CN102758903A - Stepless speed regulator and control method, and fan clutch and water pump using device - Google Patents
Stepless speed regulator and control method, and fan clutch and water pump using device Download PDFInfo
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- CN102758903A CN102758903A CN2012102490985A CN201210249098A CN102758903A CN 102758903 A CN102758903 A CN 102758903A CN 2012102490985 A CN2012102490985 A CN 2012102490985A CN 201210249098 A CN201210249098 A CN 201210249098A CN 102758903 A CN102758903 A CN 102758903A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 11
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- 230000009471 action Effects 0.000 claims description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a stepless speed regulator. The invention aims at providing a fully compliant stepless speed regulator and a control method thereof, as well as a fan clutch and a water pump using the stepless speed regulator. The stepless speed regulator comprises a main spindle, a driving plate, a driven plate and a driving device, wherein the driving plate is positioned on the main spindle, the driven plate rotates along with the driving plate, the maximum rotating speed of the driven plate can achieve Nmax, and the driving device regulates the relative distance between the driving plate and the driven plate in the axis direction of the main spindle so as to change the rotating speed of the driven plate within 0-Nmax at any point.
Description
Technical field
The present invention relates to a kind of arrangements for speed regulation, particularly machinery transmission gear shift controlling device.
Background technique
In modern times in industry, the sphere of life; The transmission of a lot of machinery all needs speed regulating control; Like automobile fan clutch, water pump etc.; Existing arrangements for speed regulation all are that the branch gear is regulated, and the speed difference of different gears is bigger, are 101672210 one Chinese patent application record like the publication number before the claimant.These modes of speed regulation, equipment only can turn round on limited gear speed, can not be implemented in arbitrary speed running on the interval range, and in different gear switch processes, can form certain impact to machinery equipment, and long-term accumulation is prone to make device damage.
Summary of the invention
The technical problem that the present invention will solve provides a kind of stepless speed-regulating device and controlling method thereof of full flexibility, and the fan clutch, the water pump that use these arrangements for speed regulation.
Stepless speed-regulating device of the present invention; Comprise main shaft; Be positioned at the driving disc on the main shaft, driven disc and drive unit, said driven disc can be followed driving disc and rotated; The rotating speed maximum value that said driven disc reaches is Nmax, and said drive unit adjustment driving disc and driven disc make the rotating speed of driven disc on arbitrfary point between the 0-Nmax, change in the relative distance of main-shaft axis direction.
Stepless speed-regulating device of the present invention, wherein said driving disc are connected on the main shaft and can move axially at the driving lower edge of drive unit main shaft, and said driven disc is around main axis rotation and with respect to the main shaft axial restraint.
Stepless speed-regulating device of the present invention, wherein said said driving disc are around main axis rotation and with respect to the main shaft axial restraint, and said driven disc is connected on the main shaft and can moves axially at the driving lower edge of drive unit main shaft.
Stepless speed-regulating device of the present invention; Be provided with linkage between wherein said driving disc and the driven disc; Said linkage comprises the permanent magnet that is arranged on the driving disc and is embedded the magnetic conduction conductive member in driven disc; Part is corresponding at least with the magnetic conduction conductive member for permanent magnet, and the counterpart of said permanent magnet and magnetic conduction conductive member changes in the variation of main-shaft axis direction relative distance with driving disc and driven disc.
Stepless speed-regulating device of the present invention; Wherein said permanent magnet setting is positioned on the excircle of driving disc; Said driven disc is provided with first extension part to the driving disc direction vertically; Said first extension part radially is positioned at the outside of driving disc excircle, and said magnetic conduction conductive member is embedded in first extension part.
Stepless speed-regulating device of the present invention; Wherein said magnetic conduction conductive member is embedded in the excircle of driving disc; Said driven disc is provided with first extension part to the driving disc direction vertically; Said permanent magnet setting is positioned at the inboard of first extension part, and said first extension part radially is positioned at the outside of driving disc excircle.
Stepless speed-regulating device of the present invention; Be provided with linkage between wherein said driving disc and the driven disc; Said transmission device comprises the permanent magnet that is arranged on the driven disc and is embedded the magnetic conduction conductive member in driving disc; Part is corresponding at least with the magnetic conduction conductive member for permanent magnet, and the counterpart of said permanent magnet and magnetic conduction conductive member changes in the variation of main-shaft axis direction relative distance with driving disc and driven disc.
Stepless speed-regulating device of the present invention; Wherein said permanent magnet setting is positioned on the excircle of driven disc; Said driving disc is provided with first extension part to the driven disc direction vertically; Said first extension part radially is positioned at the outside of driven disc excircle, and said magnetic conduction conductive member is embedded in first extension part.
Stepless speed-regulating device of the present invention; Wherein said driven disc is provided with second extension part to the driving disc direction vertically; Said permanent magnet setting is positioned at the inboard of second extension part; Said magnetic conduction conductive member is embedded in the excircle of driving disc, and said second extension part radially is positioned at the outside of driving disc excircle.
Stepless speed-regulating device of the present invention is respectively equipped with first friction part and second friction part on the opposing end surface of wherein said driving disc and driven disc, when said permanent magnet and magnetic conduction conductive member fully at once, said first friction part, second friction part engage.
Stepless speed-regulating device of the present invention, any one carries out action drives in wherein said drive unit employing motor driving, hydraulic driving, air pressure driving, Electromagnetic Drive, the manual drives.
Stepless speed-regulating device of the present invention; Wherein adopt motor-driven drive unit to comprise motor, the worm screw that links to each other with motor, cooperate with worm screw and worm gear and sleeve that axis overlaps with main-shaft axis; Said worm gear axial restraint and be provided with the 3rd extension part vertically to driving disc or driven disc direction; Said the 3rd extension part is provided with outside thread, and an end of said sleeve is provided with the internal thread that matches with the 3rd extension part outside thread, and the other end of sleeve is connected on driving disc or the driven disc.
Stepless speed-regulating device of the present invention wherein adopts motor-driven drive unit to comprise motor and screw rod, and said motor is with main axis rotation and axial restraint, said motor connecting screw rod, and said driving disc is provided with the tapped hole that cooperates with screw rod.
Stepless speed-regulating device of the present invention, the drive unit that wherein adopts air pressure to drive comprises cylinder and piston rod, and said cylinder supports is on main shaft and axial restraint, and said piston rod end is connected on driving disc or the driven disc.
A kind of controlling method of stepless speed-regulating device may further comprise the steps,
A, when driven disc need rotate, drive unit promotes driving disc or/and driven disc moves axially the distance that reduces between driving disc and driven disc along main shaft, makes driven disc follow driving disc and rotates;
When b, driven disc reached the demand rotating speed, drive unit stopped to promote driving disc or/and driven disc moves axially along main shaft;
C, when driven disc needs reduction of speed, drive unit pulling driving disc is or/and driven disc moves axially the distance that increases between driving disc and driven disc along main shaft;
When d, driven disc reached the demand rotating speed, drive unit stopped drag driving disc or/and driven disc moves axially along main shaft;
E, drive unit drive driving disc or/and driven disc moves according to demand according to abovementioned steps on main-shaft axis, make the rotating speed of driven disc on arbitrfary point between the 0-Nmax, change.
A kind of fan clutch is equipped with above-mentioned stepless speed-regulating device.
Be equipped with the fan clutch of this stepless speed-regulating device, wherein also comprise measurement module and control module, said measurement module link control module, control module connects drive unit, and said measurement module comprises temperature transducer, tachometric survey device.
A kind of water pump is equipped with above-mentioned stepless speed-regulating device.
Stepless speed-regulating device difference from prior art of the present invention is that stepless speed-regulating device of the present invention makes the rotating speed of driven disc on arbitrfary point between the 0-Nmax, to change through drive unit adjustment driving disc and driven disc in the relative distance of main-shaft axis direction; Overcome originally and only can on limited gear speed, turn round; And the defective that impacts to equipment is switched in no transition between the different gears, makes the increase of transferring power or the transient process that minimizing has a flexibility.
Description of drawings
Fig. 1 is the sectional view of first kind of mode of execution of stepless speed-regulating device of the present invention;
Fig. 2 for permanent magnet along driving disc or driven disc circumferential alternately arrange schematic representation;
Fig. 3 is the three-dimensional exploded view of first kind of mode of execution of stepless speed-regulating device of the present invention;
Fig. 4 is the sectional view of second kind of mode of execution of stepless speed-regulating device of the present invention;
Fig. 5 is the sectional view of the third mode of execution of stepless speed-regulating device of the present invention;
Fig. 6 is the sectional view of the 4th kind of mode of execution of stepless speed-regulating device of the present invention.
Use fan clutch, the water pump of this stepless speed-regulating device to be described further below in conjunction with accompanying drawing to stepless speed-regulating device agent of the present invention.
Embodiment
First kind of mode of execution of stepless speed-regulating device of the present invention; As shown in Figure 1; Comprise main shaft 101; Main shaft 101 rotates under the drive of prime mover, and driving disc 102 is connected with main shaft 101 through key and rotates together simultaneously with main shaft 101 that main shaft 101 moves axially in the driving lower edge of drive unit, and driven disc 103 passes through bearings on main shaft 101 and axial restraint.
The excircle of driving disc 102 is provided with permanent magnet 104; Like Fig. 2, shown in 3; Permanent magnet 104 is alternately arranged along the circumferential N utmost point of the excircle of driving disc 102, the S utmost point; Driven disc 103 is provided with the outside that is positioned at driving disc 102 excircles to first extension part 106 of driving disc 102 directions and first extension part 106 diametrically vertically, is embedded magnetic conduction conductive member 105 in first extension part 106, and magnetic conduction conductive member 105 circumferentially forms annulus in first extension part 106; The magnetic conduction conductive member adopts ironware in the present embodiment; When the no corresponding part of permanent magnet 104 and magnetic conduction conductive member 105, the power of driving disc 102 can not be delivered on the driven disc 103, and the rotating speed of driven disc 103 is zero; When permanent magnet 104 and magnetic conduction conductive member 105 at least part seasonable generation electromagnetic force is just formed the linkage between driving disc 102 and the driven disc 103, with the transmission of power of driving disc 102 to driven disc 103.Permanent magnet 104 moves along with drive unit drives driving disc 102 with magnetic conduction conductive member 105 vertically, and the counterpart of the two increases gradually, and electromagnetic force also increases gradually, and the power of transmission also just and then increases.Driven disc 103 adopts the good material of conductive and heat-conductives to process, and like aluminium etc., driving disc 102 adopts permeability magnetic materials to process, like iron and steel etc.
Stepless speed-regulating device of the present invention also is respectively equipped with first friction part 108 and second friction part 109 on driving disc 102 and driven disc 103 opposing end surfaces; When driving disc 102 moves to when making the corresponding fully position of permanent magnet 104 and magnetic conduction conductive member 105; First friction part 108 just engages through the mode with stiction or mechanical concavo-convex cooperation of opposed faces mutually with second friction part 109; Driven disc 103 and driving disc 102 are turned round with speed, and driven disc 103 reaches maximum speed Nmax.
In this mode of execution; Drive the drive unit employing motor driving that driving disc 102 moves vertically; Can find out that in conjunction with Fig. 1, Fig. 3 drive unit comprises the worm screw 10 that links to each other with motor, cooperate with worm screw 10 and the worm gear 11 and the sleeve 12 of axis and main shaft 101 deads in line.Worm gear 11 can rotate around main shaft 101 but axially can't move; Be provided with the 3rd extension part 7 vertically to driving disc 102 directions; On the 3rd extension part 7, be provided with outside thread; One end of sleeve 12 is provided with internal thread and matches with the outside thread of the 3rd extension part 7, and on driving disc 102, upward axial and driving disc 102 keeps fixing to the other end of sleeve 12 through bearings.
The working procedure of stepless speed-regulating device of the present invention is such:
When driven disc 103 needs to reduce rotating speed; The starting electrical machinery counter-rotating drives worm screw 10 and rotates round about, and worm screw 10 drives the turbine 11 that is mated and rotates round about around main shaft 101; Make sleeve 12 with the 3rd extension part 7 screw-thread fit while rotating axially to moving away from driven disc 103 directions; The driving disc 102 that drive links together with it is away from driven disc 103, and magnetic conduction conductive member 105 reduces with permanent magnet 104 counterparts gradually, and the electromagnetic force of generation reduces; The transmission of power of driving disc 102 also just reducing gradually to the driven disc 103, thereby the rotating speed of flexible reduction driven disc 103.
Use the fan clutch of this stepless speed-regulating device, the flabellum of fan is fixed on the driven disc 103.
Use the fan clutch of this stepless speed-regulating device, be energy saving, only action when needs start or change rotation speed of the fan for accurate grasp equipment needs the fan for cooling of much rotating speeds, also can increase measurement module and control module.Measurement module comprises temperature transducer, tachometric survey device; The device temperature data transfer of this fan of use that temperature transducer will record gives control module such as the ECU electronic control unit, makes analysis by control module and whether need start fan, and need great running speed; Instruction is passed to drive unit; The control motor is just changeing promotion driving disc 102 and is moving to driven disc 103, and the permanent magnet 104 and the counterpart of magnetic conduction conductive member 105 are grown out of nothing and increase gradually, makes and produces electromagnetic force formation interlock between the two; Thereby increase the rotating speed of driven disc 103, and then also just increased the rotation speed of the fan that is connected on the driven disc 103.The tachometric survey device passes to control module with the fan speed data that records, and when reaching the required rotating speed of relevant temperature, control module is sent instruction to drive unit, stops to promote driving disc 102 and moves, and fan is just with this speed rotation.When the device temperature environment that uses this fan changes like reduction; Control module is made corresponding instruction and is passed to drive unit; Control motor counter-rotating pulled backwards driving disc 102 makes it away from driven disc 103, reduces the counterpart area of permanent magnet 104 and magnetic conduction conductive member 105, and electromagnetic force reduces; The rotating speed of driven disc 103 just descends, and the rotating speed of fan has also just reduced.
In practical application, some simple variant as this mode of execution also can be provided with the driving disc axial restraint, and driven disc axially moves under the driving of drive unit, can also driving disc and driven disc under the driving of drive unit, do move toward one another.
Can also change the position of permanent magnet and magnetic conduction conductive member, permanent magnet is installed to the inboard of first extension part, the magnetic conduction conductive member is embedded in the excircle of driving disc.
Can also change driving disc and driven disc internal and external relation diametrically; Second extension part towards the driven disc direction is set on driving disc vertically, permanent magnet is arranged on the inboard of second extension part, the magnetic conduction conductive member is embedded in the excircle of driven disc; Make second extension part be positioned at the outside of driven disc excircle diametrically; Move vertically along with drive unit drives driving disc, the counterpart of the two also increases gradually, produces electromagnetic force.
Worm screw in the drive unit also can make its rotation through the handwheel manual driven, is not limited to motor.
Second kind of mode of execution of stepless speed-regulating device of the present invention; As shown in Figure 4; Be with first kind of different place of mode of execution; On main shaft 201, around main shaft 201 rotations and with respect to main shaft 201 axial restraints, driven disc 203 is connected on the main shaft 201 through key and can moves axially by main shaft 201 in the driving lower edge of drive unit driving disc 202 under the drive of prime mover through bearings.
The working procedure of second kind of mode of execution of stepless speed-regulating device of the present invention is such:
Around main shaft 201 rotations, driven disc 203 keeps static with main shaft 201 to driving disc 202, when driven disc 203 needs to rotate under the drive of prime mover; Starting electrical machinery is just changeing 10 rotations of drive worm screw; Worm screw 10, turbine 11 and sleeve 12 cooperate promotion driven disc 203 to move to driving disc 202, make magnetic conduction conductive member 205 corresponding with permanent magnet 204, produce electromagnetic force; Driving disc 202 drives driven disc 203 rotations, and driven disc 203 drives the external outputting power of main shaft 201 common rotations.Along with driven disc 203 constantly moves to driving disc 202 directions, permanent magnet 204 increases with the counterpart of magnetic conduction conductive member 205 gradually, and the electromagnetic force of generation increases; The power that driving disc 202 is delivered on the driven disc 203 also just increases gradually; Progressively promote the rotating speed of main shaft 201, fully corresponding with magnetic conduction conductive member 205 until permanent magnet 204, first, second friction part 208,209 combines; Driven disc 203 is just realized reaching maximum speed Nmax with speed with driving disc 202.
When driven disc 203 needed to reduce rotating speed, the starting electrical machinery counter-rotating made driven disc 203 away from driving disc 202, reduces magnetic conduction conductive member 205 and permanent magnet 204 counterparts equally.
Use the water pump of this stepless speed-regulating device, water pump 13 is connected on the main shaft 201.
Same, this water pump also can increase measurement module and control module, with the output speed of accurate adjusting main shaft 1, avoids causing unnecessary energy waste.
The third mode of execution of stepless speed-regulating device of the present invention; As shown in Figure 5, be that with second kind of different place of mode of execution drive unit drives with air pressure; Comprise cylinder 15 and piston rod 16; On main shaft 301 and axial restraint, piston rod 16 ends, are axially gone up with driven disc 303 and are kept fixing on driven disc 303 through bearings through bearings for cylinder 15.
The working procedure of stepless speed-regulating device of the present invention is such:
Around main shaft 301 rotations, driven disc 303 keeps static with main shaft 301 to driving disc 302, when needs driven disc 303 rotates under the drive of prime mover; Open compressed air-driven piston rod 16 and move to driving disc 302 directions, the driven disc 303 that piston rod 16 promotes to be connected on its end moves to driving disc 202, makes magnetic conduction conductive member 305 corresponding with permanent magnet 304; Produce electromagnetic force; Drive driven disc 303 rotations, driven disc 303 drives the external outputting power of main shaft 301 rotations again, along with the counterpart of permanent magnet 304 with magnetic conduction conductive member 305 increases gradually; The rotating speed of driven disc 303 promotes gradually; Combine with second friction part 309 until first friction part 308, it is also promptly fast together with driving disc 302 that driven disc 303 reaches maximum (top) speed Nmax, and then main shaft 301 also just reaches maximum (top) speed.
When driven disc 303 needs to reduce rotating speed, get rid of pressurized air, and make piston rod 16 toward swivel motion through resetting means, drive driven disc 303 away from driving disc 302, reduce magnetic conduction conductive member 305 and permanent magnet 304 counterparts.
The 4th kind of mode of execution of stepless speed-regulating device of the present invention; As shown in Figure 6, be that with first kind of different place of mode of execution drive unit adopts motor driving; Motor is with main shaft 401 rotation and axial restraints; Cooperating with slip ring through carbon brush is that motor is supplied power, motor connecting screw rod 14, and driving disc 402 is provided with the tapped hole that cooperates with screw rod 14.
The working procedure of stepless speed-regulating device of the present invention is such:
When driven disc 403 needed to reduce rotating speed, starting electrical machinery drove screw rod 14 counter-rotatings, made driving disc 402 rotations move away from driven disc 403, reduced magnetic conduction conductive member 405 and permanent magnet 404 counterparts.
Drive unit can also adopt hydraulic driving, Electromagnetic Drive, manual drives etc. in the stepless speed-regulating device of the present invention except that can adopting above-mentioned driving mode.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technological scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (18)
1. stepless speed-regulating device; Comprise main shaft (101,201,301,401); Be positioned at the driving disc (102,202,302,402) on the main shaft (101,201,301,401); Driven disc (103,203,303,403) and drive unit; Said driven disc (103,203,303,403) can be followed driving disc (102,202,302,402) and rotated; The rotating speed maximum value that said driven disc (103,203,303,403) reaches is Nmax, and said drive unit adjustment driving disc (102,202,302,402) and driven disc (103,203,303,403) make the rotating speed of driven disc (103,203,303,403) on arbitrfary point between the 0-Nmax, change in the relative distance of main shaft (101,201,301,401) axial direction.
2. stepless speed-regulating device according to claim 1; It is characterized in that: said driving disc (102,402) is connected main shaft (101,401) and goes up and can move axially by main shaft (101,401) in the driving lower edge of drive unit, and said driven disc (103,403) is around main shaft (101) rotation and with respect to main shaft (101) axial restraint.
3. stepless speed-regulating device according to claim 1; It is characterized in that: said driving disc (202,302) is around main shaft (201,301) rotation and with respect to main shaft (201,301) axial restraint, and said driven disc (203,303) is connected main shaft (201,301) and goes up and can move axially by main shaft (201,301) in the driving lower edge of drive unit.
4. stepless speed-regulating device according to claim 2; It is characterized in that: be provided with linkage between said driving disc (102,402) and the driven disc (103,403); Said linkage comprises the permanent magnet (104,404) that is arranged on the driving disc (102,402) and is embedded the magnetic conduction conductive member (105,405) in driven disc (102,202); Part is corresponding at least with magnetic conduction conductive member (105,405) for permanent magnet (104,404), and said permanent magnet (104,404) changes in the variation of main shaft (101,401) axial direction relative distance with driving disc (102,402) and driven disc (103,403) with the counterpart of magnetic conduction conductive member (105,405).
5. stepless speed-regulating device according to claim 4; It is characterized in that: said permanent magnet (104,404) setting is positioned on the excircle of driving disc (102,402); Said driven disc (103,403) is provided with first extension part (106,406) to driving disc (102,402) direction vertically; Said first extension part (106,406) radially is positioned at the outside of driving disc (102,402) excircle, and said magnetic conduction conductive member (105,405) is embedded in first extension part (106,406).
6. stepless speed-regulating device according to claim 4; It is characterized in that: said magnetic conduction conductive member (105,405) is embedded in the excircle of driving disc (102,402); Said driven disc (103,403) is provided with first extension part (106,406) to driving disc (102,402) direction vertically; Said permanent magnet (104,404) setting is positioned at the inboard of first extension part (106,406), and said first extension part (106,406) radially is positioned at the outside of driving disc (102,402) excircle.
7. stepless speed-regulating device according to claim 3; It is characterized in that: be provided with linkage between said driving disc (202,302) and the driven disc (203,303); Said transmission device comprises the permanent magnet (204,304) that is arranged on the driven disc (203,303) and is embedded the magnetic conduction conductive member (205,305) in driving disc (202,302); Part is corresponding at least with magnetic conduction conductive member (205,305) for permanent magnet (204,304), and said permanent magnet (204,304) changes in the variation of main shaft (201,301) axial direction relative distance with driving disc (202,302) and driven disc (203,303) with the counterpart of magnetic conduction conductive member (205,305).
