CN204699296U - Linear generating magnetic-controlled damper - Google Patents
Linear generating magnetic-controlled damper Download PDFInfo
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- CN204699296U CN204699296U CN201520217489.8U CN201520217489U CN204699296U CN 204699296 U CN204699296 U CN 204699296U CN 201520217489 U CN201520217489 U CN 201520217489U CN 204699296 U CN204699296 U CN 204699296U
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- power transmission
- hole
- shaft
- transmission shaft
- rotating shaft
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Abstract
One linearly generates electricity magnetic-controlled damper, and comprising: a urceolus, one can in the power transmission shaft of urceolus intrinsic displacement, a transmission mechanism and a generating set; Whereby, this power transmission shaft moves in urceolus linear displacement, a bolt rotary is driven via a swivel nut, and then link this transmission mechanism and drive the rotating shaft of this generating set to rotate, make the circumferentially rotary motion of its rotor, relend the electromagnetic load that formed by its magnetite and its coil groups and then produce torsion, using the buffering of moving as this power transmission shaft linear displacement and damping.Because the utility model can solve the disappearance of the easy leakage of oil of conventional cylinder damper, form magnetic resistance with swivel nut drive screw drive electrical generators group, its damping action produces rapidly and can keep in balance, and therefore can guarantee service life and the high-quality effect of tool simultaneously.
Description
Technical field
The utility model is relevant a kind of damper (Damper), and espespecially a kind of linear displacement with power transmission shaft converts rotary motion to, and drive electrical generators group is to obtain the non-hydraulic formula damper of magnetic resistance.
Background technology
In indoor sport or Facility for resuming health, most reciprocating actuation mechanism must arrange load device or damping unit, allows the muscle of operator reach strong by overcoming load or the effect of rehabilitation; Such as: rowing exercise equipment, exercise for power machine etc.; It is a kind of reciprocating equipment 10 shown in Figure 1A, it is provided with a joystick Gong rocking back and forth 12 on a pedestal 11, between joystick 12 with pedestal 11, be connected a damping unit 13 simultaneously, because indoor sports equipment is limited to space, therefore its damper 13 is the hydraulic cylinder adopted as shown in Figure 1B mostly.
Press again, the structure of this type hydraulic cylinder comprises haply: in cylinder body 131, be provided with a piston 132, piston 132 has duct 133 and one end is provided with piston rod 134, the hydraulic oil 135 of predetermined quantity is filled with in this cylinder body 131, when piston rod 134 be subject to axial force and in cylinder body 131 linear displacement time, by the duct 133 on piston 132, hydraulic oil 135 is made to circulate and produce damping action.
But look into, existing fluid pressure type damping unit 13, piston rod 134 is reciprocating because needing, and it is frequent to rub between oil sealing 136, therefore have the problem of easy leakage of oil and affect damping function, and leakage of oil will cause the disappearance of stained equipment and ground.Moreover after hydraulic oil uses a period of time, its viscosity can change, and is subject to temperatures involved, cause damping action unstable.Moreover hydraulic oil back and forth will flow from the duct 133 of piston 132, the enter a new line reaction speed of journey of the reciprocating rotary making piston rod 134 change " contraction " into by " stretching, extension " or to change " stretching, extension " into by " contraction " is too late, and motion or Facility for resuming health cannot be made to reach abundant exercise usefulness.
Utility model content
Technical problem underlying to be solved in the utility model is, overcome the disappearance that prior art exists the easy leakage of oil of hydraulic cylinder, and provide one linearly to generate electricity magnetic-controlled damper, thered is provided non-hydraulic formula damper is being provided, reacted rapidly and remained balanced damping action, making sports equipment have the effectiveness of function enhancement.
