CN217590562U - High-speed motor rotating assembly structure - Google Patents
High-speed motor rotating assembly structure Download PDFInfo
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- CN217590562U CN217590562U CN202221184061.4U CN202221184061U CN217590562U CN 217590562 U CN217590562 U CN 217590562U CN 202221184061 U CN202221184061 U CN 202221184061U CN 217590562 U CN217590562 U CN 217590562U
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Abstract
The utility model relates to the technical field of high-speed motors, in particular to a high-speed motor rotating assembly structure, which comprises a stator component, a positioning shaft sleeve, a rotating shaft component, a magnetic core element, a rotating fan blade, a splicing bracket and a shell, wherein the stator component comprises a stator bracket and a stator core arranged on the stator bracket; the positioning shaft sleeve comprises a front end shaft sleeve and a rear end shaft sleeve, the front end shaft sleeve comprises a sleeving end sleeved on the outer edge of the stator support and an inserting end inserted into the stator support, and the inserting end and the sleeving end are integrally formed; the rotating shaft assembly comprises two bearings and a rotating shaft which is rotatably connected between the two bearings, and the two bearings are respectively arranged on the front end shaft sleeve and the rear end shaft sleeve; the magnetic core element is sleeved on the rotating shaft and corresponds to the stator core; the rotating fan blades are connected with the rotating shaft; the utility model discloses the front end axle sleeve sets up the cover and puts the connection of end cooperation stator support, and structural connection is stable, and stability is good when high-speed motor operation, the shake phenomenon can not appear, and the structure is reliable.
Description
Technical Field
The utility model relates to a high-speed motor technical field especially relates to a high-speed motor rotating assembly structure.
Background
With the continuous progress of the manufacturing technology of the high-speed motor, the high-speed motor has higher requirements, such as small volume, light weight, high efficiency, high-speed constant power, wide speed regulation range and the like, and the high-speed fan has the characteristics of good performance, high efficiency, high reliability and the like, and is more and more widely applied to the field of high-grade household appliances. At present, the rotating speed of the existing high-speed fan motor in the market is very high (the rotating speed is as high as more than 100000 rpm) when in work, so the requirement on the dynamic balance precision of a rotor is very strict. However, the existing high-speed motor structure has poor stability during high-speed rotation, so that the existing high-speed motor can be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a location axle sleeve has front end axle sleeve and rear end axle sleeve cooperation, and the front end axle sleeve sets up the cover and puts the end and coordinate the connection of stator support, and structural connection is stable, and stability is good when the high-speed motor operation, the shake phenomenon can not appear, the reliable high-speed motor rotation assembly structure of structure.
The utility model adopts the technical proposal that: a high-speed motor rotating assembly structure comprises a stator assembly, a positioning shaft sleeve, a rotating shaft assembly, a magnetic core element, rotating fan blades, a plug-in support and a shell, wherein the stator assembly comprises a stator support and a stator core arranged on the stator support; the positioning shaft sleeve comprises a front end shaft sleeve and a rear end shaft sleeve, the front end shaft sleeve comprises a sleeving end sleeved on the outer edge of the stator support and an inserting end inserted into the stator support, and the inserting end and the sleeving end are integrally formed; the rotating shaft assembly comprises two bearings and a rotating shaft which is rotatably connected between the two bearings, and the two bearings are respectively arranged on the front end shaft sleeve and the rear end shaft sleeve; the magnetic core element is sleeved on the rotating shaft and corresponds to the stator core; the rotating fan blades are connected to the rotating shaft; the inserting support is connected with the stator support; the outer shell is arranged outside the stator assembly and abutted to the outer diameter of the sleeving end, an air groove is formed in the outer shell in the circumferential direction, and the air groove is communicated with the rotating fan blades.
The further improvement to the above scheme is that the stator support is provided with a placement cavity in the middle, and the front end shaft sleeve and the rear end shaft sleeve are respectively connected to two ends of the placement cavity.
The further improvement of the scheme is that the outer diameter of the stator support is provided with a through groove, and the through groove is communicated to the placing cavity.
The stator core is formed by mutually laminating a plurality of iron sheets, the iron sheets are provided with buckles, and the buckles are clamped into the through grooves.
The further improvement of the scheme is that the resistance groove is formed in the outer diameter of the sleeving end, the front end shaft sleeve is provided with a protruding end towards the rotating fan blade, the protruding end is provided with a first rotating installation groove, the rear end shaft sleeve is provided with a second rotating installation groove, and the two bearings are respectively installed in the first rotating installation groove and the second rotating installation groove.
