CN106522718A - Magnetic damper - Google Patents
Magnetic damper Download PDFInfo
- Publication number
- CN106522718A CN106522718A CN201710000526.3A CN201710000526A CN106522718A CN 106522718 A CN106522718 A CN 106522718A CN 201710000526 A CN201710000526 A CN 201710000526A CN 106522718 A CN106522718 A CN 106522718A
- Authority
- CN
- China
- Prior art keywords
- housing
- magnetic
- rotating shaft
- piston
- magnetic force
- 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.)
- Granted
Links
- 230000003068 static effect Effects 0.000 claims abstract description 63
- 238000013016 damping Methods 0.000 claims abstract description 39
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 31
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010008469 Chest discomfort Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/10—Devices for raising and lowering, e.g. tilting or lifting mechanisms; Collapsible or rotating seats or covers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a magnetic damper. The magnetic damper is characterized by comprising a housing, a rotary shaft, a magnetic piston and a static magnet which is arranged at one end or two ends inside the housing, wherein the rotary shaft is rotatably arranged on the housing; one end of the rotary shaft is arranged inside the housing, and the other end of the rotary shaft extends to the outside of the housing; outer threads are arranged on the rotary shaft; a magnetic piston cannot be rotatably arranged in the housing, and is arranged on the rotary shaft in a sleeving mode; inner threads are arranged on the matched surface of the magnetic piston and the rotary shaft; and the magnetic piston is opposite to one like-polarity end of the static magnet. According to the magnetic damper, use of damping oil can be reduced, and bearing load of the damper can be increased.
Description
Technical field
The present invention relates to a kind of damping structure, more particularly to a kind of magnetic damper.
Background technology
Tradition be applied to toilet lid and seat ring on antivibrator, for pivot speed control rely primarily on damping oil not
Realize with the flowing velocity between pressure cavity, and damping oil occurs that under high and low temperature environment time decay is fluctuated, therefore surely
It is qualitative poor.Secondly, in motor process, damping oil therein can produce high pressure to cavity to antivibrator, easily cause cavity leakage
Oil, rupture, so as to cause damping function to fail.And, when cavity occurs damping oil to be revealed on a small quantity, due to being effectively formed
To resist load, its result is to cause to damp directly failure to high pressure chest, so as to cause toilet lid in use damage simultaneously
Presence injures the risk of user of service by a crashing object.
Therefore, conventional damper is further improved.The magnetic damper that this patent is proposed exactly is asked above for solution
Inscribe and propose.
The content of the invention
It is an object of the invention to provide a kind of magnetic damper, to reduce the use of damping oil, increases holding for antivibrator
Load with lotus.
The technical scheme for realizing the object of the invention is:
A kind of magnetic damper, including housing, rotating shaft, magnetic force piston and the static magnet located at enclosure interior one or both ends, its
In, rotating shaft is rotatably arranged on housing, and its one end is located at enclosure interior, and the other end is stretched out outside housing, and rotating shaft is provided with outer
Screw thread, magnetic force piston are un-rotatably located in housing, and are set in rotating shaft, and magnetic force piston is provided with the mating surface of rotating shaft
Female thread, and magnetic force piston is oppositely arranged with one end of static magnet same polarity.
Preferably, cylindrical barrel of the described housing for one end open, the opening of housing is fixed with a baffle ring, described
Rotating shaft include the shaft coupling portion of footstalk, thread segment, extension and connection footstalk and thread segment, wherein, rotating shaft is located in housing,
Its footstalk stretches out hull outside from the installing hole of baffle ring, and extension is the cylinder with smooth surface stretched out from thread segment
Body, extension are rotationally connected with housing bottom, and shaft coupling portion external diameter is then adapted to inner walls, and can be kept with inner walls
Sealing.
Preferably, the circumferencial direction in the shaft coupling portion is provided with groove, and trench interiors are provided with sealing ring.
Preferably, described static magnet is one, and described static magnet is located at the bottom of housing, described magnetic force piston bag
The piston and ring-type moving magnet of cup-shaped body are included, described moving magnet is fixedly connected by interference fit with internal piston.