The utility model solves the technical scheme that its technical problem adopts:
One linearly generates electricity magnetic-controlled damper, and comprising: a urceolus, its two ends have one first through hole and the second through hole respectively, forms one first axial passage between this first and second through hole; One power transmission shaft, it has a medial extremity and an outboard end, it is outside that this outboard end convexedly stretches in this first through hole, and be provided with one first articulated section, this medial extremity can in this urceolus intrinsic displacement, this power transmission shaft has hollow section to form one second axial passage, and this power transmission shaft is relative to the medial extremity of this first articulated section, forms a third through-hole be communicated with this second axial passage; One swivel nut, is located in this third through-hole, makes the interlock state of itself and this power transmission shaft linearly displacement; One screw rod, it has a thread segment that can screw togather with this swivel nut, and the shaft section that convexedly stretches in this power transmission shaft outside.
One transmission case, it has a transmission case drain pan and a transmission case casing, make its combination form an accommodation space according to this, this transmission case drain pan lateral surface is provided with one second articulated section, and this transmission case casing is provided with one second axis hole, and lateral surface is provided with a flange, this flange is in order to embed the second through hole of this urceolus, and this flange is provided with one first axis hole, in order to install a clutch shaft bearing, make the shaft section of this screw rod wear this clutch shaft bearing and penetrate in this accommodation space, making this screw rod present rotatable state.
One generating set, it has a rotating shaft, one stator, and a rotor, this stator is provided with a location division and a coil groups, the axle bed of this location division to be arranged in this second axis hole and to make this coil groups can be fixedly arranged on this transmission case casing outer rim, installing one second bearing in this axle bed, make this rotating shaft wear this second bearing and penetrate in this accommodation space, this rotating shaft is made to present rotatable state, this rotor has a flywheel, and the magnetite that is fixedly arranged on this flywheel inner edge, this flywheel sleeve is located at this rotating shaft outer rim, and make this magnetite can rotate around this sets of stator coils, to form an electric system, one transmission mechanism, it has the Passive part of a driving link and a coupled knot, be arranged at the accommodation space of this transmission case, this driving link is sheathed on the shaft section outer rim of this screw rod, make it can rotate by this screw drive, this Passive part is then sheathed on this rotating shaft outer rim, and this rotating shaft can be rotated by this Passive part drives.
Whereby, when this first articulated section and the second articulated section are subject to axial force, this power transmission shaft linearly displacement movement in this first axial channel, this swivel nut is made to drive this bolt rotary, and drive this rotating shaft to rotate via this transmission mechanism, make the circumferentially rotary motion of this rotor, the electromagnetic load formed by this magnetite and this coil groups and then produce torsion, using the buffering of moving as this power transmission shaft linear displacement and damping.
Foundation takes off feature, and in one embodiment, in this generating set, its flywheel is sheathed on this rotating shaft outer rim with an one-directional rotation part, and this magnetite can only unidirectionally be rotated around this sets of stator coils.
Foundation takes off feature, and in one embodiment, the driving link of this transmission mechanism is one first belt pulley, and this Passive part is one second belt pulley, and does to link with a belt between two belt pulleys; Moreover this transmission mechanism also comprises an idle pulley group, it is hubbed in this accommodation space, in order to adjust the tension force of this belt.
Foundation takes off feature, and in one embodiment, this generating set also comprises a shell, it is sheathed on the outer rim of this stator and rotor, one end cap is then mounted on the outboard end of this shell, and this end cap central installing one the 3rd bearing, this rotating shaft can be arranged in the 3rd bearing and rotate.
Foundation takes off feature, and in one embodiment, this first through hole is made up of the first axle sleeve that is nested in this urceolus external port, and is provided with a lining between this first axle sleeve inner ring surface and this power transmission shaft external diameter.
According on take off feature, in one embodiment, this first articulated section is extended through the oiliness bearing of this power transmission shaft outboard end by a vertical direction or pipe formed; Moreover this transmission case drain pan lateral surface is provided with a lug, this second articulated section is extended through the oiliness bearing of this lug by a vertical direction or pipe formed.
According on take off feature, in one embodiment, this swivel nut is set as a bit of and is fixed on the position of this power transmission shaft third through-hole; Or this swivel nut also can be set as one-body molded with this power transmission shaft and be located at the inner edge surface of this third through-hole.
