A coil winding structure

By designing a coil winding structure including positioning components and mounting parts, the problem of the inability to mold the ribless plate coil structure in the prior art is solved, and the demand for stable molding of the split structure and tool separation is achieved.

CN116031062BActive Publication Date: 2025-04-25SUZHOU DONGLING VIBRATION TEST INSTR
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Patent Information

Application Number
CN202310244015.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-14
Publication Date
2025-04-25
Estimated Expiration
2043-03-14

AI Technical Summary

Technical Problem

In the prior art, conventional coil frames with reinforced plates cannot mold the coil structure of the reinforced plate, and the split structure of the reinforced plate coil structure needs to separate the tooling and coil after forming, and the existing winding molding tooling cannot meet this demand.

Method used

A coil winding structure is designed, including a relatively arranged first mounting member and a second mounting member. The positioning assembly consists of at least two positioning members. The outer wall surface of the positioning member serves as a winding support surface. The positioning part accommodates the connector of the dynamic coil structure. The inner diameter of the coil is greater than the outer diameter of the connector so that the coil sleeve is arranged outside the connector and is spaced therefrom.

Benefits of technology

The stable molding of the coil structure of the ribless plate is achieved, the dimensions and shape requirements of the split structure are met, and the tooling and coils can be separated smoothly after forming, solving the problem that the winding molding tooling in the prior art cannot meet the usage requirements.

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Abstract

The present invention relates to the technical field of mechanical equipment, and provides a coil winding structure, including: a first mounting member and a second mounting member arranged opposite to each other; a positioning assembly, including at least two positioning members, all of which are suitable for enclosing, and the outer wall surfaces of all positioning members serve as winding support surfaces, and the two ends of any positioning member are respectively connected to the first mounting member and the second mounting member, and a positioning portion is formed between two adjacent positioning members, and the positioning portion is suitable for accommodating at least one connecting member of a moving coil structure. The effect of accommodating and positioning the connecting member is achieved, ensuring that after the connecting member is in the positioning portion, the outer wall surface of the connecting member will not be higher than the outer wall surface of the positioning member, so that after the coil is wound on the winding support surface, the inner diameter of the coil of the moving coil structure is larger than the outer diameter of all the connecting members after being enclosed, so that the coil is suitable for being sleeved on the outside of all the connecting members, and there is a gap between the coil and the connecting member, which is convenient for forming the gap.
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Description

Technical Field

[0001] The invention relates to the technical field of mechanical environment testing equipment, and in particular to a coil winding structure. Background Art

[0002] The electric vibration table can simulate various vibration dynamic environments and is widely used in simulation tests of various typical vibrations such as automotive parts, electronic components, and aerospace product stress screening.

[0003] In the prior art, the conventional coil skeleton with ribbed plates is an integrated molding setting, and the ribless plate coil structure is composed of different parts that cooperate and connect with each other, and is a split structure. The conventional winding tooling with ribbed plates cannot be used to mold the coil of the ribless plate coil structure, and the ribless plate coil structure needs to ensure the size and shape requirements of the split structure of the ribless plate coil structure, and after molding, the tooling needs to be separated from the molded coil. The existing winding molding tooling cannot meet the usage requirements. Summary of the invention

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problem that the conventional coil skeleton with ribbed plates in the prior art is an one-piece molding setting, and the ribless plate coil structure is composed of different parts cooperating and connecting with each other, which is a split structure. The conventional winding tooling with ribbed plates cannot form the coil of the ribless plate coil structure, and the size and shape requirements of the split structure of the ribless plate coil structure need to be guaranteed in the ribless plate coil structure, and after molding, the tooling needs to be separated from the molded coil. The existing winding molding tooling cannot meet the use requirements, thereby providing a coil winding structure.

[0005] A coil winding structure comprises: a first mounting member and a second mounting member arranged opposite to each other; a positioning assembly, comprising at least two positioning members, all of which are suitable for being arranged in an enclosed manner, and the outer wall surfaces of all of the positioning members serve as winding support surfaces, the two ends of any positioning member are respectively connected to the first mounting member and the second mounting member, and a positioning portion is formed between two adjacent positioning members, and the positioning portion is suitable for accommodating a connector of at least one moving coil structure; the orthographic projection surface of any of the connectors on one of the mounting members falls within the orthographic projection surface of the positioning portion on the corresponding mounting member, and after the coil is wound on the winding support surface, the inner diameter of the coil is larger than the outer diameter of all of the connectors after being enclosed, so that the coil is suitable for being mounted on the outside of all of the connectors, and there is a gap between the coil and the connector.

[0006] Optionally, in the above coil winding structure, the positioning portion is a positioning space formed between two adjacent positioning members, and the connecting member is located in the positioning space.

[0007] Optionally, in the above coil winding structure, the positioning member is in the form of an arc-shaped plate, and two adjacent arc-shaped plates are spaced apart to form the positioning space.

[0008] Optionally, in the above coil winding structure, both ends of any one of the arc-shaped plates are formed with step surfaces, and after the two adjacent positioning members form the positioning space, the two step surfaces are suitable for forming a make-shift portion to accommodate the connecting portion of the dynamic coil structure.

[0009] Optionally, in the above coil winding structure, there is a gap between an end surface of the giving way portion close to the positioning portion and an end surface of the connecting portion.

[0010] Optionally, in the above coil winding structure, the distance H1 from the end of the yielding portion to the end face of the corresponding mounting member is less than or equal to the distance H2 from the end face of the supporting member of the moving coil structure to the end face of the corresponding mounting member.

[0011] Optionally, in the coil winding structure, mounting portions are provided on the first mounting member and the second mounting member corresponding to the positioning member, and the mounting portions are connected to ends of the positioning member.

[0012] Optionally, in the above coil winding structure, the mounting portion is a mounting groove formed on a corresponding mounting member, and the end of the positioning member is suitable for being inserted into the mounting groove.

[0013] Optionally, in the above coil winding structure, the end of the positioning member is arranged in an inclined surface;

[0014] It also includes a positioning connecting piece, and a first positioning hole and a second positioning hole are respectively opened on any of the positioning pieces and the mounting piece, and the positioning connecting piece is suitable for passing through the second positioning hole and extending into the first positioning hole, so that the inclined surfaces of all the positioning pieces are arranged in a close fit with the inner wall surface of the mounting groove.

[0015] Optionally, in the above coil winding structure, the positioning assembly also includes a supporting member corresponding one-to-one to the connecting member, at least one end of the connecting member is connected to one end of the supporting member, and the other end of the supporting member is connected to the corresponding mounting member.

[0016] Optionally, in the coil winding structure, a third positioning hole is opened on the mounting member corresponding to the end of the supporting member, and the third positioning hole is gap-matched with the supporting member.

[0017] Optionally, in the above coil winding structure, a V-shaped opening is provided on any one of the positioning members so as to divide the positioning member into two.

[0018] The technical solution of the present invention has the following advantages:

[0019] 1. A coil winding structure provided by the present invention comprises: a first mounting member and a second mounting member arranged opposite to each other; a positioning assembly, comprising at least two positioning members, all of which are suitable for being arranged in an enclosed manner, and the outer wall surfaces of all of the positioning members serve as winding support surfaces, the two ends of any positioning member are respectively connected to the first mounting member and the second mounting member, and a positioning portion is formed between two adjacent positioning members, and the positioning portion is suitable for accommodating a connecting member of at least one moving coil structure; the orthographic projection surface of any of the connecting members on one of the mounting members falls within the orthographic projection surface of the positioning portion on the corresponding mounting member, and after the coil is wound on the winding support surface, the inner diameter of the coil is larger than the outer diameter of all the connecting members after being enclosed, so that the coil is suitable for being mounted on the outside of all the connecting members, and there is a gap between the coil and the connecting member.

[0020] In the coil winding structure of this structure, a first mounting member and a second mounting member are provided, and the two ends of the positioning member are respectively connected to the first mounting member and the second mounting member, so as to form a positioning portion between two adjacent positioning members, and the positioning portion is suitable for accommodating the connecting member of the dynamic coil structure, thereby achieving the effect of accommodating and positioning the connecting member, and the orthographic projection surface of the connecting member on one of the mounting members falls into the orthographic projection surface of the positioning portion on the corresponding mounting member, so as to ensure that after the connecting member is in the positioning portion, the outer wall surface of the connecting member will not be higher than the outer wall surface of the positioning member, so that after the coil is wound on the winding support surface, the inner diameter of the coil of the dynamic coil structure is larger than the outer diameter after all the connecting members are enclosed, so that the coil is suitable for being mounted on the outside of all the connecting members, and there is a gap between the coil and the connecting member, which is convenient for the forming of the gap, and after the coil is wound on the coil support surface, the inner diameter size of the coil can be ensured. The size meets the use requirements and ensures the circumferential angle of the coil. During the disassembly process, the second mounting part is first removed from the positioning part, and then the positioning part is removed from the inside of the coil to ensure that there is no interference between the positioning part and the coil, so as to adapt to the dynamic coil structure formed after the coil is wound on the outside of the connecting part, meet the stable forming requirements of the dynamic coil structure, and overcome the problem that the conventional coil skeleton with ribbed plates in the prior art is an integrated forming setting, and the ribless plate coil structure is composed of different parts cooperating and connecting with each other, which is a split structure. The conventional winding tooling with ribbed plates cannot form the coil of the ribless plate coil structure, and the ribless plate coil structure needs to ensure the size and shape requirements of the split structure of the ribless plate coil structure, and after forming, the tooling needs to be separated from the formed coil, and the existing winding forming tooling cannot meet the use requirements.

