CN114204712A - High efficiency lightweight stator structure - Google Patents
High efficiency lightweight stator structure Download PDFInfo
- Publication number
- CN114204712A CN114204712A CN202111659414.1A CN202111659414A CN114204712A CN 114204712 A CN114204712 A CN 114204712A CN 202111659414 A CN202111659414 A CN 202111659414A CN 114204712 A CN114204712 A CN 114204712A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- end cover
- tubular casing
- high efficiency
- magnetic conduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2207/00—Specific aspects not provided for in the other groups of this subclass relating to arrangements for handling mechanical energy
- H02K2207/03—Tubular motors, i.e. rotary motors mounted inside a tube, e.g. for blinds
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A high-efficiency lightweight stator structure comprises a tubular casing, wherein at least one pair of magnetic poles are arranged in the tubular casing, and gaps are formed between the adjacent magnetic poles; the outside of the tubular casing is provided with special-shaped magnetic conduction rings, and the number and the positions of the special-shaped magnetic conduction rings are arranged in one-to-one correspondence with the intervals; the magnetic pole is arranged in a shape of being attached to the inner wall of the tubular casing in a copying mode, the special-shaped magnetic conduction rings are arranged in a shape of being attached to the outer wall of the tubular casing in a copying mode, one axial side of the tubular casing is provided with the end cover, and the end cover and the special-shaped magnetic conduction rings are integrated. According to the high-efficiency light-weight stator designed by the invention, through the preferable design of the special-shaped magnetic conduction ring, according to the magnetic circuit requirement of the motor stator, only the part with high magnetic conduction requirement in the stator is thickened, and other parts with low magnetic conduction requirement are all thinned, so that the whole weight of the stator is lightened under the condition of not reducing the magnetic conduction performance of the stator; the structural design of the end cover also enables the weight of the end cover to be lighter, so that the light weight design can be realized, and the installation efficiency is high without affecting the performance.
Description
Technical Field
The invention belongs to the technical field of stator structure improvement, and particularly relates to a high-efficiency lightweight stator structure.
Background
The stator is a stationary part of the motor and mainly plays a role in providing a constant permanent magnetic field for the motor. The stator is one of the main components of the motor, and the weight of the stator is directly related to the weight of the whole motor. At present, the lightweight design of the motor is increased day by day, however, in order to not affect the performance of the motor, the lightweight design is realized by little improvement on the structure of the stator assembly, and the traditional stator structure is stable, but has large weight, which is not beneficial to realizing the lightweight of the whole motor; therefore, through the analysis of the stator structure and the performance of the stator structure such as magnetic conductivity, the stator structure which can ensure the performance and realize light weight is designed.
It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the invention.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a high-efficiency and light-weight stator structure.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: a high-efficiency lightweight stator structure comprises a tubular casing, wherein at least one pair of magnetic poles are arranged inside the tubular casing, and a gap is formed between every two adjacent magnetic poles; the outer part of the tubular casing is provided with special-shaped magnetic conduction rings, and the number and the positions of the special-shaped magnetic conduction rings are arranged in one-to-one correspondence with the gaps; the magnetic pole with the inner wall profile modeling laminating setting of tubular casing, dysmorphism magnetic ring all with the outer wall profile modeling laminating setting of tubular casing, axial one side of tubular casing is provided with the end cover, the end cover with dysmorphism magnetic ring is a whole.
The preferable technical scheme is as follows: the magnetic pole comprises a first magnetic steel and a second magnetic steel which are arranged oppositely, a first gap and a second gap are arranged between the first magnetic steel and the second magnetic steel, and a first magnetic conductive ring and a second magnetic conductive ring which correspond to the first gap and the second gap respectively are arranged outside the tubular casing.
The preferable technical scheme is as follows: and two ends of the end cover are arranged at the end part of the tubular casing in a spanning manner and respectively correspond to the first gap and the second gap up and down.
The preferable technical scheme is as follows: the first magnetic conductive ring and the second magnetic conductive ring are respectively positioned at two ends of the end cover and are integrally formed with the end cover.