By on take off technical characteristic, the utility model is with the rotary motion of the linear displacement of power transmission shaft motion conversion magnetite circumference, the electromagnetic load formed by magnetite and coil groups and then produce torsion, replaces traditional hydraulic oil with magnetic resistance, will effectively solve the disappearance of easy leakage of oil.Person again, uses spinning behaviour helical pitch to be improved, makes power transmission shaft no matter be in the stroke of " stretching, extension " or " contraction ", is driven all rapidly generating set to form magnetic resistance and remains balanced damping action, makes sports equipment have the effectiveness of function enhancement.
The beneficial effects of the utility model are, are guaranteeing provided non-hydraulic formula damper, are reacted rapidly and remain balanced damping action, make sports equipment have the effectiveness of function enhancement.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Figure 1A is the schematic appearance of existing a kind of sports equipment.
Figure 1B is the structure cut-away view of existing oil hydraulic cylinder damper.
Fig. 2 is the exploded perspective view of the utility model preferred embodiment.
Fig. 3 is the combination stereogram of the utility model preferred embodiment.
Fig. 4 is the combination dissected figure of the utility model preferred embodiment.
Fig. 5 be the utility model linearly punctured bit shifting movement time cut-away view.
Fig. 5 A is 5A-5A post-show cross-section map in Fig. 5.
Fig. 5 B is 5B-5B post-show cross-section map in Fig. 5.
Fig. 6 be the utility model linearly extending position shifting movement time cut-away view.
Fig. 6 A is 6A-6A post-show cross-section map in Fig. 6.
Fig. 6 B is 6B-6B post-show cross-section map in Fig. 6.
Fig. 7 is the generating set cut-away view of another embodiment of the utility model.
Number in the figure illustrates:
20: urceolus
21: the first through holes
21A: the first by overlapping
22: the second through holes
23: the first axial passages
30: power transmission shaft
31: medial extremity
32: outboard end
321: the first articulated sections
33: the second axial passages
34: third through-hole
35: lining
41: swivel nut
42: screw rod
421: thread segment
422: shaft section
43: clutch shaft bearing
50: transmission case
51: transmission case drain pan
511: lug
512: the second articulated sections
52: transmission case casing
521: the second axis holes
522: flange
523: the first axis holes
53: accommodation space
60: generating set
61: rotating shaft
62: stator
621: location division
622: coil groups
623: axle bed
63: rotor
631: flywheel
632: magnetite
64: the second bearings
65: shell
66: end cap
67: the three bearings
68: one-directional rotation part
70: transmission mechanism
71: driving link/the first belt pulley
72: Passive part/the second belt pulley
73: belt
74: idle pulley group
Detailed description of the invention
First, refer to shown in Fig. 2 ~ Fig. 4, a possible embodiments of the present utility model includes: a urceolus 20, and its two ends have one first through hole 21 and the second through hole 22 respectively, between this first through hole 21 and the second through hole 22, forms one first axial passage 23; One power transmission shaft 30, it has medial extremity 31 and an outboard end 32, this medial extremity 31 can in this urceolus 20 intrinsic displacement, it is outside that this outboard end 32 convexedly stretches in this first through hole 21, and be provided with one first articulated section 321, in the present embodiment, this first articulated section 321 is extended through the oiliness bearing of this power transmission shaft 30 outboard end 32 by a vertical direction or pipe formed; One first axle sleeve 21A is nested in the port of this urceolus 20 first through hole 21, and be provided with a lining 35 between this first axle sleeve 21A inner ring surface and this power transmission shaft 30 external diameter, during to guarantee that this power transmission shaft 30 carries out axial displacement relative to this urceolus 20, there is round and smooth effect smoothly; Moreover this power transmission shaft 30 has hollow section to form one second axial passage 33, and this power transmission shaft 30 is relative to the medial extremity of this first articulated section 321, form a third through-hole 34 be communicated with this second axial passage 33; One swivel nut 41, be located in this third through-hole 34, make the interlock state of itself and this power transmission shaft 30 linearly displacement, in the present embodiment, this swivel nut 41 can be set as a bit of and be fixed on the position of this third through-hole 34, now this medial extremity 31 can be formed nested fixing for swivel nut 41 compared with Large Diameter Pipeline, but is not limited to this; In its another possible embodiments, this swivel nut 41 is set as one-body molded with this power transmission shaft 30 and is located at the inner edge surface of this third through-hole 34; One screw rod 42, it has a thread segment 421 that can screw togather with this swivel nut 41, and the shaft section 422 that convexedly stretches in this power transmission shaft 30 outside; One transmission case 50, it has transmission case drain pan 51 and a transmission case casing 52, makes it form an accommodation space 53 according to this with screw combination; This transmission case drain pan 51 lateral surface is provided with a lug 511, and its vertical direction is extended through this lug 511 and is provided with one second articulated section 512, and in the present embodiment, this second articulated section 512 is made up of an oiliness bearing or pipe; This transmission case casing 52 is provided with one second axis hole 521, and lateral surface is provided with a flange 522, this flange 522 is in order to embed the second through hole 22 of this urceolus 20, make this urceolus 20 can be positioned this transmission case casing 52 outer rim, this flange 522 center is provided with one first axis hole 523, in order to install a clutch shaft bearing 43, and make the shaft section 422 of this screw rod 42 wear this clutch shaft bearing 43 and penetrate in this accommodation space 53, making this screw rod 42 present rotatable state.