Preferably, described static magnet is integrally formed with housing bottom and is achieved a fixed connection.
Preferably, described static magnet is two, is respectively arranged on opening and the bottom of housing, described magnetic force piston bag
Include the externally threaded piston of adaptation rotating shaft and set ring-type moving magnet therein.
Preferably, the static magnet of the opening is fixedly installed on shaft coupling portion.
Preferably, a small amount of damping oil of encapsulation in described housing, arranged oil groove in piston inner threaded surface.
Preferably, described inner walls are provided with standstill face.
After using such scheme, if antivibrator is unidirectional damping, when rotating shaft is rotated forward, magnetic force piston is to static magnet
One end motion, because magnetic force piston is oppositely arranged with one end of static magnet same polarity, the repulsion that magnetic force piston is produced with static magnet
Rotating forward for power countershaft produces certain obstruction, and this motion-impeding power is between magnetic force piston and static magnet
Distance reduces and becomes big；When rotating shaft is rotated backward, magnetic force piston to the end motion away from static magnet because magnetic force piston with
One end of static magnet same polarity is oppositely arranged, and the repulsive force countershaft that produces between magnetic force piston and static magnet rotates backward product
Raw power-assisted, and this power-assisted diminishes as the distance between magnetic force piston and static magnet increase.
If antivibrator is bidirectional damper, when rotating shaft forward or reverse, between making magnetic force piston therefrom, position is quiet to any one end
The direction motion of Magnet, magnetic force piston produce power-assisted away from the static magnet of one end to the motion of magnetic force piston, and this power-assisted with
Magnetic force piston away from and diminish, and static magnet of the magnetic force piston near one end produces obstruction, and this to the motion of magnetic force piston
Plant and hinder to increase with the close of magnetic force piston, therefore, the damping that magnetic force piston is moved to any one end static magnet direction
Gradual change is become into big；Conversely, gradual change is diminished by magnetic force piston from the damping that any one end static magnet direction is moved to middle position.
Using the magnetic damper after such scheme by the use of Magnet magnetic force as damping carrier, damping oil control stable movement
Degree, therefore the program compares the damping oil used by traditional pure damping oil control antivibrator and is greatly reduced.The art of this patent side
Case can effectively reduce the adverse effect that the unstability of damping oil is produced to antivibrator；Secondly, said structure magnetic damper
Structure can in the case of equivalent constructions intensity and oil mass effective increasing productivity bearing capacity.So, the applicable model of magnetic damper
Enclosing becomes more extensive, does not singly go for toilet, moreover it is possible to suitable for loading bigger application scenario.Again, because reducing
For the usage amount of damping oil, while also reducing damping oil for the pressure that housing cavity wall is produced, magnetic damper can be fitted
With thinner housing cavity wall, so that the exterior design of magnetic damper becomes more miniaturization.Most of all, working as magnetic force
Antivibrator because production it is bad or in use damping oil reveal when, using Magnet produce damping can be product function
Ultimate protection is provided.
Description of the drawings
Overall structure of the explosion figure of the Fig. 1 for the embodiment of the present invention 1.
The cross-sectional schematic of antivibrator when Fig. 2 is rotated forward for the rotating shaft of the embodiment of the present invention 1.
Left end face diagram when Fig. 3 is rotated forward for the rotating shaft of the embodiment of the present invention 1.
The cross-sectional schematic of antivibrator when Fig. 4 is rotated backward for the rotating shaft of the embodiment of the present invention 1.
Left end face diagram when Fig. 5 is rotated backward for the rotating shaft of the embodiment of the present invention 1.
Pivot structure diagrams of the Fig. 6 for the embodiment of the present invention 1.
Piston external structural diagrams of the Fig. 7 for the embodiment of the present invention 1.
Piston cross-section face configuration diagrams of the Fig. 8 for the embodiment of the present invention 1.
Partial enlarged drawings of the Fig. 9 for Fig. 8.
Overall structure of the explosion figure of the Figure 10 for the embodiment of the present invention 2.
State cut-away views of the Figure 11 for the magnetic force piston of the embodiment of the present invention 2 when centrally located.
