CN202707903U - Leak-free rotation electro-rheological fluid damper - Google Patents
Leak-free rotation electro-rheological fluid damper Download PDFInfo
- Publication number
- CN202707903U CN202707903U CN 201220055079 CN201220055079U CN202707903U CN 202707903 U CN202707903 U CN 202707903U CN 201220055079 CN201220055079 CN 201220055079 CN 201220055079 U CN201220055079 U CN 201220055079U CN 202707903 U CN202707903 U CN 202707903U
- Authority
- CN
- China
- Prior art keywords
- hollow cylindrical
- cylindrical shaft
- circular shaft
- axis
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Abstract
A leak-free rotation electro-rheological fluid damper comprises a round plate (1), a bottom round plate flange (14), a hydraulic cylinder (28) and a barrel (29), wherein the bottom round plate flange (14) is arranged opposite to the round plate (1), the round plate (1) is in leak-free connection with the bottom round plate flange (14) through the hydraulic cylinder (28), the upper end of the barrel (29) is provided with an opening and a round plate flange. The upper end of the barrel (29) is provided with the round plate flange and is provided with an upper end round plate flange (55), the side face of the barrel body of the barrel (29) is provided with a round through hole (33), and the upper end of the barrel (29) is provided with the round plate flange. Magnetic force is used for drawing blades inside the damper to rotate, when the blades rotate, electro-rheological fluid flows through small round through holes of the blades, and energy consumption is conducted when the electro-rheological fluid flows through the small round through holes of the blades. According to vibration control requirements, viscosity of the electro-rheological fluid is changed through changing of voltage between a positive pole plate and a negative pole plate, the effect of active control of vibration is achieved, and damping fluid of the damper is not easy to leak because moving seal parts are not used.
Description
Technical field
The utility model proposes a kind of " without leakage rotating current variant damper ", belong to field of vibration control, and be ACTIVE CONTROL.
Background technique
Fluid damper is a kind of effective structural damping device, but in the fluid damper working procedure, exists the possibility of fluid damper inner fluid seepage, and therefore in the occasion that does not allow leakage, the use of fluid damper just is restricted.The utility model proposes a kind ofly without leakage rotating current variant damper, this damper does not use dynamic seal, thereby is difficult for occuring the leakage fault.
Summary of the invention
Technical problem: the purpose of this utility model is " without leakage rotating current variant damper " a kind of by proposing, and is specially adapted to not allow the structural vibration control under the leakage condition.
Technological scheme: for solving the problems of the technologies described above, the technological scheme that the utility model provides is:
The utility model utilizes the blade rotation in the contactless promotion damper of magnetic force to consume energy without leakage rotating current variant damper, and adopts electro rheological fluids as damp liquid, plays the effect of ACTIVE CONTROL.
This comprises without leakage rotating current variant damper: disk, the bottom disc flange that is oppositely arranged with disk), with disk and bottom disc flange without leaking the oil hydraulic cylinder that is connected, having the upper end of opening with the cylinder of disc flange, there is the upper end disc flange upper end with the upper end of the cylinder of disc flange, has manhole on the side cylindrical shell of upper end with the cylinder of disc flange;
The bottom disc flange, disk and oil hydraulic cylinder forming closed are without leakage space, electro rheological fluids is full of that this is closed without leakage space, this oil hydraulic cylinder part be positioned at the upper end with the cylinder of disc flange, the upper end is with built-in the second permanent magnetic iron block of the bottom cylinder of the cylinder of disc flange;
This also comprises the first ring dividing plate, the second ring dividing plate, rotor blade, stator blade, the first Hollow Cylindrical Shaft, the second Hollow Cylindrical Shaft, the first circular shaft, the second circular shaft, ring positive plate, the first circular shaft shape supporting frame, ring negative plate, the second circular shaft shape supporting frame and the first permanent magnetic iron block without leakage rotating current variant damper
Same circumference along the first Hollow Cylindrical Shaft bottom along outer surface is evenly equipped with the first round tube hole, the axis quadrature of the axis of the first round tube hole and the first Hollow Cylindrical Shaft, same circumference along the top of the first Hollow Cylindrical Shaft outer surface is evenly equipped with the second round tube hole, the axis quadrature of the axis of the second round tube hole and the first Hollow Cylindrical Shaft; The first Hollow Cylindrical Shaft inner sleeve has the second circular shaft that top is hollow, the bottom is solid, same circumference along the second circular shaft outer surface of upper is evenly equipped with the 3rd round tube hole, the axis quadrature of the axis of the 3rd round tube hole and the first Hollow Cylindrical Shaft, one by one correspondence and the dead in line of the second round tube hole and the 3rd round tube hole, the length of the second circular shaft is less than the length of the first Hollow Cylindrical Shaft, the lower end surface of the second circular shaft is higher than the lower end surface of the first Hollow Cylindrical Shaft, and the upper-end surface of the second circular shaft flushes with the upper-end surface of the first Hollow Cylindrical Shaft; The top hollow shaft inner sleeve of the second circular shaft has the first circular shaft, and the first circular shaft length is less than the length of the top Hollow Cylindrical Shaft of the second circular shaft, and the top of the first circular shaft flushes with the top of the second circular shaft; The second circular shaft top is passed manhole by the first wire and is linked to each other with external power supply is anodal, and the top of the first circular shaft is passed manhole by the second wire and linked to each other with the external power supply negative pole;
The ring positive plate is positioned on the upper surface of bottom disc flange, link to each other with an end of the first circular shaft shape supporting frame, the other end of the first circular shaft shape supporting frame passes the first round tube hole and links to each other with the second circular shaft, the ring negative plate is positioned under the lower surface of disk, be connected with an end of the second circular shaft shape supporting frame, the other end of the second circular shaft shape supporting frame passes the second round tube hole and links to each other with the first circular shaft with the 3rd round tube hole;
The upper surface of ring negative plate does not contact with the lower surface of disk, the lower surface of ring positive plate does not contact with the upper surface of bottom disc flange, the ring positive plate does not all contact with oil hydraulic cylinder, the first Hollow Cylindrical Shaft with the ring negative plate, the ring positive plate only contacts with electro rheological fluids with the first circular shaft shape supporting frame, and the ring negative plate only contacts with electro rheological fluids with the second circular shaft shape supporting frame; The first circular shaft shape supporting frame does not contact with the first Hollow Cylindrical Shaft; The second circular shaft shape supporting frame does not contact with the first Hollow Cylindrical Shaft, and the packing material insulated enclosure is used respectively in the space between space, the second circular shaft and the first circular shaft between space, the second circular shaft and the first Hollow Cylindrical Shaft between the space between the space between the first circular shaft shape supporting frame and the first Hollow Cylindrical Shaft, the second circular shaft shape supporting frame and the first Hollow Cylindrical Shaft, the second circular shaft shape supporting frame and the second circular shaft;