The further improvement of the scheme is that the rear end shaft sleeve is provided with a limit outer ring, and the inserting support is sleeved on the limit outer ring.
The further improvement of the scheme is that the magnetic core element is a magnetic core sleeve and is sleeved on the rotating shaft.
The further improvement of the scheme is that the rotating fan blade is provided with a connecting disc and a plurality of blades annularly arranged on the connecting disc.
The further improvement of the scheme is that the inserting support is provided with a plurality of inserting pins, and the plurality of inserting pins are inserted into the stator support.
The further improvement of the scheme is that the plug support is connected with a connecting electric board, and a plug port is arranged on the connecting electric board.
The beneficial effects of the utility model are that:
compared with the existing high-speed motor, the utility model has the advantages that the positioning shaft sleeves are arranged at the two ends of the stator support, the rotating shaft assembly is arranged in the positioning shaft sleeves, the structural stability is ensured during the high-speed rotation, and the magnetic core element is sleeved on the rotating shaft and is used for matching with the stator core to realize the matching of the rotor and the stator, so that the running efficiency of the high-speed motor is ensured, the structure is stable and reliable, and the practicability is strong; in addition, the positioning shaft sleeve is matched with the front end shaft sleeve and the rear end shaft sleeve, the sleeve end and the insertion end of the front end shaft sleeve are matched with the stator support in a connected mode, the structural connection is stable, the stability is good when the high-speed motor runs, the shaking phenomenon cannot occur, and the structure is reliable. Specifically, the stator assembly, the positioning shaft sleeve, the rotating shaft assembly, the magnetic core element, the rotating fan blades, the inserting support and the shell are arranged, and the stator assembly comprises a stator support and a stator core arranged on the stator support; the positioning shaft sleeve comprises a front end shaft sleeve and a rear end shaft sleeve, the front end shaft sleeve comprises a sleeving end sleeved on the outer edge of the stator support and an inserting end inserted into the stator support, and the inserting end and the sleeving end are integrally formed; the rotating shaft assembly comprises two bearings and a rotating shaft which is rotatably connected between the two bearings, and the two bearings are respectively arranged on the front end shaft sleeve and the rear end shaft sleeve; the magnetic core element is sleeved on the rotating shaft and corresponds to the stator core; the rotating fan blades are connected to the rotating shaft; the inserting support is connected with the stator support; the outer shell is arranged outside the stator assembly and is abutted to the outer diameter of the sleeving end, an air groove is formed in the outer shell in the circumferential direction, and the air groove is communicated with the rotating fan blades. Adopt the installation of two bearing cooperation rotation axes, structural installation is convenient, and high-speed rotation precision is high, and stability is good, in addition, still sets up the high-speed rotation of rotatory flabellum cooperation, is applicable to high-speed fan, and the grafting support is used for connecing the electricity, and structural stability is good, still sets up shell and wind groove and is used for airing exhaust.
Drawings
Fig. 1 is a schematic perspective view of a high-speed motor rotating assembly structure of the present invention;
FIG. 2 is a schematic front view of the rotating assembly of the high-speed motor shown in FIG. 1;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
FIG. 4 is an exploded view of the high speed motor rotating assembly of FIG. 1;
fig. 5 is an exploded view of the high-speed motor rotating assembly of fig. 1 from another perspective.
Description of reference numerals: stator module 1, stator support 11, installation cavity 111, through slot 112, stator core 12, iron sheet 121, buckle 122, positioning shaft sleeve 2, front end shaft sleeve 21, nested end 211, resistance slot 211a, insertion end 212, protruding end 213, first rotary installation slot 213a, rear end shaft sleeve 22, second rotary installation slot 221, limit outer ring 222, rotating shaft assembly 3, bearing 31, rotating shaft 32, magnetic core element 4, rotating fan blade 5, connecting disc 51, blade 52, plug support 6, plug pin 61, connecting electric plate 62, plug port 621, shell 7, wind channel 71.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 5, a high-speed motor rotating assembly structure is provided with a stator assembly 1, a positioning shaft sleeve 2, a rotating shaft assembly 3, a magnetic core element 4, a rotating fan blade 5, a plug-in bracket 6, and a housing 7, wherein the stator assembly 1 includes a stator bracket 11 and a stator core 12 arranged on the stator bracket 11; the positioning shaft sleeve 2 comprises a front end shaft sleeve 21 and a rear end shaft sleeve 22, the front end shaft sleeve 21 comprises a sleeved end 211 sleeved on the outer edge of the stator support 11 and an insertion end 212 inserted into the stator support 11, and the insertion end 212 and the sleeved end 211 are integrally formed; the rotating shaft assembly 3 comprises two bearings 31 and a rotating shaft 32 rotatably connected between the two bearings 31, and the two bearings 31 are respectively arranged on the front end shaft sleeve 21 and the rear end shaft sleeve 22; the magnetic core element 4 is sleeved on the rotating shaft 32 and corresponds to the stator core 12; the rotary fan blade 5 is connected to the rotary shaft 32; the inserting support 6 is connected with the stator support 11; the outer shell 7 is sleeved outside the stator assembly 1 and abuts against the outer diameter of the sleeving end 211, an air groove 71 is circumferentially formed in the outer shell 7, and the air groove 71 is communicated with the rotating fan blades 5.
The stator bracket 11 is centrally provided with a mounting cavity 111, and the front end shaft sleeve 21 and the rear end shaft sleeve 22 are respectively connected to two ends of the mounting cavity 111; the outer diameter of the stator bracket 11 is provided with a through groove 112, and the through groove 112 is communicated to the mounting cavity 111; the stator core 12 is formed by mutually attaching a plurality of iron sheets 121, wherein the iron sheets 121 are provided with buckles 122, and the buckles 122 are clamped into the through grooves 112; lead to groove 112 through the cooperation of buckle 122 and make iron sheet 121 fixed, structural stability is good, and the practicality is strong.
The outer diameter of the sleeving end 211 is provided with a resistance groove 211a, the front end shaft sleeve 21 is provided with a protruding end 213 facing the rotating fan blade 5, the protruding end 213 is provided with a first rotation arranging groove 213a, the rear end shaft sleeve 22 is provided with a second rotation arranging groove 221, and the two bearings 31 are respectively arranged in the first rotation arranging groove 213a and the second rotation arranging groove 221; the first rotation seating groove 213a and the second rotation seating groove 221 are fitted with the bearing 31 to rotate with the rotation shaft 32, suitable for high-speed rotation.
The rear end shaft sleeve 22 is provided with a limiting outer ring 222, the inserting support 6 is sleeved on the limiting outer ring 222, and the inserting support 6 is installed in a matched mode through the limiting outer ring 222, so that the installation is convenient, and the structure is stable.
The magnetic core element 4 is a magnetic core sleeve and is sleeved on the rotating shaft 32, and the magnetic core element is installed by adopting a magnetic suction sleeve, so that the structure and the installation are convenient, and the matching rotating precision is high.
The rotary fan blade 5 is provided with a connecting disc 51 and a plurality of blades 52 circumferentially provided on the connecting disc 51, and the high-speed rotation of the high-speed fan is realized by the cooperation of the connecting disc 51 and the blades 52.
The inserting support 6 is provided with a plurality of inserting pins 61, the inserting pins 61 are inserted into the stator support 11, the stator support 11 is matched with the inserting pins 61 for structural connection, and the structural precision is high.
The plug-in support 6 is connected with a connection electric board 62, a plug-in port 621 is installed on the connection electric board 62, and the motor is matched with the structure through the plug-in port 621 to be connected with electricity.
The utility model discloses having installed location axle sleeve 2 at the both ends of stator support 11, having set up pivot subassembly 3 in location axle sleeve 2, guarantee structural stability when high-speed rotatory work, establish magnetic core component 4 cover on rotation axis 32 for cooperate stator core 12 to realize the cooperation of rotor and stator, and then guarantee high-speed motor operating efficiency, the stable in structure is reliable, the practicality is strong; in addition, the positioning shaft sleeve 2 is provided with a front end shaft sleeve 21 matched with a rear end shaft sleeve 22, the front end shaft sleeve 21 is provided with a sleeving end 211 and an inserting end 212 matched with the stator support 11 for connection, the structural connection is stable, the stability is good when a high-speed motor operates, the shaking phenomenon cannot occur, and the structure is reliable. Specifically, a stator assembly 1, a positioning shaft sleeve 2, a rotating shaft assembly 3, a magnetic core element 4, rotating fan blades 5, a plug-in support 6 and a shell 7 are arranged, wherein the stator assembly 1 comprises a stator support 11 and a stator core 12 arranged on the stator support 11; the positioning shaft sleeve 2 comprises a front end shaft sleeve 21 and a rear end shaft sleeve 22, the front end shaft sleeve 21 comprises a sleeved end 211 sleeved on the outer edge of the stator support 11 and an insertion end 212 inserted into the stator support 11, and the insertion end 212 and the sleeved end 211 are integrally formed; the rotating shaft assembly 3 comprises two bearings 31 and a rotating shaft 32 rotatably connected between the two bearings 31, and the two bearings 31 are respectively arranged on the front end shaft sleeve 21 and the rear end shaft sleeve 22; the magnetic core element 4 is sleeved on the rotating shaft 32 and corresponds to the stator core 12; the rotary fan blades 5 are connected to the rotary shaft 32; the inserting support 6 is connected with the stator support 11; the outer shell 7 is sleeved outside the stator assembly 1 and abuts against the outer diameter of the sleeving end 211, an air groove 71 is circumferentially formed in the outer shell 7, and the air groove 71 is communicated with the rotating fan blades 5. Adopt two bearings 31 cooperation rotation axis 32's installation, structure simple to operate, high-speed rotatory precision is high, and stability is good, in addition, still set up rotatory fan blade 5 cooperation high-speed rotatory, is applicable to high-speed fan, and grafting support 6 is used for connecing the electricity, and structural stability is good, still sets up shell 7 and wind groove 71 and is used for airing exhaust.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a high-speed motor rotating assembly structure which characterized in that: comprises that
The stator assembly comprises a stator bracket and a stator core arranged on the stator bracket;
the positioning shaft sleeve comprises a front end shaft sleeve and a rear end shaft sleeve, the front end shaft sleeve comprises a sleeving end sleeved on the outer edge of the stator support and an inserting end inserted into the stator support, and the inserting end and the sleeving end are integrally formed;
the rotating shaft assembly comprises two bearings and a rotating shaft which is rotatably connected between the two bearings, and the two bearings are respectively arranged on the front end shaft sleeve and the rear end shaft sleeve;
the magnetic core element is sleeved on the rotating shaft and corresponds to the stator core;
a rotary fan connected to the rotary shaft;
the inserting support is connected to the stator support;
the outer shell is arranged outside the stator assembly and is abutted to the outer diameter of the sleeving end, the air groove is formed in the outer shell in the circumferential direction, and the air groove is communicated with the rotating fan blades.
2. The high-speed motor rotating assembly structure according to claim 1, wherein: the stator support is equipped with the arrangement chamber in the middle, front end axle sleeve and rear end axle sleeve are connected respectively in the both ends of arranging the chamber.
3. The high-speed motor rotating assembly structure according to claim 2, wherein: the outer diameter of the stator support is provided with a through groove, and the through groove is communicated to the placing cavity.
4. The high-speed motor rotating assembly structure according to claim 3, wherein: the stator core is laminated each other by a plurality of iron sheets and is formed, the buckle has been seted up to the iron sheet, the buckle card is gone into to logical inslot.
5. The high-speed motor rotating assembly structure according to claim 1, wherein: resistance grooves are formed in the outer diameter of the sleeving end, a protruding end is arranged on the front end shaft sleeve towards the rotating fan blades, a first rotating placing groove is formed in the protruding end, a second rotating placing groove is formed in the rear end shaft sleeve, and the two bearings are respectively installed in the first rotating placing groove and the second rotating placing groove.
6. The high-speed motor rotating assembly structure according to claim 5, wherein: the rear end shaft sleeve is provided with a limiting outer ring, and the inserting support is sleeved on the limiting outer ring.
7. The high-speed motor rotating assembly structure according to claim 1, wherein: the magnetic core element is a magnetic core sleeve and is sleeved on the rotating shaft.
8. The high-speed motor rotating assembly structure according to claim 1, wherein: the rotating fan blade is provided with a connecting disc and a plurality of blades which are annularly arranged on the connecting disc.
9. The high-speed motor rotating assembly structure according to claim 1, wherein: the inserting support is provided with a plurality of inserting pins, and the plurality of inserting pins are inserted into the stator support.
10. The high-speed motor rotating assembly structure of claim 9, wherein: the plug-in support is connected with a connecting electric plate, and a plug-in port is installed on the connecting electric plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184061.4U CN217590562U (en) | 2022-05-17 | 2022-05-17 | High-speed motor rotating assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184061.4U CN217590562U (en) | 2022-05-17 | 2022-05-17 | High-speed motor rotating assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217590562U true CN217590562U (en) | 2022-10-14 |
Family
ID=83551778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221184061.4U Active CN217590562U (en) | 2022-05-17 | 2022-05-17 | High-speed motor rotating assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217590562U (en) |
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2022
- 2022-05-17 CN CN202221184061.4U patent/CN217590562U/en active Active
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