End face diagrams of the Figure 12 for the magnetic force piston of the embodiment of the present invention 2 when centrally located.
Figure 13 for the embodiment of the present invention 2 magnetic force piston from opening static magnet to centre position move when section show
Figure.
Figure 14 for the embodiment of the present invention 2 magnetic force piston from opening static magnet to centre position move when end face show
Figure.
Figure 15 for the embodiment of the present invention 2 magnetic force piston from housing bottom static magnet to centre position move when section show
Figure.
Figure 16 for the embodiment of the present invention 2 magnetic force piston from housing bottom static magnet to centre position move when end face show
Figure.
In figure,
1 baffle ring of housing, 11 110 spacing blind hole of installing hole, 10 standstill face 12
22 extension of rotating shaft 2 footstalk, 21 thread segment, 23 shaft coupling portion 24
241 sealing ring 240 of groove
3 female thread 31 of piston houses 30 through hole section of cavity, 32 outer wall 33
Cross oil groove 34
4 static magnet of moving magnet, 5 static magnet 6.
Specific embodiment
Below with reference to accompanying drawing, technical scheme and beneficial effect are described in detail.
Embodiment 1
As shown in figure 1, a kind of magnetic damper according to the present invention, is one-way damper, for a pivotal part pivoted
It is connected in a fixed seat, including housing 1, rotating shaft 2, piston 3 and moving magnet 4 and static magnet 5.Rotating shaft 2 is rotatably arranged in
On housing 1, inside housing 1, the other end stretches out outside housing 1 its one end, and rotating shaft 2 is provided with external screw thread 21, and piston 3 can not
It is rotatably arranged in housing 1, and is set in rotating shaft 2, piston 3 is provided with female thread 31 with the mating surface of rotating shaft 2, in piston 3
Portion is fixed with a moving magnet 4, and 1 bottom of housing is fixed with a static magnet 5, and moving magnet 4 is relative with one end of 5 same polarity of static magnet
Arrange.
Specifically, cylindrical barrel of the housing 1 for one end open, the opening of housing 1 are fixed with a baffle ring 11, fixation side
Formula can be ultrasonic bonding, infrared welding or bonding etc..Baffle ring 11 is provided with installing hole 110, and the bottom of housing 1 is fixedly installed
There is the static magnet 5 of ring-type, the fixed form of static magnet 5 can also be card certainly from the mode integrally formed with housing herein
Coordinated by interference mode located at 1 bottom of housing or with 1 bottom of housing.Ring-type static magnet 5 is centrally located at the bottom of housing 1
Center is provided with spacing blind hole 10, and 1 inwall of housing is provided with the relative standstill face 12 set up.
As shown in fig. 6, rotating shaft 2 includes the connection of footstalk 21, thread segment 22, extension 23 and connection footstalk 21 and thread segment 22
Axle portion 24, in housing 1, its footstalk 21 is stretched out outside housing 1 from the installing hole 110 of baffle ring 11 for rotating shaft 2, and extension 23 is certainly
The cylinder with smooth surface that thread segment 22 stretches out, extension 23 are inserted in the spacing blind hole 10 of 1 bottom of housing, and
24 external diameter of shaft coupling portion is then adapted to 1 inwall of housing, and can keep sealing with 1 inwall of housing, more specifically, shaft coupling portion 24 is an edge
Circumferencial direction is provided with the round platform of groove 241, and sealing ring 240 is provided with inside groove 241.
3 cup-shaped body of piston, goblet bottom have a through hole section 32, and through hole section 32 has adaptation 2 thread segment 22 of rotating shaft
Female thread 31, goblet has the outer wall 33 of adaptation housing 1 and its standstill face 12, forms accommodating between inwall and goblet bottom
Cavity 30, is fixedly installed ring-type moving magnet 4 by interference fit in accommodating cavity 30, and piston 3 is with ring-type moving magnet 4 altogether
With composition magnetic movable plug.
As shown in Figure 7 to 9, as a kind of preferably embodiment, 31 root of female thread of 3 through hole section of piston can set
Oil groove 34 was put, a small amount of damping oil of encapsulation in housing 1.