The second ring diaphragm housing ring is on the first Hollow Cylindrical Shaft, the second ring dividing plate is positioned at the top of the first circular shaft shape supporting frame, the second ring dividing plate contacts with the first Hollow Cylindrical Shaft and oil hydraulic cylinder are smooth, the smooth contact of upper surface of the lower surface of the second ring dividing plate and ring positive plate, the first ring diaphragm housing ring is on the first Hollow Cylindrical Shaft, the first ring dividing plate is positioned at the below of the second circular shaft shape supporting frame, the smooth contact of lower surface of the upper surface of the first ring dividing plate and the second circular shaft shape supporting frame, the first ring dividing plate contacts with the first Hollow Cylindrical Shaft and oil hydraulic cylinder are smooth, the second Hollow Cylindrical Shaft is enclosed within on the first Hollow Cylindrical Shaft, the second Hollow Cylindrical Shaft is positioned at the top of the second ring dividing plate and the below of the first ring dividing plate, the height of the second Hollow Cylindrical Shaft is identical to the distance of the second ring dividing plate upper surface with the first ring dividing plate lower surface, rotor blade is positioned at the inside of oil hydraulic cylinder, and the height of rotor blade is identical with the height of the second Hollow Cylindrical Shaft, rotor blade links to each other with the second Hollow Cylindrical Shaft near an end in the center of circle, rotor blade contacts with oil hydraulic cylinder is smooth away from an end in the center of circle, the smooth contact of lower surface of the upper surface of rotor blade and the first ring dividing plate, the smooth contact of upper surface of the lower surface of rotor blade and the second ring dividing plate, rotor blade is along highly having little round tube hole, the axis quadrature of the axis of little round tube hole and the first Hollow Cylindrical Shaft; When electro rheological fluids when the roundlet through hole, during some to the first Hollow Cylindrical Shaft axis of the suffered damping force reduction of force system of rotor blade, the main arrow is zero, the acting surface of main square is vertical with the axis of the first Hollow Cylindrical Shaft; Stator blade links to each other with oil hydraulic cylinder away from an end in the center of circle, stator blade contacts with the second Hollow Cylindrical Shaft is smooth near an end in the center of circle, rotor blade evenly distributes along the second Hollow Cylindrical Shaft cylindrical contour, stator blade evenly distributes along oil hydraulic cylinder inner circle contour, and is provided with a rotor blade in the middle of per two stator blades; The first permanent magnetic iron block is arranged on rotor blade inside, and the first Hollow Cylindrical Shaft lower end surface is connected without leaking with the bottom disc flange, and the upper-end surface of the first Hollow Cylindrical Shaft flushes with the upper-end surface of disk and is connected without leaking.
The upper end is with axis, the axis of bottom disc flange, the axis of disk, the axis of the first Hollow Cylindrical Shaft, the axis of the second circular shaft, the axis of the first circular shaft, the axis of ring positive plate, the axis of ring negative plate, the axis of the first circular shaft shape supporting frame, the axis of the second circular shaft shape supporting frame, the axis of oil hydraulic cylinder and the dead in line of the second Hollow Cylindrical Shaft of the cylinder of disc flange.
The second permanent magnetic iron block is identical with the first permanent magnetic iron block quantity, the position is corresponding one by one, the second permanent magnetic iron block and the first permanent magnetic iron block attract each other by magnetic force, and the master vowed to be zero when the suffered magnetic force of the second permanent magnetic iron block system was simplified to some on the first Hollow Cylindrical Shaft axis, and the acting surface of main square is vertical with the axis of the first Hollow Cylindrical Shaft; When the suffered magnetic force of the first permanent magnetic iron block system was simplified to some on the first Hollow Cylindrical Shaft axis, the main arrow was zero, and the acting surface of main square is vertical with the axis of the first Hollow Cylindrical Shaft.
Add spring at this in without leakage rotating current variant damper, obtain the another kind of style without leakage rotating current variant damper; The upper end of spring is connected on the lower end surface of upper end with the upper end disc flange of the cylinder of disc flange, and the lower end of spring is connected on the upper surface of disk.
Little round tube hole can change and is located on the stator blade axis quadrature of the axis of little round tube hole and the first Hollow Cylindrical Shaft.Have simultaneously little round tube hole on stator blade and the rotor blade, the axis quadrature of the axis of little round tube hole and the first Hollow Cylindrical Shaft.
During use, the upper end is fixed on the oscillating body (or static basis) with the upper end disc flange of the cylinder of disc flange, the upper end contacts with oscillating body (or static basis) with the upper surface of the upper end disc flange of the cylinder of disc flange, and the bottom disc flange is fixed on the static basis (or oscillating body); The upper end is with the axis of the cylinder of disc flange, the axis of bottom disc flange, the axis of oil hydraulic cylinder, the axis of disk, the axis of the first Hollow Cylindrical Shaft, the axis of the second circular shaft, the axis of the first circular shaft, the dead in line of the second Hollow Cylindrical Shaft; It is anodal that the second circular shaft is connected external high voltage power supply with the first wire, by the first circular shaft shape supporting frame voltage is delivered on the anodal ring positive plate, the first circular shaft is connected the external high voltage power supply negative pole with the second wire, by the second circular shaft shape supporting frame voltage is delivered on the ring negative plate.Since the permanent magnetic iron block in the rotor blade with the upper end with the magnetic attraction effect between the permanent magnetic iron block in the cylinder of disc flange, when oscillating body is static, rotor blade is in the static balance state under the acting in conjunction of gravity, magnetic force, supporting force etc., and is positioned at the centre of two stator blades; When oscillating body vibrates, the upper end will be drawn rotor blade with the cylinder of disc flange and be rotated around the first Hollow Cylindrical Shaft, when rotor blade rotates, electro rheological fluids will flow through the little round tube hole on the rotor blade, and electro rheological fluids flows through the roundlet through hole dissipative structure vibrational energy on the rotor blade.By the voltage of computer control external high voltage power supply, change the viscosity of electro rheological fluids by the voltage between the change positive/negative plate, reach the effect of ACTIVE CONTROL vibration.