The preferable technical scheme is as follows: four through holes are formed in the tubular shell; the through holes are all located below the magnetic poles, and four through holes are respectively arranged corresponding to the lower left corner of the first magnetic conduction ring, the lower right corner of the first magnetic conduction ring, the lower left corner of the second magnetic conduction ring and the lower left corner and the lower right corner of the second magnetic conduction ring.
The preferable technical scheme is as follows: the other axial end of tubular casing is provided with a plurality of riveting buckles, riveting buckle with tubular casing integral type sets up.
The preferable technical scheme is as follows: the connecting parts of the end cover, the first magnetic conductive ring and the second magnetic conductive ring are detachably embedded into the tubular casing.
The preferable technical scheme is as follows: and the first magnetic conductive ring and the second magnetic conductive ring are respectively provided with two mounting feet bent outwards.
The preferable technical scheme is as follows: and the two side surfaces of the end cover are both trapezoidal sections.
The preferable technical scheme is as follows: the body of the end cover is provided with a hollow structure.
Due to the application of the technical scheme, compared with the prior art, the invention has the advantages that:
according to the high-efficiency light-weight stator designed by the invention, through the design of the optimized special-shaped magnetic conduction ring, according to the magnetic circuit requirement of the motor stator, only the part with high magnetic conduction requirement in the stator is thickened, and other parts with low magnetic conduction requirement are all thinned, so that the whole weight of the stator is lightened under the condition of not reducing the magnetic conduction performance of the stator; the design of the end cap structure also enables the weight to be made lighter; the lightweight design not only can be accomplished to this structure, and the installation effectiveness is high still does not influence the performance, and the practicality is strong, is fit for promoting.
Drawings
FIG. 1 is a first general schematic diagram of the present invention.
FIG. 2 is a second overall view of the present invention.
FIG. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic view of the installation of the tubular casing and the magnetic pole.
In the above drawings, the tubular casing 1, the first magnetic steel 2, the second magnetic steel 3, the end cover 4, the first magnetic conductive ring 5, the second magnetic conductive ring 6, the through hole 7, the rivet joint 8, the mounting foot 9, the first gap 10, and the second gap 11.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is usually placed in when used, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): as shown in fig. 1 and 4, a high-efficiency lightweight stator structure comprises a tubular casing 1, at least one pair of magnetic poles are arranged inside the tubular casing 1, and a gap is arranged between adjacent magnetic poles; the outside of the tubular casing 1 is provided with special-shaped magnetic conduction rings, and the number and the positions of the special-shaped magnetic conduction rings are arranged in one-to-one correspondence with the gaps; the magnetic pole is arranged in a shape of being attached to the inner wall of the tubular casing 1 in a copying mode, the special-shaped magnetic conduction rings are arranged in a shape of being attached to the outer wall of the tubular casing in a copying mode, the end cover 4 is arranged on one side of the tubular casing 1 in the axial direction, and the end cover 4 and the special-shaped magnetic conduction rings are integrated. The magnetic pole comprises a first magnetic steel 2 and a second magnetic steel 3 which are oppositely arranged, a first gap 10 and a second gap 11 are arranged between the first magnetic steel 2 and the second magnetic steel 3, and a first magnetic conductive ring 5 and a second magnetic conductive ring 6 which respectively correspond to the first gap 10 and the second gap 11 are arranged outside the tubular casing 1. Two ends of the end cover 4 are arranged at the end part of the tubular casing 1 in a spanning manner, and are respectively arranged corresponding to the first gap 10 and the second gap 11 up and down. The tubular casing 1 is provided with four through holes 7; the through holes 7 are all located below the magnetic poles, and the four through holes 7 are respectively arranged corresponding to the lower left corner of the first magnetic conductive ring 5, the lower right corner of the first magnetic conductive ring 5, the lower left corner of the second magnetic conductive ring 6 and the lower left corner and the lower right corner of the second magnetic conductive ring 6. The joints of the end cover 4, the first magnetic conductive ring 5 and the second magnetic conductive ring 6 are detachably embedded into the tubular casing 1.
