CN204852081U - Magnetic particle clutch that can mechanical locking - Google Patents
Magnetic particle clutch that can mechanical locking Download PDFInfo
- Publication number
- CN204852081U CN204852081U CN201520539641.4U CN201520539641U CN204852081U CN 204852081 U CN204852081 U CN 204852081U CN 201520539641 U CN201520539641 U CN 201520539641U CN 204852081 U CN204852081 U CN 204852081U
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- CN
- China
- Prior art keywords
- stylus pin
- power rotor
- rotor
- electronic stylus
- axis
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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.)
- Withdrawn - After Issue
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model discloses a magnetic particle clutch that can mechanical locking, yoke solenoid only switches on in the power rotor and the driven rotor engaging process, and the electronic stylus pin valve control stylus pin in yoke solenoid outage back gets into the camber annular, and power rotor and driven rotor are connected to electronic stylus pin locking, make the synchronous locking transmission state of power rotor and driven rotor. The utility model discloses solved magnetic particle clutch's the long -term temperature rise problem of switching on and leading to of yoke solenoid effectively, specially adapted magnetic particle clutch needs long -time joint, works in the occasion of big moment of torsion high load capacity, has high transmission efficiency's advantage.
Description
Technical field
The utility model relates to a kind of magnetic powder clutch, more precisely a kind of can the magnetic powder clutch of mechanical locking.
Background technique
Magnetic powder clutch is a kind of clutch of the magnetic transmitting torque be magnetized by being filled in the working clearance, have engage smooth-going, controllability good, response is rapid, transmission of torque scope extensively and with the feature such as slip has nothing to do, compared with the clutch of other types, more can play the effect of machine powertrains, ensure that transmission system efficiently, is stably run.
But existing magnetic powder clutch exists following problem: when magnetic powder clutch is applied to control system, be mostly in slippage state, reduce the transmission efficiency of clutch; Due to the existence of slippage, the magnetic in the working clearance is sharply rubbed, produces a large amount of heat, make that field coil temperature rise is too high, heating is serious, reduce the working life of clutch.
Utility model patent CN03247612.4 proposes a kind of composite clutch for vehicle, comprehensive utilization friction plate clutch and magnetic powder clutch advantage separately, reduce automobile in conjunction with vibratory impulse, reduce energy consumption, but structure and control system complexity, poor practicability, and increase engine flywheel rotary inertia, make motor accelerate power character and decline; Utility model patent CN201110271038.9 proposes a kind of magnetic powder clutch applying permanent-magnet material, permanent magnet and field coil composition permanent magnetism-electromagnetic hybrid magnetic structure, be applicable under clutch major part is operated in bonding state and low load condition, energy loss can be reduced, but under high load high pulling torque condition, need field coil and permanent magnet acting in conjunction to carry out magnetic field superposition, therefore cannot solve clutch heating problem and reduce energy consumption under high pulling torque condition.
Model utility content
The purpose of this utility model is the deficiency overcoming existing magnetic powder clutch, provide a kind of simple and reasonable, can transmitting large torque, effectively can reduce energy loss and field coil temperature rise and power consumption little can the magnetic powder clutch of mechanical locking.
The technical solution of the utility model is as follows:
Can the magnetic powder clutch of mechanical locking, it comprises power rotor, driven rotor; Described power rotor is provided with input shaft, power rotor right cap, and described power rotor right cap is fixedly attached on power rotor; Described driven rotor is arranged in the cavity of power rotor and the formation of power rotor right cap.
It is characterized in that: it also comprises the first electronic stylus pin valve, the second electronic stylus pin valve.
Described first electronic stylus pin valve, the second electronic stylus pin valve symmetry centered by the axis of input shaft are fixedly mounted in power rotor right cap, and described first electronic stylus pin valve is provided with the first stylus pin; Described first stylus pin is fixedly mounted on one end of the iron core of the first electronic stylus pin valve; Described second electronic stylus pin valve is provided with the second stylus pin; Described second stylus pin is fixedly mounted on one end of the iron core of the second electronic stylus pin valve.
Described driven rotor is provided with two curve baths symmetrical centered by the axis of input shaft on the exterior edge face just to power rotor right cap, and the width of described each curve bath is all equal with the diameter of the diameter of the first stylus pin, the second stylus pin; The radius of central line of described each arc-shaped ring groove and the first stylus pin axis are all equal to the distance of output shaft axis to the distance of output shaft axis, the second stylus pin axis; The central angle that described each arc-shaped ring groove is corresponding is 60 ~ 150 °; One end degree of depth of described each arc-shaped ring groove is zero, each arc-shaped ring groove the other end degree of depth and the maximum extrusion of the first stylus pin, the maximum extrusion of the second stylus pin are all equal, and the intermediate portion degree of depth of each arc-shaped ring groove is smoothly transitted into the maximum extrusion of the first stylus pin gradually from zero.