Beneficial effect: cylindrical shape oil hydraulic cylinder, bottom disc flange, disk form without leaking confined space, blade is rotated along circular shaft in this confined space by Magnetic force tracting, when blade rotation, damp liquid flows through the little round tube hole on the blade, damp liquid consumes energy when flowing through roundlet through hole on the blade, plays the effect that suppresses vibration.Owing to not using dynamic seal, blade is only moving without leaking in the confined space, and the phenomenon of leakage of general fluid damper in the vibration control process can not appear in this fluid damper.The distance of the first permanent magnetic iron block and the second permanent magnetic iron block can be very near, is not subjected to the impact of vibration displacement, presses the electromagnetism principle, and magnetic force is larger, thereby larger damping force can be provided.Because damp liquid adopts electro rheological fluids, by adjusting the viscosity of external voltage control electro rheological fluids, play the effect of ACTIVE CONTROL.
Description of drawings
Fig. 1 faces the sectional structure schematic diagram without leakage rotating current variant damper;
Fig. 2 be among Fig. 1 cylindrical shape oil hydraulic cylinder 28 and be installed in parts in the cylindrical shape oil hydraulic cylinder 28 overlook the sectional structure schematic diagram;
Fig. 3 is the plan view of rotor blade 25 among Fig. 1;
Fig. 4 is that the B-B of rotor blade 25 among Fig. 3 is to the sectional structure schematic diagram;
Fig. 5 is that the C-C of rotor blade 25 among Fig. 3 is to the sectional structure schematic diagram;
Fig. 6 is the worm's eye view of the first quadrilateral briquetting 3 among Fig. 3;
Fig. 7 be among Fig. 1 the upper end with the worm's eye view of the cylinder 29 of disc flange;
Fig. 8 be among Fig. 7 the upper end with the D-D of the cylinder 29 of disc flange to the sectional structure schematic diagram;
Fig. 9 be among Fig. 7 the upper end with the E-E of the cylinder 29 of disc flange to the sectional structure schematic diagram;
Figure 10 is the worm's eye view of the second quadrilateral briquetting 12 among Fig. 7;
Figure 11 is the vertical view cutaway drawing of the first hollow cylinder 27 among Fig. 1.
Have among the above figure: disk 1, the first ring dividing plate 2, the first quadrilateral briquetting 3, the first bolt 4, the first unthreaded hole 5, the first tapped hole 6, the first column permanent magnetic iron block 7, the second column permanent magnetic iron blocks 8, the second tapped holes 9, the second unthreaded hole 10, the second bolt 11, the second quadrilateral briquettings 12, the first bolts hole 13, bottom disc flange 14, electro rheological fluids 15, the first counterbores 16, the second bolts hole 17, the first circular shaft shape supporting frame 18, the 3rd tapped hole 19, packing material 20, the first round tube holes 21 that not only insulate but also seal, the 3rd bolt 22, ring positive plate 23, the second ring dividing plates 24, rotor blade 25, roundlet through hole 26, the first Hollow Cylindrical Shaft 27, cylindrical shape oil hydraulic cylinder 28, the upper end is with the cylinder 29 of disc flange, manhole 30, the second circular shaft shape supporting frame 31, ring negative plate 32, the second counterbores 33, the 3rd bolt hole 34, the second round tube hole 35, the first circular shafts 36, the second circular shafts 37, the 4th tapped hole 38, the 3rd round tube hole 39, the four bolts 40, the four bolts hole 41, coil component spring 42, cylindrical body 43, through hole 44, the first wires 45, the second Hollow Cylindrical Shaft 46, stator blade 47, the one T shape quadrilateral grooves 48, the two T shape quadrilateral grooves 49, the larger quadrilateral groove 50 of upper width of the one T shape quadrilateral groove 48, the less quadrilateral groove 53 of upper width of quadrilateral groove 52, the two T shape quadrilateral grooves 49 that the lower width of quadrilateral groove 51, the two T shape quadrilateral grooves 49 that the lower width of the one T shape quadrilateral groove 48 is less is larger, the second wire 54, the upper end is with the upper end disc flange 55 of the cylinder 29 of disc flange.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
The utility model proposes a kind of without leakage rotating current variant damper, utilize the blade movement in the magnetic force moving damper, when blade movement, electro rheological fluids flows through the little round tube hole (damping hole) on the blade, the effect of control vibration is played in power consumption when electro rheological fluids flows through little round tube hole (damping hole) on the blade.
Embodiment's of the present utility model following explanation in fact only is exemplary, and purpose never is to limit application of the present utility model or use.
The upper end is corresponding one by one with position, the quantity of the 2nd T shape quadrilateral groove 49 in the cylinder 29 of disc flange and the T shape quadrilateral groove 48 in the rotor blade 25, namely the upper end is identical with a T shape quadrilateral groove 48 quantity in the rotor blade 25 with the 2nd T shape quadrilateral groove 49 in the cylinder 29 of disc flange, the 2nd T shape quadrilateral groove 49 with and only be distributed on the same ray perpendicular to disk 1 axis with a T shape quadrilateral groove 48; The upper surface of bottom disc flange 14 is connected without leaking with the lower end surface of cylindrical shape oil hydraulic cylinder 28, disk 1 is connected without leaking with the upper-end surface of cylindrical shape oil hydraulic cylinder 28, the first Hollow Cylindrical Shaft 27 is passed the first ring dividing plate 2 and the second ring dividing plate 24, the first Hollow Cylindrical Shaft 27 lower end surfaces are connected without leaking with bottom disc flange 14, the upper-end surface of the first Hollow Cylindrical Shaft 27 flushes with the upper-end surface of disk 1 and is connected bottom disc flange 14 and cylindrical shape oil hydraulic cylinder 28 without leaking, disk 1 and the first Hollow Cylindrical Shaft 27 are sealed out one and are full of the closed without leakage space of electro rheological fluids 15; The first bolt hole 13 is uniform along a circumference on the bottom disc flange 14, and the first bolt hole 13 is distributed in cylindrical shape oil hydraulic cylinder 28 outsides; The upper end is uniform on same circumference with the axis of the cylinder 29 of disc flange about the upper end with the second bolt hole 20 on the upper end disc flange 55 of the cylinder 29 of disc flange; The axis of coil component spring 42 and upper end are with the dead in line of the second bolt hole 20 on the upper end disc flange 55 of the cylinder 29 of disc flange, the upper end of coil component spring 42 is connected on the lower end surface of cylindrical body 43, and the lower end of coil component spring 42 is connected on the upper surface of disk 1; Cylindrical body 43 is through in the through hole 44 and is connected with the cylinder 29 of upper end with disc flange, the upper-end surface of cylindrical body 43 flushes with the upper-end surface of upper end with the cylinder 29 of disc flange, and the lower end surface of cylindrical body 43 flushes with the lower end surface of upper end with the upper end disc flange 55 of the cylinder 29 of disc flange.
This without each parts of leakage rotating current variant damper except the first column permanent magnetic iron block 7 and the second column permanent magnetic iron block 8, other parts (except the first ring dividing plate 2 and the second ring dividing plate 24) are all with non-ferromagnetic metal or alloy material (aluminum alloy for example, stainless steels etc.) make, the first ring dividing plate 2 and the second ring dividing plate 24 adopt nonmetal, Nonferromugnetic material (such as insulating material such as plastics) manufacturing.Can follow these steps to carry out without the concrete process of making of leakage rotating current variant damper:
The first step: according to the vibration control requirement, selected upper end is with the cylinder 29 of disc flange, bottom disc flange 14, disk 1, cylindrical shape oil hydraulic cylinder 28, ring positive plate 23, ring negative plate 32, the first ring dividing plates 2, the second ring dividing plates 24, the first circular shaft 36, the second circular shafts 37, the first wires 45, the second wire 54, manhole 30, the first Hollow Cylindrical Shaft 27, the second Hollow Cylindrical Shaft 46, coil component spring 42, the size of cylindrical body 43 and stator blade 47; Selected room temperature silicone rubber is as the embedding packing material 75 that not only insulate but also seal; Select white clay/titanium oxide Nano composite granules electro rheological fluids action current variant 15; Selected aluminum alloy is electrode plate; According to the vibration control requirement, selected the first bolt hole 13, the first counterbore 16, the second bolt hole 17, the second counterbore 33, the three bolts hole 34, the four bolts hole 41, the first circular shaft shape supporting frame 18, the second circular shaft shape supporting frame 31, the first round tube holes 21, the second round tube holes 35, the 3rd round tube hole 39, the first bolt 4, the second bolts 11, the three bolts 22, the 4th bolt 40, the first quadrilateral briquetting 3, the second quadrilateral briquettings 12, the first column permanent magnetic iron blocks 7, the second column permanent magnetic iron block 8, the first tapped hole 6, the second tapped holes 9, the three tapped holes 19, the 4th tapped hole 38, the first unthreaded hole 5, the second unthreaded holes 10, roundlet through hole 26, the one T shape quadrilateral groove 48, quadrilateral groove 51, the two T shape quadrilateral grooves 49 that the lower width of quadrilateral groove 50, the one T shape quadrilateral grooves 48 that the upper width of the one T shape quadrilateral groove 48 is larger is less, the larger quadrilateral groove 52 of lower width of the 2nd T shape quadrilateral groove 49, quadrilateral groove 53, the first bolts hole 13, the second bolts hole 20 that the upper width of the 2nd T shape quadrilateral groove 49 is less, rotor blade 25, the quantity of through hole 44, position and size.For example: after installing at damper, rotor blade 25 is positioned at the centre of the first ring dividing plate 2 and the second ring dividing plate 24, after damper installed, rotor blade 25 was in the equilibrium of forces state under the acting in conjunction of the power such as the support force of magnetic force, the second ring dividing plate 24 and gravity; According to conventional hydraulic equipment requirement, select the external diameter of rotor blade 25 by the internal diameter of cylindrical shape oil hydraulic cylinder 28; Respectively 4 of selected the first circular shaft shape supporting frame 18 and the second circular shaft shape supporting frames 31, be predefined in the following step install the first circular shaft shape supporting frame 18 and the second circular shaft shape supporting frame 31 complete after, 4 the first circular shaft shape supporting frames 18 are uniform about the axis symmetry of the first Hollow Cylindrical Shaft 27, and 4 the second circular shaft shape supporting frames 31 are uniform about the axis symmetry of the first Hollow Cylindrical Shaft 27.
Second step: the first column permanent magnetic iron block 7 is placed in the less quadrilateral groove 51 of the lower width of a T shape quadrilateral groove 48 of rotor blade 25, the magnetic pole of the first column permanent magnetic iron block 7 points to respectively the axial direction of the first Hollow Cylindrical Shaft 27 and points to axial direction away from the first Hollow Cylindrical Shaft 27; The lower surface of the lower surface of the first column permanent magnetic iron block 7 and a T shape quadrilateral groove 48 is fitted, and the lower surface of the quadrilateral groove 51 that namely lower width of the lower surface of the first column permanent magnetic iron block 7 and a T shape quadrilateral groove 48 is less is fitted; The first quadrilateral briquetting 3 is placed in the larger quadrilateral groove 50 of the upper width of a T shape quadrilateral groove 48, the upper surface of the lower surface of the first quadrilateral briquetting 3 and the first column permanent magnetic iron block 7 is fitted, the upper surface flush of the upper surface of the first quadrilateral briquetting 3 and rotor blade 25; Dead in line with the first tapped hole 6 of a T shape quadrilateral groove 48 of the axis of the first unthreaded hole 5 on the first quadrilateral briquetting 3 and rotor blade 25; The threaded end of the first bolt 4 is passed the first unthreaded hole 5 be screwed into the first tapped hole 6 and tighten, when the first bolt 4 was tightened, the first bolt 4 compressed the upper surface on the first bolt 4 tops and the upper surface flush of the first quadrilateral briquetting 3 with the first quadrilateral briquetting 3.