One generating set 60, it has rotating shaft 61, stator 62 and a rotor 63; This stator 62 is provided with location division 621 and a coil groups 622, the axle bed 623 of this location division 621 is arranged in the second axis hole 521 of this transmission case casing 52, and with screw, this location division 621 is locked on this transmission case casing 52, make this coil groups 622 can be fixedly arranged on this transmission case casing 52 outer rim, this axle bed 623 inner edge installing one second bearing 64, make this rotating shaft 61 wear this second bearing 64 and penetrate in this accommodation space 53, making this rotating shaft 61 present rotatable state; This rotor 63 has the magnetite 632 that a flywheel 631 and is fixedly arranged on this flywheel 631 inner edge, and this flywheel 631 is sheathed on this rotating shaft 61 outer rim, and makes this magnetite 632 can rotate around this sets of stator coils 622, to form an electric system; One shell 65, it is sheathed on the outer rim of this stator 62 and rotor 63, and with screw, this shell 65 is locked on this stator location division 621, one end cap 66 is mounted on the outboard end of this shell 65 with screw, and this end cap 66 center installing one the 3rd bearing 67, this rotating shaft 61 can be arranged in the 3rd bearing 67 and rotate.
One transmission mechanism 70, it has the Passive part 72 of a driving link 71 and a coupled knot, be arranged at the accommodation space 53 of this transmission case 50, in the present embodiment, this driving link is one first belt pulley 71, this Passive part is one second belt pulley 72, and does to link with a belt 73 between two belt pulleys 71/72; This first belt pulley 71 to lock shaft section 422 outer rim making it be sheathed on this screw rod 42 with screw, it is made to drive by this screw rod 42 and to rotate, this second belt pulley 72 to lock rotating shaft 61 outer rim making it be sheathed on this generating set 60 with screw, makes this rotating shaft 61 drive by this second belt pulley 72 and to rotate; One idle pulley group 74, is hubbed in the accommodation space 53 of this transmission case 50, in order to adjust the tension force of this belt 73.
Whereby, when this first articulated section 321 and the second articulated section 512 are subject to axial force, this power transmission shaft 30 linearly displacement movement in this first axial channel 23, make to be attached at swivel nut 41 displacement of power transmission shaft 30 third through-hole 34 and drive this screw rod 42 to rotate, this screw rod 42 and then drive this first belt pulley 71, and give the second belt pulley 72 via this belt 73 transmission, the rotating shaft 61 of this generating set 60 is driven to rotate again, make this rotor 63 circumferentially rotary motion, and the electromagnetic load formed by this magnetite 632 and this coil groups 622 and then produce torsion, according to this as buffering and the damping (load) of the motion of this power transmission shaft 30 linear displacement.
