CN102751844B - Disc type annular magnetic field construction mechanism - Google Patents
Disc type annular magnetic field construction mechanism Download PDFInfo
- Publication number
- CN102751844B CN102751844B CN201210072598.6A CN201210072598A CN102751844B CN 102751844 B CN102751844 B CN 102751844B CN 201210072598 A CN201210072598 A CN 201210072598A CN 102751844 B CN102751844 B CN 102751844B
- Authority
- CN
- China
- Prior art keywords
- inner ring
- outer ring
- permanent magnet
- permanent magnets
- ring body
- 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.)
- Active
Links
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a disc type annular magnetic field construction mechanism. The mechanism comprises a mechanism body, an annular groove is arranged on the mechanism body, the mechanism body includes a bottom wall, an inner ring body and an outer ring body, the inner ring body and the outer ring body are disposed on the bottom wall and separated from the annular groove, a plurality of inner ring permanent magnets and inner ring magnetizers are disposed in the inner ring body in sealing modes, and a plurality of outer ring permanent magnets and outer ring magnetizers are disposed in the outer ring body in sealing modes. According to the disc type annular magnetic field construction mechanism, one or a plurality of annular magnetic fields is/are built in one seal body, during the application, magnetic energy of the permanent magnets can be effectively used by the magnetic fields, and the magnetic fields are particularly suitable for long-time operating under the adverse environments. A ferromagnetic conductor is not required to be attached to a conductor which moves in the magnetic fields, so that the inconducive heat loss can be greatly reduced, simultaneously the transmission efficiency can be increased, the effect of saving energy and reducing consumption can be achieved, and further the power density of a device can be increased.
Description
[technical field]
The invention belongs to power transmission field, be specifically related to a kind of disc type toroidal magnetic field and build mechanism.
[background technology]
The general principle of existing permanent magnet coupling device is all to utilize the relative motion between conductor rotor and p-m rotor in conductor rotor, to induce magnetic field of volution, and this magnetic field of volution attempt hinders the motion of permanent magnetic field, thereby is dragged.Utilize this mechanism, power is passed to load-side from power side.
First kind permanent-magnet speed governor is plate-like, regulates the distance between conductor rotor and p-m rotor, regulates size of gaps, and air gap is large, and the moment of torsion of transmission is little, and load speed is low, and vice versa.The patent No. is 98802726.7, and Granted publication number is CN1140042C, and Granted publication day is that the patent on February 25th, 2004 discloses a kind of adjustable magnetic coupler, is first kind permanent-magnet speed governor.And Equations of The Second Kind permanent-magnet speed governor is tubular.Be that area of contact is large by regulating the magnetic field area of contact between p-m rotor and conductor rotor, realizing the transmission of power being passed to load-side from power side, the moment of torsion transmitting is large, and load speed is high, and vice versa.China Patent No. is 200920256058.7, and Granted publication number is CN201577019U, and Granted publication day is that the patent of on 09 08th, 2010 discloses a kind of permanent-magnet speed governor, is Equations of The Second Kind permanent-magnet speed governor.It comprises: tubular conductor rotor, tubular p-m rotor and adjuster, tubular p-m rotor is in tubular conductor rotor, and with the rotating shaft independent rotation of installing separately, adjuster adjusting tubular p-m rotor and tubular conductor rotor are at the relative position of axis direction, can change the active area between tubular conductor rotor and tubular p-m rotor, realize the size that changes transmitting torque between tubular conductor rotor and tubular p-m rotor.
The shortcoming that above-mentioned patent exists is, is all that the design of magnetic circuit is still had some deficits, lower to the efficiency of magnetic energy utilization, causes above-mentioned patented product under same volume, and the power that can transmit is less; And in conductor rotor, be provided with ferromagnetic material, cause hear rate to increase.
[summary of the invention]
The object of this invention is to provide a kind of disc type toroidal magnetic field and build mechanism, to solve the problems of the technologies described above.
To achieve these goals, the present invention adopts following technical scheme:
A kind of disc type toroidal magnetic field builds mechanism, comprises mechanism body, and mechanism body comprises diapire and is arranged at inner ring body and the outer ring body on diapire; In mechanism body, offer cannelure, inner ring body and outer ring body are separated by cannelure; In described outer ring body, be provided with some outer rings permanent magnet; In described inner ring body, be provided with some inner ring permanent magnets; In described inner ring body, be provided with the annular inner ring magnetic conductor of the described some inner ring permanent magnets of contact; Annular inner ring magnetic conductor is arranged at the side of inner ring permanent magnet away from cannelure; In described outer ring body, be provided with the annular outer ring magnetic conductor of the described some outer rings of contact permanent magnet; Annular outer ring magnetic conductor is arranged at the side of outer ring permanent magnet away from cannelure.
