CN211744318U - Composite three-disk permanent magnetic coupler - Google Patents
Composite three-disk permanent magnetic coupler Download PDFInfo
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- CN211744318U CN211744318U CN202020643236.8U CN202020643236U CN211744318U CN 211744318 U CN211744318 U CN 211744318U CN 202020643236 U CN202020643236 U CN 202020643236U CN 211744318 U CN211744318 U CN 211744318U
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Abstract
The application discloses a composite three-disc type permanent magnet coupler which comprises a first rotating part and a second rotating part, wherein the first rotating part comprises two end face discs and an annular shell, and the second rotating part comprises a supporting disc positioned in the first rotating part; the inner side wall of the first end face disc is fixedly provided with an eddy current disc, and one side of the supporting disc, which corresponds to the first end face disc, is provided with a first magnet; the inner side wall of the second end face disc is fixedly provided with an eddy current disc, and one side of the support disc, which corresponds to the second end face disc, is provided with a second magnet; the outer side wall of the supporting disk is fixed with a third magnet, and the inner side wall of the annular shell is fixed with a vortex ring. The third magnet and the vortex ring are additionally arranged, so that a disc type and cylinder type composite structure is formed.
Description
Technical Field
The utility model relates to a mechanical transmission field, concretely relates to compound three-disk permanent magnet coupler.
Background
The permanent magnet eddy current coupler is widely applied as a non-mechanical connection transmission device in recent years, and can realize the torque transmission of a prime motor and a working machine by means of the magnetic induction principle of a permanent magnet, an eddy current ring and an eddy current disc. Because the transmission torque and the differential speed of the main end and the auxiliary end have higher correlation, compared with other transmission modes, the product has the excellent characteristics of soft start, soft connection, overload resistance, no resonance, torque self-adaptation and the like.
The structure of the permanent magnet eddy current coupler which is widely applied at present is mainly a disc type permanent magnet coupler. Due to the disk structure, the diameter of the product is limited under the conventional condition due to the space position limitation, and the transmitted torque can not be made very large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a compound three-disk permanent magnet coupler is proposed.
The utility model adopts the following technical scheme:
a composite three-disc type permanent magnet coupler comprises a first rotating part and a second rotating part, wherein the axis of the first rotating part is superposed with the axis of the second rotating part, the first rotating part comprises two end discs arranged in parallel and an annular shell connected with the two end discs, the two end discs are respectively a first end disc and a second end disc, the two end discs and the annular shell form an installation space, and the second rotating part comprises a supporting disc positioned in the installation space;
the inner side wall of the first end face disc is fixedly provided with a vortex disc, one side of the support disc, which corresponds to the first end face disc, is provided with a first magnet, or the inner side wall of the first end face disc is fixedly provided with a first magnet, and one side of the support disc, which corresponds to the first end face disc, is provided with a vortex disc;
the inner side wall of the second end face disc is fixedly provided with an eddy current disc, one side of the supporting disc corresponding to the second end face disc is provided with a second magnet, or the inner side wall of the second end face disc is fixedly provided with a second magnet, and one side of the supporting disc corresponding to the second end face disc is provided with an eddy current disc;
the outer side wall of the supporting plate is fixed with a third magnet, and the inner side wall of the annular shell is fixed with a vortex ring, or the outer side wall of the supporting plate is fixed with a vortex ring, and the inner side wall of the annular shell is fixed with a third magnet.
For the disc permanent magnet coupler structure of standard between the terminal surface dish of this application and the supporting disk, third magnet and vortex ring have been add to this application to become the composite construction of disc and cylinder. On the basis of the original structure, the inner space of the coupler is fully utilized, and the coupler can be used for transmitting larger torque under the condition of the same volume, or can be smaller in volume under the condition of transmitting the same torque.
In practical use, the magnet or the vortex plate arranged on the support plate is partially embedded into the end face of the support plate for convenient positioning.
In one embodiment of the present invention, the first rotating member further includes a first shaft sleeve fixed to the first end plate, the second rotating member further includes a second shaft sleeve fixed to the middle of the supporting plate, and one end of the second shaft sleeve is extended out of the second end plate.