The course of work of above-mentioned magnetic damper is as follows：
As shown in Figures 2 to 5, when rotating shaft 2 is rotated forward（It is rotated by 90 °）, piston 3 is with moving magnet 4 to the one of static magnet 5
End motion because moving magnet 4 is oppositely arranged with one end of 5 same polarity of static magnet, between moving magnet 4 and static magnet 5 away from
The repulsive force countershaft 2 produced between diminution, moving magnet 4 and static magnet 5 rotates backward generation obstruction, and this hinders fortune
Dynamic power becomes big as the distance between moving magnet 4 and static magnet 5 reduce；When rotating shaft 2 is rotated backward, piston 3 is with dynamic
Magnet 4 is moved to the direction away from static magnet, because moving magnet 4 is oppositely arranged with one end of 5 same polarity of static magnet, moving magnet 4
The repulsive force countershaft 2 produced between static magnet 5 rotates forward generation power-assisted, and this power-assisted with moving magnet 4 with it is quiet
The distance between Magnet 5 increases and diminishes, and in magnetic force piston motor process, damping oil can lead to from the oil groove of crossing of magnetic force piston
Cross, play shock absorbing effect, appropriate compensation is carried out to the damping action that magnetic force is produced, so that antivibrator operates steadily.It is this kind of
The antivibrator of structure is less to the usage amount demand of damping oil first, can be avoided because damping oil is produced under high and low temperature environment substantially
Raw decay fluctuation, and because not being influenced by temperature in home of the Magnet below 50 °C, it is ensured that antivibrator
Stable performance；Secondly, the excessively multipair cavity of damping oil can be avoided to produce high pressure, has influence on the service life of antivibrator, therefore, should
Magnetic damper can be suitable for the housing cavity wall of thinner smallerization；Again, the load that above-mentioned magnetic damper is shared because of Magnet
Load forces can reach more than 30%, and the remaining loading force less than 70% is undertaken by damping oil, as such, it is possible to greatly promote magnetomechanical damping
The loading force of device, expands the scope of application of magnetic damper, the magnetic damper is applied on lavatory lid, moreover it is possible to
Suitable for the application scenario bigger than lavatory lid loading force.
Embodiment 2
As shown in Figure 10, a kind of magnetic damper according to the present invention, is two way damper, including housing 1, rotating shaft 2, magnetic movable
Plug, static magnet 5 and static magnet 6.
Wherein, rotating shaft 2 is rotatably arranged on housing 1, its one end inside the housing 1, the other end stretch out housing 1 it
Outward, rotating shaft 2 is provided with external screw thread 21, and magnetic force piston is un-rotatably located in housing 1, and is set in rotating shaft 2, magnetic force piston
Female thread 31 is provided with the mating surface of rotating shaft 2, static magnet 6 and static magnet 5 are respectively arranged on opening and the bottom of housing 1, and
The two ends of magnetic force piston are oppositely arranged with one end of 6 same polarity of static magnet 5 and static magnet respectively.
Specifically, cylindrical barrel of the housing 1 for one end open, the opening of housing 1 are fixed with a baffle ring 11, fixation side
Formula can be ultrasonic bonding, infrared welding or bonding etc..Baffle ring 11 is provided with installing hole 110.The bottom of housing 1 is fixedly installed
There is the static magnet 5 of ring-type, the fixed form of static magnet 5 can also be card certainly from the mode integrally formed with housing herein
Coordinated by interference mode located at 1 bottom of housing or with 1 bottom of housing.Ring-type static magnet 5 is centrally located at the bottom of housing 1
Center is provided with spacing blind hole 10, and 1 inwall of housing is provided with the relative standstill face 12 set up.