[0021] 2. In the coil winding structure provided by the present invention, the positioning portion is a positioning space formed between two adjacent positioning members, and the connecting member is located in the positioning space.

[0022] In the coil winding structure of this structure, the positioning portion is set as a positioning space formed between two adjacent positioning pieces, which can meet the needs of connectors with different radial sizes, thereby installing and forming dynamic coil structures of different specifications.

[0023] 3. In the coil winding structure provided by the present invention, both ends of any arc-shaped plate are formed with step surfaces. After the two adjacent positioning members form the positioning space, the two step surfaces are suitable for forming a make-shift portion to accommodate the connecting portion of the dynamic coil structure.

[0024] In the coil winding structure of this structure, by forming step surfaces on the two ends of the arc-shaped plate, after two adjacent positioning members form a positioning space, the step surfaces are suitable for forming a make-shift portion to accommodate the connecting portion of the dynamic coil structure. The setting of the make-shift portion can avoid the connecting portion on the dynamic coil structure, thereby facilitating the forming of the dynamic coil structure.

[0025] 3. In the coil winding structure provided by the present invention, there is a gap between the end surface of the giving way portion close to the positioning portion and the end surface of the connecting portion.

[0026] In the coil winding structure of this structure, there is a gap between the end of the yielding part close to the positioning part and the end surface of the connecting part, which is convenient for separation of the positioning part and the connecting part and for demoulding.

[0027] 4. In the coil winding structure provided by the present invention, the distance H1 from the end of the giving way portion to the end face of the corresponding mounting member is less than or equal to the distance H2 from the end face of the supporting member of the moving coil structure to the end face of the corresponding mounting member.

[0028] The coil winding structure of this structure sets the distance H1 from the end of the yielding portion to the end face of the corresponding mounting part to be less than or equal to the distance H2 from the end face of the supporting part of the dynamic coil structure to the end face of the corresponding mounting part, thereby ensuring that after the positioning part is assembled with the first mounting part and the second mounting part, the position of the connecting part of the dynamic coil structure can be avoided and the winding can be wound on the outer circle of the positioning part.

[0029] 5. In the coil winding structure provided by the present invention, the end of the positioning member is arranged in an inclined surface; it also includes a positioning connecting member, and a first positioning hole and a second positioning hole are respectively opened on any one of the positioning members and the mounting member, and the positioning connecting member is suitable for passing through the second positioning hole and extending into the first positioning hole, so that the inclined surfaces of all the positioning members are arranged to fit with the inner wall surface of the mounting groove.

[0030] In the coil winding structure of this structure, a first positioning hole and a second positioning hole are respectively opened on the positioning member and the mounting member, and a positioning connecting member is passed through the second positioning hole and extended into the first positioning hole, so that the inclined surface of the positioning member is fitted with the inner wall surface of the mounting groove, thereby completing the positioning of the positioning member, the first mounting member and the second mounting member, ensuring the circumferential angle of the winding support surface formed after the positioning member is installed on the first mounting member and the second mounting member, and further ensuring that the inner diameter size of the coil is uniform.

[0031] 6. In the coil winding structure provided by the present invention, the positioning assembly also includes a supporting member corresponding one-to-one to the connecting member, at least one end of the connecting member is connected to one end of the supporting member, and the other end of the supporting member is connected to the corresponding mounting member.

[0032] In the coil winding structure of this structure, by providing a support member, the support member can further position the connecting member to ensure the overall stability of the winding structure during the winding process.

[0033] 7. In the coil winding structure provided by the present invention, a third positioning hole is opened on the mounting member corresponding to the end of the supporting member, and the third positioning hole is clearance-matched with the supporting member.

[0034] In the coil winding structure of this structure, the third positioning hole is matched with the gap of the support member, which can prevent the support member from over-positioning the connecting member.

[0035] 8. In the coil winding structure provided by the present invention, a V-shaped opening is provided on any of the positioning members to divide the positioning member into two.

[0036] In the coil winding structure of this structure, a V-shaped opening is opened on the positioning piece to divide the positioning piece into two parts. After the coil and the connecting piece are bonded with adhesive, the V-shaped opening can reduce the connection area between the adhesive and the positioning piece, thereby reducing the constraint on the coil and facilitating demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 A schematic diagram of a structure in which a plurality of positioning members provided in an embodiment of the present invention enclose a winding support surface;

[0039] Figure 2A schematic diagram of a structure in which the first support member of the moving coil structure is connected to the support member of the winding structure in a one-to-one correspondence;

[0040] Figure 3 A schematic diagram of the structure in which the first mounting member and the second mounting member are connected to a portion of the positioning member;

[0041] Figure 4 A schematic cross-sectional structure diagram of the connection between the first mounting member, the support member and the connecting member of the dynamic coil structure;

[0042] Figure 5 It is a cross-sectional schematic diagram of the connection structure between the coil of the moving coil structure and the connecting rod as well as the first supporting member and the second supporting member;

[0043] Figure 6 for Figure 5 The enlarged structural diagram at A in the middle;

[0044] Description of reference numerals:

[0045] 1. First mounting member; 2. Second mounting member;

[0046] 3. Positioning assembly; 301. Positioning member; 302. Winding support surface; 303. Positioning portion; 304. Step surface; 305. Yield portion; 306. Third interval; 307. Mounting portion; 308. V-shaped opening; 309. First positioning hole; 310. Second positioning hole; 311. Support member; 312. Third positioning hole; 313. Second interval; 314. Fourth interval; 315. Positioning end portion; 316. Fourth positioning hole; 317. Fifth positioning hole;

[0047] 4. Moving coil structure; 401. First support member; 402. Second support member; 403. Connecting member; 404. Connecting portion; 405. First spacer; 406. Coil; 5. Third mounting member;

[0048] 6. Stabilize the connector. DETAILED DESCRIPTION

[0049] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0050] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0051] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] In this embodiment, in order to distinguish each interval, the interval between the coil and the connecting part is defined as the first interval, the interval between two adjacent arc plates is defined as the second interval, the interval between the end surface of the yielding part close to the positioning part and the end surface of the connecting part is defined as the third interval, and the interval between the two positioning arc plates is the fourth interval.

[0053] Example

[0054] This embodiment describes a winding structure of the coil 406, see Figure 1-Figure 4 The coil 406 winding structure includes a first mounting member 1, a second mounting member 2 and a positioning assembly 3 that are relatively arranged, wherein the positioning assembly 3 includes at least two positioning members 301, all of the positioning members 301 are suitable for being enclosed, and the outer wall surfaces of all of the positioning members 301 serve as winding support surfaces 302, and both ends of any positioning member 301 are respectively connected to the first mounting member 1 and the second mounting member 2, and a positioning portion 303 is formed between two adjacent positioning members 301, and the positioning portion 303 is suitable for accommodating a connecting member 403 of at least one moving coil structure 4.

[0055] The orthographic projection surface of any connecting member 403 on one of the mounting members falls within the orthographic projection surface of the positioning portion 303 on the corresponding mounting member. After the coil 406 is wound on the winding support surface 302, the inner diameter of the coil 406 is larger than the outer diameter of all the connecting members 403 after being enclosed, so that the coil 406 is suitable for being mounted on the outside of all the connecting members 403, and a first gap 405 is provided between the coil 406 and the connecting member 403.

[0056] By setting the first mounting member 1 and the second mounting member 2, and connecting the two ends of the positioning member 301 to the first mounting member 1 and the second mounting member 2 respectively, a positioning portion 303 is formed between two adjacent positioning members 301, and the positioning portion 303 is suitable for accommodating the connecting member 403 of the dynamic coil structure 4, thereby achieving the effect of accommodating and positioning the connecting member 403, and the orthographic projection surface of the connecting member 403 on one of the mounting members falls into the orthographic projection surface of the positioning portion 303 on the corresponding mounting member, ensuring that after the connecting member 403 is in the positioning portion 303, the outer wall surface of the connecting member 403 will not be higher than the outer wall surface of the positioning member 301, so that after the coil 406 is wound on the winding support surface 302, the inner diameter of the coil 406 of the dynamic coil structure 4 is larger than that of all the connecting members. The outer diameter after being enclosed by 403 is so that the coil 406 is suitable for being mounted on the outside of all the connecting parts 403, and there is a first gap 405 between the coil 406 and the connecting part 403, which is convenient for the molding of the first gap 405, and after the coil 406 is wound on the supporting surface of the coil 406, it can be ensured that the inner diameter size of the coil 406 meets the use requirements, and the circumferential angle of the coil 406 is ensured. During the disassembly process, the second mounting part 2 is first removed from the positioning part 301, and then the positioning part 301 is removed from the inside of the coil 406 to ensure that there is no interference between the positioning part 301 and the coil 406, so as to adapt to the dynamic coil structure 4 formed after the coil 406 is wound on the outside of the connecting part 403, and meet the stable molding requirements of the dynamic coil structure 4.

[0057] See also Figure 5-Figure 6The dynamic coil structure 4 includes a first support member 401, a second support member 402 and a plurality of connecting members 403 connecting the first support member 401 and the second support member 402. The first support member 401 and the second support member 402 are arranged in an annular structure, and a connecting portion 404 is arranged on the annular inner wall surface of the first support member 401 and the second support member 402. A connecting hole is opened on the connecting portion 404, and the two ends of the connecting member 403 are correspondingly inserted into the connecting hole to complete the connection between the first support member 401 and the second support member 402. A first interval 405 is provided between the connecting member 403 and the formed coil 406. An adhesive is used to fill the first interval 405 to at least connect the coil 406 and all the connecting members 403. From a static point of view, the dynamic coil structure 4 is easy to install, and the first support member 401 and the second support member 402 are directly connected to the connecting member 403, which improves the connection strength. The ends of the connecting member 403 are connected to the first support member 401 and the second support member 402. There is no gap between them. During the installation process, the connecting piece 403 will not apply an extrusion force to the first support piece 401 and the second support piece 402, thereby reducing the possibility of the first support piece 401 and the second support piece 402 being separated from the coil 406, and the reliability is high. From a dynamic point of view, an adhesive is filled in the interval set between the coil 406 and the connecting piece 403, and the coil 406 and the connecting piece 403 are connected by the adhesive, so that the coil 406 is attached to the first support piece 401, the second support piece 402 and the connecting piece 403 to form an integral coil 406 structure, and the strength and reliability are well guaranteed, ensuring that during the vibration process, the coil 406 will not be greatly deformed, and will not have multiple contacts with the connecting rod, resulting in damage to the surface insulation of the coil 406 and causing a short circuit. In addition, by embedding the connecting piece 403 in the coil 406, the support piece 311 and the connecting piece 403 can be assembled before winding, ensuring a tight connection between the three.

[0058] By adopting this winding structure, during the process of winding the coil 406 , the first gap 405 between the connecting member 403 and the coil 406 can be better formed, so as to facilitate filling with adhesive.

[0059] In this embodiment, in order to install and shape the dynamic coil structures 4 of different specifications, the positioning portion 303 is a positioning space formed between two adjacent positioning members 301, and the connecting member 403 is located in the positioning space.

[0060] In a specific application, the positioning member 301 is in the form of an arc-shaped plate, and a second interval 313 is provided between two adjacent arc-shaped plates to form a positioning space.

[0061] Of course, extension plates may also be provided on both side surfaces of the arc-shaped plate, and the extension plates can provide support force for the connector 403. Under the effect of the support force, the connector 403 can be placed more stably in the positioning space and can be positioned quickly.

[0062] In order to facilitate the forming of the dynamic coil structure 4, both ends of any arc-shaped plate are formed with step surfaces 304. After two adjacent positioning members 301 form a positioning space, the two step surfaces 304 are suitable for forming a yielding portion 305 to accommodate the connecting portion 404 of the dynamic coil structure 4.

[0063] By forming step surfaces 304 on the two ends of the arc plate, after the two adjacent positioning members 301 form a positioning space, the step surfaces 304 are suitable for forming a yielding portion 305 to accommodate the connecting portion 404 of the dynamic coil structure 4. The setting of the yielding portion 305 can avoid the connecting portion 404 on the dynamic coil structure 4, thereby facilitating the forming of the dynamic coil structure 4.

[0064] See also Figure 1 and Figure 3 The winding structure in this embodiment can adopt four arc-shaped plates. After the four arc-shaped plates are enclosed and connected with the first mounting member 1 and the second mounting member 2, four positioning spaces are formed, which are suitable for accommodating the four connecting members 403 of the dynamic coil structure 4.

[0065] See also Figure 1 The step surface 304 is arranged in an L-shape, and the two step surfaces 304 can form a yielding portion 305 suitable for yielding the connecting portion 404.

[0066] In order to facilitate the separation of the positioning member 301 and the connecting portion 404 and facilitate demoulding, a third gap 306 is defined between the end surface of the giving portion 305 close to the positioning portion 303 and the end surface of the connecting portion 404 .

[0067] In order to avoid the position of the connecting portion 404 of the dynamic structure 4 and ensure that the winding can be wound on the outer circle of the positioning member 301, the distance H1 from the end of the giving portion 305 to the end face of the corresponding mounting member can be less than or equal to the distance H2 from the end face of the supporting member 311 of the dynamic structure 4 to the end face of the corresponding mounting member.

[0068] In this embodiment, see Figure 4 The distance from the end surface of the connecting portion 404 of the moving coil structure 4 to the corresponding mounting member can be set to be smaller than the distance from the end of the yielding portion 305 to the end surface of the corresponding mounting member, see Figure 4 The distance from the end surface of the connecting portion 404 of the dynamic coil structure 4 to the corresponding first mounting member 4 is defined as H3, and H3 is smaller than H1 to avoid interference between the connecting portion 404 and the yielding portion 305.

[0069] In this embodiment, in order to quickly position the positioning member 301 corresponding to the first mounting member 1 and the second mounting member 2 , a mounting portion 307 may be provided on the first mounting member 1 and the second mounting member 2 corresponding to the positioning member 301 , and the mounting portion 307 is connected to the end of the positioning member 301 .

[0070] In a specific application, the mounting portion 307 may be configured as a mounting groove formed on a corresponding mounting member, and the end of the positioning member 301 may be inserted into the corresponding mounting groove.

[0071] In order to ensure the positioning stability of the positioning member 301 and the first mounting member 1 and the second mounting member 2, a positioning connector (not shown in the figure) is also included. The positioning end 315 of the positioning member 301 can be set in an inclined surface, and a first positioning hole 309 and a second positioning hole 310 are respectively opened on any positioning member 301 and the mounting member, and the positioning connector is suitable for passing through the second positioning hole 310 and extending into the first positioning hole 309, so that the positioning ends 315 of all the positioning members 301 are arranged in abutment with the inner wall surface of the mounting groove. By opening the first positioning hole 309 and the second positioning hole 310 on the positioning member 301 and the mounting member, the positioning connector is used to pass through the second positioning hole 310 and extend into the first positioning hole 309. Inserted into the first positioning hole 309 so that the inclined positioning end 315 is arranged in contact with the inner wall surface of the mounting groove, completing the positioning of the positioning member 301, the first mounting member 1 and the second mounting member 2, ensuring the circumferential angle of the winding support surface 302 formed after the positioning member 301 is installed on the first mounting member 1 and the second mounting member 2, further ensuring that the inner diameter size of the coil 406 is uniform, and at the same time, the positioning of the positioning member 301 can be ensured, further achieving the determination of the space of the yield portion 305 formed between the two positioning members 301, and also ensuring that the position of the positioning member 301 relative to the first mounting member 1 and the second mounting member 2 is stable, thereby ensuring that the circumferential angle of the winding support surface 302 is determined.

[0072] The positioning connector may be a positioning pin, with one positioning pin inserted into each of the first positioning hole 309 and the second positioning hole 310 .

[0073] In order to further improve the positioning stability of the connecting member 403, the above-mentioned positioning assembly 3 also includes a supporting member 311 corresponding to the connecting member 403, at least one end of the connecting member 403 is connected to one end of a supporting member 311, and the other end of the supporting member 311 is connected to the corresponding mounting member.

[0074] See also Figure 2One end of each support member 311 of the winding structure is suitable for passing through the first support member 401 of the dynamic structure 4 to be connected to the connecting member 403, and the other end is connected to the first mounting member 1. The support member 311 can adopt a support rod, one end of which is suitable for being inserted into the hole of the connecting member 403. The hole of the connecting member 403 is opened to connect the connecting member 403 with the annular first support member 401 of the dynamic structure 4. In this embodiment, it can be used to connect with the support member 311. After the coil 406 is wound, the winding structure needs to be removed from the various parts of the dynamic structure 4, and then the fasteners of the dynamic structure 4 are inserted into the connecting holes of the connecting member 403 to achieve the stability of the dynamic structure 4. It should be noted that this is to illustrate that the hole connecting the support member 311 and the connecting member 403 can be shared with the hole connecting the annular first support member 401 and the connecting member 403, and no additional holes are required.

[0075] In order to avoid excessive positioning of the connecting member 403 by the support member 311, which would cause stress damage to the connecting member 403 when the first mounting member 1 is removed from the support member 311, a third positioning hole 312 is opened on the first mounting member 1 corresponding to the end of each support member 311, and the third positioning hole 312 is clearance-matched with the support member 311. During disassembly and assembly, the support member 311 and the first mounting member 1 can be relatively adjusted, and the first mounting member 1 will not excessively restrict the support member 311, and thus the support member 311 will not excessively position the connecting member 403.

[0076] In order to further improve the installation stability of the first installation member 1 and the second installation member 2, a stabilizing connecting member 6 may be provided between the first installation member 1 and the second installation member 2. Figure 3 and Figure 4 At least one set of corresponding fourth positioning holes 316 and fifth positioning holes 317 are respectively opened on the first mounting member 1 and the second mounting member 2, and one end of the stabilizing connector 6 is suitable for passing through the fifth positioning hole 317 on the second mounting member 2 to be connected to the fourth positioning hole 316 on the first mounting member 2, thereby achieving the effect of connecting the first mounting member 1 and the second mounting member 2 by using the stabilizing connector 6, and further improving the installation stability of the first mounting member 1 and the second mounting member 2.

[0077] During specific use, the stabilizing connector 6 can be configured as a screw, and the corresponding fourth positioning hole 316 is a through hole, and the fifth positioning hole 317 is a threaded hole.

[0078] In order to reduce the constraints on the coil 406 and facilitate demoulding, a V-shaped opening 308 is opened on any of the above-mentioned positioning members 301 to divide the positioning member 301 into two. After the coil 406 and the connecting member 403 are bonded with adhesive, the V-shaped opening 308 can reduce the connection area between the adhesive and the positioning member 301, so as to reduce the constraints on the coil 406 and facilitate demoulding.

[0079] See also Figure 1 After the positioning member 301 is divided into two to form two positioning arc plates, a fourth interval 314 is set between the two positioning arc plates to form a slit. When the arc plates are removed, the connection area between the positioning member 301 and the coil 406 and the connecting member 403 is relatively reduced compared to when the positioning member 301 is not divided into two, thereby facilitating the reduction of the constraint of the positioning member 301 on the coil 406 and the connecting member 403 through the adhesive, while also avoiding damage to the coil 406 and protecting the inner wall surface of the coil 406.

[0080] In order to further ensure the stability of the connection, a third mounting member 5 can be further arranged between the first mounting member 1 and the second mounting member 2. The two ends of the third mounting member 5 are respectively connected to the first mounting member 1 and the second mounting member 2. The third mounting member 5 is a rod-shaped structure. In specific applications, the third mounting member 5 and the first mounting member 1 are integrally formed. The third mounting member 5 and the second mounting member 2 are connected by opening a hole in the second mounting member 2 and inserting the third mounting member 5 into the hole. One end of the third mounting member 5 is located at the center of the first mounting member 1.

[0081] When the positioning member 301 is divided into two, since four positioning members 301 are used, the four positioning members 301 are divided into eight positioning arc plates. In order to ensure the overall strength of the positioning arc plates, reinforcing ribs can be set on the inner wall surface of the arc plates. At the same time, reinforcing rib connecting holes are opened on the relatively arranged reinforcing ribs, and the relatively arranged reinforcing ribs are connected by fastening screws, thereby improving the overall stability of the winding structure.

[0082] In this embodiment, Figure 1-Figure 4 The figure shows a schematic diagram of the winding structure assembly, wherein the relative angular positions between the first mounting member 1 and the second mounting member 2 and the positioning member 301 can be quickly positioned, and after the assembly is completed, an installation area for the connecting portion 404 of the dynamic coil structure 4 is formed, which is used to avoid the connecting portion 404 of the dynamic coil structure 4. In the actual assembly process, due to the existence of the connecting portion 404, it is necessary to assemble in the order of the first mounting member 1, the first supporting member 401 of the coil 406 skeleton, the connecting member 403 and the positioning member 301, the second mounting member 2 and the second supporting member 402.

[0083] The coil 406 winding structure in this embodiment can be used to form the dynamic coil structure 4 that needs to be sleeved with the coil 406 on the outside of the connecting member 403, and after the winding is completed, there is a first spacer 405 between the coil 406 and the connecting member 403, and the adhesive is filled in the first spacer 405 to achieve the connection between the coil 406, the connecting member 403, and the first supporting member 401 and the second supporting member 402 on both sides of the coil 406. At the same time, the wound coil 406 can be abutted against the first supporting member 401 and the second supporting member 402 of the dynamic coil structure 4. During the disassembly process, the second mounting member 2 at one end is firstly removed. Separate it from the connecting piece 403, and then disassemble and separate the four positioning pieces 301 from the inner wall surface of the coil 406 along one end opening in turn, and finally separate the supporting piece 311 on the other side from the first mounting piece 1 and the connecting piece 403, thereby completing the separation of the winding structure and the dynamic structure 4, and the coil 406 of the formed dynamic structure 4 is also sleeved on the outside of the connecting piece 403 of the dynamic structure 4, ensuring the stability of the dynamic structure 4 in use, and the winding structure solves the problem that the conventional winding structure cannot form the coil 406 that needs to be formed on the outside of the connecting piece 403.

[0084] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A coil winding structure, characterized in that: include: A first mounting member (1) and a second mounting member (2) arranged opposite to each other; A positioning assembly (3), comprising at least two positioning members (301), all of the positioning members (301) being suitable for being arranged in an enclosed manner, the outer wall surfaces of all of the positioning members (301) serving as winding support surfaces (302), the two ends of any positioning member (301) being respectively connected to the first mounting member (1) and the second mounting member (2), and a positioning portion (303) being formed between two adjacent positioning members (301), the positioning portion (303) being suitable for accommodating at least one connecting member (403) of a moving coil structure; the moving coil structure 4 comprising a first supporting member (401), a second supporting member (402), and a plurality of connecting members (403) connecting the first supporting member (401) and the second supporting member (402), the first supporting member (401) and the second supporting member (402) being arranged in an annular structure; The orthographic projection surface of any of the connecting members (403) on one of the mounting members falls within the orthographic projection surface of the positioning portion (303) on the corresponding mounting member, and after the coil (406) is wound on the winding support surface (302), the inner diameter of the coil (406) is larger than the outer diameter of all the connecting members (403) after being enclosed, so that the coil (406) is suitable for being sleeved on the outside of all the connecting members (403), and there is a gap between the coil (406) and the connecting member (403).

2. A coil winding structure according to claim 1, characterized in that: The positioning portion (303) is a positioning space formed between two adjacent positioning members (301), and the connecting member (403) is located in the positioning space.

3. A coil winding structure according to claim 2, characterized in that: The positioning member (301) is in the form of an arc-shaped plate, and two adjacent arc-shaped plates are arranged at intervals to form the positioning space.

4. A coil winding structure according to claim 3, characterized in that: Both ends of any of the arc-shaped plates are formed with step surfaces (304), and after the two adjacent positioning members (301) form the positioning space, the two step surfaces (304) are suitable for forming a clearance portion (305) suitable for accommodating the connecting portion (404) of the dynamic coil structure.

5. A coil winding structure according to claim 4, characterized in that: There is a gap between the end surface of the giving way portion (305) close to the positioning portion (303) and the end surface of the connecting portion (404).

6. A coil winding structure according to claim 5, characterized in that: The distance H1 from the end of the yielding portion (305) to the end surface of the corresponding mounting component is less than or equal to the distance H2 from the end surface of the supporting component (311) of the moving coil structure to the end surface of the corresponding mounting component.

7. A coil winding structure according to any one of claims 1 to 6, characterized in that: A mounting portion (307) is provided on the first mounting member (1) and the second mounting member (2) corresponding to the positioning member (301), and the mounting portion (307) is connected to an end portion of the positioning member (301).

8. A coil winding structure according to claim 7, characterized in that: The mounting portion (307) is a mounting groove formed on a corresponding mounting member, and the end of the positioning member (301) is suitable for being inserted into the mounting groove.

9. A coil winding structure according to claim 8, characterized in that: The end of the positioning member (301) is arranged in an inclined surface; It also includes a positioning connection piece (403), and a first positioning hole (309) and a second positioning hole (310) are respectively opened on any one of the positioning pieces (301) and the mounting piece, and the positioning connection piece (403) is suitable for passing through the second positioning hole (310) and extending into the first positioning hole (309), so that the inclined surfaces of all the positioning pieces (301) are arranged to fit with the inner wall surface of the mounting groove.

10. A coil winding structure according to any one of claims 1 to 6, characterized in that: The positioning assembly (3) further comprises a support member (311) corresponding one-to-one to the connecting member (403), at least one end of the connecting member (403) being connected to one end of the support member (311), and the other end of the support member (311) being connected to a corresponding mounting member.

11. A coil winding structure according to claim 10, characterized in that: Corresponding to the end of the support member (311), a third positioning hole (312) is opened on the mounting member, and the third positioning hole (312) is clearance-matched with the support member (311).

12. A coil winding structure according to any one of claims 1 to 6, characterized in that: A V-shaped opening (308) is provided on any one of the positioning members (301) so as to divide the positioning member (301) into two.

Citation Information

Patent Citations

  • Electromagnetic coil winding processing device

    CN112820538A