Compared with prior art, its advantage is the utility model:
(1) of the present utility model can the magnetic powder clutch of mechanical locking, yoke electromagnetic coil is only energized in driving and driven rotor engaging process, after the power-off of yoke electromagnetic coil, electronic stylus pin valve controls stylus pin and enters camber annular groove, realize the synchronous locking transmission of driving and driven rotor, not only increase the transmission efficiency of clutch, eliminate slippage phenomenon, and efficiently solve the problem of temperature rise of yoke electromagnetic coil, extend clutch working life;
(2) of the present utility model can the magnetic powder clutch of mechanical locking, clutch completes power rotor, the joint rear magnetic yoke electromagnetic coil of driven rotor gets final product power-off, the synchronous locking of magnetic powder clutch is only controlled by low power electronic stylus pin valve, reduce magnetic powder clutch power supply and system power supply load, there is the advantage of saving power consumption reduction.
Accompanying drawing explanation
Fig. 1 is that the utility model embodiment can the sectional drawing of magnetic powder clutch of mechanical locking.
Fig. 2 is the stereogram of the driven rotor of the utility model embodiment.
Fig. 3 is the sectional drawing of the clutch lockup state of the utility model embodiment.
In figure: 1. electronic stylus pin valve 7a. second electromagnetic coil 7b. second stylus pin of yoke 1a. yoke electromagnetic coil 1b. left end cap 1c. right end cap 2. power rotor 2a. power rotor right cap 2b. input shaft 2c. electric slip ring 3. driven rotor 3a. camber annular groove 3b. output shaft 5. electronic stylus pin valve 6a. first electromagnetic coil 6b. first stylus pin 7. second of brush 6. first.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments; Based on the embodiment in the utility model, those of ordinary skill in the art belong to the scope of the utility model protection not making the every other embodiment obtained under creative work prerequisite.
As depicted in figs. 1 and 2, of the present utility model can the magnetic powder clutch of mechanical locking, comprise yoke 1, power rotor 2, driven rotor 3; Yoke 1 inside is provided with the yoke electromagnetic coil 1a surrounded by magnetism resistent ring, and yoke 1 two ends are fixedly connected with left end cap 1b, right end cap 1c; Power rotor 2 is provided with input shaft 2b, power rotor right cap 2a, and power rotor right cap 2a is fixedly attached on power rotor 2; Driven rotor 3 is provided with output shaft 3b; Left end cap 1b, right end cap 1c are supported on input shaft 2b, output shaft 3b respectively by bearing element; Driven rotor 3 is arranged in the cavity of power rotor 2 and power rotor right cap 2a formation.
It also comprises the electronic stylus pin valve 7 of brush the 5, first electronic stylus pin valve 6, second.
The exterior edge face of right cap 2a is provided with electric slip ring 2c, and electric slip ring 2c and right cap 2a keeps insulating.
Brush 5 is fixedly mounted on right end cap 1c, and carbon brush contact and the electric slip ring 2c of brush 5 keep sliding contact.
Electronic stylus pin valve 7 symmetry of first electronic stylus pin valve 6, second is fixedly mounted on power rotor right cap 2a, and the inside of the first electronic stylus pin valve 6 is provided with the first electromagnetic coil 6a and the first stylus pin 6b; One end of first electromagnetic coil 6a is connected on electric slip ring 2c, and the other end is connected on power rotor right cap 2a; First stylus pin 6b is fixedly mounted on one end of the iron core of the first electronic stylus pin valve 6; The inside of the second electronic stylus pin valve 7 is provided with the second electromagnetic coil 7a and the second stylus pin 7b; One end of second electromagnetic coil 7a is connected on electric slip ring 2c, and the other end is connected on power rotor right cap 2a; Second stylus pin 7b is fixedly mounted on one end of the iron core of the second electronic stylus pin valve 7.
As shown in Figure 2, driven rotor 3 is provided with the curve bath 3a of two Central Symmetry distributions on the exterior edge face just to power rotor right cap 2a, and the width of each curve bath 3a is all equal with the diameter of the diameter of the first stylus pin 6b, the second stylus pin 7b; The radius of central line of each arc-shaped ring groove 3a and the first stylus pin 6b axis are all equal to the distance of output shaft 3b axis to the distance of output shaft 3b axis, the second stylus pin 7b axis; The central angle that each arc-shaped ring groove 3a is corresponding is 90 °; One end degree of depth of each arc-shaped ring groove 3a is zero, the other end degree of depth and the maximum extrusion of the first stylus pin 6b, the maximum extrusion of the second stylus pin 7b are all equal, and the intermediate portion degree of depth of each arc-shaped ring groove 3a is smoothly transitted into the maximum extrusion of the first stylus pin 6b gradually from zero.