On take off the damping unit using magnetic control load to form, for a kind of electromagnetic resistance utilizing field variation to be formed, its general principle utilizes conductor to be placed in variation magnetic flux, then the local closed circuit in conductor produces a counter electromotive force, and produces reverse electromagnetic torque; And learn square being directly proportional of the size of this electromagnetic torque and magnetic density by Max-well ' s Eq., this electromagnetic torque then can be used as damping (load) or the pooling feature of sports equipment.
Base this, as shown in Fig. 5, Fig. 5 A and Fig. 5 B, for this power transmission shaft 30 be subject to thrust and to urceolus 20 the first axial channel 23 linearly punctured bit shifting movement time cut-away view, this screw rod 42 is driven to rotate via this swivel nut 41, and then drive this first belt pulley 71 in (or being set as counterclockwise) rotation clockwise, and give the second belt pulley 72 via this belt 73 transmission, then driven the rotor 63 circumferentially rotary motion of this generating set 60 by this rotating shaft 61.
Shown in Fig. 6, Fig. 6 A and Fig. 6 B, for this power transmission shaft 30 under tension and to urceolus 20 outside linearly extending position shifting movement time cut-away view, now this screw rod 42 is driven to rotate via the swivel nut 41 toward outer displacement, and then drive this first belt pulley 71 in counterclockwise rotating, and give the second belt pulley 72 via this belt 73 transmission, then driven the rotor 63 circumferentially rotary motion of this generating set 60 by this rotating shaft 61.
Figure 7 shows that another possible embodiments of the present utility model, it is the outer rim this flywheel 631 being sheathed on this rotating shaft 61 with an one-directional rotation part 68 in figure, when this power transmission shaft 30 carries out contraction and extension stroke, this rotating shaft 61 by time and in clockwise, Shi Ercheng counterclockwise rotates, because the function of one-directional rotation part 68 makes the counterpart being installed in outer rim all the time in one-directional rotation, therefore this flywheel 631 rotates unidirectional for this magnetite 632 of drive around this stator 62 coil groups 622, in the present embodiment, this one-directional rotation part 68 is unilateral bearing, but is not limited to this.
The utility model is the displacement movement carrying out linear contraction and stretching, extension by this power transmission shaft 30, this magnetite 632 is made to form electromagnetic load with this coil groups 622 and then produce torsion, the damping (load) formed due to magnetic resistance without the need to using conventional hydraulic oil, so there is no the problem of leakage of oil; Moreover, use the characteristic of spiral helical pitch to be improved, make contraction and the extension stroke of power transmission shaft 30, driven rapidly generating set 60 to form magnetic resistance and remain balanced damping action, make sports equipment have the effectiveness of function enhancement.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
In sum, the utility model is in structural design, use practicality and cost benefit, meet completely needed for industry development, and the structure disclosed also is have unprecedented innovative structure, there is novelty, creativeness, practicality, meet the regulation about new patent important document, therefore mention application in accordance with the law.
Claims (10)
1. linearly generate electricity a magnetic-controlled damper, it is characterized in that, comprising:
One urceolus, its two ends have one first through hole and the second through hole respectively, form one first axial passage between this first and second through hole;
One power transmission shaft, it has a medial extremity and an outboard end, and it is outside that this outboard end convexedly stretches in this first through hole, and be provided with one first articulated section, and this medial extremity can in this urceolus intrinsic displacement; This power transmission shaft has hollow section to form one second axial passage, and this power transmission shaft is relative to the medial extremity of this first articulated section, forms a third through-hole be communicated with this second axial passage;
One swivel nut, is located in this third through-hole, makes the interlock state of itself and this power transmission shaft linearly displacement;
One screw rod, it has a thread segment that can screw togather with this swivel nut, and the shaft section that convexedly stretches in the second axial passage outside of this power transmission shaft;
One transmission case, it has a transmission case drain pan and a transmission case casing, make its combination form an accommodation space according to this, this transmission case drain pan lateral surface is provided with one second articulated section, and this transmission case casing is provided with one second axis hole, and lateral surface is provided with a flange, this flange is in order to embed the second through hole of this urceolus, and this flange is provided with one first axis hole, in order to install a clutch shaft bearing, make the shaft section of this screw rod wear this clutch shaft bearing and penetrate in this accommodation space, making this screw rod present rotatable state;