The present invention further improves and is: some inner ring permanent magnet annulars are arranged in inner ring body, and some outer rings permanent magnet annular is arranged in outer ring body.
The present invention further improves and is: some inner ring permanent magnets and the sealing of annular inner ring magnetic conductor are arranged in inner ring body; Some outer rings permanent magnet and the sealing of annular outer ring magnetic conductor are arranged in outer ring body.
The present invention further improves and is: described disc type toroidal magnetic field builds mechanism and also comprises sealing plate; The diapire that sealing plate is fixed on mechanism body is to be sealed in some inner ring permanent magnets and inner ring magnetic conductor and some outer rings permanent magnet and outer ring magnetic conductor in mechanism body.
The present invention further improves and is: the diapire of mechanism body is provided with main shaft via hole, flange mounting hole and sealing plate installing hole; Sealing plate is installed in mechanism body by bolt or rivet and sealing plate installing hole secure fit.
The present invention further improves and is: outer ring permanent magnet, inner ring permanent magnet are circular arc or square, and inner ring permanent magnet, outer ring permanent magnet correspondence are fixed on the wall of outside correspondence in cannelure.
The present invention further improves and is: mechanism body is provided with some cannelures between inner ring body and outer ring body, and the both sides of cannelure are provided with some permanent magnets that are sealed in mechanism body.
With respect to prior art, the present invention has the following advantages: the present invention has been built into one or more toroidal magnetic fields in a seal, and this magnetic field can more effectively utilize the magnetic energy of permanent magnet in application, and is more suitable for long-time running under adverse circumstances.On the conductor that can make to move therein, needn't add ferromagnetic conductor, thereby can greatly reduce unhelpful hear rate, improve efficiency of transmission simultaneously, not only obtain energy-saving and cost-reducing effect, can also improve the power density of equipment.
[brief description of the drawings]
Fig. 1 is that the embodiment of the present invention is the front view that disc type toroidal magnetic field builds mechanism;
Fig. 2 is the cutaway view of Fig. 1 along G-G line;
Fig. 3 is the cutaway view of Fig. 1 along H-H line;
Fig. 4 is the cutaway view of Fig. 1 along J-J line;
Fig. 5 is the partial sectional view of Fig. 4.
Fig. 6 is the polarity arrangement mode structural representation of permanent magnet of the present invention.
Fig. 7 is the front view of another embodiment of the present invention.
Fig. 8 is the cutaway view of Fig. 7 along D-D line.
Fig. 9 is the cutaway view of Fig. 4 along C-C line.
In figure: 1: cannelure, 1a: cannelure, 2: mechanism body, 22: outer ring permanent magnet, 22a: inner ring permanent magnet, 221: outer ring permanent magnet mounting groove, 221a: inner ring permanent magnet mounting groove, 23: outer ring magnetic conductor, 23a: inner ring magnetic conductor, 231: outer ring annular groove, 231a: inner ring magnetic conductor mounting groove, 24: main shaft via hole, 25: flange mounting hole, 26: sealing plate installing hole, 28: sealing plate.
[embodiment]
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Refer to shown in Fig. 1 to Fig. 6, a kind of disc type of the present invention toroidal magnetic field builds mechanism, comprises mechanism body 2 and is installed on the sealing plate 28 in mechanism body 2.In mechanism body 2, offer cannelure 1, this cannelure 1 can insert for the inner cylindrical wall of the conductor rotor of pairing.
Mechanism body 2 comprises diapire and be arranged at inner ring body and the outer ring body on diapire, and inner ring body and outer ring body are separated by cannelure 1; Mechanism body 2 on outer ring body from outside within offer outer ring annular groove 231, outer ring permanent magnet mounting groove 221; Mechanism body 2 on inner ring body from outside within offer inner ring permanent magnet mounting groove 221a, inner ring magnetic conductor mounting groove 231a; Outer ring annular groove 231, outer ring permanent magnet mounting groove 221, inner ring permanent magnet mounting groove 221a, inner ring magnetic conductor mounting groove 231a run through the diapire of mechanism body 2.In outer ring annular groove 231, annular outer ring magnetic conductor 23 is installed, in outer ring permanent magnet mounting groove 221, be furnished with some by the isolated outer ring of fin permanent magnet 22, in inner ring permanent magnet mounting groove 221a, be furnished with some by the isolated inner ring permanent magnet of fin 22a, annular inner ring magnetic conductor 23a is installed in inner ring magnetic conductor mounting groove 231a, annular outer ring magnetic conductor 23 contacts outer ring permanent magnet 22, annular inner ring magnetic conductor 23a contact inner ring permanent magnet 22a.
Mechanism body 2 is provided with main shaft via hole 24, flange mounting hole 25 and sealing plate installing hole 26, sealing plate 28 is installed in mechanism body 2, and annular outer ring magnetic conductor 23, outer ring permanent magnet 22, inner ring permanent magnet 22a, inner ring magnetic conductor 23a are sealed in mechanism body 2.
Outer ring permanent magnet 22, inner ring permanent magnet 22a are circular arc or square, and inner ring permanent magnet 22a, outer ring permanent magnet 22 correspondences are fixed on the wall of the interior outside of cannelure 1 correspondence.
N, S utmost point positioned opposite that outer ring permanent magnet 22 and inner ring permanent magnet 22a press radial magnetizing; Polarity with the adjacent permanent magnet 22 (or permanent magnet 22a) of layer is the alternate layout of N, S (seeing Fig. 6).
Embodiments of the invention can also be realized like this: on main body mechanism 2, two or more cannelures 1,1a are set.Set-up mode has two kinds, one: by mechanism's simple copy described in the present embodiment, arrange multiple.Its two: only in outmost turns and innermost circle, magnetic conductor is set, and on middle permanent magnet, magnetic conductor is not set.
Although above, embodiment of the present invention are described in detail, the present invention is not limited to above-mentioned specific embodiments.Those of ordinary skill in the art, under the enlightenment of this specification, in the case of not departing from the scope that the claims in the present invention protect, can also make a variety of forms, and these all belong to the row of the present invention's protection.
Claims (1)
1. disc type toroidal magnetic field builds a mechanism, it is characterized in that, comprises mechanism body (2), and mechanism body (2) comprises diapire and is arranged at inner ring body and the outer ring body on diapire; In mechanism body (2), offer cannelure (1), inner ring body and outer ring body are separated by cannelure (1); In described outer ring body, be provided with some outer rings permanent magnets (22); In described inner ring body, be provided with some inner ring permanent magnets (22a); In described inner ring body, be provided with the annular inner ring magnetic conductor (23a) of the described some inner ring permanent magnets of contact (22a); Annular inner ring magnetic conductor (23a) is arranged at the side of inner ring permanent magnet (22a) away from cannelure (1); In described outer ring body, be provided with the annular outer ring magnetic conductor (23) of the described some outer rings permanent magnets of contact (22); Annular outer ring magnetic conductor (23) is arranged at the side of outer ring permanent magnet (22) away from cannelure (1);
Some inner ring permanent magnets (22a) annular arrangement is in inner ring body, and some outer rings permanent magnets (22) annular arrangement is in outer ring body;
Some inner ring permanent magnets (22a) and annular inner ring magnetic conductor (23a) sealing are arranged in inner ring body; Some outer rings permanent magnets (22) and annular outer ring magnetic conductor (23) sealing are arranged in outer ring body;
Described disc type toroidal magnetic field builds mechanism and also comprises sealing plate (28); Sealing plate (28) is fixed on the diapire of mechanism body (2) so that some inner ring permanent magnets (22a) and some outer rings permanent magnets (22) are sealed in mechanism body (2);