The 3rd step: the lower end surface of the first Hollow Cylindrical Shaft 27 is welded on the upper surface of bottom disc flange 24, all must guarantees the axis of bottom disc flange 24 and the dead in line of the first Hollow Cylindrical Shaft 27 before and after the welding; The second circular shaft 37 is inserted in the first Hollow Cylindrical Shaft 27, with the axis of the second circular shaft 37 and the dead in line of the first Hollow Cylindrical Shaft 27, the upper-end surface of the second circular shaft 37 is flushed with the upper-end surface of the first Hollow Cylindrical Shaft 27, with the dead in line of axis and first round tube hole 21 of the 3rd tapped hole 19, the threaded end of the first circular shaft shape supporting frame 18 is passed the first round tube hole 21 be screwed into the 3rd tapped hole 19 and tighten; Ring positive plate 23 is enclosed within on the first Hollow Cylindrical Shaft 27, dead in line with axis and second bolt hole 17 of the first counterbore 16, pass the first counterbore 16 and the second bolt hole 17 and tighten with the 3rd bolt 22, ring positive plate 23 and the first circular shaft shape supporting frame 18 are linked together;
The 4th step: the sidewall along the first Hollow Cylindrical Shaft 27 injects an amount of room temperature silicone rubber, the amount of room temperature silicone rubber is half of the shared volume in space between the first Hollow Cylindrical Shaft 27 and the second circular shaft 37, after the cooling of room temperature silicone rubber, the first Hollow Cylindrical Shaft 27 and the second circular shaft 37 are fixed together, hole wall along the first round tube hole 21 injects room temperature silicone rubber to the gap between the first round tube hole 21 and the first circular shaft shape supporting frame 18 again, after the cooling of room temperature silicone rubber the sealing of the air space insulation between the first round tube hole 21 and the first circular shaft shape supporting frame 18 is filled;
The 5th step: the end of stator blade 47 away from the center of circle is welded on the cylindrical shape oil hydraulic cylinder 28, cylindrical shape oil hydraulic cylinder 28 is enclosed within on the first Hollow Cylindrical Shaft 27, the upper surface welding of the lower end surface of cylindrical shape oil hydraulic cylinder 28 and bottom disc flange 14 all must guarantee axis and the dead in line of cylindrical shape oil hydraulic cylinder 28, the axis of bottom disc flange 14 and the dead in line of cylindrical shape oil hydraulic cylinder 28 of stator blade 47 before and after the welding.
The 6th step: pour a certain amount of white clay/titanium oxide Nano composite granules electrorheological fluid, the upper surface flush of the horizontal plane of electrorheological fluid and ring positive plate 23 into along the sidewall of cylindrical shape oil hydraulic cylinder 28; The second ring dividing plate 24 is enclosed within on the first Hollow Cylindrical Shaft 27, the second ring dividing plate 24 is positioned at the top of ring positive plate 23, the smooth contact of upper surface of the lower surface of the second ring dividing plate 24 and ring positive plate 23, the second ring dividing plate 24 and the first Hollow Cylindrical Shaft 27 smooth contacts.
The 7th step: the end of rotor blade 25 near the center of circle is welded on the second Hollow Cylindrical Shaft 46, must guarantees that all the lower surface of rotor blade 25 flushes with the lower surface of the second Hollow Cylindrical Shaft 46 before and after the welding; The second Hollow Cylindrical Shaft 46 is enclosed within on the first Hollow Cylindrical Shaft 27, and the second Hollow Cylindrical Shaft 46 is positioned at the top of the second ring dividing plate 24; Pour a certain amount of white clay/titanium oxide Nano composite granules electrorheological fluid, the upper surface flush of the horizontal plane of electrorheological fluid and rotor blade 25 into along the sidewall of cylindrical shape oil hydraulic cylinder 28 again; The first ring dividing plate 2 is enclosed within on the first Hollow Cylindrical Shaft 27, and the first ring dividing plate 2 places the top of the second Hollow Cylindrical Shaft 46, the smooth contact of upper surface of the lower surface of the first ring dividing plate 2 and rotor blade 25.
The 8th step: the first circular shaft 36 is inserted in the top Hollow Cylindrical Shaft of the second circular shaft 37, dead in line with axis and second circular shaft 37 of the first circular shaft 36, upper surface flush with upper surface and second circular shaft 37 of the first circular shaft 36, with the axis of the 4th tapped hole 38 and the axis of the second round tube hole 35, the dead in line of the 3rd round tube hole 39, the threaded end of the second circular shaft shape supporting frame 31 is passed the second round tube hole 35 and the 3rd round tube hole 39 be screwed into the 4th tapped hole 38 and tighten; Ring negative plate 32 is enclosed within on the first Hollow Cylindrical Shaft 27, ring negative plate 32 is positioned at the top of the second circular shaft shape supporting frame 31, dead in line with axis and the 3rd bolt hole 34 of the second counterbore 33, pass the second counterbore 33 and the 3rd bolt hole 34 and tighten with the 4th bolt 40, ring negative plate 32 and the second circular shaft shape supporting frame 31 are linked together;
The 9th step: pour room temperature silicone rubber into along the sidewall of the first Hollow Cylindrical Shaft 27, the upper surface flush of the upper surface of room temperature silicone rubber and the first Hollow Cylindrical Shaft 27 is filled the sealing of the air space insulation between the first Hollow Cylindrical Shaft 27 and the second circular shaft 37 after the cooling of room temperature silicone rubber; Sidewall along the second circular shaft 37 top Hollow Cylindrical Shaft injects room temperature silicone rubber, after the cooling of room temperature silicone rubber the sealing of the air space insulation between the second circular shaft 37 and the first circular shaft 36 is filled, and the second circular shaft 37 and the first circular shaft 36 are fixed together; Again along the hole wall of the second round tube hole 35, inject room temperature silicone rubber to the gap between the second round tube hole 35 and the second circular shaft shape supporting frame 31, after the cooling of room temperature silicone rubber, the sealing of the air space insulation between the second round tube hole 35 and the second circular shaft shape supporting frame 31 is filled.