One generating set, it has a rotating shaft, one stator, and a rotor, this stator is provided with a location division and a coil groups, the axle bed of this location division to be arranged in this second axis hole and to make this coil groups can be fixedly arranged on this transmission case casing outer rim, one second bearing is installed in this location division, make this rotating shaft wear this second bearing and penetrate in this accommodation space, this rotating shaft is made to present rotatable state, this rotor has a flywheel, and the magnetite that is fixedly arranged on this flywheel inner edge, this flywheel sleeve is located at this rotating shaft outer rim, and make this magnetite can rotate around this sets of stator coils, to form an electric system,
One transmission mechanism, it has the Passive part of a driving link and a coupled knot, be arranged at the accommodation space of this transmission case, this driving link is sheathed on the shaft section outer rim of this screw rod, make it can rotate by this screw drive, this Passive part is then sheathed on this rotating shaft outer rim, and this rotating shaft can be rotated by this Passive part drives;
Whereby, when this first articulated section and the second articulated section are subject to axial force, this power transmission shaft linearly displacement movement in this first axial channel, this swivel nut is made to drive this bolt rotary, and drive this rotating shaft to rotate via this transmission mechanism, make the circumferentially rotary motion of this rotor, the electromagnetic load formed by this magnetite and this coil groups and then produce torsion, using the buffering of moving as this power transmission shaft linear displacement and damping.
2. linear generating magnetic-controlled damper according to claim 1, is characterized in that, the flywheel of described generating set is sheathed on this rotating shaft outer rim with an one-directional rotation part, and this magnetite can only unidirectionally be rotated around this sets of stator coils.
3. linear generating magnetic-controlled damper according to claim 1 and 2, is characterized in that, the driving link of described transmission mechanism is one first belt pulley, and this Passive part is one second belt pulley, and does to link with a belt between two belt pulleys.
4. linear generating magnetic-controlled damper according to claim 3, is characterized in that, described transmission mechanism also comprises an idle pulley group, and it is hubbed in this accommodation space, in order to adjust the tension force of this belt.
5. linear generating magnetic-controlled damper according to claim 1 and 2, it is characterized in that, described generating set also comprises a shell, it is sheathed on the outer rim of this stator and rotor, one end cap is then mounted on the outboard end of this shell, and this end cap central installing one the 3rd bearing, this rotating shaft can be arranged in the 3rd bearing and rotate.
6. linear generating magnetic-controlled damper according to claim 1 and 2, is characterized in that, described first through hole is made up of the first axle sleeve that is nested in this urceolus external port, and is provided with a lining between this first axle sleeve inner ring surface and this power transmission shaft external diameter.
7. linear generating magnetic-controlled damper according to claim 1 and 2, is characterized in that, described first articulated section is extended through the oiliness bearing of this power transmission shaft outboard end by a vertical direction or pipe formed.
8. linear generating magnetic-controlled damper according to claim 1 and 2, is characterized in that, described transmission case drain pan lateral surface is provided with a lug, and this second articulated section is extended through the oiliness bearing of this lug by a vertical direction or pipe formed.
9. linear generating magnetic-controlled damper according to claim 1 and 2, is characterized in that, described swivel nut is set as a bit of and is fixed on the position of this third through-hole.
10. linear generating magnetic-controlled damper according to claim 1 and 2, is characterized in that, described swivel nut is set as one-body molded with this power transmission shaft and is located at the inner edge surface of this third through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520217489.8U CN204699296U (en) | 2015-04-13 | 2015-04-13 | Linear generating magnetic-controlled damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520217489.8U CN204699296U (en) | 2015-04-13 | 2015-04-13 | Linear generating magnetic-controlled damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204699296U true CN204699296U (en) | 2015-10-14 |
Family
ID=54278940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520217489.8U Expired - Fee Related CN204699296U (en) | 2015-04-13 | 2015-04-13 | Linear generating magnetic-controlled damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204699296U (en) |
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2015
- 2015-04-13 CN CN201520217489.8U patent/CN204699296U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20190413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |