (22), and the horizontal rotation of the barrel-shaped storage bin (51) are all driven by separate stepping motors.

5. The rotor magnetic tile affixing device according to claim 1, characterized in that: The material of the ferromagnetic slider (32) is white steel.

6. The rotor magnetic tile affixing device according to claim 1, characterized in that: A loading and unloading station (6) is further provided on one side of the turntable (1), and a diffuse reflection photoelectric device (61) for detecting whether there is a rotor product on the rotor fixture (11) is provided at the loading and unloading station (6).

Citation Information

Patent Citations

  • Magnetic shoe assembling machine for permanent magnet motors

    CN110518760A

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    CN115528873A