The tenth step: the sidewall along cylindrical shape oil hydraulic cylinder 28 fills white clay/titanium oxide Nano composite granules electrorheological fluid, the upper surface flush of the horizontal plane of electrorheological fluid and cylindrical shape oil hydraulic cylinder 28; Circle centre position at disk 1 bores round tube hole a, and the diameter of round tube hole a is a bit larger tham the outer diameter (welding conditions are got concrete numerical value routinely) of the first Hollow Cylindrical Shaft 27, the dead in line of the axis of round tube hole a and disk 1;
The 11 step: the tenth step was inserted in the top of the first Hollow Cylindrical Shaft 27 bore among the round tube hole a, the lower surface of disk 1 is placed on the upper-end surface of cylindrical shape oil hydraulic cylinder 28.The upper-end surface of cylindrical shape oil hydraulic cylinder 28 is welded on the lower surface of disk 1, again with the upper-end surface of the first Hollow Cylindrical Shaft 27 and disk 1 the 6th the step institute round tube hole a place of boring weld, weld front and back and all must guarantee the axis of cylindrical shape oil hydraulic cylinder 28, the axis of disk 1, the axis of the first Hollow Cylindrical Shaft 27, the axis of the second circular shaft 37 and the dead in line of the first circular shaft 36; One end of the first wire 45 is welded on the second circular shaft 37 tops; the other end of the first wire 45 passes quadrilateral hole logical 86 and extremely links to each other with external high pressure power supply card; one end of the second wire 54 is welded on the top of the first circular shaft 36; the other end of the second wire 54 passes manhole 30 and links to each other with the negative pole of external high pressure power supply, and is stained with the mackintosh protection at weld respectively.
The 12 step: place the upper end with in the less quadrilateral groove 53 of the upper width of the 2nd T shape quadrilateral groove 49 of the cylinder 29 of disc flange the second column permanent magnetic iron block 8; The magnetic pole of the second column permanent magnetic iron block 8 points to respectively the upper end with the axial direction of the cylinder 29 of disc flange and points to away from the axial direction of upper end with the cylinder 29 of disc flange, and the second column permanent magnetic iron block 8 is opposite near the magnetic polarity of cylindrical shape oil hydraulic cylinder 28 1 ends with the first column permanent magnetic iron block 7 near the magnetic polarity of cylindrical shape oil hydraulic cylinder 28 1 ends; The upper surface of the upper surface of the second column permanent magnetic iron block 8 and the 2nd T shape quadrilateral groove 49 is fitted, and the upper surface of the quadrilateral groove 53 that namely upper width of the upper surface of the second column permanent magnetic iron block 8 and the 2nd T shape quadrilateral groove 49 is less is fitted; The second quadrilateral briquetting 12 is placed in the larger quadrilateral groove 52 of the lower width of the 2nd T shape quadrilateral groove 49, the lower surface of the upper surface of the second quadrilateral briquetting 12 and the second column permanent magnetic iron block 8 is fitted, and the lower surface of the second quadrilateral briquetting 12 flushes with the lower surface of upper end with the cylinder 29 of disc flange; Axis and the axial alignment (overlap) of upper end with the second tapped hole 9 of the 2nd T shape quadrilateral groove 49 of the cylinder 29 of disc flange with the second unthreaded hole 10 on the second quadrilateral briquetting 12; The threaded end of the second bolt 11 is passed the second unthreaded hole 10 be screwed into the second tapped hole 9 and tighten, when the second bolt 11 was tightened, the second bolt 11 compressed quadrilateral briquetting 13.
The 13 step: the lower end of coil component spring 42 is welded on the upper surface of disk 1, the upper end of coil component spring 42 is welded on the lower surface of this cylindrical body 43.All must guarantee the axis of coil component spring 42, the axis of cylindrical shape oil hydraulic cylinder and the dead in line of cylindrical body 43 before and after the welding.
The 14 step: cylindrical shape oil hydraulic cylinder 28 is inserted in the cylinder 29 of upper end with disc flange, guarantee that simultaneously cylindrical body 43 is enclosed within the through hole 44, with cylindrical body 43 and cylinder 29 welding of upper end with disc flange, welding requirements guarantees that the upper-end surface of cylindrical body 43 flushes with the upper-end surface of upper end with the cylinder 29 of disc flange, and the lower end surface of cylindrical body 43 flushes with the lower end surface of upper end with the upper end disc flange 55 of the cylinder 29 of disc flange.
The 15 step: pass the 7th bolt hole 38 and the 9th bolt hole 58 with the 7th bolt 62, the second disc flange 37 is connected with the lower end disc flange of upper end with the cylinder 29 of disc flange.
So far just can realize the utility model.
Claims (6)
1. one kind without leakage rotating current variant damper, it is characterized in that: this comprises without leakage rotating current variant damper: disk (1), the bottom disc flange (14) that is oppositely arranged with disk (1), with disk (1) and bottom disc flange (14) without leaking the oil hydraulic cylinder (28) that is connected, having the upper end of opening with the cylinder (29) of disc flange, there is upper end disc flange (55) upper end with the upper end of the cylinder (29) of disc flange, has manhole (30) on the side cylindrical shell of upper end with the cylinder (29) of disc flange;
Bottom disc flange (14), disk (1) and oil hydraulic cylinder (28) forming closed are without leakage space, electro rheological fluids (15) is full of that this is closed without leakage space, this oil hydraulic cylinder (28) part be positioned at the upper end with the cylinder (29) of disc flange, the upper end is with built-in second permanent magnetic iron block of bottom cylinder (8) of the cylinder (29) of disc flange;
This also comprises the first ring dividing plate (2), the second ring dividing plate (24), rotor blade (25), stator blade (47), the first Hollow Cylindrical Shaft (27), the second Hollow Cylindrical Shaft (46), the first circular shaft (36), the second circular shaft (37), ring positive plate (23), the first circular shaft shape supporting frame (18), ring negative plate (32), the second circular shaft shape supporting frame (31) and the first permanent magnetic iron block (7) without leakage rotating current variant damper
Same circumference along the first Hollow Cylindrical Shaft (27) bottom along outer surface is evenly equipped with the first round tube hole (21), the axis quadrature of the axis of the first round tube hole (21) and the first Hollow Cylindrical Shaft (27), same circumference along the top of the first Hollow Cylindrical Shaft (27) outer surface is evenly equipped with the second round tube hole (35), the axis quadrature of the axis of the second round tube hole (35) and the first Hollow Cylindrical Shaft (27); The first Hollow Cylindrical Shaft (27) inner sleeve has top hollow, the second circular shaft (37) that the bottom is solid, same circumference along the second circular shaft (37) outer surface of upper is evenly equipped with the 3rd round tube hole (39), the axis quadrature of the axis of the 3rd round tube hole (39) and the first Hollow Cylindrical Shaft (27), the second round tube hole (35) and one by one correspondence and dead in line of the 3rd round tube hole (39), the length of the second circular shaft (37) is less than the length of the first Hollow Cylindrical Shaft (27), the lower end surface of the second circular shaft (37) is higher than the lower end surface of the first Hollow Cylindrical Shaft (27), and the upper-end surface of the second circular shaft (37) flushes with the upper-end surface of the first Hollow Cylindrical Shaft (27); The top hollow shaft inner sleeve of the second circular shaft (37) has the first circular shaft (36), and the first circular shaft (36) length is less than the length of the top Hollow Cylindrical Shaft of the second circular shaft (37), and the top of the first circular shaft (36) flushes with the top of the second circular shaft (37); The second circular shaft (37) top is passed manhole (30) by the first wire (45) and is linked to each other with external power supply is anodal, and the top of the first circular shaft (36) is passed manhole (30) by the second wire (54) and linked to each other with the external power supply negative pole;
Ring positive plate (23) is positioned on the upper surface of bottom disc flange (14), link to each other with an end of the first circular shaft shape supporting frame (18), the other end of the first circular shaft shape supporting frame (18) passes the first round tube hole (21) and links to each other with the second circular shaft (37), ring negative plate (32) is positioned under the lower surface of disk (1), be connected with an end of the second circular shaft shape supporting frame (31), the other end of the second circular shaft shape supporting frame (31) passes the second round tube hole (35) and links to each other with the first circular shaft (36) with the 3rd round tube hole (39);
The upper surface of ring negative plate (32) does not contact with the lower surface of disk (1), the lower surface of ring positive plate (23) does not contact with the upper surface of bottom disc flange (14), ring positive plate (23) does not all contact with oil hydraulic cylinder (28), the first Hollow Cylindrical Shaft (27) with ring negative plate (32), ring positive plate (23) only contacts with electro rheological fluids (15) with the first circular shaft shape supporting frame (18), and ring negative plate (32) only contacts with electro rheological fluids (15) with the second circular shaft shape supporting frame (31); The first circular shaft shape supporting frame (18) does not contact with the first Hollow Cylindrical Shaft (27); The second circular shaft shape supporting frame (31) does not contact with the first Hollow Cylindrical Shaft (27), and packing material (20) insulated enclosure is used respectively in the space between space, the second circular shaft (37) and the first circular shaft (36) between space, the second circular shaft (37) and the first Hollow Cylindrical Shaft (27) between the space between the space between the first circular shaft shape supporting frame (18) and the first Hollow Cylindrical Shaft (27), the second circular shaft shape supporting frame (31) and the first Hollow Cylindrical Shaft (27), the second circular shaft shape supporting frame (31) and the second circular shaft (37);
The second ring dividing plate (24) is enclosed within on the first Hollow Cylindrical Shaft (27), the second ring dividing plate (24) is positioned at the top of the first circular shaft shape supporting frame (18), the second ring dividing plate (24) and the first Hollow Cylindrical Shaft (27) and smooth contact of oil hydraulic cylinder (28), the smooth contact of upper surface of the lower surface of the second ring dividing plate (24) and ring positive plate (23), the first ring dividing plate (2) is enclosed within on the first Hollow Cylindrical Shaft (27), the first ring dividing plate (2) is positioned at the below of the second circular shaft shape supporting frame (31), the smooth contact of lower surface of the upper surface of the first ring dividing plate (2) and the second circular shaft shape supporting frame (31), the first ring dividing plate (2) and the first Hollow Cylindrical Shaft (27) and smooth contact of oil hydraulic cylinder (28), the second Hollow Cylindrical Shaft (46) is enclosed within on the first Hollow Cylindrical Shaft (27), the second Hollow Cylindrical Shaft (46) is positioned at the top of the second ring dividing plate (24) and the below of the first ring dividing plate (2), the height of the second Hollow Cylindrical Shaft (46) is identical to the distance of the second ring dividing plate (24) upper surface with the first ring dividing plate (2) lower surface, rotor blade (25) is positioned at the inside of oil hydraulic cylinder (28), and the height of rotor blade (25) is identical with the height of the second Hollow Cylindrical Shaft (46), rotor blade (25) links to each other with the second Hollow Cylindrical Shaft (46) near an end in the center of circle, rotor blade (25) is away from an end and smooth contact of oil hydraulic cylinder (28) in the center of circle, the smooth contact of lower surface of the upper surface of rotor blade (25) and the first ring dividing plate (2), the smooth contact of upper surface of the lower surface of rotor blade (25) and the second ring dividing plate (24), rotor blade (25) is along highly having little round tube hole (26), the axis quadrature of the axis of little round tube hole (26) and the first Hollow Cylindrical Shaft (27); When electro rheological fluids (15) when the little round tube hole (26), during some to the first Hollow Cylindrical Shaft (27) axis of the suffered damping force reduction of force system of rotor blade (25), the main arrow is zero, the acting surface of main square is vertical with the axis of the first Hollow Cylindrical Shaft (27); Stator blade (47) links to each other with oil hydraulic cylinder (28) away from an end in the center of circle, stator blade (47) is near an end and smooth contact of the second Hollow Cylindrical Shaft (46) in the center of circle, rotor blade (25) evenly distributes along the second Hollow Cylindrical Shaft (46) cylindrical contour, stator blade (47) evenly distributes along oil hydraulic cylinder (28) inner circle contour, and is provided with a rotor blade (25) in the middle of per two stator blades (47); The first permanent magnetic iron block (7) is arranged on rotor blade (25) inside, the first Hollow Cylindrical Shaft (27) lower end surface is connected without leaking with bottom disc flange (14), and the upper-end surface of the first Hollow Cylindrical Shaft (27) flushes with the upper-end surface of disk (1) and is connected without leaking.
2. according to claim 1 without leakage rotating current variant damper, it is characterized in that: the upper end is with the axis of the cylinder (29) of disc flange, the axis of bottom disc flange (10), the axis of disk (1), the axis of the first Hollow Cylindrical Shaft (27), the axis of the second circular shaft (37), the axis of the first circular shaft (36), the axis of ring positive plate (23), the axis of ring negative plate (32), the axis of the first circular shaft shape supporting frame (18), the axis of the second circular shaft shape supporting frame (31), the dead in line of the axis of oil hydraulic cylinder (28) and the second Hollow Cylindrical Shaft (46).
3. according to claim 1 without leakage rotating current variant damper, it is characterized in that: the second permanent magnetic iron block (8) is identical with the first permanent magnetic iron block (7) quantity, the position is corresponding one by one, the second permanent magnetic iron block (8) and the first permanent magnetic iron block (7) attract each other by magnetic force, and the master vowed to be zero when the suffered magnetic force of the second permanent magnetic iron block (8) system was simplified to some on the first Hollow Cylindrical Shaft (27) axis, and the acting surface of main square is vertical with the axis of the first Hollow Cylindrical Shaft (27); When the suffered magnetic force of the first permanent magnetic iron block (7) system was simplified to some on the first Hollow Cylindrical Shaft (27) axis, the main arrow was zero, and the acting surface of main square is vertical with the axis of the first Hollow Cylindrical Shaft (27).
4. according to claim 1,2 or 3 described without leakage rotating current variant damper, it is characterized in that: this without leakage rotating current variant damper in, add spring (42), obtain the another kind of style without leakage rotating current variant damper; The upper end of spring (42) is connected on the lower end surface of upper end with the upper end disc flange (55) of the cylinder (29) of disc flange, and the lower end of spring (42) is connected on the upper surface of disk (1).
5. according to claim 1 without leakage rotating current variant damper, it is characterized in that: little round tube hole (26) can change and is located on the stator blade (47) the axis quadrature of the axis of little round tube hole (26) and the first Hollow Cylindrical Shaft (27).
6. according to claim 1 without leakage rotating current variant damper, it is characterized in that: have simultaneously little round tube hole (26) on stator blade (24) and the rotor blade (25), the axis quadrature of the axis of little round tube hole (26) and the first Hollow Cylindrical Shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220055079 CN202707903U (en) | 2012-02-20 | 2012-02-20 | Leak-free rotation electro-rheological fluid damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220055079 CN202707903U (en) | 2012-02-20 | 2012-02-20 | Leak-free rotation electro-rheological fluid damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707903U true CN202707903U (en) | 2013-01-30 |
Family
ID=47588210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220055079 Withdrawn - After Issue CN202707903U (en) | 2012-02-20 | 2012-02-20 | Leak-free rotation electro-rheological fluid damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562927A (en) * | 2012-02-20 | 2012-07-11 | 东南大学 | No-leakage rotating current variant damper |
-
2012
- 2012-02-20 CN CN 201220055079 patent/CN202707903U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562927A (en) * | 2012-02-20 | 2012-07-11 | 东南大学 | No-leakage rotating current variant damper |
| CN102562927B (en) * | 2012-02-20 | 2013-08-28 | 东南大学 | No-leakage rotating current variant damper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102146979B (en) | Leakage-free current variant damper | |
| CN102094928B (en) | Fluid damper | |
| CN102094931B (en) | Current variant damper | |
| CN202040263U (en) | Leak-tight electrorheological fluid damper | |
| CN102102732B (en) | Leakage-free fluid damper | |
| CN202040264U (en) | Electrorheological damper | |
| CN202484184U (en) | Magnetic rotation and shaft driving electro-rheological fluid damper | |
| CN104847826A (en) | Inner taper angle magnetic liquid damping shock absorber | |
| CN103089898A (en) | Viscous damper with variable cross-section trapezoidal thread groove | |
| CN202707903U (en) | Leak-free rotation electro-rheological fluid damper | |
| CN102537189A (en) | Leakage-free electromagnetic fluid damper with electro-rheological fluids | |
| CN201991991U (en) | Fluid damper | |
| CN202579800U (en) | Non-leakage rotating fluid damper | |
| CN202579797U (en) | Rotary and shaft-driving electrorheological fluid damper | |
| CN102562927B (en) | No-leakage rotating current variant damper | |
| CN202579798U (en) | Leakage-free electro-rheological fluid electromagnetic fluid damper | |
| CN202560921U (en) | Leak-free electromagnetic fluid damper | |
| CN102562926B (en) | Electrorheological fluid damper with magnetic rotation and axial movement | |
| CN202851804U (en) | Electro-rheological fluid electromagnetic fluid damper | |
| CN204419974U (en) | Multidirectional damping spring vibration isolator | |
| CN202560920U (en) | Rotary electro-rheological fluid damper | |
| CN102588498A (en) | No-leakage electromagnetic fluid body damper | |
| CN202040261U (en) | No-leakage fluid damper | |
| CN102619918B (en) | No-leakage rotatable and axially movable fluid damper | |
| CN202707896U (en) | Rotating fluid damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20130828 |
|
| RGAV | Abandon patent right to avoid regrant |