8. stepless speed-regulating device according to claim 7; It is characterized in that: said permanent magnet (204,304) setting is positioned on the excircle of driven disc (203,303); Said driving disc (202,302) is provided with first extension part (206,306) to driven disc (203,303) direction vertically; Said first extension part (206,306) radially is positioned at the outside of driven disc (203,303) excircle, and said magnetic conduction conductive member (205,305) is embedded in first extension part (206,306).
9. stepless speed-regulating device according to claim 7; It is characterized in that: said driven disc (203,303) is provided with second extension part to driving disc (202,302) direction vertically; Said permanent magnet (204,304) setting is positioned at the inboard of second extension part; Said magnetic conduction conductive member (205,305) is embedded in the excircle of driving disc (202,302), and said second extension part radially is positioned at the outside of driving disc (202,302) excircle.
10. according to claim 5 or 8 described stepless speed-regulating devices; It is characterized in that: be respectively equipped with first friction part (108,208,308,408) and second friction part (109,209,309,409) on the opposing end surface of said driving disc (102,202,302,402) and driven disc (103,203,303,403); When said permanent magnet (104,204,304,404) and magnetic conduction conductive member (105,205,305,405) fully at once, said first friction part (108,208,308,408), second friction part (109,209,309,409) engage.
11. according to the arbitrary described stepless speed-regulating device of claim 1-9, it is characterized in that: any one carries out action drives in said drive unit employing motor driving, hydraulic driving, air pressure driving, Electromagnetic Drive, the manual drives.
12. stepless speed-regulating device according to claim 11; It is characterized in that: adopt worm screw (10) that motor-driven drive unit comprises motor, links to each other with motor, cooperate with worm screw (10) and the worm gear (11) and the sleeve (12) of axis and main shaft (101,201,301,401) dead in line; Said worm gear (11) axial restraint and be provided with the 3rd extension part (7) vertically to driving disc (102,402) or driven disc (203,303) direction; Said the 3rd extension part (7) is provided with outside thread; One end of said sleeve (12) is provided with the internal thread that matches with the 3rd extension part (7) outside thread, and the other end of sleeve (12) is connected on driving disc (102,402) or the driven disc (203,303).
13. stepless speed-regulating device according to claim 11; It is characterized in that: adopt motor-driven drive unit to comprise motor and screw rod (14); Said motor is with main shaft (101,401) rotation and axial restraint; Said motor connecting screw rod (14), said driving disc (102,402) is provided with the tapped hole that cooperates with screw rod (14).
14. stepless speed-regulating device according to claim 11; It is characterized in that: the drive unit that adopts air pressure to drive comprises cylinder (15) and piston rod (16); Said cylinder (15) is supported on main shaft (101,201,301,401) and goes up and axial restraint, and said piston rod (16) end is connected on driving disc (102,402) or the driven disc (203,303).
15. the controlling method of a stepless speed-regulating device is characterized in that: may further comprise the steps,
A, when driven disc need rotate, drive unit promotes driving disc or/and driven disc moves axially the distance that reduces between driving disc and driven disc along main shaft, makes driven disc follow driving disc and rotates;
When b, driven disc reached the demand rotating speed, drive unit stopped to promote driving disc or/and driven disc moves axially along main shaft;
C, when driven disc needs reduction of speed, drive unit pulling driving disc is or/and driven disc moves axially the distance that increases between driving disc and driven disc along main shaft;
When d, driven disc reached the demand rotating speed, drive unit stopped drag driving disc or/and driven disc moves axially along main shaft;
E, drive unit drive driving disc or/and driven disc moves according to demand according to abovementioned steps on main-shaft axis, make the rotating speed of driven disc on arbitrfary point between the 0-Nmax, change.
16. a fan clutch is equipped with the arbitrary described stepless speed-regulating device of claim 1-14.
17. fan clutch according to claim 16 is characterized in that: also comprise measurement module and control module, said measurement module link control module, control module connects drive unit, and said measurement module comprises temperature transducer, tachometric survey device.
