Chain type motor stator core

Abstract

The utility model relates to the technical field of stator cores, and discloses a chain type motor stator core comprising a motor housing, the inner wall of the motor housing is provided with a stator core body, the outer wall of the stator core body is fixedly connected with a transmission block, the interior of the transmission block is fixedly connected with a connecting column, and the connecting column is fixedly connected with a stator core. A limiting strip is fixedly connected to the outer wall of the connecting column, an insection chuck is arranged on the outer wall of the limiting strip, a fixing block is arranged on the outer wall of the insection chuck, and the outer wall of the fixing block is fixedly connected to the outer wall of the stator core body. According to the utility model, after the transmission block drives the connecting column to pass through the interior of the fixing block, the connecting column is driven to rotate to adjust the size of the assembled stator core bodies of different numbers, and then the bolt is screwed to drive the insection chuck to slide to the inner wall of the fixing block, so that the stability of the overall structure of the stator core is improved; therefore, chain type motor stator cores of different specifications can be assembled in a customized manner, and the production flexibility and diversity are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of stator cores, in particular to a chain-type motor stator core. Background Art

[0002] The chain motor is a special type of motor, and its stator core also has some special designs and structures. The stator core of the chain motor is usually composed of a series of ring-shaped or chain-shaped cores, which are connected together by connectors to form a closed ring structure, mainly used to provide magnetic circuits and fix stator coils. The shape and size of each core are the same. They are arranged in a line and kept balanced and fixed by connectors. When producing the motor, it is necessary to adjust the assembly quantity of the stator core to meet the customization needs, so a chain motor stator core is proposed.

[0003] However, most of the current motor stator cores are difficult to disassemble and replace, which will increase maintenance time and costs, and cannot be assembled according to different numbers of stator cores, which will limit the flexibility and adaptability of the production line. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a chain-type motor stator core, aiming to improve the problems that it is difficult to disassemble and replace, which will increase and reduce maintenance time and cost, and cannot be assembled according to different numbers of stator cores, which will limit the flexibility and adaptability of the production line.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A chain-type motor stator core comprises a motor housing, wherein the inner wall of the motor housing is provided with a stator core body, the outer wall of the stator core body is fixedly connected with a transmission block, the interior of the transmission block is fixedly connected with a connecting column, the outer wall of the connecting column is fixedly connected with a limit bar, the outer wall of the limit bar is provided with a toothed chuck, the outer wall of the toothed chuck is provided with a fixing block, the outer wall of the fixing block is fixedly connected to the outer wall of the stator core body, the outer wall of the connecting column is threadedly connected with a bolt, the outer wall of the bolt is fixedly connected with a sleeve, the outer wall of the sleeve is provided on the outer wall of the toothed chuck, and an ejection assembly is provided inside the motor housing.

[0007] Preferably, the pop-up assembly includes a guide column, the outer wall of the guide column is slidably connected to the inside of the motor housing, the outer wall of the guide column is fixedly connected to a push plate, the outer wall of the push plate is fixedly connected to a first spring, and the outer wall of the first spring is fixedly connected to the inner wall of the motor housing.

[0008] Preferably, a fixing box is fixedly connected to the outer wall of the motor housing, and a positioning rod is slidably connected to the interior of the fixing box.

[0009] Preferably, one end of the positioning rod is fixedly connected to a pressure plate, and the outer wall of the pressure plate is slidably connected to the inner wall of the fixed box.

[0010] Preferably, a second spring is fixedly connected to the outer wall of the pressure plate, and the outer wall of the second spring is fixedly connected to the inner wall of the fixing box.

[0011] Preferably, the other end of the positioning rod is fixedly connected with a clamping block, and the outer wall of the clamping block is arranged on the outer wall of the stator core body.

[0012] Preferably, a mounting groove is provided inside the motor housing, and the outer wall of the clamping block is slidably connected to the inner wall of the mounting groove.

[0013] Preferably, a pull plate is fixedly connected to the outer wall of the positioning rod, a sliding groove is provided inside the fixing box, and the outer wall of the pull plate is slidably connected to the inner wall of the sliding groove.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, after the transmission block fixed by the stator core body drives the connecting column to pass through the interior of the fixed block supported by another stator core body, the connecting column is driven to rotate to adjust the shape and size of different numbers of stator core bodies after assembly. Then, the bolt is tightened to drive the sleeve to push the toothed chuck to slide to the inner wall of the fixed block, which can improve the stability of the overall structure of the stator core, thereby achieving customized assembly of chain motor stator cores of different specifications and realizing the flexibility and diversity of production.

[0016] 2. In the utility model, after the assembled stator core body is slid to the inner wall of the motor housing, the second spring drives the positioning rod to slide inward through the pressure plate, and then pushes out the clamping block. At this time, the first spring pushes the outer wall of the stator core body to fit with the clamping block, thereby quickly fixing the stator core body. When the pull plate is pulled to slide outward, the clamping block can be driven to separate from the stator core body. At this time, the first spring pops the stator core body out of the inner wall of the motor housing, thereby achieving the effect of rapid disassembly and assembly of the stator core, rapid maintenance, and reduced downtime and production losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a chain-type motor stator core proposed by the utility model;

[0018] Figure 2 A schematic diagram of a stator core body of a chain-type motor stator core proposed by the utility model;

[0019] Figure 3 A schematic diagram of a toothed chuck of a chain-type motor stator core proposed by the utility model;

[0020] Figure 4 A schematic diagram of a push plate of a chain-type motor stator core proposed by the utility model;

[0021] Figure 5 The utility model is a schematic diagram of a clamping block of a chain-type motor stator core.

[0022] Legend:

[0023] 1. Motor housing; 2. Stator core body; 3. Transmission block; 4. Connecting column; 5. Limiting strip; 6. Toothed chuck; 7. Fixing block; 8. Sleeve; 9. Bolt; 10. Guide column; 11. First spring; 12. Push plate; 13. Fixing box; 14. Positioning rod; 15. Block; 16. Pressure plate; 17. Second spring; 18. Slide groove; 19. Pull plate; 20. Mounting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings of the specification of this utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 3 The utility model provides an embodiment: a chain-type motor stator core, comprising a motor housing 1, the inner wall of the motor housing 1 is provided with a stator core body 2, the outer wall of the stator core body 2 is fixedly connected with a transmission block 3, the inside of the transmission block 3 is fixedly connected with a connecting column 4, the outer wall of the connecting column 4 is fixedly connected with a limit strip 5, the outer wall of the limit strip 5 is provided with a toothed chuck 6, the outer wall of the toothed chuck 6 is provided with a fixing block 7, the outer wall of the fixing block 7 is fixedly connected to the outer wall of the stator core body 2, the outer wall of the connecting column 4 is threadedly connected with a bolt 9, the outer wall of the bolt 9 is fixedly connected with a sleeve 8, the outer wall of the sleeve 8 is arranged on the outer wall of the toothed chuck 6, and the inside of the motor housing 1 is provided with a pop-up component;

[0026] Specifically, the motor housing 1 has a protective effect on the stator core body 2 as a whole, and the stator core body 2 has a fixed supporting function for the transmission block 3, and the transmission block 3 can fix the position of the connecting column 4, and after passing through the interior of the fixed block 7 supported by another stator core body 2, splicing and assembly are performed. When assembling different numbers of stator core bodies 2, the shape and size of the assembled multiple stator core bodies 2 can be adjusted by driving the connecting column 4 to rotate inside the fixed block 7, and then the toothed chuck 6 is placed on the outer wall of the connecting column 4, and then the bolt 9 is tightened. The bolt 9 can be moved through the threaded connection with the connecting column 4, and then the sleeve 8 can be driven to push the toothed chuck 6 through the outer wall of the limit strip 5 to slide to the inner wall of the fixed block 7, so that the overall assembly of the stator core body 2 can be shaped to improve the stability of the structure.

[0027] Reference Figure 1 and Figure 4 The pop-up assembly includes a guide post 10, the outer wall of the guide post 10 is slidably connected to the inside of the motor housing 1, the outer wall of the guide post 10 is fixedly connected to a push plate 12, the outer wall of the push plate 12 is fixedly connected to a first spring 11, and the outer wall of the first spring 11 is fixedly connected to the inner wall of the motor housing 1;

[0028] Specifically, the motor housing 1 can support the sliding position of the guide column 10, and the guide column 10 has a fixed supporting function for the push plate 12. When the push plate 12 is subjected to pressure, the guide column 10 can be driven to slide into the interior of the motor housing 1, and the push plate 12 can be driven to move when the first spring 11 rebounds.

[0029] Reference Figure 1 and Figure 5 The outer wall of the motor housing 1 is fixedly connected with a fixing box 13, and the interior of the fixing box 13 is slidably connected with a positioning rod 14; one end of the positioning rod 14 is fixedly connected with a pressure plate 16, and the outer wall of the pressure plate 16 is slidably connected to the inner wall of the fixing box 13; the outer wall of the pressure plate 16 is fixedly connected with a second spring 17, and the outer wall of the second spring 17 is fixedly connected to the inner wall of the fixing box 13; the other end of the positioning rod 14 is fixedly connected with a clamping block 15, and the outer wall of the clamping block 15 is arranged on the outer wall of the stator core body 2; a mounting groove 20 is provided inside the motor housing 1, and the outer wall of the clamping block 15 is slidably connected to the inner wall of the mounting groove 20; the outer wall of the positioning rod 14 is fixedly connected with a pull plate 19, and a slide groove 18 is provided inside the fixing box 13, and the outer wall of the pull plate 19 is slidably connected to the inner wall of the slide groove 18;

[0030] Specifically, the motor housing 1 has a fixed support function for the fixing box 13, and the fixing box 13 can support the sliding position of the positioning rod 14. The positioning rod 14 has a fixed function on the pressure plate 16, and the fixing box 13 can ensure the sliding position of the pressure plate 16. When the second spring 17 rebounds, the pressure plate 16 can be pushed to slide by the fixing box 13, and then the outer wall of the clamping block 15 can be driven to slide to the outer wall of the stator core body 2. At this time, the push plate 12 pushes the stator core body 2 outward, and the clamping block 1 The stator core body 2 can be installed on the inner wall of the motor housing 1, and the rebound of the second spring 17 can drive the clamping block 15 to slide out of the inner wall of the installation groove 20. At the same time, when the stator core body 2 slides inward on the inner wall of the motor housing 1, the outer wall of the clamping block 15 can be retracted to the inner wall of the installation groove 20. When the pulling plate 19 slides outward on the inner wall of the slide groove 18, the outer wall of the clamping block 15 can be driven to separate from the outer wall of the stator core body 2, so that the stator core body 2 can be easily disassembled and repaired.

[0031] Working principle: When the stator core is needed, the technician can assemble multiple stator core bodies 2, drive the connecting column 4 through the transmission block 3 to pass through the inside of the fixed block 7 supported by another stator core body 2, and then assemble them together. The connecting column 4 can be driven to rotate inside the fixed block 7 to adjust the shape and size of the assembled multiple stator core bodies 2, and then the toothed chuck 6 is placed on the outer wall of the connecting column 4, and then the bolt 9 is screwed in. The bolt 9 can be connected to the thread of the connecting column 4. The sleeve 8 can be driven to push the toothed chuck 6 to slide through the outer wall of the limit strip 5 to the inner wall of the fixing block 7, so that the stator core body 2 can be shaped as a whole, and the stability of the structure can be improved. When the stator core body 2 is installed inside the motor housing 1, the assembled stator core body 2 is slid to the inner wall of the motor housing 1. At this time, the stator core body 2 can be pushed into the inner wall of the installation groove 20 through the inclined surface of the clamping block 15. After sliding over the outer wall of the clamping block 15, the second spring 17 rebounds. , can drive the pressure plate 16 to slide on the inner wall of the fixing box 13, and then drive the positioning rod 14 to slide inward, and then the block 15 can be pushed out of the inner wall of the installation groove 20. At this time, the first spring 11 can push the push plate 12 to move, and then the outer wall of the stator core body 2 can be pushed by the push plate 12 to fit the outer wall of the block 15, so that the stator core body 2 can be quickly installed and fixed. At the same time, when the pull plates 19 at both ends of the motor housing 1 slide outward on the inner wall of the slide groove 18, the block 15 can be driven The outer wall is separated from the outer wall of the stator core body 2 until it is retracted into the inner wall of the mounting groove 20. The stator core body 2 can be ejected from the inner wall of the motor housing 1 by the rebound of the first spring 11, which makes it easier to disassemble and repair the stator core body 2 and improves the maintenance efficiency. That is, the device can not only achieve customized assembly of chain motor stator cores of different specifications and realize production flexibility and diversity, but also can achieve the effect of rapid disassembly and assembly of the stator core, rapid maintenance, and reduced downtime and production losses.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chain-type motor stator core, comprising a motor housing, characterized in that: The inner wall of the motor housing is provided with a stator core body, the outer wall of the stator core body is fixedly connected with a transmission block, the interior of the transmission block is fixedly connected with a connecting column, the outer wall of the connecting column is fixedly connected with a limit bar, the outer wall of the limit bar is provided with a toothed chuck, the outer wall of the toothed chuck is provided with a fixing block, the outer wall of the fixing block is fixedly connected to the outer wall of the stator core body, the outer wall of the connecting column is threadedly connected with a bolt, the outer wall of the bolt is fixedly connected with a sleeve, the outer wall of the sleeve is provided on the outer wall of the toothed chuck, and a pop-up assembly is provided inside the motor housing.

2. A chain-type motor stator core according to claim 1, characterized in that: The pop-up assembly includes a guide column, the outer wall of which is slidably connected to the inside of the motor housing, the outer wall of which is fixedly connected to a push plate, the outer wall of which is fixedly connected to a first spring, and the outer wall of the first spring is fixedly connected to the inner wall of the motor housing.

3. A chain-type motor stator core according to claim 2, characterized in that: A fixing box is fixedly connected to the outer wall of the motor housing, and a positioning rod is slidably connected to the interior of the fixing box.

4. A chain-type motor stator core according to claim 3, characterized in that: One end of the positioning rod is fixedly connected with a pressure plate, and the outer wall of the pressure plate is slidably connected to the inner wall of the fixing box.

5. A chain-type motor stator core according to claim 4, characterized in that: The outer wall of the pressure plate is fixedly connected with a second spring, and the outer wall of the second spring is fixedly connected to the inner wall of the fixing box.

6. A chain-type motor stator core according to claim 5, characterized in that: The other end of the positioning rod is fixedly connected with a clamping block, and the outer wall of the clamping block is arranged on the outer wall of the stator core body.

7. A chain-type motor stator core according to claim 6, characterized in that: A mounting groove is provided inside the motor housing, and the outer wall of the clamping block is slidably connected to the inner wall of the mounting groove.

8. The chain-type motor stator core according to claim 7, characterized in that: The outer wall of the positioning rod is fixedly connected with a pull plate, a sliding groove is provided inside the fixing box, and the outer wall of the pull plate is slidably connected to the inner wall of the sliding groove.

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