As is illustrated by figs. 11 and 12, rotating shaft 2 includes footstalk 21, thread segment 22, extension 23 and connection footstalk 21 and screw thread
The shaft coupling portion 24 of section 22, in housing 1, its footstalk 21 is stretched out outside housing 1 from the installing hole 110 of baffle ring 11 for rotating shaft 2, is extended
Section 23 is the cylinder with smooth surface stretched out from thread segment 22, and extension 23 is inserted in the spacing of 1 bottom of housing
Blind hole 10, and 24 external diameter of shaft coupling portion is then adapted to 1 inwall of housing, and can keep sealing with 1 inwall of housing.More specifically, shaft coupling
Portion 24 is a round platform for being along the circumferential direction provided with groove 241, and sealing ring 240 is provided with inside groove 241, and static magnet 6 is fixed and set
It is placed in the shaft coupling portion 24 of opening.
Magnetic force piston includes being adapted to 2 externally threaded piston 3 of rotating shaft and sets ring-type moving magnet therein 4.
Same as Example 1,31 root of female thread of 3 through hole section of piston can arrange oil groove 34, envelope in housing 1
Fill a small amount of damping oil.
The course of work of above-mentioned magnetic damper is as follows：
As shown in Figure 11 to Figure 12, when rotating shaft forward or reverse, between making magnetic force piston therefrom, position is to any one end static magnet
Direction is moved, and magnetic force piston produces power-assisted to the motion of magnetic force piston away from the static magnet of one end, and this power-assisted is with magnetic movable
Plug away from and diminish, and static magnet of the magnetic force piston near one end produces obstruction, and this obstruction to the motion of magnetic force piston
Can with magnetic force piston near and increase, therefore, the damping that magnetic force piston is moved to any one end static magnet direction is by gradual change
Become big；Conversely, as shown in Figure 13 to Figure 16, magnetic force piston will from the damping that any one end static magnet direction is moved to middle position
Gradual change diminishes.In magnetic force piston motor process, damping oil can pass through from the oil groove of crossing of magnetic force piston, can play bumper and absorbing shock work
With, to magnetic force produce damping action carry out appropriate compensation so that antivibrator operates steadily.The antivibrator of this kind of structure is right first
The usage amount demand of damping oil is less, can avoid substantially fluctuating because of the decay that damping oil is produced under high and low temperature environment, and because
Not to be influenced by temperature in home of the Magnet below 50 °C, it is ensured that the stable performance of antivibrator；Secondly, can
Avoid the excessively multipair cavity of damping oil from producing high pressure, have influence on the service life of antivibrator, therefore, the magnetic damper can be suitable for
The housing cavity wall of thinner smallerization；Again, above-mentioned magnetic damper can reach more than 30% because of the loading force that Magnet is shared,
The remaining loading force less than 70% is undertaken by damping oil, as such, it is possible to greatly promote the loading force of magnetic damper, expands magnetic
The scope of application of damper, makes the magnetic damper be applied on lavatory lid, moreover it is possible to suitable for than lavatory lid
The bigger application scenario of loading force.
Above example technological thought only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any improvement done on the basis of technical scheme and equivalent, this is each fallen within
Within bright protection domain.
Claims (9)
1. a kind of magnetic damper, it is characterised in that including housing, rotating shaft, magnetic force piston and be located at enclosure interior one end or two
The static magnet at end, wherein, rotating shaft is rotatably arranged on housing, and its one end is located at enclosure interior, and the other end is stretched out outside housing,
Rotating shaft is provided with external screw thread, and magnetic force piston is un-rotatably in housing, and is set in rotating shaft, magnetic force piston and rotating shaft
Mating surface is provided with female thread, and magnetic force piston is oppositely arranged with one end of static magnet same polarity.
2. a kind of magnetic damper as claimed in claim 1, it is characterised in that described housing is cylindric for one end open
Cylinder, the opening of housing are fixed with a baffle ring, and described rotating shaft includes footstalk, thread segment, extension and connection footstalk and spiral shell
The shaft coupling portion of stricture of vagina section, wherein, in housing, its footstalk stretches out hull outside from the installing hole of baffle ring for rotating shaft, and extension is certainly
The cylinder with smooth surface that thread segment stretches out, extension are rotationally connected with housing bottom, and outside shaft coupling portion
Footpath is then adapted to inner walls, and can keep sealing with inner walls.
3. a kind of magnetic damper as claimed in claim 2, it is characterised in that the circumferencial direction in the shaft coupling portion is provided with ditch
Groove, trench interiors are provided with sealing ring.
4. as claimed in claim 2 or claim 3 a kind of magnetic damper, it is characterised in that described static magnet is, described
Static magnet is located at the bottom of housing, and described magnetic force piston includes the piston and ring-type moving magnet of cup-shaped body, described dynamic magnetic
Ferrum is fixedly connected by interference fit with internal piston.
5. a kind of magnetic damper as claimed in claim 4, it is characterised in that described static magnet and housing bottom one into
Type achieves a fixed connection.
6. as claimed in claim 2 or claim 3 a kind of magnetic damper, it is characterised in that described static magnet is two, is set respectively
In opening and the bottom of housing, described magnetic force piston includes being adapted to the externally threaded piston of rotating shaft and setting ring-type therein moving
Magnet.
7. a kind of magnetic damper as claimed in claim 6, it is characterised in that the static magnet of the opening is fixedly installed on
Shaft coupling portion.
8. a kind of magnetic damper as claimed in claim 1, it is characterised in that a small amount of damping oil of encapsulation in described housing,
In piston inner threaded surface, oil groove was set.
9. a kind of magnetic damper as claimed in claim 1, it is characterised in that described inner walls are provided with standstill face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000526.3A CN106522718B (en) | 2017-01-03 | 2017-01-03 | A kind of magnetic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000526.3A CN106522718B (en) | 2017-01-03 | 2017-01-03 | A kind of magnetic damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106522718A true CN106522718A (en) | 2017-03-22 |
| CN106522718B CN106522718B (en) | 2019-10-01 |
Family
ID=58336766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000526.3A Active CN106522718B (en) | 2017-01-03 | 2017-01-03 | A kind of magnetic damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106522718B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085882A (en) * | 2020-09-08 | 2020-12-15 | 广州李博士科技研究有限公司 | Scenic spot face identification equipment |
| CN113048144A (en) * | 2021-01-28 | 2021-06-29 | 陆安民 | Buffer device |
| CN115899144A (en) * | 2022-11-10 | 2023-04-04 | 阀源智能科技(杭州)有限公司 | Control valve actuating mechanism damper with damping adjustable function and method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105418A (en) * | 1986-06-25 | 1988-05-11 | 佐尔耶克·贝贝克·夫科西克 | The spring hinge of improved band damper |
| CN201170014Y (en) * | 2007-10-01 | 2008-12-24 | 廖建华 | Hydraulic blocking machine on door hinge |
| WO2012095020A1 (en) * | 2011-01-14 | 2012-07-19 | 漳州威迪亚卫浴有限公司 | Damping structure |
| TW201235583A (en) * | 2011-02-22 | 2012-09-01 | Univ Nat Taipei Technology | Magneto-rheological fluid brake |
| EP2596731A1 (en) * | 2011-11-23 | 2013-05-29 | Fandis S.p.A. | Viscous braking device |
| CN103892763A (en) * | 2014-03-27 | 2014-07-02 | 叶欣欣 | Descent control device |
| CN203939811U (en) * | 2014-05-30 | 2014-11-12 | 诸暨市盛淼针织机械科技有限公司 | A kind of cylinder |
| CN204363887U (en) * | 2015-01-06 | 2015-06-03 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of On A Retrofitted Damper |
| CN105041092A (en) * | 2015-08-25 | 2015-11-11 | 厦门德浦精密科技有限公司 | Plunger type damper and rotating shaft thereof |
| WO2016073858A1 (en) * | 2014-11-07 | 2016-05-12 | Genesis Technologies, Llc | Linear reciprocating actuator |
| CN205531896U (en) * | 2016-01-29 | 2016-08-31 | 王湘冀 | Damper |
| CN206385964U (en) * | 2017-01-03 | 2017-08-08 | 厦门德浦精密科技有限公司 | A kind of magnetic damper |
-
2017
- 2017-01-03 CN CN201710000526.3A patent/CN106522718B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105418A (en) * | 1986-06-25 | 1988-05-11 | 佐尔耶克·贝贝克·夫科西克 | The spring hinge of improved band damper |
| CN201170014Y (en) * | 2007-10-01 | 2008-12-24 | 廖建华 | Hydraulic blocking machine on door hinge |
| WO2012095020A1 (en) * | 2011-01-14 | 2012-07-19 | 漳州威迪亚卫浴有限公司 | Damping structure |
| TW201235583A (en) * | 2011-02-22 | 2012-09-01 | Univ Nat Taipei Technology | Magneto-rheological fluid brake |
| EP2596731A1 (en) * | 2011-11-23 | 2013-05-29 | Fandis S.p.A. | Viscous braking device |
| CN103892763A (en) * | 2014-03-27 | 2014-07-02 | 叶欣欣 | Descent control device |
| CN203939811U (en) * | 2014-05-30 | 2014-11-12 | 诸暨市盛淼针织机械科技有限公司 | A kind of cylinder |
| WO2016073858A1 (en) * | 2014-11-07 | 2016-05-12 | Genesis Technologies, Llc | Linear reciprocating actuator |
| CN204363887U (en) * | 2015-01-06 | 2015-06-03 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of On A Retrofitted Damper |
| CN105041092A (en) * | 2015-08-25 | 2015-11-11 | 厦门德浦精密科技有限公司 | Plunger type damper and rotating shaft thereof |
| CN205531896U (en) * | 2016-01-29 | 2016-08-31 | 王湘冀 | Damper |
| CN206385964U (en) * | 2017-01-03 | 2017-08-08 | 厦门德浦精密科技有限公司 | A kind of magnetic damper |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112085882A (en) * | 2020-09-08 | 2020-12-15 | 广州李博士科技研究有限公司 | Scenic spot face identification equipment |
| CN113048144A (en) * | 2021-01-28 | 2021-06-29 | 陆安民 | Buffer device |
| CN115899144A (en) * | 2022-11-10 | 2023-04-04 | 阀源智能科技(杭州)有限公司 | Control valve actuating mechanism damper with damping adjustable function and method thereof |
| CN115899144B (en) * | 2022-11-10 | 2023-08-01 | 阀源智能科技(杭州)有限公司 | Control valve actuating mechanism damper with damping adjustable function and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106522718B (en) | 2019-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106522718A (en) | Magnetic damper | |
| CN204253727U (en) | The torsional vibration damper that a kind of damping is adjustable | |
| CN206385964U (en) | A kind of magnetic damper | |
| CN202381616U (en) | One-way damper | |
| CN105673817B (en) | A kind of wind turbine gearbox output shaft seal structure | |
| CN107654554A (en) | A kind of support type shock absorber | |
| CN209370384U (en) | A kind of interior tooth harmonic reducer | |
| CN208656576U (en) | A kind of suspender is shipped and resell on another market the linear motion motor of driving | |
| CN107070077B (en) | Self-holding type locking device | |
| CN206753308U (en) | A kind of screen window damper | |
| CN209324913U (en) | A kind of frictional damping turnover device | |
| CN208381247U (en) | Harmonic speed reducer and Power Component with closed | |
| CN206242052U (en) | A kind of high performance six-joint robot | |
| CN218718325U (en) | Damping structure | |
| CN206175569U (en) | Gear box | |
| CN209120020U (en) | A kind of magnetic coupling static seal deluge proof motor | |
| CN106438853B (en) | A kind of gear-box | |
| CN105507718A (en) | Rotary damper used for top-opening type washing machine lid | |
| CN207278758U (en) | A kind of support type damper | |
| CN208890518U (en) | High speed clockwise and anticlockwise motor end cap | |
| CN208786531U (en) | A kind of roller for opposite roller press | |
| CN215051418U (en) | Torsional spring composite damper | |
| CN207274405U (en) | Fuel door and the automobile for including it | |
| CN203381500U (en) | Guiding pipe connecting structure | |
| CN103395368A (en) | Guide tube connecting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Magnetic damper Effective date of registration: 20211116 Granted publication date: 20191001 Pledgee: Fujian Jin Channel Financing Guarantee Co.,Ltd. Pledgor: XIAMEN DEPU PRECISION SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021980012612 |