CN203708078U - Permanent magnet speed-regulator - Google Patents
Permanent magnet speed-regulator Download PDFInfo
- Publication number
- CN203708078U CN203708078U CN201420092344.5U CN201420092344U CN203708078U CN 203708078 U CN203708078 U CN 203708078U CN 201420092344 U CN201420092344 U CN 201420092344U CN 203708078 U CN203708078 U CN 203708078U
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- China
- Prior art keywords
- rotor
- fixed
- gear
- permanent magnet
- bearing
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- 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.)
- Expired - Fee Related
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Abstract
A permanent magnet speed-regulator comprises a conductor rotor part, a permanent magnet rotor part and a speed regulator part. The conductor rotor part comprises a motor shaft sleeve, an air gap retainer fixedly connected on the motor shaft sleeve and a pair of conductor rotors installed on the inner side of the air gap retainer. The permanent magnet rotor part comprises a transmission shaft and a pair of permanent magnet rotors which are positioned on the inner side of the conductor rotors and keep a certain clearance from the conductor rotors, wherein one end of the transmission shaft is fixedly connected with a load shaft sleeve and the other end of the transmission shaft is a square shaft end. The speed regulator part comprises a gear driven under external force, a toothed rack which is engaged with the gear and is fixed to a bearing jacket, a sliding sleeve, a gear and toothed rack drive part which contains an inner toothed rack I fixed to a permanent magnet rotor I, an inner gear engaged with the inner toothed rack I and an inner toothed rack II engaged with the inner gear, and a driving disk fixed to a loading shaft, wherein an angle bearing is installed between the sliding sleeve and the bearing jacket; the sliding sleeve is also fixed to the permanent magnet rotor I; the inner toothed rack II is secured to a permanent magnet rotor II; and the inner gear is mounted inside the driving disk. The permanent magnet speed-regulator has advantages of simple structure, high regulation precision and low manufacturing cost.
Description
Technical field
The utility model relates to Mechanical & Electrical Transmission technical field, especially relates to a kind of drive unit that adopts permanent-magnet eddy current principle of induction to carry out the p-m rotor of the permanent-magnet speed governor of speed adjusting.
Background technology
Permanent-magnet speed governor is by changing p-m rotor and the relative position of conductor rotor on axis direction, thereby change the live part of p-m rotor and conductor rotor coupling, the final moment of torsion transmitting between the two that changes, can realize repeatably, adjustable, controllable output torque and rotating speed, realize the object of variable speed energy saving.
In accompanying drawing 1, provide a kind of permanent-magnet speed governor of the prior art, this permanent-magnet speed governor has the motor power shaft I of coaxial line ' and load output shaft II ', in motor power shaft I ' on air gap retainer 5 ' is housed, pair of conductors rotor 2 ' is housed on air gap retainer 5 ', in load output shaft II ' a pair of p-m rotor 6 ' of upper installation, the corresponding conducting ring separately of conductor rotor 2 ' and p-m rotor 6 ' is faced mutually, and is made up of the material of high conductivity.By rotating speed regulating handle 8 ', outer bearing overcoat 4 ' is slided along sliding tray 12 ', finally realize the relative motion between conductor rotor 2 ' and p-m rotor 6 '.This governor structure complexity, precision is low, poor reliability.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming existing in prior art, a kind of have external execution unit, speed governing permanent-magnet speed governor accurate, simple in structure are provided, the technical scheme adopting is: a kind of permanent-magnet speed governor, comprise conductor rotor part, p-m rotor part and speed governing part, conductor rotor part comprises: motor shaft sleeve, be fixedly connected on the air gap retainer on motor shaft sleeve, be contained in the pair of conductors rotor of air gap retainer inner side; P-m rotor part comprises: power transmission shaft, one end of power transmission shaft is fixedly connected with load axle sleeve, the other end of power transmission shaft is square shaft end, between conductor rotor inner side and conductor rotor, keep a pair of p-m rotor of certain interval, it is characterized in that: described speed governing part comprises: the gear under external force drives, the tooth bar engaging with gear, described tooth bar is fixed on bearing outside; Slip cap, is equipped with angle bearing between described slip cap and described bearing outside, and described slip cap is also fixed together with p-m rotor I; Gear-rack drive parts, comprise the inner rack I being fixed in p-m rotor I, the internal gear engaging with inner rack I and the inner rack II engaging with internal gear, and inner rack II and p-m rotor II are fixed; Drive plate, described drive plate is fixed on bearing axle, and internal gear is arranged in drive plate.
Technical characterictic of the present utility model also has: described speed governing part also comprises lead, and pair of conductors rotor is all movably connected on lead.
Technical characterictic of the present utility model also has: described drive plate is between the shaft shoulder and baffle ring of bearing axle, and the other end of described baffle ring is block plate, and described block plate is fixed on bearing axle, and p-m rotor II has the groove coordinating with described block plate.
Technical characterictic of the present utility model also has: described angle bearing is two pairs.
