New energy driven motor non-oriented silicon steel sheet group

By introducing fixing and positioning components into the non-oriented silicon steel sheet assembly, and utilizing the cooperation of push rods and limit blocks, the problem of fixing and stacking the non-oriented silicon steel sheet assembly was solved, achieving rapid, stable, and efficient assembly.

CN224418512UActive Publication Date: 2026-06-26湖南宏旺新材料科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖南宏旺新材料科技有限公司
Filing Date
2025-07-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing technology for fixing non-oriented silicon steel sheet assemblies is cumbersome, resulting in low assembly efficiency and inconvenient stacking and positioning.

Method used

The design employs fixed and positioning components, including a housing, a retaining ring, a push rod, a limiting block, and a protruding block. The push rod drives the locking block and the limiting block to achieve rapid fixing and positioning, while the elastic restoring effect of the spring maintains stability.

Benefits of technology

It enables rapid fixing and stacking of non-oriented silicon steel sheet assemblies, improving assembly efficiency and reducing operator working time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-oriented silicon steel sheet group, disclose new energy drive motor is with non-oriented silicon steel sheet group, including non-oriented silicon steel sheet body, non-oriented silicon steel sheet body top is provided with fixed plate no.
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Description

Technical Field

[0001] This utility model relates to the technical field of non-oriented silicon steel sheet assembly, and in particular to non-oriented silicon steel sheet assembly for new energy drive motors. Background Technology

[0002] With the increasing global emphasis on environmental protection and sustainable development, the new energy vehicle industry has developed rapidly. As a core component of new energy vehicles, the performance of drive motors is crucial. Non-oriented silicon steel is the preferred material for manufacturing drive motor cores, which has prompted companies to increase their investment in the research and development and production of non-oriented silicon steel sheet assembly technology.

[0003] Currently, non-oriented silicon steel sheet assemblies for new energy drive motors are mostly used in the field of new energy vehicles. When fixing non-oriented silicon steel sheet assemblies, auxiliary tools are usually used. This method has its shortcomings. Operators need to use installation tools to install them, which makes the operation process cumbersome and reduces assembly efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a non-oriented silicon steel sheet assembly for new energy drive motors, aiming to improve the problems in the prior art of not being able to quickly fix the non-oriented silicon steel sheet assembly and not being able to quickly position it when stacking non-oriented silicon steel sheets.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A non-oriented silicon steel sheet assembly for a new energy drive motor includes a non-oriented silicon steel sheet body. A fixing plate 1 is provided on the top of the non-oriented silicon steel sheet body. A fixing plate 2 is hinged to the right side of the fixing plate 1. Two limiting plates are fixedly connected to the side walls of both the fixing plate 1 and the fixing plate 2. Fixing components are provided inside the two limiting plates. Positioning components are provided inside the non-oriented silicon steel sheet body.

[0007] The fixing component includes a housing that extends through and is slidably connected inside the two limiting plates. A fixing ring is threaded onto the outer periphery of the housing. A push rod is slidably connected inside the housing. A baffle is fixedly connected to the end of the push rod away from the fixing ring. A sliding rod is fixedly connected to the side of the baffle away from the push rod. A spring is sleeved on the outer periphery of the sliding rod. Two limiting blocks are rotatably connected inside the housing. A locking block is fixedly connected to the bottom of each of the two limiting blocks.

[0008] As a further description of the above technical solution:

[0009] The positioning component includes multiple protrusions, all of which are fixedly connected to the outside of the non-oriented silicon steel sheet body. Multiple positioning grooves are formed inside the non-oriented silicon steel sheet body, and the protrusions are disposed inside the positioning grooves.

[0010] As a further description of the above technical solution:

[0011] Both the first fixing plate and the second fixing plate abut against the non-oriented silicon steel sheet body, and the non-oriented silicon steel sheet body is installed between the two limiting plates;

[0012] As a further description of the above technical solution:

[0013] A pull ring is fixedly connected to one end of the housing near the fixing ring, and the fixing ring abuts against the limiting plate;

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to the side of the baffle away from the push rod, and the other end of the spring is fixedly connected to the inner wall of the housing.

[0016] As a further description of the above technical solution:

[0017] The outer side of the sliding rod is slidably connected to the inside of the housing, and the outer side of the baffle is slidably connected to the inside of the housing;

[0018] As a further description of the above technical solution:

[0019] The locking block abuts against the push rod;

[0020] As a further description of the above technical solution:

[0021] The limiting block abuts against the limiting plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by pushing the push rod, the locking block is driven to move, causing the limiting block to rotate and lock into the groove of the sleeve. Then, the sleeve is inserted into the mounting hole of the limiting plate. Then, the push rod is released. Under the elastic reset action of the spring, the push rod drives the locking block to move in the opposite direction, causing the limiting block to rotate out of the groove. Finally, by rotating the fixing ring, the limiting block is firmly locked onto the surface of the limiting plate, which can limit the relative displacement of the first fixing plate and the second fixing plate, ensuring that the non-oriented silicon steel sheet body can remain stable during the operation of the device.

[0024] 2. In this utility model, by cooperating with the protrusion and the positioning groove, the non-oriented silicon steel sheet body can be quickly stacked when stacking, thereby improving the processing and assembly efficiency and reducing the working time of the operator. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the non-oriented silicon steel sheet assembly for the new energy drive motor proposed in this utility model.

[0026] Figure 2 This is a three-dimensional schematic diagram of the fixing component for the non-oriented silicon steel sheet assembly of the new energy drive motor proposed in this utility model;

[0027] Figure 3 This is a structural cross-sectional view of the housing for the non-oriented silicon steel sheet assembly used in the new energy drive motor proposed in this utility model;

[0028] Figure 4 This is an enlarged view of point A of the non-oriented silicon steel sheet assembly for the new energy drive motor proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the non-oriented silicon steel sheet for the new energy drive motor proposed in this utility model.

[0030] Legend:

[0031] 1. Non-oriented silicon steel sheet body; 2. Fixing plate one; 3. Fixing plate two; 4. Limiting plate; 5. Fixing ring; 6. Pull ring; 7. Sleeve; 8. Push rod; 9. Spring; 10. Baffle; 11. Locking block; 12. Limiting block; 13. Protrusion block; 14. Positioning groove; 15. Sliding rod. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-4This utility model provides an embodiment of a non-oriented silicon steel sheet assembly for a new energy drive motor, comprising a non-oriented silicon steel sheet body 1, a fixing plate 2 on the top of the non-oriented silicon steel sheet body 1, a fixing plate 3 hinged to the right side of the fixing plate 2, the fixing plate 2 and the fixing plate 3 being used to fix the non-oriented silicon steel sheet body 1, two limiting plates 4 being fixedly connected to the side walls of the fixing plate 2 and the fixing plate 3, and fixing components being provided inside the two limiting plates 4. Through the joint action of the limiting plates 4 and the fixing components, the non-oriented silicon steel sheet body 1 can be prevented from detaching from the equipment due to the loosening of the fixing plate 2 and the fixing plate 3. A positioning component is provided inside the non-oriented silicon steel sheet body 1, and the positioning component is used to realize the rapid stacking of the non-oriented silicon steel sheet body 1.

[0034] The fixing assembly includes a housing 7, which is slidably connected to two limiting plates 4 inside. A fixing ring 5 is threadedly connected to the outer periphery of the housing 7. A push rod 8 is slidably connected inside the housing 7. A baffle 10 is fixedly connected to the end of the push rod 8 away from the fixing ring 5. A sliding rod 15 is fixedly connected to the side of the baffle 10 away from the push rod 8. A spring 9 is sleeved on the outer periphery of the sliding rod 15. Two limiting blocks 12 are rotatably connected inside the housing 7. A locking block 11 is fixedly connected to the bottom of each limiting block 12. Pushing the push rod 8 causes it to slide inside the housing 7. During the sliding process, the push rod 8 will drive the locking block 11 and the baffle 10 to move. At this time, the locking block 11 will cause the limiting block 12 to rotate around the pivot. This allows the sleeve to rotate into the groove inside the housing 7. When the baffle 10 moves, it compresses the spring 9 and stores elastic potential energy. At this point, the housing 7 can be placed in the mounting hole on the limiting plate 4. Then, the push rod 8 is released, and the spring 9 releases its elastic potential energy, pushing the baffle 10 to move and thus pushing the push rod 8 to reset. During the reset process, the push rod 8 will touch the locking block 11, causing the locking block 11 to drive the limiting block 12 to rotate. This allows the limiting block 12 to rotate away from the groove. Then, the fixing ring 5 is rotated to make the limiting block 12 firmly locked on the surface of the limiting plate 4, thus keeping the fixing assembly stable and preventing the fixing plate 1 2 and the fixing plate 2 3 from rotating relative to each other.

[0035] Reference Figure 5 The positioning component includes multiple protrusions 13, which are fixedly connected to the outside of the non-oriented silicon steel sheet body 1. Multiple positioning grooves 14 are opened inside the non-oriented silicon steel sheet body 1, and the protrusions 13 are set inside the positioning grooves 14. By setting the protrusions 13, and the surface of the protrusions 13 is hemispherical, rapid positioning can be achieved when two non-oriented silicon steel sheet bodies 1 are stacked.

[0036] Reference Figure 1The fixing plate 1 2 and fixing plate 2 3 both abut against the non-oriented silicon steel sheet body 1. The non-oriented silicon steel sheet body 1 is installed between the two limiting plates 4. Through the combined action of fixing plate 1 2, fixing plate 2 3 and limiting plate 4, the non-oriented silicon steel sheet body 1 can remain stable when the drive motor is running.

[0037] Reference Figure 2 A pull ring 6 is fixedly connected to one end of the casing 7 near the fixed ring 5. The fixed ring 5 abuts against the limiting plate 4. By setting the pull ring 6, it is easier for the operator to fix the casing. By rotating the fixed ring 5, the casing 7 can be kept stable between the two limiting plates 4.

[0038] Refer to Figure 4 One end of the spring 9 is fixedly connected to the side of the baffle 10 away from the push rod 8, and the other end of the spring 9 is fixedly connected to the inner wall of the housing 7. When the baffle 10 remains stationary, the spring 9 will maintain the stability of the baffle 10 due to its own supporting force. When the push rod 8 pushes the baffle 10 to move, it will compress the spring 9, thereby storing energy in the spring 9.

[0039] Reference Figure 4 The outer side of the sliding rod 15 is slidably connected to the inside of the housing 7, and the outer side of the baffle 10 is slidably connected to the inside of the housing 7. By setting the sliding rod 15, the baffle 10 can slide stably inside the housing 7.

[0040] Reference Figure 4 The locking block 11 abuts against the push rod 8, and the push rod 8 will push the locking block 11 to move when it moves.

[0041] Reference Figure 2 and Figure 4 The limiting block 12 abuts against the limiting plate 4. By locking the limiting block 12 onto the surface of the limiting plate 4, the fixing component can be kept stable.

[0042] Working principle: When the non-oriented silicon steel sheet bodies 1 are stacked together, by setting the protrusion 13 and the positioning groove 14, the two non-oriented silicon steel sheet bodies 1 can be quickly stacked together, thereby speeding up the work of the workers.

[0043] When it is necessary to fix the non-oriented silicon steel sheet assembly, push the push rod 8 to move the locking block 11. When the locking block 11 moves, it will drive the limiting block 12 to rotate, so that the limiting block 12 rotates into the groove inside the housing 7. At the same time, the movement of the push rod 8 will drive the baffle 10 to move and compress the spring 9. When the limiting block 12 is fully rotated into the housing 7, the housing 7 can be pushed into the mounting hole in the limiting plate 4. At this time, release the push rod 8, and the compressed spring 9 will drive the baffle 10 to move, thereby driving the push rod 8 to reset. During this process, the push rod 8 will push the locking block 11, and the locking block 11 will cause the limiting block 12 to rotate away from the groove inside the housing 7. At this time, rotate the fixing ring 5 to lock the limiting block 12 on the surface of the limiting plate 4, so that the fixing assembly is kept stable and the fixing plate 1 2 and fixing plate 2 3 are prevented from moving at will.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A non-oriented silicon steel sheet assembly for new energy drive motors, comprising a non-oriented silicon steel sheet body (1), characterized in that: The top of the non-oriented silicon steel sheet body (1) is provided with a fixing plate 1 (2), and a fixing plate 2 (3) is hinged to the right side of the fixing plate 1 (2). The side walls of the fixing plate 1 (2) and the fixing plate 2 (3) are fixedly connected with two limiting plates (4). The two limiting plates (4) are provided with fixing components inside, and the non-oriented silicon steel sheet body (1) is provided with positioning components inside. The fixing component includes a housing (7), which is slidably connected inside the two limiting plates (4). A fixing ring (5) is threadedly connected to the outer periphery of the housing (7). A push rod (8) is slidably connected inside the housing (7). A baffle (10) is fixedly connected to one end of the push rod (8) away from the fixing ring (5). A sliding rod (15) is fixedly connected to one side of the baffle (10) away from the push rod (8). A spring (9) is sleeved on the outer periphery of the sliding rod (15). Two limiting blocks (12) are rotatably connected inside the housing (7). A locking block (11) is fixedly connected to the bottom of each of the two limiting blocks (12).

2. The non-oriented silicon steel sheet assembly for new energy drive motors according to claim 1, characterized in that: The positioning component includes multiple protrusions (13), all of which are fixedly connected to the outside of the non-oriented silicon steel sheet body (1). Multiple positioning grooves (14) are provided inside the non-oriented silicon steel sheet body (1), and the protrusions (13) are disposed inside the positioning grooves (14).

3. The non-oriented silicon steel sheet assembly for new energy drive motors according to claim 1, characterized in that: The first fixing plate (2) and the second fixing plate (3) both abut against the non-oriented silicon steel sheet body (1), and the non-oriented silicon steel sheet body (1) is installed between the two limiting plates (4).

4. The non-oriented silicon steel sheet assembly for new energy drive motors according to claim 1, characterized in that: A pull ring (6) is fixedly connected to one end of the casing (7) near the fixing ring (5), and the fixing ring (5) abuts against the limiting plate (4).

5. The non-oriented silicon steel sheet assembly for new energy drive motors according to claim 1, characterized in that: One end of the spring (9) is fixedly connected to the side of the baffle (10) away from the push rod (8), and the other end of the spring (9) is fixedly connected to the inner wall of the casing (7).

6. The non-oriented silicon steel sheet assembly for new energy drive motors according to claim 1, characterized in that: The outer side of the sliding rod (15) is slidably connected to the inside of the housing (7), and the outer side of the baffle (10) is slidably connected to the inside of the housing (7).

7. The non-oriented silicon steel sheet assembly for new energy drive motors according to claim 1, characterized in that: The locking block (11) abuts against the push rod (8).

8. The non-oriented silicon steel sheet assembly for new energy drive motors according to claim 1, characterized in that: The limiting block (12) abuts against the limiting plate (4).