The preferred embodiment is: as shown in fig. 1 and 2, the first magnetic conductive ring 5 and the second magnetic conductive ring 6 are both provided with two mounting legs 9 bent outward. For fixing the motor and the flange.
The preferred embodiment is: as shown in fig. 1 and 2, the other axial end of the tubular casing 1 is provided with a plurality of riveting buckles 8, and the riveting buckles 8 are integrally arranged with the tubular casing 1. Used for riveting with the rear end cover of the motor.
The preferred embodiment is: as shown in fig. 1 and 2, the first magnetic conductive ring 5 and the second magnetic conductive ring 6 are respectively located at two ends of the end cover 4 and are integrally formed with the end cover 4. The two ends of the end cover 4 are respectively connected with the first magnetic conductive ring 5 and the second magnetic conductive ring 6, and the first magnetic conductive ring 5 and the second magnetic conductive ring 6 are equivalently extended from the two sides of the end cover 4 and integrally arranged, so that the installation efficiency is high, and the positioning is accurate.
The preferred embodiment is: as shown in fig. 1 and 2, both side surfaces of the end cap 4 are trapezoidal in cross section. The two sides of the end cover 4 are cut off, only the middle section is left to be arranged on the tubular casing 1 in a spanning mode, and the weight of the end cover 4 can be made lighter.
The preferred embodiment is: as shown in fig. 1 and 2, the body of the end cap 4 is provided with a hollow structure. The overall weight of the stator can be reduced.
The principle is as follows: as shown in fig. 1 to 4, the magnetic pole is divided into two sections of magnetic steel structures and arranged in the casing, the casing for magnetic conduction in the stator is only thickened at places with high requirements according to the magnetic circuit requirements, that is, at the places of the first magnetic conduction ring 5 and the second magnetic conduction ring 6, the two magnetic conduction rings are equivalent to thickening the casing, and other places with irrelevant magnetic conduction can be all made relatively thinner to reduce the overall weight; the end cover 4 is not taken as the whole cover body, but only a middle section is left to be spanned on the shell, and the weight of the end cover 4 can be lighter; the two ends of the end cover 4 are respectively connected with the magnetic conduction rings at the two sides, which is equivalent to the magnetic conduction rings extending from the end cover 4, and the structure is stable and convenient for installation and positioning; the structure does not affect the performance, can reduce the whole weight, and obtains a light-weight and high-performance stator assembly.
According to the high-efficiency light-weight stator designed by the invention, through the design of the optimized special-shaped magnetic conduction ring, according to the magnetic circuit requirement of the motor stator, only the part with high magnetic conduction requirement in the stator is thickened, and other parts with low magnetic conduction requirement are all thinned, so that the whole weight of the stator is lightened under the condition of not reducing the magnetic conduction performance of the stator; the design of the end cap structure also enables the weight to be made lighter; the lightweight design not only can be accomplished to this structure, and the installation effectiveness is high still does not influence the performance, and the practicality is strong, is fit for promoting.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A high efficiency lightweight stator structure which characterized in that: the magnetic field generator comprises a tubular shell, wherein at least one pair of magnetic poles are arranged in the tubular shell, and a gap is formed between every two adjacent magnetic poles; the outer part of the tubular casing is provided with special-shaped magnetic conduction rings, and the number and the positions of the special-shaped magnetic conduction rings are arranged in one-to-one correspondence with the gaps; the magnetic pole with the inner wall profile modeling laminating setting of tubulose casing, dysmorphism magnetic ring all with the outer wall profile modeling laminating setting of tubulose casing, axial one side of tubulose casing is provided with the end cover.
2. A high efficiency lightweight stator structure according to claim 1, characterized in that: the magnetic pole comprises a first magnetic steel and a second magnetic steel which are arranged oppositely, a first gap and a second gap are arranged between the first magnetic steel and the second magnetic steel, and a first magnetic conductive ring and a second magnetic conductive ring which correspond to the first gap and the second gap respectively are arranged outside the tubular casing.
3. A high efficiency lightweight stator structure according to claim 2, characterized in that: and two ends of the end cover are arranged at the end part of the tubular casing in a spanning manner and respectively correspond to the first gap and the second gap up and down.
4. A high efficiency lightweight stator structure according to claim 3, characterized in that: the first magnetic conductive ring and the second magnetic conductive ring are respectively positioned at two ends of the end cover and are integrally formed with the end cover.
5. A high efficiency lightweight stator structure according to claim 4, characterized in that: four through holes are formed in the tubular shell; the through holes are all located below the magnetic poles, and four through holes are respectively arranged corresponding to the lower left corner of the first magnetic conduction ring, the lower right corner of the first magnetic conduction ring, the lower left corner of the second magnetic conduction ring and the lower left corner and the lower right corner of the second magnetic conduction ring.
6. A high efficiency lightweight stator structure according to claim 5, characterized in that: the other axial end of tubular casing is provided with a plurality of riveting buckles, riveting buckle with tubular casing integral type sets up.
7. A high efficiency lightweight stator structure according to claim 6, characterized in that: the connecting parts of the end cover, the first magnetic conductive ring and the second magnetic conductive ring are detachably embedded into the tubular casing.
8. A high efficiency lightweight stator structure according to claim 7, characterized in that: and the first magnetic conductive ring and the second magnetic conductive ring are respectively provided with two mounting feet bent outwards.
9. A high efficiency lightweight stator structure according to claim 8, characterized in that: and the two side surfaces of the end cover are both trapezoidal sections.
10. A high efficiency lightweight stator structure according to claim 9, characterized in that: the body of the end cover is provided with a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111659414.1A CN114204712A (en) | 2021-12-30 | 2021-12-30 | High efficiency lightweight stator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111659414.1A CN114204712A (en) | 2021-12-30 | 2021-12-30 | High efficiency lightweight stator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114204712A true CN114204712A (en) | 2022-03-18 |
Family
ID=80657578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111659414.1A Pending CN114204712A (en) | 2021-12-30 | 2021-12-30 | High efficiency lightweight stator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114204712A (en) |
-
2021
- 2021-12-30 CN CN202111659414.1A patent/CN114204712A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7994661B2 (en) | Dual linear electrodynamic system and method | |
| CN108539951B (en) | Two-dimensional electromagnetic type kinetic energy collector | |
| CN114204712A (en) | High efficiency lightweight stator structure | |
| CN217063404U (en) | High efficiency lightweight stator structure | |
| JPH03107356A (en) | Rectifier of three-phase a.c. generator in vehicle | |
| CN205490065U (en) | Vibration generator | |
| CN115276364B (en) | Laminated flexible telescopic electromagnetic vibration energy collector | |
| CN201663505U (en) | Modified integral alternating current generator | |
| CN210577982U (en) | Motor rotor | |
| CN203416136U (en) | AC asynchronous motor | |
| CN210379429U (en) | Antenna connection structure | |
| CN210744135U (en) | A insulating installation device for antenna boom | |
| CN208424018U (en) | A kind of motor housing component and its motor of application | |
| CN219106461U (en) | Composite pole structure with stable connection and secondary battery | |
| CN217741509U (en) | Brushless motor for power transmission with strong stability | |
| CN216216209U (en) | Novel motor | |
| CN207732866U (en) | A kind of tuner convenient for assembling | |
| CN218006006U (en) | Miniature direct current motor convenient to disassemble and assemble | |
| CN109743101B (en) | Power amplifier for satellite communication system and satellite communication system | |
| CN221507145U (en) | Distance measuring device and robot | |
| CN220965122U (en) | Micro-speaker | |
| CN220122679U (en) | High-sealing high-strength motor shell | |
| CN218041169U (en) | Motor output shaft dimension and stability maintaining device | |
| CN218896713U (en) | Top cap subassembly of battery and have its battery | |
| CN219204974U (en) | Energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215000 No.88 shidaolu, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: SUZHOU RUIDONG ELECTRIC TECHNOLOGY CO.,LTD. Address before: 215000 F1-F2, Jinmao Industrial Park, 8 Dongshan Avenue, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: SUZHOU RUIDONG ELECTRIC TECHNOLOGY CO.,LTD. |