18. a water pump is equipped with the arbitrary described stepless speed-regulating device of claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249098.5A CN102758903B (en) | 2012-07-18 | 2012-07-18 | Stepless speed-regulating device and controlling method and fan clutch, water pump with this device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249098.5A CN102758903B (en) | 2012-07-18 | 2012-07-18 | Stepless speed-regulating device and controlling method and fan clutch, water pump with this device |
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| Publication Number | Publication Date |
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| CN102758903A true CN102758903A (en) | 2012-10-31 |
| CN102758903B CN102758903B (en) | 2015-11-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012228A1 (en) * | 2012-07-18 | 2014-01-23 | 龙口中宇汽车风扇离合器有限公司 | Continuous speed adjustment apparatus, control method thereof, and fan clutch and water pump using such apparatus |
| WO2015180297A1 (en) * | 2014-05-28 | 2015-12-03 | 昆山隆中麦士格瑞汽车部件有限公司 | Pneumatic friction-type fan clutch |
| CN105846650A (en) * | 2016-05-06 | 2016-08-10 | 安徽沃弗电力科技有限公司 | Horizontal type oil-cooled permanent magnetic speed regulator |
| CN106763610A (en) * | 2016-12-26 | 2017-05-31 | 吉林大华机械制造有限公司 | A kind of fluctuation of speed generator |
| CN108054875A (en) * | 2018-01-12 | 2018-05-18 | 西华大学 | A kind of hydroelectric installation |
| CN112628133A (en) * | 2021-01-14 | 2021-04-09 | 南京义展德贸易有限公司 | Water pump device capable of regulating speed by three gears |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012228A1 (en) * | 2012-07-18 | 2014-01-23 | 龙口中宇汽车风扇离合器有限公司 | Continuous speed adjustment apparatus, control method thereof, and fan clutch and water pump using such apparatus |
| WO2015180297A1 (en) * | 2014-05-28 | 2015-12-03 | 昆山隆中麦士格瑞汽车部件有限公司 | Pneumatic friction-type fan clutch |
| CN105846650A (en) * | 2016-05-06 | 2016-08-10 | 安徽沃弗电力科技有限公司 | Horizontal type oil-cooled permanent magnetic speed regulator |
| CN105846650B (en) * | 2016-05-06 | 2017-12-15 | 安徽沃弗电力科技有限公司 | Horizontal oil cooling type permanent-magnet speed governor |
| CN106763610A (en) * | 2016-12-26 | 2017-05-31 | 吉林大华机械制造有限公司 | A kind of fluctuation of speed generator |
| CN106763610B (en) * | 2016-12-26 | 2023-05-02 | 吉林大华机械制造有限公司 | Rotational speed fluctuation generator |
| CN108054875A (en) * | 2018-01-12 | 2018-05-18 | 西华大学 | A kind of hydroelectric installation |
| CN108054875B (en) * | 2018-01-12 | 2023-09-22 | 西华大学 | Hydroelectric power generation device |
| CN112628133A (en) * | 2021-01-14 | 2021-04-09 | 南京义展德贸易有限公司 | Water pump device capable of regulating speed by three gears |
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Address after: 265717 Shandong city of Yantai Province, Ma Zhen Chen Jia Longkou Applicant after: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH Co.,Ltd. Address before: 265717 Shandong city of Yantai Province, Ma Zhen Chen Jia Longkou Applicant before: LONGKOU AUTOMOBILE FAN CLUTCH FACTORY |
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Denomination of invention: Stepless speed regulation device and control method, as well as fan clutch and water pump using this device Granted publication date: 20151118 Pledgee: Shandong Zhongji Investment Holding Co.,Ltd. Pledgor: LONGKOU ZHONGYU AUTOMOBILE FAN CLUTCH Co.,Ltd.|LONGKOU ZHONGYU MACHINERY Co.,Ltd. Registration number: Y2024980019773 |