The beneficial effects of the utility model are: this speed regulator has changed the existing structure due to p-m rotor adjusting device in technology, by the rotation of the gear under execution unit control, drive the variation of p-m rotor position, and then change the spacing between p-m rotor and conductor rotor, reach the object of speed governing, this adjusting device is simple in structure, and control precision is high, and it is convenient to regulate; The use of two diagonal angle bearings, has extended useful life of bearing, has reduced maintenance cost; The utlity model has simple in structure, degree of regulation is high, the advantage of low cost of manufacture.
Brief description of the drawings
Accompanying drawing 1 is permanent-magnet speed governor structural representation of the prior art, accompanying drawing 2 is the utility model structural representations, wherein, I ' be motor power shaft, II ' be load output shaft, 1 ' is steel disk, 2 ' is conductor rotor, 3 ' is fixed handle, 4 ' is outer bearing overcoat, 5 ' is air gap retainer, 6 ' is p-m rotor, 7 ' is drive plate, 8 ' is speed regulating handle, 9 ' is inner bearing overcoat, 10 ' is load axle sleeve, 11 ' is motor shaft sleeve, 12 ' is sliding tray, the 1st, steel disk, the 2nd, conductor rotor I, the 3rd, p-m rotor I, the 4th, slip cap, the 5th, bearing outside, the 6th, spacer, the 7th, angle bearing, the 8th, bearing block plate, the 9th, load axle sleeve, the 10th, bearing axle, the 11st, locking nut, the 12nd, tooth bar, the 13rd, gear, the 14th, air gap retainer, the 15th, inner rack II, the 16th, lead, the 17th, block plate, the 18th, motor shaft sleeve, the 19th, baffle ring, the 20th, drive plate, the 21st, internal gear, the 22nd, motor shaft, the 23rd, inner rack I, the 24th, p-m rotor II, the 25th, conductor rotor II.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.The permanent-magnet speed governor that discloses a kind of tray type structure in the utility model, comprising: the motor shaft 22 of coaxial line, bearing axle 10, and air gap retainer 14 is fixed on motor shaft 22; Pair of conductors rotor, is made up of conductor rotor I 2 and conductor rotor II 25, and pair of conductors rotor is all contained in the inner side of air gap retainer 14, is specially conductor rotor I 2 and is positioned at the right side of air gap retainer 14, and conductor rotor II 25 is positioned at the left side of air gap retainer 14; A pair of p-m rotor, be made up of p-m rotor I 3 and p-m rotor II 24, p-m rotor is fixed on bearing axle 10, and is positioned at the inner side of conductor rotor, and between conductor rotor, keep certain interval, the size in this gap has determined the size of bearing axle 10 one end output speeds, therefore, and in order to reach the object of speed governing, permanent-magnet speed governor is also designed with speed governing part, speed governing part is included in the gear 13 under external force drive, the tooth bar 12 engaging with gear 13, and tooth bar 12 is fixed on bearing outside 5; Slip cap 4, is equipped with angle bearing 7 between slip cap 4 and bearing outside 5, and slip cap 4 is also fixed together with a p-m rotor I 3; The gear-rack drive parts that drive p-m rotor II 24 to move, comprise the inner rack I 23 being fixed in p-m rotor I 3, the internal gear 21 engaging with inner rack I 23 and the inner rack II 15 engaging with internal gear 21, inner rack II 15 is fixing with p-m rotor II 24; Drive plate 20, drive plate 20 is fixed on bearing axle 10, and internal gear 21 is arranged in drive plate 20.
In order to ensure the direction of motion of p-m rotor II 24, p-m rotor adjusting device also comprises lead 16, and pair of conductors rotor is all movably connected on lead 16.
In the present embodiment, drive plate 20 is between the shaft shoulder and baffle ring 19 of bearing axle 10, and the other end of baffle ring 19 is block plate 17, and block plate 17 is fixed on bearing axle 10, and p-m rotor II 24 has the groove coordinating with block plate 17.
In the present embodiment, angle bearing 7 is two pairs.The material of conductor rotor is copper material, and the material of p-m rotor is aluminium.
Slip cap 4 is enclosed within on bearing axle 10, at the outside stagger angle bearing 7 of slip cap, together with installing and bearing block plate 8 being bolted on bearing outside 5 after angle bearing 7, then locking nut 11 is connected with slip cap 4).
In the present embodiment, the rotating disk material of conductor rotor is copper material, and p-m rotor rotating disk material is aluminium.
In the utility model, do not address part and be prior art.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present utility model, also belong to protection range of the present utility model.
Claims (4)
1. a permanent-magnet speed governor, comprises conductor rotor part, p-m rotor part and speed governing part, and conductor rotor part comprises: motor shaft sleeve, be fixedly connected on the air gap retainer on motor shaft sleeve, and be contained in the pair of conductors rotor of air gap retainer inner side; P-m rotor part comprises: power transmission shaft, one end of power transmission shaft is fixedly connected with load axle sleeve, the other end of power transmission shaft is square shaft end, between conductor rotor inner side and conductor rotor, keep a pair of p-m rotor of certain interval, it is characterized in that: described speed governing part comprises: the gear under external force drives, the tooth bar engaging with gear, described tooth bar is fixed on bearing outside; Slip cap, is equipped with angle bearing between described slip cap and described bearing outside, and described slip cap is also fixed together with p-m rotor I; Gear-rack drive parts, comprise the inner rack I being fixed in p-m rotor I, the internal gear engaging with inner rack I and the inner rack II engaging with internal gear, and inner rack II and p-m rotor II are fixed; Drive plate, described drive plate is fixed on bearing axle, and internal gear is arranged in drive plate.
2. according to permanent-magnet speed governor claimed in claim 1, it is characterized in that: described speed governing part also comprises lead, pair of conductors rotor is all movably connected on lead.
3. according to permanent-magnet speed governor claimed in claim 1, it is characterized in that: described drive plate is between the shaft shoulder and baffle ring of bearing axle, the other end of described baffle ring is block plate, and described block plate is fixed on bearing axle, and p-m rotor II has the groove coordinating with described block plate.
4. according to permanent-magnet speed governor claimed in claim 1, it is characterized in that: described angle bearing is two pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092344.5U CN203708078U (en) | 2014-03-03 | 2014-03-03 | Permanent magnet speed-regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092344.5U CN203708078U (en) | 2014-03-03 | 2014-03-03 | Permanent magnet speed-regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708078U true CN203708078U (en) | 2014-07-09 |
Family
ID=51058456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092344.5U Expired - Fee Related CN203708078U (en) | 2014-03-03 | 2014-03-03 | Permanent magnet speed-regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708078U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253523A (en) * | 2014-10-17 | 2014-12-31 | 北京必可测科技股份有限公司 | Combined permanent magnet eddy current speed governor |
| CN104539135A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LE/F type single-cylinder fluid speed regulation disc magnetic coupling |
| CN104539136A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LD-type multi-cylinder fluid speed regulation disc magnetic coupling |
| CN104600956A (en) * | 2015-02-15 | 2015-05-06 | 西安巨舟电子设备有限公司 | Permanent magnetic speed regulating device without iron loss |
| CN104617744A (en) * | 2015-01-17 | 2015-05-13 | 李启飞 | LH/I type single-cylinder fluid speed governing disk magnetic coupler |
| CN104734459A (en) * | 2015-03-26 | 2015-06-24 | 四川易恩嘉新型传动机器制造有限公司 | Magnet vortex energy saving speed controller |
| CN105406687A (en) * | 2015-11-26 | 2016-03-16 | 安徽沃弗电力科技有限公司 | Permanent magnet adjustable-speed motor |
| CN105896926A (en) * | 2015-01-23 | 2016-08-24 | 李启飞 | 901-model slewing bearing disc magnetic coupler |
| CN106329882A (en) * | 2015-07-03 | 2017-01-11 | 中兴杰达电能科技股份有限公司 | Speed-adjustable coupling machine structure |
| CN104377933B (en) * | 2014-11-26 | 2017-03-15 | 西安巨舟电子设备有限公司 | A kind of Permanent Magnet and Electric eddy speed regulating device based on conjugation feedback magnet rotor |
-
2014
- 2014-03-03 CN CN201420092344.5U patent/CN203708078U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253523A (en) * | 2014-10-17 | 2014-12-31 | 北京必可测科技股份有限公司 | Combined permanent magnet eddy current speed governor |
| CN104377933B (en) * | 2014-11-26 | 2017-03-15 | 西安巨舟电子设备有限公司 | A kind of Permanent Magnet and Electric eddy speed regulating device based on conjugation feedback magnet rotor |
| CN104539135A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LE/F type single-cylinder fluid speed regulation disc magnetic coupling |
| CN104539136A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LD-type multi-cylinder fluid speed regulation disc magnetic coupling |
| CN104617744A (en) * | 2015-01-17 | 2015-05-13 | 李启飞 | LH/I type single-cylinder fluid speed governing disk magnetic coupler |
| CN105896926A (en) * | 2015-01-23 | 2016-08-24 | 李启飞 | 901-model slewing bearing disc magnetic coupler |
| CN104600956A (en) * | 2015-02-15 | 2015-05-06 | 西安巨舟电子设备有限公司 | Permanent magnetic speed regulating device without iron loss |
| CN104734459A (en) * | 2015-03-26 | 2015-06-24 | 四川易恩嘉新型传动机器制造有限公司 | Magnet vortex energy saving speed controller |
| CN106329882A (en) * | 2015-07-03 | 2017-01-11 | 中兴杰达电能科技股份有限公司 | Speed-adjustable coupling machine structure |
| CN105406687A (en) * | 2015-11-26 | 2016-03-16 | 安徽沃弗电力科技有限公司 | Permanent magnet adjustable-speed motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170303 |