CN212649340U - Permanent-magnet direct-drive integrated machine - Google Patents
Permanent-magnet direct-drive integrated machine Download PDFInfo
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- CN212649340U CN212649340U CN202021337401.3U CN202021337401U CN212649340U CN 212649340 U CN212649340 U CN 212649340U CN 202021337401 U CN202021337401 U CN 202021337401U CN 212649340 U CN212649340 U CN 212649340U
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Abstract
The utility model provides a permanent magnetism directly drives all-in-one, including: stator module, rotor subassembly and connecting axle, the stator module cover is established on the connecting axle and with the connecting axle rotates to be connected, the rotor subassembly establish with stator module's periphery, the rotor subassembly is in including rotor housing and setting a plurality of permanent magnetism blocks on the rotor housing inner wall, the rotor housing cover is established just on the connecting axle fixed connection, rotor housing connects gradually the formation by a plurality of connecting shells of arranging along connecting axle circumference, can dismantle the connection through coupling assembling between adjacent connecting shell fixedly connected with flabellum on the rotor housing lateral wall. Through the utility model provides an among the prior art permanent magnetism direct drive formula motor adopt the problem of the maintenance of being not convenient for of inner rotor structure.
Description
Technical Field
The utility model relates to an electrical equipment technical field, concretely relates to permanent magnetism directly drives improvement of all-in-one structure.
Background
The permanent magnet direct-drive integrated machine is a permanent magnet direct-drive fan, the direct-drive permanent magnet wind generating set is a latest technical product which is released in recent years, technology upgrading and improvement are comprehensively carried out mainly aiming at the defects of the traditional fan, and the direct-drive permanent magnet wind generating set has very obvious technical advantages.
However, the main technical problem that the permanent magnet direct-drive all-in-one machine in the prior art exists when in use is that the motor generally adopts an inner rotor, and the outer shell adopts an integrated structure, so that the later-stage disassembly, maintenance and repair are not convenient.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model discloses direct drive formula motor adopts the problem that the maintenance is not convenient for to the interior rotor structure of permanent magnetism among the prior art, the utility model provides a new direct drive formula motor of permanent magnetism, it sets up the rotor in the outside, is convenient for maintain and maintain.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides a permanent magnetism directly drives all-in-one, including: stator module, rotor subassembly and connecting axle, the rotor subassembly establish with stator module's periphery, the stator module cover establish on the connecting axle and with the connecting axle rotates to be connected the rotor subassembly is in including rotor housing and setting a plurality of permanent magnetism blocks on the rotor housing inner wall, the rotor housing cover is established just on the connecting axle fixed connection, rotor housing connects gradually the formation by a plurality of connecting shells of arranging along connecting axle circumference, can dismantle the connection through coupling assembling between adjacent connecting shell fixedly connected with flabellum on the rotor housing lateral wall.
Further, coupling assembling is including chucking cover and chucking spare coupling shell tip is provided with the card and establishes the arch, and protruding laminating butt joint is established to the card of adjacent coupling shell, chucking cover card is established in the card of butt joint and is established protruding, chucking spare alternates to be in chucking cover, 2 blocks establish protruding on.
Furthermore, the clamping piece is a clamping screw or a clamping bolt, and a locking nut is arranged at the end part of the clamping piece.
Furthermore, the rotor housing and the connecting shaft are fixedly connected through a first connecting structure, the first connecting structure is arranged at one end, far away from the stator assembly, of the connecting shaft, the first connecting structure comprises a first clamping groove formed in the rotor housing and a supporting block arranged on the connecting shaft, and the supporting block is clamped in the first clamping groove.
Further, rotor housing with connect fixedly through second connection structure between the permanent magnetism piece, second connection structure is including setting up second draw-in groove on the rotor housing, establishing card strip and retaining member on the permanent magnetism piece, the card strip card is established in the second draw-in groove, the retaining member is twisted soon and is advanced in the rotor housing and support and lean on the card strip.
Furthermore, the connecting shell is an arc-shaped shell, and a plurality of arc-shaped shells are sequentially connected to form a circular rotor shell.
Furthermore, the inner wall of each arc-shaped shell is provided with at least 2 permanent magnets, and the adjacent permanent magnets are spaced.
Furthermore, a connecting part used for being connected with the fan blade is arranged on the outer side wall of the rotor shell, and the connecting part is located between the 2 adjacent permanent magnets.
Furthermore, the motor also comprises a bearing, wherein the bearing is rotationally connected to the connecting shaft, and the stator assembly is fixedly arranged on the bearing.
Further, the stator assembly includes:
the stator fixing piece is sleeved on the bearing;
and the coil winding is sleeved on the stator fixing piece.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides a permanent magnetism directly drives all-in-one, the structure is when setting up, establish the rotor subassembly setting at stator module's periphery and cover on the connecting axle fixedly with the connecting axle, rotate stator module and be connected to on the connecting axle, set up the rotor subassembly in stator module's the outside, the external setting of rotor subassembly has been realized, and the rotor housing in the rotor subassembly encloses through a plurality of connection shells and establishes formation, can dismantle the connection through coupling assembling between the adjacent connection shell, when needing to maintain, because rotor housing is located stator module's the outside, and rotor housing has established the mode that a plurality of connection shells are connected, can dismantle one of them connection shell when dismantling the maintenance can according to the demand, it is more convenient to dismantle the maintenance.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a permanent-magnet direct-drive integrated machine according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of the matching between the connecting shaft and the stator assembly of the permanent-magnet direct-drive integrated machine according to the embodiment of the present invention;
fig. 4 is a partially enlarged view of fig. 3 at B.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an embodiment of all-in-one is directly driven to permanent magnetism, including: stator module, rotor subassembly and connecting axle 100, the rotor subassembly is located stator module's periphery, stator module cover is established on the connecting axle 100 and with connecting axle 100 rotates and is connected. Specifically, the permanent-magnet direct-drive integrated machine in this embodiment further includes a bearing 800, the bearing 800 is rotatably connected to the connecting shaft 100, 2 bearings 800 may be provided, and are respectively connected to the middle position of the connecting shaft 100 at equal intervals, and the stator assembly is fixedly disposed on the bearing 800.
The stator assembly in this embodiment includes: the stator fixing member 910 is sleeved on the bearing 800, and the coil winding 920 is sleeved on the stator fixing member 910. The stator fixing member 910 is preferably a stator core, and the stator fixing member 910 is fixed to the bearing 800 by being fitted around the bearing, so that the stator assembly is rotatably coupled to the coupling shaft 100.
The rotor subassembly is in including rotor housing 200 and setting a plurality of permanent magnetism blocks 300 on the rotor housing 200 inner wall, rotor housing 200 cover is established on the connecting axle 100 just connecting axle 100 fixed connection, rotor housing 200 connects gradually the formation by a plurality of link shells 210 of arranging along connecting axle 100 circumference, can dismantle the connection through coupling assembling 400 between adjacent link shell 210 fixedly connected with flabellum 500 on the rotor housing 200 lateral wall.
Preferably, the connecting shell 210 in this embodiment is an arc-shaped shell, and a plurality of arc-shaped shells are sequentially connected to form a circular rotor housing 200.
The permanent magnet direct-drive all-in-one machine arranged in the embodiment is provided with the rotor assembly arranged at the periphery of the stator assembly, so that the external arrangement of the rotor assembly is realized, and the rotor assembly is externally arranged, so that the permanent magnet direct-drive all-in-one machine can be conveniently detached and maintained.
Meanwhile, the rotor housing 200 of the rotor assembly in this embodiment is not an integral housing structure, but is formed by connecting a plurality of connection housings 210 to each other, and the connection housings 210 are detachable from each other, which is convenient to detach compared with an integral housing.
In the permanent magnet direct-drive integrated machine in the embodiment, the fan blades 500 are directly arranged on the outer side of the rotor shell 200, so that when the permanent magnet direct-drive integrated machine is blown by wind, the rotor shell 200 and the connecting shaft 100 can be directly driven to rotate relative to the stator assembly, and the transmission efficiency is improved;
by adopting the structural arrangement mode of the external rotor assembly, the weight of the rotating part is reduced, so that the rotor assembly can rotate more easily, and the working efficiency is improved;
through setting up a plurality of connection shells 210, make each of them connection shell 210 that it can pull down alone, the equipment is dismantled when the later maintenance of being convenient for maintains, and when rotor housing 200 damaged, can change the connection shell 210 of damage position department alone, need not to change whole rotor housing 200, has improved whole life, has reduced cost of maintenance.
In some embodiments of this application, coupling assembling 400 is including chucking cover 410 and chucking spare 420 coupling shell 210 tip is provided with the card and establishes protruding 430, and adjacent the card of coupling shell 210 establishes protruding 430 laminating butt joint, chucking cover 410 card is established on the card of butt joint establishes protruding 430, chucking spare 420 alternates on chucking cover 410, 2 cards establish protruding 430.
Preferably, the clamping protrusion 430 is formed by extending the wall of the vertical connecting shell 210 outwards, the clamping protrusions 430 of 2 adjacent connecting shells 210 are jointed in an attaching manner, the clamping sleeve 410 is a U-shaped clamping sleeve correspondingly, the clamping sleeve is clamped on the 2 clamping protrusions 430 and is attached to the outer side surfaces of the 2 clamping protrusions 430, the clamping piece 420 is a clamping screw or a clamping bolt, and the end of the clamping piece 420 is provided with a locking nut 440. When the clamping device is arranged, a threaded hole or a unthreaded hole can be correspondingly formed in each of the clamping sleeve 410 and the clamping member 420, the clamping member 420 is screwed through the threaded hole or the unthreaded hole and extends out of the clamping sleeve 410, and the end part of the clamping member 420 is screwed on the clamping member 420 through the locking nut 440 to realize locking and fixing.
By arranging the clamping sleeve 410 and the clamping piece 420 to be matched with the connecting shell 210, when the clamping device needs to be disassembled, only the locking nut 440 at the end part needs to be unscrewed, and then the clamping piece 420 is screwed out or pulled out from the unthreaded hole, so that the disassembly is convenient and quick.
In order to realize the connection and fixation of the rotor housing 200 and the connection shaft 100, a first connection structure 600 is arranged between the rotor housing 200 and the connection shaft 100, the first connection structure 600 is arranged at one end of the connection shaft 100 far away from the stator assembly, the first connection structure 600 comprises a first clamping groove 610 arranged on the rotor housing 200 and a support block 620 arranged on the connection shaft 100, and the support block 620 is clamped in the first clamping groove 610.
The supporting block 620 is preferably a hollow supporting block, and is sleeved and fixed on the connecting shaft 100 and clamped into the first clamping groove 610, so as to realize the connection and fixation of the rotor housing 200 and the connecting shaft 100.
Further, in this embodiment, the rotor housing 200 and the permanent magnet 300 are fixedly connected by a second connecting structure 700, the second connecting structure 700 includes a second slot 710 disposed on the rotor housing 200, a bar 720 disposed on the permanent magnet 300, and a locking member 730, the bar 720 is clamped in the second slot 710, and the locking member 730 is screwed into the rotor housing 200 and abuts against the bar 720. The snap strip 720 is preferably an arcuate snap strip 720.
The card strip 720 that this embodiment set up on permanent magnet 300 sets up second draw-in groove 710 in the arc shell inboard, can block card strip 720 inside second draw-in groove 710 during the assembly to utilize retaining member 730 to crowd tightly the card strip 720 and make the card strip 720 chucking inside second draw-in groove 710, can make things convenient for the installation of permanent magnet 300, when dismantling, with retaining member 730 from the second draw-in groove 710 out can, also make things convenient for the dismantlement in permanent magnet 300 later stage to change.
In the specific arrangement, at least 2 permanent magnets 300 can be correspondingly arranged on the inner wall of each arc-shaped shell, and a space is reserved between every two adjacent permanent magnets 300.
In order to realize the connection and fixation between the rotor housing 200 and the fan blade 500, a connection portion 211 for connecting with the fan blade 500 is arranged on the outer side wall of the rotor housing 200, the connection portion 211 is located at a position between the adjacent 2 permanent magnets 300, and the connection portion 211 can be directly integrated with the rotor housing 200.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a permanent magnetism directly drives all-in-one which characterized in that, including: stator module, rotor subassembly and connecting axle, the stator module cover is established on the connecting axle and with the connecting axle rotates to be connected, the rotor subassembly is located stator module's periphery, the rotor subassembly is in including rotor housing and setting a plurality of permanent magnetism blocks on the rotor housing inner wall, the rotor housing cover is established just on the connecting axle fixed connection, rotor housing connects gradually the formation by a plurality of connecting shells of arranging along connecting axle circumference, can dismantle the connection through coupling assembling between adjacent connecting shell fixedly connected with flabellum on the rotor housing lateral wall.
2. The permanent magnet direct-drive integrated machine according to claim 1, wherein the connecting assembly comprises a clamping sleeve and a clamping piece, clamping protrusions are arranged at the end portions of the connecting shells, the clamping protrusions of adjacent connecting shells are abutted, the clamping sleeve is clamped on the abutted clamping protrusions, and the clamping piece is inserted in the clamping sleeve and the 2 clamping protrusions.
3. The permanent magnet direct-drive all-in-one machine is characterized in that the clamping piece is a clamping screw or a clamping bolt, and a locking nut is arranged at the end part of the clamping piece.
4. The permanent magnet direct-drive all-in-one machine according to claim 1, wherein the rotor housing and the connecting shaft are fixedly connected through a first connecting structure, the first connecting structure is arranged at one end, far away from the stator assembly, of the connecting shaft, the first connecting structure comprises a first clamping groove arranged on the rotor housing and a supporting block arranged on the connecting shaft, and the supporting block is clamped in the first clamping groove.
5. The permanent magnet direct-drive all-in-one machine according to claim 1, wherein the rotor shell and the permanent magnets are fixedly connected through a second connecting structure, the second connecting structure comprises a second clamping groove formed in the rotor shell, a clamping strip formed on the permanent magnets and a locking piece, the clamping strip is clamped in the second clamping groove, and the locking piece is screwed into the rotor shell and abuts against the clamping strip.
6. The permanent magnet direct-drive all-in-one machine is characterized in that the connecting shell is an arc-shaped shell, and a plurality of arc-shaped shells are sequentially connected to form a circular rotor shell.
7. The permanent magnet direct-drive all-in-one machine as claimed in claim 6, wherein at least 2 permanent magnet blocks are arranged on the inner wall of each arc-shaped shell, and a space is reserved between every two adjacent permanent magnet blocks.
8. The permanent magnet direct-drive all-in-one machine is characterized in that a connecting part for connecting with the fan blades is arranged on the outer side wall of the rotor shell, and the connecting part is located at a position between every two adjacent 2 permanent magnet blocks.
9. The permanent magnet direct-drive all-in-one machine is characterized by further comprising a bearing, wherein the bearing is rotatably connected to the connecting shaft, and the stator assembly is fixedly arranged on the bearing.
10. The permanent magnet direct drive all-in-one machine according to claim 1, wherein the stator assembly comprises:
the stator fixing piece is sleeved on the bearing;
and the coil winding is sleeved on the stator fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337401.3U CN212649340U (en) | 2020-07-09 | 2020-07-09 | Permanent-magnet direct-drive integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337401.3U CN212649340U (en) | 2020-07-09 | 2020-07-09 | Permanent-magnet direct-drive integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649340U true CN212649340U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021337401.3U Active CN212649340U (en) | 2020-07-09 | 2020-07-09 | Permanent-magnet direct-drive integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649340U (en) |
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2020
- 2020-07-09 CN CN202021337401.3U patent/CN212649340U/en active Active
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