Outer ring permanent magnet (22), inner ring permanent magnet (22a) are circular arc or square, and inner ring permanent magnet (22a), outer ring permanent magnet (22) correspondence are fixed on the wall of outside correspondence in cannelure (1);
N, S utmost point positioned opposite that outer ring permanent magnet (22) and inner ring permanent magnet (22a) are pressed radial magnetizing; Polarity with the adjacent permanent magnet of layer is the alternate layout of N, S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072598.6A CN102751844B (en) | 2012-03-19 | 2012-03-19 | Disc type annular magnetic field construction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072598.6A CN102751844B (en) | 2012-03-19 | 2012-03-19 | Disc type annular magnetic field construction mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102751844A CN102751844A (en) | 2012-10-24 |
| CN102751844B true CN102751844B (en) | 2014-12-10 |
Family
ID=47031806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210072598.6A Active CN102751844B (en) | 2012-03-19 | 2012-03-19 | Disc type annular magnetic field construction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102751844B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429426B (en) * | 2015-12-23 | 2018-03-16 | 苏州威莫磁力传动技术有限公司 | A kind of magnetism-gathering magnetic mechanical couple |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079591A (en) * | 1992-06-04 | 1993-12-15 | 北京市西城区新开通用试验厂 | A kind of accessories type rare-earth permanent magnet motor |
| CN201478983U (en) * | 2009-06-22 | 2010-05-19 | 余亚莉 | Permanent magnetic coupling device of cylindrical transmission shaft |
| CN202160092U (en) * | 2011-08-15 | 2012-03-07 | 西安巨舟电子设备有限公司 | Speed-adjustable magnetic force coupler |
| CN202550860U (en) * | 2012-03-19 | 2012-11-21 | 西安巨舟电子设备有限公司 | Construction mechanism for disc type annular magnetic field |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7086515B2 (en) * | 2003-08-19 | 2006-08-08 | Borgwarner Inc. | Clutch and synchronizer having permanent magnet actuators |
-
2012
- 2012-03-19 CN CN201210072598.6A patent/CN102751844B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079591A (en) * | 1992-06-04 | 1993-12-15 | 北京市西城区新开通用试验厂 | A kind of accessories type rare-earth permanent magnet motor |
| CN201478983U (en) * | 2009-06-22 | 2010-05-19 | 余亚莉 | Permanent magnetic coupling device of cylindrical transmission shaft |
| CN202160092U (en) * | 2011-08-15 | 2012-03-07 | 西安巨舟电子设备有限公司 | Speed-adjustable magnetic force coupler |
| CN202550860U (en) * | 2012-03-19 | 2012-11-21 | 西安巨舟电子设备有限公司 | Construction mechanism for disc type annular magnetic field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102751844A (en) | 2012-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202160092U (en) | Speed-adjustable magnetic force coupler | |
| CN102714454A (en) | Permanent magnet coupling | |
| CN103904950B (en) | High torque (HT) desk permanent-magnet deceleration device | |
| CN103915975B (en) | A kind of tubular rotating disk permanent magnetic coupling | |
| CN103607097B (en) | A kind of square position type magnetism-gathering magnetic line structure for permanent magnetic vortex drive device | |
| CN102255474A (en) | Combined electromagnetic speed regulation system | |
| CN202172355U (en) | Combined type electromagnetic speed regulation system | |
| CN101800465A (en) | Permanent magnet speed governor | |
| CN202550860U (en) | Construction mechanism for disc type annular magnetic field | |
| CN102751844B (en) | Disc type annular magnetic field construction mechanism | |
| CN106763296A (en) | Magnetic powder cluth | |
| CN103490588B (en) | Double-layer sleeve type permanent-magnetic eddy transmission device of magnet-gathering type magnetic structure | |
| CN104883030A (en) | Novel permanent magnet speed regulator using rotary salient pole to adjust magnetic flux | |
| CN209676105U (en) | A kind of NEW TYPE OF COMPOSITE permanent-magnet eddy current governor | |
| CN104158362A (en) | Non-coaxial disc-type magnetic gear | |
| CN109831087A (en) | A kind of NEW TYPE OF COMPOSITE permanent-magnet eddy current governor | |
| CN103107679A (en) | Permanent magnet eddy coupling with smaller time-lag effects in disc type | |
| CN103195552B (en) | Low-carbon economic electromagnetic fan clutch | |
| CN203800796U (en) | Cylindrical turnplate permanent magnetic coupler | |
| CN203800797U (en) | Cylindrical turnplate permanent magnetic coupler | |
| CN104852550A (en) | Claw-pole magnetism-gathering permanent-magnetic speed regulator | |
| CN105429426B (en) | A kind of magnetism-gathering magnetic mechanical couple | |
| CN103915980A (en) | Disc-shaped rotary-plate permanent magnetic coupler | |
| CN204633569U (en) | A kind of Novel rotary salient pole regulates the permanent-magnet speed governor of magnetic flux | |
| CN105226856B (en) | Full energy-saving power machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |