CN218415963U - Direct current brushless motor stator module - Google Patents
Direct current brushless motor stator module Download PDFInfo
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- CN218415963U CN218415963U CN202222270720.2U CN202222270720U CN218415963U CN 218415963 U CN218415963 U CN 218415963U CN 202222270720 U CN202222270720 U CN 202222270720U CN 218415963 U CN218415963 U CN 218415963U
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- shell
- convex shell
- winding
- brushless
- stator assembly
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Abstract
The utility model discloses a direct current brushless motor stator assembly, wherein the insulating shell comprises an accommodating part for accommodating each winding post, a first shielding part for shielding the side wall of a winding groove on the peripheral side of the stator body and a second shielding part for shielding the side wall of the winding groove on the wire blocking part, so that the winding part on the stator core for winding the coil winding can be better covered, the phenomenon that the coil winding is contacted with the stator core is avoided, and the insulating property of the stator assembly is ensured; in addition, the insulating shell can be conveniently operated by workers to correspondingly cover each winding post by the accommodating part, the first shielding part correspondingly shields the winding slot side wall on the peripheral side of the stator body, and the first shielding part correspondingly shields the winding slot side wall on the wire blocking part, so that the assembly efficiency is improved, and the working strength is reduced.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the brushless DC motor technique and specifically relates to a brushless DC motor stator module.
[ background ] A method for producing a semiconductor device
The motor on the existing market comprises a stator assembly and a rotor assembly, wherein the stator assembly comprises a stator core, the stator core is formed by laminating and fixing a plurality of silicon steel sheets formed by punching, winding posts on the stator core are wound with coil windings, and a winding slot is formed between every two adjacent winding posts.
In order to ensure the insulation performance of the stator assembly, at present, an insulating varnish is generally coated on the stator core or a hollow insulating inner shell is correspondingly embedded in each winding slot on the stator core to play an insulating role, and the coil winding is simultaneously wound on the two insulating inner shells at two sides of the winding post.
However, in the production and assembly process, the insulating inner shells are correspondingly embedded in each winding slot, so that the insulating inner shells are correspondingly embedded in each winding slot by workers, the problem of low assembly efficiency is caused, in addition, the insulating inner shells are easy to loosen and dislocate relative to the stator core, the phenomenon that coil windings wound on the insulating inner shells are easy to contact with the stator core is caused, the problem of poor insulating effect of the stator assembly is caused, and the production and assembly quality of the stator assembly is also influenced.
Therefore, the present invention has been made in view of the above problems.
[ Utility model ] content
The utility model discloses the purpose is overcome prior art not enough, provides a direct current brushless motor stator module, can improve the problem that prior art exists, has insulating effectual, easy dismounting's characteristics.
The utility model discloses a realize through following technical scheme:
the utility model provides a brushless DC motor stator module, includes stator body 1 and the insulating housing 2 that is used for covering stator body 1, stator body 1 week side goes up and has many wrapping posts 11, adjacent two along its circumference interval evenly distributed be formed with wire winding groove 12 between the wrapping post 11, and each be equipped with wire blocking portion 111 on the 11 outer ends of wrapping post, insulating housing 2 is including the portion of holding 23 that is used for holding each wrapping post 11, the first occlusion part 24 that is used for sheltering from the 12 lateral walls of wire winding groove on the 1 week side of stator body and the second occlusion part 25 that is used for sheltering from the 12 lateral walls of wire winding groove on the wire blocking portion.
As described above, the stator assembly of the dc brushless motor, the insulating housing 2 includes the lower housing 21 and the upper housing 22, the lower housing 21 is provided with the lower convex shell 211 capable of extending into the winding slot 12, and the lower housing 21 and the lower convex shell 211 between two adjacent lower convex shells are provided with the lower receiving slot 212 for receiving the winding post 11; an upper convex shell 221 which can extend into the winding slot 12 and can be detachably connected with the lower convex shell 211 is arranged on the upper shell 22, and an upper accommodating slot 222 which is opposite to the lower accommodating slot 212 is formed on the upper shell 22 and between two adjacent upper convex shells 221; the accommodating part 23 is formed of a lower accommodating groove 212 and an upper accommodating groove 222, the first shielding part 24 is provided on inner bottom walls of the lower and upper housings 211 and 221, and the second shielding part 25 is provided on inner top walls of the lower and upper housings 211 and 221.
As for the stator assembly of the dc brushless motor, the inserting structure 26 is disposed between the lower convex shell 211 and the upper convex shell 221.
As described above, the stator assembly of the dc brushless motor, the inserting structure 26 includes the inserting convex edge 261 provided on the lower convex shell 211 and the inserting concave ring 262 provided on the upper convex shell 221 and allowing the inserting convex edge 261 to be inserted so as to connect the lower shell 21 and the upper shell 22.
As described above, in the stator assembly of the dc brushless motor, the positioning structure 27 is disposed between the lower convex shell 211 and the upper convex shell 221.
As described above, the positioning structure 27 includes the positioning inclined portion 271 disposed on the lower convex shell 211 and the positioning inclined portion 272 disposed on the upper convex shell 221 and in positioning engagement with the positioning inclined portion 271.
As described above, in the stator assembly of the dc brushless motor, the lower convex shell 211 and the lower shell 21 are formed as an integral structure, and the upper convex shell 221 and the upper shell 22 are formed as an integral structure.
As for the stator assembly of the dc brushless motor, the edges of the lower convex shell 211 and the upper convex shell 221, which are used for contacting with the coil windings, are arc-shaped.
As described above, in the stator assembly of the dc brushless motor, the insulating housing 2 is made of modified nylon and/or glass fiber material.
As described above, the insulating housing 2 is an integral structure of the dc brushless motor stator assembly.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses an insulating housing includes the portion of holding that is used for holding each wrapping post, is used for sheltering from the first shelter from portion of the winding groove lateral wall on the stator body week side and is used for sheltering from the second shelter from portion of the winding groove lateral wall on the stop line portion, can be better cover the winding position that is used for supplying coil winding to twine on the stator core, avoid the phenomenon that coil winding and stator core contact, guarantee stator module's insulating properties; in addition, the insulating shell can be conveniently operated by workers to correspondingly cover each winding post by the accommodating part, the first shielding part correspondingly shields the winding slot side wall on the peripheral side of the stator body, and the first shielding part correspondingly shields the winding slot side wall on the wire blocking part, so that the assembly efficiency is improved, and the working strength is reduced.
2. In order to assemble conveniently and quickly, the inserting structure comprises an inserting convex edge arranged on the lower convex shell and an inserting concave ring arranged on the upper convex shell and used for inserting the inserting convex edge so as to connect the lower shell with the upper shell.
3. Be equipped with location structure between convex shell and the last convex shell down, can make lower convex shell and last convex shell be connected more firmly, can also make lower convex shell and the accurate alignment of last convex shell in addition.
4. The lower convex shell and the lower shell are of an integrated structure, the upper convex shell and the upper shell are of an integrated structure, the structural strength of the insulating shell can be improved, and the production and manufacturing cost can be reduced.
5. The insulating housing is made of modified nylon and/or glass fiber materials, so that the insulating housing is more durable and has higher hardness, and the service life of the insulating housing is prolonged.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention when the coil winding is wound.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a perspective view of the insulating housing of the present invention.
Fig. 5 is an enlarged schematic view of a in fig. 4.
[ detailed description ] embodiments
The following describes embodiments of the present invention in detail with reference to fig. 1 to 5.
As shown in fig. 1-5, the utility model relates to a brushless direct current motor stator module, including stator body 1 and the insulating casing 2 that is used for covering stator body 1, stator body 1 week side is gone up along and its circumference interval evenly distributed has many wrapping posts 11, adjacent two be formed with wire winding groove 12 between the wrapping post 11, and each be equipped with on the wrapping post 11 outer end and keep off line portion 111, insulating casing 2 is including the portion 23 that holds each wrapping post 11, the first occlusion part 24 that is used for sheltering from wire winding groove 12 lateral wall on stator body 1 week side and the second occlusion part 25 that is used for sheltering from wire winding groove 12 lateral wall on the portion of keeping off line. The utility model discloses an insulating housing includes the portion of holding that is used for holding each wrapping post, is used for sheltering from the first shelter from portion of the winding groove lateral wall on the stator body week side and is used for sheltering from the second shelter from portion of the winding groove lateral wall on the stop line portion, can be better cover the winding position that is used for supplying coil winding to twine on the stator core, avoid the phenomenon that coil winding and stator core contact, guarantee stator module's insulating properties, as shown in figure 2; in addition, the insulating shell can be conveniently operated by workers to correspondingly cover each winding post by the accommodating part, the first shielding part correspondingly shields the winding slot side wall on the peripheral side of the stator body, and the first shielding part correspondingly shields the winding slot side wall on the wire blocking part, so that the assembly efficiency is improved, and the working strength is reduced.
As shown in fig. 1 to 5, for convenience of assembly, the insulating housing 2 includes a lower housing 21 and an upper housing 22, a lower convex shell 211 capable of extending into the winding slot 12 is disposed on the lower housing 21, and a lower receiving slot 212 for receiving the winding post 11 is formed on the lower housing 21 and between two adjacent lower convex shells 211; an upper convex shell 221 which can extend into the winding slot 12 and can be detachably connected with the lower convex shell 211 is arranged on the upper shell 22, and an upper accommodating slot 222 which is opposite to the lower accommodating slot 212 is formed on the upper shell 22 and between two adjacent upper convex shells 221; the accommodating part 23 is formed of a lower accommodating groove 212 and an upper accommodating groove 222, the first shielding part 24 is provided on inner bottom walls of the lower and upper housings 211 and 221, and the second shielding part 25 is provided on inner top walls of the lower and upper housings 211 and 221. In the present embodiment, the first shade 24 is formed by the inner bottom walls of the lower and upper shells 211 and 221; the second shielding portion 25 is formed at the inner top walls of the lower and upper housings 211 and 221.
As shown in fig. 1 to 5, in order to facilitate winding of the coil winding, open slots 2111 for communicating with the slots of the winding slots 12 when the insulating housing 2 covers the stator core 1 are formed in the inner top walls of the lower convex shell 211 and the upper convex shell 221, and guide inclined walls 2112 are further formed in the inner top walls of the lower convex shell 211 and the upper convex shell 221.
As shown in fig. 1 to 5, for assembling convenience, an insertion structure 26 is provided between the lower convex shell 211 and the upper convex shell 221.
As shown in fig. 1 to 5, the inserting structure 26 includes an inserting convex edge 261 provided on the lower convex shell 211 and an inserting concave ring 262 provided on the upper convex shell 221 and into which the inserting convex edge 261 is inserted to connect the lower shell 21 with the upper shell 22. During assembly, a worker operates the lower casing 21 to correspondingly extend each lower convex shell 211 into each winding slot 12, then operates the upper casing 22 to correspondingly extend each upper convex shell 221 into each winding slot 12, and at this time, the insertion convex edge 261 of the lower casing 211 and the insertion concave ring 262 of the upper casing 221 in the same winding slot 12 are in insertion fit, so that the lower convex shell 211 and the upper casing 221 are connected, and the lower casing 21 and the upper casing 22 are connected conveniently; in addition, the winding slot 12 of the present embodiment has a limiting effect on the lower convex shell 211 and the upper convex shell 221, so as to ensure that the lower convex shell 211 and the upper convex shell 221 are accurately aligned, and ensure that the insertion convex edge 261 and the insertion concave ring 262 are accurately inserted.
As shown in fig. 1 to 5, a positioning structure 27 is disposed between the lower convex shell 211 and the upper convex shell 221, so that the lower convex shell 211 and the upper convex shell 221 can be precisely aligned.
As shown in fig. 1-5, the positioning structure 27 includes a positioning slant 271 disposed on the lower convex shell 211 and a positioning slant 272 disposed on the upper convex shell 221 and in positioning engagement with the positioning slant 271.
As shown in fig. 1 to 5, the lower convex shell 211 and the lower shell 21 are integrally formed, and the upper convex shell 221 and the upper shell 22 are integrally formed, which can improve the structural strength of the insulating shell and reduce the manufacturing cost.
As shown in fig. 1 to 5, the edges and corners of the lower convex shell 211 and the upper convex shell 221 for contacting the coil windings are arc-shaped, so that the coil windings are prevented from being broken easily due to scratching of the coil windings by the edges and corners of the lower convex shell 211 and the upper convex shell 221, the coil windings are protected, the service life of the coil windings is prolonged, and the quality of the stator assembly is ensured.
Insulating housing 2 is made for modified nylon and/or glass fiber material, can make insulating housing more durable, hardness is higher, extension insulating housing life.
As shown in fig. 1 to 5, in order to enhance the structural strength, the insulating housing 2 is an integrally formed integral structure.
Claims (10)
1. The utility model provides a brushless DC motor stator module, its characterized in that includes stator body (1) and is used for insulating casing (2) that cover stator body (1), stator body (1) week side goes up and has many wrapping posts (11), adjacent two be formed with wire winding groove (12) between wrapping post (11), and each be equipped with fender line portion (111) on wrapping post (11) outer end, insulating casing (2) including the portion of holding (23) that is used for holding each wrapping post (11), be used for sheltering from first shelter from portion (24) of wire winding groove (12) lateral wall on stator body (1) week side and be used for sheltering from second shelter from portion (25) of wire winding groove (12) lateral wall on the fender line portion.
2. The stator assembly of the brushless DC motor according to claim 1, wherein the insulating housing (2) comprises a lower housing (21) and an upper housing (22), the lower housing (21) is provided with a lower protruding shell (211) capable of extending into the winding slot (12), and a lower receiving slot (212) for receiving the winding post (11) is formed on the lower housing (21) and between two adjacent lower protruding shells (211); an upper convex shell (221) which can extend into the winding groove (12) and can be detachably connected with the lower convex shell (211) is arranged on the upper shell (22), and an upper accommodating groove (222) which is opposite to the lower accommodating groove (212) is formed on the upper shell (22) and between two adjacent upper convex shells (221); the accommodating part (23) is formed by a lower accommodating groove (212) and an upper accommodating groove (222), the first shielding part (24) is arranged on the inner bottom walls of the lower convex shell (211) and the upper convex shell (221), and the second shielding part (25) is arranged on the inner top walls of the lower convex shell (211) and the upper convex shell (221).
3. The stator assembly of a brushless dc motor according to claim 2, wherein a plug-in structure (26) is provided between the lower convex shell (211) and the upper convex shell (221).
4. The stator assembly of the brushless DC motor according to claim 3, wherein the inserting structure (26) comprises an inserting convex edge (261) provided on the lower convex shell (211) and an inserting concave ring (262) provided on the upper convex shell (221) and used for inserting the inserting convex edge (261) to connect the lower shell (21) and the upper shell (22).
5. A DC brushless motor stator assembly according to claim 2, 3 or 4, characterized in that a positioning structure (27) is provided between the lower convex shell (211) and the upper convex shell (221).
6. The stator assembly of the brushless DC motor according to claim 5, wherein the positioning structure (27) comprises a positioning slope (271) provided on the lower convex shell (211) and a positioning slope (272) provided on the upper convex shell (221) and positioned and matched with the positioning slope (271).
7. The stator assembly of the brushless dc motor according to claim 2, wherein the lower convex shell (211) is integrally formed with the lower housing (21), and the upper convex shell (221) is integrally formed with the upper housing (22).
8. A dc brushless motor stator assembly according to claim 2, characterized in that the angular edges of the lower convex shell (211) and the upper convex shell (221) for contacting the coil windings are arc-shaped.
9. A dc brushless motor stator assembly according to claim 1, characterized in that the insulating housing (2) is made of modified nylon and/or glass fiber material.
10. A dc brushless motor stator assembly according to claim 1, characterized in that the insulating housing (2) is of an integrally formed unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270720.2U CN218415963U (en) | 2022-08-26 | 2022-08-26 | Direct current brushless motor stator module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270720.2U CN218415963U (en) | 2022-08-26 | 2022-08-26 | Direct current brushless motor stator module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218415963U true CN218415963U (en) | 2023-01-31 |
Family
ID=85028005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222270720.2U Active CN218415963U (en) | 2022-08-26 | 2022-08-26 | Direct current brushless motor stator module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218415963U (en) |
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2022
- 2022-08-26 CN CN202222270720.2U patent/CN218415963U/en active Active
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