In one embodiment of the present invention, the first magnets are even number, are arranged in a circular ring around the axis of the first rotating member, and are arranged with the N pole and the S pole being spaced from each other.
In one embodiment of the present invention, the second magnets are even number, are arranged in a circular ring around the axis of the first rotating member, and are arranged with the N pole and the S pole being spaced from each other.
In one embodiment of the present invention, the third magnets are arranged in a radial ring around the axis of the first rotating member, and the N pole and the S pole are alternately arranged.
In one embodiment of the present invention, the first magnet is an integral structure, the second magnet is an integral structure, and the third magnet is an integral structure.
The application also discloses another composite three-disc type permanent magnet coupler which comprises a first rotating part and a second rotating part, wherein the axis of the first rotating part is superposed with the axis of the second rotating part, the first rotating part comprises two end discs arranged in parallel and an annular shell connected with the two end discs, the two end discs are respectively a first end disc and a second end disc, the two end discs and the annular shell form an installation space, and the second rotating part comprises a supporting disc positioned in the installation space;
the supporting disk is a non-magnetic conductive material, and a permanent magnet penetrating through the supporting disk is embedded on the supporting disk; the inner side wall of the first end face disc and the inner side wall of the second end face disc are both fixed with vortex discs;
the outer side wall of the supporting plate is fixed with a third magnet, and the inner side wall of the annular shell is fixed with a vortex ring, or the outer side wall of the supporting plate is fixed with a vortex ring, and the inner side wall of the annular shell is fixed with a third magnet.
The composite three-disk permanent magnet coupler with the structure has a more compact structure and is suitable for being selected in a small space. In addition, the embedded permanent magnet is integrally embedded, so that a split structure and a magnet and magnetizer combined structure can be adopted, and the embedded permanent magnet has great advantages in the aspect of cost control.
In one embodiment of the present invention, the first rotating member further includes a first shaft sleeve fixed to the first end plate, the second rotating member further includes a second shaft sleeve fixed to the middle of the supporting plate, and one end of the second shaft sleeve is extended out of the second end plate.
The utility model has the advantages that: for the disc permanent magnet coupler structure of standard between the terminal surface dish of this application and the supporting disk, third magnet and vortex ring have been add to this application to become the composite construction of disc and cylinder. On the basis of the original structure, the inner space of the coupler is fully utilized, and the coupler can be used for transmitting larger torque under the condition of the same volume, or can be smaller in volume under the condition of transmitting the same torque.
Description of the drawings:
FIG. 1 is a sectional view of a composite three-disk permanent magnet coupler according to example 1;
fig. 2 is a sectional view of the composite three-disk permanent magnet coupler of example 2.
The figures are numbered:
1. a first rotating member; 2. a second rotating member; 3. a first end panel; 4. a second end disc; 5. an annular housing; 6. an installation space; 7. a support disc; 8. a vortex disk; 9. a first magnet; 10. a second magnet; 11. a third magnet; 12. a swirl ring; 13. a first bushing; 14. a second shaft sleeve; 15. and a permanent magnet.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a composite three-disc permanent magnet coupler includes a first rotating member 1 and a second rotating member 2, an axis of the first rotating member 1 coincides with an axis of the second rotating member 2, the first rotating member 1 includes two end discs arranged in parallel and an annular housing 5 connecting the two end discs, the two end discs are a first end disc 3 and a second end disc 4, the two end discs and the annular housing 5 form an installation space 6, and the second rotating member 2 includes a support disc 7 located in the installation space 6;
a vortex disc 8 is fixed on the inner side wall of the first end face disc 3, and a first magnet 9 is arranged on one side of the support disc 7 corresponding to the first end face disc 3;
an eddy current disc 8 is fixed on the inner side wall of the second end disc 4, and a second magnet 10 is arranged on one side of the support disc 7 corresponding to the second end disc 4;
the outer side wall of the supporting disk 7 is fixed with a third magnet 11, and the inner side wall of the annular shell 5 is fixed with a vortex ring 12.
For the disc permanent magnet coupling structure of standard between the terminal surface dish of this application and supporting disk 7, third magnet 11 and vortex ring 12 have been add to this application to become the composite construction of disc and cylinder. On the basis of the original structure, the inner space of the coupler is fully utilized, and the coupler can be used for transmitting larger torque under the condition of the same volume, or can be smaller in volume under the condition of transmitting the same torque.
In actual use, for convenience of positioning, a magnet or a vortex plate 8 mounted on the support plate 7 is partially embedded in the end face of the support plate 7.
In other embodiments, the following may be set: the inner side wall of the first end face disc 3 is fixed with a first magnet 9, and one side of the support disc 7 corresponding to the first end face disc 3 is provided with a vortex disc 8. In other embodiments, the following may be set: a second magnet 10 is fixed on the inner side wall of the second end face disk 4, and a vortex disk 8 is arranged on one side of the support disk 7 corresponding to the second end face disk 4. In other embodiments, the following may be set: the outer side wall of the supporting disk 7 is fixed with a vortex ring 12, and the inner side wall of the annular shell 5 is fixed with a third magnet 11.
In this embodiment, the first rotating member 1 further includes a first sleeve 13 fixed to the first end plate 3, the second rotating member 2 further includes a second sleeve 14 fixed to the middle of the support plate 7, and one end of the second sleeve 14 penetrates through the second end plate 4.
In the present embodiment, there are an even number of the first magnets 9, which are arranged in a circumferential ring around the axis of the first rotating member 1, and the N pole and the S pole are arranged alternately. In practice, the first magnet 9 may also be of unitary construction.
In the present embodiment, there are an even number of the second magnets 10, which are arranged in a circumferential ring around the axis of the first rotating member 1, and the N-pole and the S-pole are arranged alternately. In practice, the second magnet 10 may also be of unitary construction.
In the present embodiment, there are an even number of the third magnets 11, which are arranged in a radial ring around the axis of the first rotating member 1, and the N pole and the S pole are arranged alternately. In practice, the third magnet 11 may also be of unitary construction.
Example 2
As shown in fig. 2, the application also discloses another composite three-disc permanent magnet coupler, which comprises a first rotating part 1 and a second rotating part 2, wherein the axis of the first rotating part 1 is overlapped with the axis of the second rotating part 2, the first rotating part 1 comprises two end discs arranged in parallel and an annular shell 5 connected with the two end discs, the two end discs are a first end disc 3 and a second end disc 4 respectively, the two end discs and the annular shell 5 form a mounting space 6, and the second rotating part 2 comprises a supporting disc 7 positioned in the mounting space 6;
the supporting disk 7 is a non-magnetic conducting material, and a permanent magnet 15 penetrating through the supporting disk 7 is embedded on the supporting disk 7; the inner side wall of the first end face disc 3 and the inner side wall of the second end face disc 4 are both fixed with vortex discs 8;
the outer side wall of the supporting disk 7 is fixed with a third magnet 11, and the inner side wall of the annular housing 5 is fixed with a vortex ring 12, or the outer side wall of the supporting disk 7 is fixed with a vortex ring 12, and the inner side wall of the annular housing 5 is fixed with a third magnet 11.
The composite three-disk permanent magnet coupler with the structure has a more compact structure and is suitable for being selected in a small space. In addition, the embedded permanent magnet 15 can adopt a split structure and a magnet and magnetizer combined structure due to the integral embedding, and has great advantages in the aspect of cost control.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. A composite three-disc type permanent magnet coupler comprises a first rotating part and a second rotating part, wherein the axis of the first rotating part is superposed with the axis of the second rotating part;
the inner side wall of the first end face disc is fixedly provided with a vortex disc, one side of the support disc, which corresponds to the first end face disc, is provided with a first magnet, or the inner side wall of the first end face disc is fixedly provided with a first magnet, and one side of the support disc, which corresponds to the first end face disc, is provided with a vortex disc;
the inner side wall of the second end face disc is fixedly provided with an eddy current disc, one side of the supporting disc corresponding to the second end face disc is provided with a second magnet, or the inner side wall of the second end face disc is fixedly provided with a second magnet, and one side of the supporting disc corresponding to the second end face disc is provided with an eddy current disc;
the outer side wall of the supporting plate is fixed with a third magnet, and the inner side wall of the annular shell is fixed with a vortex ring, or the outer side wall of the supporting plate is fixed with a vortex ring, and the inner side wall of the annular shell is fixed with a third magnet.
2. The compound three-disc permanent magnet coupling according to claim 1, wherein the first rotating member further comprises a first bushing fixed to the first end disc, the second rotating member further comprises a second bushing fixed to a middle portion of the support disc, and one end of the second bushing protrudes through the second end disc.
3. The composite three-disk permanent magnet coupling according to claim 1 wherein there are an even number of said first magnets arranged in a circumferential annular arrangement about the axis of the first rotating member with the N and S poles spaced apart.
4. The composite three-disk permanent magnet coupling according to claim 1 wherein there are an even number of said second magnets arranged in a circumferential annular arrangement about the axis of the first rotating member with the N and S poles spaced apart.
5. The composite three-disk permanent magnet coupling according to claim 1, wherein an even number of the third magnets are arranged in a radial ring around the axis of the first rotating member, and the N-pole and the S-pole are arranged alternately.
6. The composite three disk permanent magnet coupler of claim 1 wherein the first magnet is of unitary construction, the second magnet is of unitary construction and the third magnet is of unitary construction.
7. A composite three-disc type permanent magnet coupler comprises a first rotating part and a second rotating part, wherein the axis of the first rotating part is superposed with the axis of the second rotating part;
the supporting disk is a non-magnetic conductive material, and a permanent magnet penetrating through the supporting disk is embedded on the supporting disk; the inner side wall of the first end face disc and the inner side wall of the second end face disc are both fixed with vortex discs;
the outer side wall of the supporting plate is fixed with a third magnet, and the inner side wall of the annular shell is fixed with a vortex ring, or the outer side wall of the supporting plate is fixed with a vortex ring, and the inner side wall of the annular shell is fixed with a third magnet.
8. The compound three-disc permanent magnet coupling according to claim 7 wherein the first rotary member further comprises a first bushing fixed to the first end disc, the second rotary member further comprises a second bushing fixed to the middle of the support disc, and one end of the second bushing extends out of the second end disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643236.8U CN211744318U (en) | 2020-04-24 | 2020-04-24 | Composite three-disk permanent magnetic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643236.8U CN211744318U (en) | 2020-04-24 | 2020-04-24 | Composite three-disk permanent magnetic coupler |
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| Publication Number | Publication Date |
|---|---|
| CN211744318U true CN211744318U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020643236.8U Active CN211744318U (en) | 2020-04-24 | 2020-04-24 | Composite three-disk permanent magnetic coupler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523954A (en) * | 2020-11-26 | 2021-03-19 | 诸暨和创电机科技有限公司 | Permanent magnet wind driven generator with stepless self-adaptive torque adjustment |
| CN113098231A (en) * | 2021-04-30 | 2021-07-09 | 安徽沃弗永磁科技有限公司 | Disc type and cylinder type combined permanent magnet coupler |
-
2020
- 2020-04-24 CN CN202020643236.8U patent/CN211744318U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523954A (en) * | 2020-11-26 | 2021-03-19 | 诸暨和创电机科技有限公司 | Permanent magnet wind driven generator with stepless self-adaptive torque adjustment |
| CN113098231A (en) * | 2021-04-30 | 2021-07-09 | 安徽沃弗永磁科技有限公司 | Disc type and cylinder type combined permanent magnet coupler |
| CN113098231B (en) * | 2021-04-30 | 2022-05-17 | 安徽沃弗永磁科技有限公司 | Disc type and cylinder type combined permanent magnet coupler |
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