Stator chip convenient to assemble

By incorporating anti-detachment components and connecting rods, the problem of posture adjustment during stator chip assembly was solved, enabling rapid connection and stable splicing, thus improving assembly efficiency and convenience.

CN223693726UActive Publication Date: 2025-12-19ZHONGSHAN JINLIDA HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202423024183.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-19
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In the existing technology, the stator iron chip assembly needs to adjust its own orientation during installation, and it is impossible to connect both sides at the same time, which restricts the splicing process and affects work efficiency and maintenance convenience.

Method used

The design incorporates anti-detachment components, connecting rods, splicing components, and iron core inner blocks. Through structures such as anti-detachment rings, cover plates, and retaining rings, it enables rapid connection of adjacent iron core chip blocks, avoiding posture adjustments. The structure is simple and easy to produce.

Benefits of technology

It enables rapid connection of iron chip blocks without distinguishing between the front and back, improving splicing efficiency, facilitating assembly and disassembly, and providing good stability, making it suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223693726U_ABST
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Abstract

The utility model relates to the technical field of stator core pieces, in particular to a stator core piece convenient to assemble, which comprises an anti-drop assembly, a plurality of core piece splicing blocks, a plurality of connecting rods, a plurality of splicing assemblies and a plurality of core inner blocks, and is characterized in that each core inner block is fixedly connected with the corresponding connecting rod; the other end of each connecting rod is fixedly connected with the corresponding iron core piece splicing block, each iron core piece splicing block is fixedly connected with the anti-falling assembly, each splicing assembly comprises two splicing blocks, a positioning block and two ejection blocks, the splicing blocks arranged at present are matched with the positioning blocks to achieve quick connection between every two adjacent iron core piece splicing blocks, and the splicing blocks are matched with the ejection blocks to achieve quick connection between every two adjacent iron core piece splicing blocks. And moreover, the structure is simple, the production is convenient, and the problems that the placement posture of the iron core sheet splicing block needs to be adjusted in the mounting process, the two sides cannot be connected at the same time, and the splicing process is limited are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stator core piece technical field especially relates to a stator core piece convenient to assemble. BACKGROUND

[0002] The stator core is the core part fixed in the shell inside of the motor, which is composed of many stator core pieces, and the device needs to be disassembled by tools, which is low in work efficiency and not conducive to the maintenance of the stator core piece.

[0003] In the prior art, a stator core piece convenient to assemble (CN220964410U) is provided, which comprises a stator core, the stator core is composed of ten stator core pieces, the stator core piece is composed of six core piece blocks in a circumferential shape, and fastening assemblies are arranged around the top and bottom of the stator core. In the utility model, the stator core piece is composed of six core piece blocks in a circumferential shape, the core piece blocks are conducive to the winding of the coil on the stator core, which improves the work efficiency, the protrusions and grooves on the core piece blocks are conducive to the stacking and splicing of the core piece blocks, which facilitates the assembly, when the stator core piece is assembled, the fixed rod is pulled outwards and then inserted into the lower fixed ring, when disassembled, the fixed rod is pulled outwards and then the lower fixed ring is pulled out, the fastening assemblies facilitate the assembly and disassembly of the stator core piece, which improves the work efficiency and facilitates the maintenance.

[0004] However, in the above-mentioned prior art, the core piece blocks need to adjust their own placement attitude during installation, and cannot realize the simultaneous connection of both sides, which limits the splicing process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a stator core piece convenient to assemble, which solves the problem that the core piece blocks need to adjust their own placement attitude during installation in the prior art, cannot realize the simultaneous connection of both sides, and are limited in the splicing process.

[0006] To achieve the above object, the utility model provides a kind of stator chip convenient to assemble, including anti -drop subassembly, multiple iron core piece blocks, multiple connecting rods, multiple splicing components and multiple iron core inner blocks, each the iron core inner block is fixedly connected with corresponding connecting rod respectively, and is located at the one end of corresponding connecting rod respectively, the other end of each connecting rod is fixedly connected with corresponding iron core piece block respectively, and is located at the inside of corresponding iron core piece block, each iron core piece block is fixedly connected with the anti -drop subassembly, and is located at the inside of anti -drop subassembly, each splicing component includes two splicing blocks, positioning block and two top blocks, two top blocks are fixedly connected with positioning block, and are located at the two ends of positioning block, two splicing blocks are fixedly connected with positioning block, and are located at the two sides of positioning block, positioning block is movably connected with corresponding iron core piece block, and is located at the side of corresponding iron core piece block.

[0007] Among them, the anti -drop subassembly includes anti -drop ring, two cover plates and two snap rings, each snap ring is fixedly connected with corresponding cover plate respectively, and is located at the side of corresponding cover plate, two cover plates are fixedly connected with anti -drop ring, and are located at the upper and lower sides of anti -drop ring, anti -drop ring is fixedly connected with each iron core piece block, and is located at the circumferential side of each iron core piece block.

[0008] Among them, each iron core piece block includes splicing block body and two first lugs, two first lugs are fixedly connected with splicing block body, and are located at the upper and lower sides of splicing block body, splicing block body is fixedly connected with corresponding connecting rod, and is located at the one end of corresponding connecting rod.

[0009] Among them, each connecting rod includes rod body and two second lugs, two second lugs are fixedly connected with rod body, and are located at the upper and lower sides of rod body, the one end of rod body away from splicing block body is fixedly connected with corresponding iron core inner block, and is located at the side of corresponding iron core inner block.

[0010] Among them, each iron core inner block includes inner block body and insert tube, insert tube is fixedly connected with inner block body, and is located at the inner wall of inner block body, inner block body is fixedly connected with rod body, and is located at the one end of rod body away from splicing block body.

[0011] The utility model of a kind of stator chip convenient to assemble, present set the splicing block cooperation positioning block realizes the quick connection between the two adjacent iron core piece blocks, without distinguishing front and back again, and simple structure, it is convenient for production, solve the problem that iron core piece block needs to adjust own posture during installation process, cannot realize both sides connection simultaneously, splicing process is limited. SHEET DESCRIPTION

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0013] Figure 1 It is a structure schematic diagram of the whole of the stator core piece convenient to assemble.

[0014] Figure 2 It is a plan view of the stator core piece convenient to assemble.

[0015] Figure 3 It is a front view of the stator core piece convenient to assemble.

[0016] Figure 4 It is an A-A line section view of the stator core piece convenient to assemble. Figure 3

[0017] 101-anti-off assembly, 102-iron core piece block, 103-connecting rod, 104-splicing assembly, 105-iron core inner block, 106-splicing block, 107-positioning block, 108-top block, 109-anti-off ring, 110-cover plate, 111-clasp ring, 112-splicing block body, 113-first protruding block, 114-rod body, 115-second protruding block, 116-inner block body, 117-insertion sleeve. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0019] Please refer to Figures 1-4 , wherein Figure 1 It is a structure schematic diagram of the whole of the stator core piece convenient to assemble, Figure 2 It is a plan view of the stator core piece convenient to assemble, Figure 3 It is a front view of the stator core piece convenient to assemble, Figure 4 It is an A-A line section view of the stator core piece convenient to assemble. Figure 3

[0020] ​​The utility model provides a kind of stator chip convenient to assemble, including anti -drop subassembly 101, multiple iron core piece splicing blocks 102, multiple connecting rods 103, multiple splicing subassemblies 104 and multiple iron core inner blocks 105, every described splicing subassembly 104 includes two splicing blocks 106, positioning block 107 and two top blocks 108, the anti -drop subassembly 101 includes anti -drop ring 109, two cover plates 110 and two snap rings 111, every described iron core piece splicing block 102 includes splicing block body 112 and two first lugs 113, every described connecting rod 103 includes stem 114 and two second lugs 115, every described iron core inner block 105 includes inner block body 116 and insert tube 117.

[0021] For this specific embodiment, every described iron core inner block 105 is fixedly connected with corresponding connecting rod 103 respectively, another end of every described connecting rod 103 is fixedly connected with corresponding iron core piece splicing block 102 respectively, every described iron core piece splicing block 102 is fixedly connected with anti -drop subassembly 101, two top blocks 108 are fixedly connected with positioning block 107, two splicing blocks 106 are fixedly connected with positioning block 107, positioning block 107 is movably connected with corresponding iron core piece splicing block 102, every described snap ring 111 is fixedly connected with corresponding cover plate 110 respectively, two cover plates 110 are fixedly connected with anti -drop ring 109, anti -drop ring 109 is fixedly connected with every described iron core piece splicing block 102, two first lugs 113 are fixedly connected with splicing block body 112, splicing block body 112 is fixedly connected with corresponding connecting rod 103, two second lugs 115 are fixedly connected with stem 114, the end of stem 114 away from splicing block body 112 is fixedly connected with corresponding iron core inner block 105, insert tube 117 is fixedly connected with inner block body 116, inner block body 116 is fixedly connected with stem 114, the splicing block 106 cooperation positioning block 107 of present setting realizes the quick connection between two adjacent described iron core piece splicing blocks 102, need not distinguish again front and back, and simple structure, it is convenient for production, solve the problem that described iron core piece splicing block 102 needs to adjust own posture during installation, cannot realize both sides connection simultaneously, splicing process is limited.

[0022] In this configuration, each inner block 105 of the iron core is located at one end of the corresponding connecting rod 103, and the other end of each connecting rod 103 is located inside the corresponding iron chip assembly 102. Each iron chip assembly 102 is located inside the anti-detachment component 101. Two top blocks 108 are located at both ends of the positioning block 107, and two splicing blocks 106 are located on both sides of the positioning block 107. The positioning block 107 is located on one side of the corresponding iron chip assembly 102. The two splicing blocks 106 and the positioning block 107 together form an "I" shape to connect two adjacent assembly bodies 112. The connection can be achieved regardless of the front or back of the assembly body 112, improving splicing efficiency. The top block 108 is designed to facilitate disassembly of the device by pressing the top block 108 to detach the splicing block 106 and the positioning block 107 from the middle of two adjacent assembly bodies 112, enabling quick disassembly.

[0023] Secondly, each of the retaining rings 111 is located on one side of the corresponding cover plate 110, and both cover plates 110 are located on the upper and lower sides of the anti-detachment ring 109. The anti-detachment ring 109 is located on the periphery of each iron chip assembly 102, and the two first protrusions 113 are located on the upper and lower sides of the assembly body 112. The assembly body 112 is located at one end of the corresponding connecting rod 103. The arrangement of multiple insertion cylinders 117 facilitates that each of the internal blocks 116 can have a corresponding insertion rod inserted when rotating during the use and installation of the stator chip, further stabilizing the overall stator chip structure. In addition, the arrangement of the second protrusion 115 can also support the coil during coil winding, achieving a coil posture that is low on both sides and high in the middle, avoiding repeated coil winding and affecting the winding effect.

[0024] Meanwhile, two second protrusions 115 are respectively located on the upper and lower sides of the rod body 114, one end of the rod body 114 away from the block body 112 is located on one side of the corresponding inner core block 105, the insertion sleeve 117 is located on the inner wall of the inner block body 116, the inner block body 116 is located at one end of the rod body 114 away from the block body 112, the first protrusion 113 and the second protrusion 115 are arranged to facilitate the stable placement of the upper and lower two adjacent block bodies 112 and the rod body 114, each block body 112 and the rod body 114 have a groove matched with the corresponding first protrusion 113 and second protrusion 115, the arrangement of the first protrusion 113 also facilitates the reference of the staff when splicing the block body 112, plays a role in continuous splicing of the block body 112, and inserts the splicing block 106 and the positioning block 107 in the slot of each adjacent block body 112, realizes the stable connection of the two adjacent block bodies 112, and after all the block bodies 112 and the rod body 114 are spliced into a complete ring, they are sleeved into the anti-disengagement ring 109, and the corresponding cover plate 110 and the clasp ring 111 are buckled and installed on the upper and lower sides of the anti-disengagement ring 109, maintaining the stability of the overall structure.

[0025] In this embodiment, the two splicing blocks 106 and the positioning block 107 together form an "I" shape, connecting two adjacent splicing block bodies 112. This connection can be achieved regardless of the orientation of the splicing block body 112, improving splicing efficiency. The top block 108 facilitates disassembly by pressing it, allowing the splicing block 106 and positioning block 107 to detach from the two adjacent splicing block bodies 112, enabling quick disassembly. The multiple insertion cylinders 117 ensure that each internal block 116 has a corresponding insertion rod when rotating during stator chip installation, further stabilizing the overall stator chip structure. Furthermore, the second protrusion 115 supports the coil during winding, achieving a low-on-the-sides, high-on-the-middle coil posture, preventing repetition during winding and affecting the winding effect. The first protrusion 113 and the second... The protrusion 115 facilitates the stability of two adjacent modular bodies 112 and rods 114 during placement. Each modular body 112 and rod 114 has a groove on its lower side that matches the corresponding first protrusion 113 and second protrusion 115. The first protrusion 113 also serves as a reference for workers when assembling the modular bodies 112, ensuring continuous assembly. The splicing block 106 and positioning block 107 are inserted into the slots of each adjacent modular body 112, ensuring stable connection between adjacent modular bodies 112. After all modular bodies 112 and rods 114 are assembled into a complete ring, the anti-detachment ring 109 is fitted onto it. The corresponding cover plate 110 and retaining ring 111 are then snapped onto the upper and lower sides of the anti-detachment ring 109 to maintain the stability of the overall structure.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A stator core convenient to assemble, comprising an anti-off component, a plurality of core piece blocks, a plurality of connecting rods and a plurality of core inner blocks, each of the core inner blocks is fixedly connected with a corresponding connecting rod and is located at one end of the corresponding connecting rod, the other end of each connecting rod is fixedly connected with a corresponding core piece block and is located at the inner side of the corresponding core piece block, each core piece block is fixedly connected with the anti-off component and is located at the inner side of the anti-off component, characterized in that, further comprising a plurality of splicing components, each splicing component comprises two splicing blocks, a positioning block and two top blocks, the two top blocks are fixedly connected with the positioning block and are located at both ends of the positioning block, the two splicing blocks are fixedly connected with the positioning block and are located at both sides of the positioning block, and the positioning block is movably connected with a corresponding core piece block and is located at one side of the corresponding core piece block.

2. The stator core convenient to assemble according to claim 1, characterized in that, the anti-off component comprises an anti-off ring, two cover plates and two clamping rings, each clamping ring is fixedly connected with a corresponding cover plate and is located at one side of the corresponding cover plate, the two cover plates are fixedly connected with the anti-off ring and are located at the upper and lower sides of the anti-off ring, and the anti-off ring is fixedly connected with each core piece block and is located at the circumferential side of each core piece block.

3. The stator core convenient to assemble according to claim 2, characterized in that, each core piece block comprises a block body and two first protrusions, the two first protrusions are fixedly connected with the block body and are located at the upper and lower sides of the block body, and the block body is fixedly connected with a corresponding connecting rod and is located at one end of the corresponding connecting rod.

4. The stator core convenient to assemble according to claim 3, characterized in that, each connecting rod comprises a rod body and two second protrusions, the two second protrusions are fixedly connected with the rod body and are located at the upper and lower sides of the rod body, and the end of the rod body away from the block body is fixedly connected with a corresponding core inner block and is located at one side of the corresponding core inner block.

5. The stator core convenient to assemble according to claim 4, characterized in that, each core inner block comprises an inner block body and a plug-in sleeve, the plug-in sleeve is fixedly connected with the inner block body and is located at the inner wall of the inner block body, and the inner block body is fixedly connected with the rod body and is located at the end of the rod body away from the block body. ​ ​ ​ ​ ​

Citation Information

Patent Citations

  • Stator core laminations for easy assembly

    CN220964410U