CN219287238U - Magnetic shoe fixing frame and outer rotor with same - Google Patents
Magnetic shoe fixing frame and outer rotor with same Download PDFInfo
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- CN219287238U CN219287238U CN202220351962.1U CN202220351962U CN219287238U CN 219287238 U CN219287238 U CN 219287238U CN 202220351962 U CN202220351962 U CN 202220351962U CN 219287238 U CN219287238 U CN 219287238U
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- magnetic shoe
- support circle
- support
- bracket ring
- circle
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Abstract
The utility model relates to a magnetic shoe fixing frame and an outer rotor with the same, which comprises a first bracket ring and a second bracket ring, wherein the first bracket ring and the second bracket ring are mutually detachably connected through a positioning structure, when the first bracket ring and the second bracket ring are mutually connected, a plurality of magnetic shoe mounting cavities which are uniformly distributed in circumference and are used for fixing magnetic shoe blocks are formed between the first bracket ring and the second bracket ring, and as the first bracket ring and the second bracket ring are mutually detachably connected, the first bracket ring and the second bracket ring are not required to be integrally processed and formed, the magnetic shoe blocks can be fixed in the magnetic shoe mounting cavities in the process of connecting the first bracket ring and the second bracket ring, the magnetic shoe blocks are not required to participate in injection molding together with a die, plastic burrs are not formed on the surfaces of the magnetic shoe blocks, a polishing procedure is not required to be performed later, the production and processing efficiency is improved, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a magnetic shoe fixing frame and an outer rotor with the same.
Background
The patent document with the publication number of CN207184194U discloses a magnetic shoe support, and the specification and the drawing content of the magnetic shoe support disclose the magnetic shoe support which comprises an annular main body, wherein an annular groove is formed in the upper surface of the main body; the depth of the groove is 1/2 of the height of the annular main body, and the groove is positioned at the center of the upper surface of the main body; 8 identical baffles are arranged in the groove, and the baffles uniformly divide the groove into 8 parts; the side of the main body is provided with a threaded hole which penetrates through the main body, the threaded hole avoids the groove, and a bolt is arranged outside the threaded hole.
The existing magnetic shoe fixing frame is generally formed through injection molding, in the injection molding process, the magnetic shoe and the mold are required to participate in injection molding, and due to the fact that tolerance exists between the magnetic shoe and the mold, plastic burrs can be formed on the surface of the magnetic shoe after injection molding is completed, a follow-up polishing procedure is required, production efficiency is reduced, and product quality is also easily affected when flaws occur during polishing.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a magnetic shoe fixing frame and an outer rotor with the same, which aim to solve one of the technical problems in the prior art at least to a certain extent.
The purpose of the utility model is realized in the following way:
the utility model provides a magnetic shoe mount, includes first support circle and second support circle, can dismantle each other through location structure between first support circle and the second support circle and connect, when first support circle and second support circle interconnect, form a plurality of each other and be circumference evenly distributed and be used for the magnetic shoe installation cavity of fixed magnetic shoe between first support circle and the second support circle.
One side of the first support ring facing the second support ring is provided with a plurality of connecting convex columns, one side of the second support ring facing the first support ring is provided with a plurality of connecting seats, the connecting seats are provided with connecting jacks corresponding to the connecting convex columns, and when the first support ring is connected with the second support ring, the connecting convex columns are inserted into the connecting jacks and are in tight fit connection with the connecting jacks.
The cross sections of the connecting convex columns and the connecting jacks are elliptical.
The connecting convex column is provided with a leading-in plug at one side end part facing the connecting jack, and the width of the leading-in plug is gradually decreased along the direction of the connecting convex column facing the connecting jack.
One side of the first support ring facing the second support ring is provided with a plurality of positioning convex blocks, one side of the second support ring facing the first support ring is provided with a plurality of positioning seats, and the positioning seats are provided with positioning grooves corresponding to the positioning convex blocks.
The connecting seats and the positioning seats are uniformly distributed and alternately arranged.
The magnetic shoe installation cavity is formed between the adjacent connecting seat and the positioning seat, and magnetic shoe limiting grooves are formed in the positions, corresponding to the side walls of the magnetic shoe installation cavity, on the connecting seat and the positioning seat.
The first bracket ring and the second bracket ring are respectively and integrally formed through injection molding.
An outer rotor comprises the magnetic shoe fixing frame.
The beneficial effects of the utility model are as follows:
because first support circle and second support circle are detachable connection each other, consequently, both need not integrated into one piece processing shaping, and the magnetic shoe piece can be fixed in the magnetic shoe installation cavity at first support circle and second support circle interconnect's in-process, need not to participate in the injection molding together with the mould, and the plastics burr can not be formed on the surface of magnetic shoe piece, follow-up need not the process of polishing, has improved production machining efficiency, promotes product quality.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.
Drawings
FIG. 1 is an exploded view of an embodiment of the present utility model.
Fig. 2 is a schematic view of an assembled first stent ring and second stent ring according to an embodiment of the present utility model.
FIG. 3 is a schematic view of an assembled first bracket ring, second bracket ring and magnetic shoe according to an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-3, the magnetic shoe fixing frame comprises a first support ring 1 and a second support ring 2, wherein the first support ring 1 and the second support ring 2 are detachably connected through a positioning structure, when the first support ring 1 and the second support ring 2 are mutually connected, a plurality of magnetic shoe mounting cavities 31 which are uniformly distributed circumferentially and are used for fixing magnetic shoe 3 are formed between the first support ring 1 and the second support ring 2, as the first support ring 1 and the second support ring 2 are detachably connected with each other, the first support ring 1 and the second support ring 2 are not required to be integrally processed and formed, the magnetic shoe 3 can be fixed in the magnetic shoe mounting cavities 31 in the process of connecting the first support ring 1 and the second support ring 2, injection molding is not required to be completed together with a die, plastic burrs are not formed on the surface of the magnetic shoe 3, a subsequent polishing process is not required, the production and processing efficiency is improved, and the product quality is improved.
During installation, the magnetic shoe 3 can be fixed at the corresponding position on the first bracket ring 1 or the second bracket ring 2, and then the first bracket ring 1 and the second bracket ring 2 are connected and fixed together with the magnetic shoe 3.
Further, one side of the first support ring 1 facing the second support ring 2 is provided with a plurality of connecting convex columns 11, one side of the second support ring 2 facing the first support ring 1 is provided with a plurality of connecting seats 21, the connecting seats 21 are provided with connecting jacks 211 corresponding to the connecting convex columns 11, and when the first support ring 1 and the second support ring 2 are connected, the connecting convex columns 11 are inserted into the connecting jacks 211 and are connected with the connecting jacks 211 in a tight fit manner, so that the connecting structure between the first support ring 1 and the second support ring 2 is simplified, and the installation efficiency is improved.
Further, the cross sections of the connection convex column 11 and the connection insertion hole 211 are elliptical, so that the contact area of the connection convex column 11 and the connection insertion hole 211 is increased, and the connection strength of the connection convex column and the connection insertion hole 211 is better.
Further, the end of the connecting convex column 11 facing the connecting jack 211 is provided with the leading-in plug 111, and the width of the leading-in plug 111 decreases along the direction of the connecting convex column 11 facing the connecting jack 211, so that the process of inserting the connecting convex column 11 into the connecting jack 211 is smoother, and the resistance is reduced.
Further, one side of the first support ring 1 facing the second support ring 2 is provided with a plurality of positioning protruding blocks 12, one side of the second support ring 2 facing the first support ring 1 is provided with a plurality of positioning seats 22, the positioning seats 22 are provided with positioning grooves 221 corresponding to the positioning protruding blocks 12, when the first support ring 1 and the second support ring 2 are connected, the positioning protruding blocks 12 are inserted into the positioning grooves 221 and are in tight fit connection with the positioning grooves, and the connection accuracy of the first support ring 1 and the second support ring 2 can be improved by mutually matching the connection protruding blocks and the connection grooves.
Further, the connecting seats 21 and the positioning seats 22 are uniformly distributed and alternately arranged, so that the connecting seats 21 and the positioning seats 22 and the corresponding connecting convex columns 11 and the positioning convex blocks 12 are more uniformly distributed.
Further, the magnetic shoe mounting cavity 31 is formed between the adjacent connecting seat 21 and the positioning seat 22, and the magnetic shoe limiting grooves 311 are formed in the positions, corresponding to the side walls of the magnetic shoe mounting cavity 31, on the connecting seat 21 and the positioning seat 22, so that the connection strength between the magnetic shoe mounting cavity 31 and the magnetic shoe 3 is improved, and the magnetic shoe 3 is prevented from falling accidentally.
Further, the first support ring 1 and the second support ring 2 are respectively formed integrally through injection molding, the processing technology of the first support ring 1 and the second support ring 2 is simple, the popularization is easy, and the overall processing cost is not increased.
The utility model also discloses an outer rotor which comprises the magnetic shoe fixing frame.
The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present claims.
Claims (9)
1. The utility model provides a magnetic shoe mount, its characterized in that includes first support circle (1) and second support circle (2), can dismantle each other through location structure between first support circle (1) and the second support circle (2) and be connected, when first support circle (1) and second support circle (2) interconnect, form a plurality of each other and be circumference evenly distributed and be used for fixed magnetic shoe pad (3) magnetic shoe installation cavity (31) between first support circle (1) and the second support circle (2).
2. The tile holder of claim 1, wherein: the utility model discloses a support structure for a bicycle, including first support circle (1), second support circle (2), connecting seat (21), connecting jack (211) that is equipped with on connecting seat (21) and corresponds with connecting boss (11), when first support circle (1) and second support circle (2) are connected, connecting boss (11) inserts in connecting jack (211) and is connected rather than tight fit.
3. The tile holder of claim 2, wherein: the cross sections of the connecting convex columns (11) and the connecting jacks (211) are elliptical.
4. The tile holder of claim 2, wherein: the connecting convex column (11) is provided with an introduction plug (111) towards one side end part of the connecting jack (211), and the width of the introduction plug (111) is gradually reduced along the direction of the connecting convex column (11) towards the connecting jack (211).
5. The tile holder of claim 2, wherein: the utility model discloses a support frame for a bicycle, including first support circle (1), second support circle (2), first support circle (2) are equipped with a plurality of locating seat (22) towards one side of second support circle (2), be equipped with on locating seat (22) with locating groove (221) that locating bump (12) correspond, when first support circle (1) and second support circle (2) are connected, locating bump (12) insert in locating groove (221) and be connected rather than tight fit.
6. The tile holder of claim 5, wherein: the connecting seats (21) and the positioning seats (22) are uniformly distributed and alternately arranged.
7. The tile holder of claim 6, wherein: the magnetic shoe mounting cavity (31) is formed between the adjacent connecting seat (21) and the positioning seat (22), and magnetic shoe limiting grooves (311) are formed in the positions, corresponding to the side walls of the magnetic shoe mounting cavity (31), of the connecting seat (21) and the positioning seat (22).
8. The tile holder of claim 1, wherein: the first support ring (1) and the second support ring (2) are respectively formed integrally through injection molding.
9. An outer rotor comprising the magnetic shoe holder of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220351962.1U CN219287238U (en) | 2022-02-21 | 2022-02-21 | Magnetic shoe fixing frame and outer rotor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220351962.1U CN219287238U (en) | 2022-02-21 | 2022-02-21 | Magnetic shoe fixing frame and outer rotor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219287238U true CN219287238U (en) | 2023-06-30 |
Family
ID=86910392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220351962.1U Active CN219287238U (en) | 2022-02-21 | 2022-02-21 | Magnetic shoe fixing frame and outer rotor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219287238U (en) |
-
2022
- 2022-02-21 CN CN202220351962.1U patent/CN219287238U/en active Active
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