Below in conjunction with Fig. 1 to Fig. 3 further illustrate the utility model embodiment can the working principle of magnetic powder clutch of mechanical locking: when can the magnetic powder clutch of mechanical locking need to engage time, yoke electromagnetic coil 1a is energized, magnetic between power rotor 2 and driven rotor 3 produces magnetic linkage under magnetic line of force effect, makes power rotor 2 and driven rotor 3 become a rigid body and synchronous rotary; When the rotating speed of power rotor 2 and both rotating speeds speed discrepancy of driven rotor 3 are less than 5%, the second electromagnetic coil 7a of the first electromagnetic coil 6a and the second electronic stylus pin valve 7 that control the first electronic stylus pin valve 6 by brush 5 is energized, first stylus pin 6b and the second stylus pin 7b moves towards driven rotor 3 direction and enters camber annular groove 3a simultaneously, as shown in Figure 3; Then yoke electromagnetic coil 1a power-off, magnetic between power rotor 2 and driven rotor 3 becomes liquid again, be attached on the inwall of power rotor 2 under centrifugal action, power rotor 2 and driven rotor 3 lose magnetic linkage effect and relatively to trackslip, enter the first stylus pin 6b of camber annular groove 3a and the second stylus pin 7b to be rigidly connected power rotor 2 and driven rotor 3 simultaneously, make power rotor 2 locking synchronous with driven rotor 3, clutch continues to keep jointing state; When clutch needs to be separated, brush 5 controls the first electromagnetic coil 6a of the first electronic stylus pin valve 6 and the second electromagnetic coil 7a power-off of the second electronic stylus pin valve 7, first stylus pin 6b and the second stylus pin 7b moves towards power rotor right end cap 2a direction and exits camber annular groove 3a simultaneously under spring force, power rotor 2 and driven rotor 3 lose and are mechanically connected and relatively trackslip, and clutch realizes separating action.
By reference to the accompanying drawings mode of execution of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned mode of execution, in the ken that art those of ordinary skill possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (1)
1. can the magnetic powder clutch of mechanical locking, it comprises power rotor (2), driven rotor (3); Described power rotor (2) is provided with input shaft (2b), power rotor right cap (2a), and described power rotor right cap (2a) is fixedly attached on power rotor (2); Described driven rotor (3) is arranged in the cavity that power rotor (2) and power rotor right cap (2a) formed; It is characterized in that:
It also comprises the first electronic stylus pin valve (6), the second electronic stylus pin valve (7);
Described first electronic stylus pin valve (6), the second electronic stylus pin valve (7) symmetry centered by the axis of input shaft (2b) are fixedly mounted in power rotor right cap (2a), and described first electronic stylus pin valve (6) is provided with the first stylus pin (6b); Described first stylus pin (6b) is fixedly mounted on one end of the iron core of the first electronic stylus pin valve (6); Described second electronic stylus pin valve (7) is provided with the second stylus pin (7b); Described second stylus pin (7b) is fixedly mounted on one end of the iron core of the second electronic stylus pin valve (7);
Described driven rotor (3) is provided with two curve baths (3a) symmetrical centered by the axis of input shaft (2b) on the exterior edge face just to power rotor right cap (2a), and the width of described each curve bath (3a) is all equal with the diameter of the diameter of the first stylus pin (6b), the second stylus pin (7b); The radius of central line of described each arc-shaped ring groove (3a) and the first stylus pin (6b) axis are all equal to the distance of output shaft (3b) axis to the distance of output shaft (3b) axis, the second stylus pin (7b) axis; The central angle of described each arc-shaped ring groove (3a) correspondence is 60 ~ 150 °; One end degree of depth of described each arc-shaped ring groove (3a) is zero, each arc-shaped ring groove (3a) the other end degree of depth and the first stylus pin (6b) maximum extrusion, the second stylus pin (7b) maximum extrusion are all equal, and the intermediate portion degree of depth of each arc-shaped ring groove (3a) is smoothly transitted into the first stylus pin (6b) maximum extrusion gradually from zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539641.4U CN204852081U (en) | 2015-07-23 | 2015-07-23 | Magnetic particle clutch that can mechanical locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539641.4U CN204852081U (en) | 2015-07-23 | 2015-07-23 | Magnetic particle clutch that can mechanical locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852081U true CN204852081U (en) | 2015-12-09 |
Family
ID=54742631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539641.4U Withdrawn - After Issue CN204852081U (en) | 2015-07-23 | 2015-07-23 | Magnetic particle clutch that can mechanical locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090280A (en) * | 2015-07-23 | 2015-11-25 | 山东理工大学 | Magnetic powder clutch capable of achieving locking-up mechanically |
| CN106763296A (en) * | 2016-12-20 | 2017-05-31 | 上海理工大学 | Magnetic powder cluth |
-
2015
- 2015-07-23 CN CN201520539641.4U patent/CN204852081U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090280A (en) * | 2015-07-23 | 2015-11-25 | 山东理工大学 | Magnetic powder clutch capable of achieving locking-up mechanically |
| CN106763296A (en) * | 2016-12-20 | 2017-05-31 | 上海理工大学 | Magnetic powder cluth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20171208 |
|
| AV01 | Patent right actively abandoned |