CN108506407B - A kind of strong screen resilience damper - Google Patents
A kind of strong screen resilience damper Download PDFInfo
- Publication number
- CN108506407B CN108506407B CN201810401381.2A CN201810401381A CN108506407B CN 108506407 B CN108506407 B CN 108506407B CN 201810401381 A CN201810401381 A CN 201810401381A CN 108506407 B CN108506407 B CN 108506407B
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- China
- Prior art keywords
- stopper rod
- damper
- damper cylinder
- pair
- fixedly connected
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- 238000013016 damping Methods 0.000 claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 230000035939 shock Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3214—Constructional features of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3221—Constructional features of piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
- F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/368—Sealings in pistons
Abstract
The present invention relates to a kind of dampers, it in particular is a kind of strong screen resilience damper, including pedestal, damper cylinder, top cover, stopper rod, tamponade, main damping spring, strut and secondary damper, the pedestal is fixedly connected on the lower end of damper cylinder, the top cover is fixedly connected on the upper end of damper cylinder, the stopper rod is slidably connected on damper cylinder and top cover, the tamponade is fixedly connected on the middle-end of stopper rod, the tamponade is slidably connected on damper cylinder, the main damping spring is between tamponade and damper cylinder, the slide hinged lower end in damper cylinder of the middle-end of the strut, one end of the strut is hingedly connected to the lower end of stopper rod, the other end of the strut is hingedly connected to the lower end of secondary damper, the upper end of the pair damper is hingedly connected in tamponade.The present invention can reduce Oscillation Amplitude, be conducive to quickly absorb vibrational energy, limit Oscillation Amplitude；It avoids main damping spring and secondary damping spring from generating resonance, is conducive to improve damping efficiency.
Description
Technical field
The present invention relates to a kind of dampers, are in particular a kind of strong screen resilience dampers.
Background technique
Such as number of patent application is the damping device of CN201210564740.9, including damper and the first support spring,
First support spring is set on the outside of damper, and first support spring one end is fixed on damper lateral wall, separately
One end is arranged on spring capping, limited block is provided in first support spring, the limited block is with the first support bullet
Spring elongation and compression move up and down, and are at least also arranged with the second adjustment spring, second adjustment spring one on the damper
End is also secured on damper lateral wall, and the lower section from limited block a distance is arranged in the second adjustment spring other end.
The invention can not effectively avoid the problem that being also easy to produce resonance between the first support bullet and the second adjustment spring, can not also reduce reduction
Amplitude realizes efficient damping.
Summary of the invention
The object of the present invention is to provide a kind of strong screen resilience dampers can by main damping spring, strut and secondary damper
It is automatic to increase secondary damper to the thrust of tamponade while to realize that stopper rod pressure increases, so that the downslide of tamponade is limited,
And then Oscillation Amplitude is reduced, be conducive to quickly absorb vibrational energy, limit Oscillation Amplitude；Bullet is carried out by main damping spring simultaneously
Property damping, elastic shock attenuation and resistance bradyseism are carried out by secondary damper, avoid main damping spring and secondary damping spring from generating with this
Resonance is conducive to improve damping efficiency.
The purpose of the present invention is achieved through the following technical solutions:
A kind of strong screen resilience damper, including pedestal, damper cylinder, top cover, stopper rod, tamponade, main damping spring, strut and pair
Damper, the pedestal are fixedly connected on the lower end of damper cylinder, and the top cover is fixedly connected on the upper end of damper cylinder, the stopper rod
It is slidably connected on damper cylinder and top cover, the tamponade is fixedly connected on the middle-end of stopper rod, and the tamponade is slidably connected at damping
On cylinder, the main damping spring is between tamponade and damper cylinder, the slide hinged lower end in damper cylinder of the middle-end of the strut,
One end of the strut is hingedly connected to the lower end of stopper rod, and the other end of the strut is hingedly connected to the lower end of secondary damper,
The upper end of the pair damper is hingedly connected in tamponade.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the pedestal include bottom plate,
Bushing and sliding slot, the bushing are fixedly connected on bottom plate, and multiple sliding slots are evenly arranged on the bushing.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the damper cylinder includes subtracting
Shake cylinder ontology, base ring and multiple slide bar slots, the base ring is fixedly connected on the lower end of damper cylinder ontology, on the damper cylinder ontology
Multiple slide bar slots are provided with, multiple cylindrical pins are fixedly connected on the base ring, multiple cylindrical pins are slidably connected at more respectively
The middle-end of a strut.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the stopper rod includes stopper rod
Ontology, ring flange and stopper rod pedestal, the ring flange and stopper rod pedestal are respectively fixedly connected with the upper and lower ends in stopper rod ontology, institute
It states stopper rod ontology to be slidably connected on damper cylinder and top cover, the ring flange is located at the upper end of top cover, and the stopper rod pedestal is located at
The lower end of damper cylinder, the inner end of multiple struts are hingedly connected on stopper rod pedestal, and multiple strut difference clearance fits are multiple
In sliding slot.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the tamponade includes disk
With multiple compression bars, multiple compression bars are uniformly fixedly connected on the disk, multiple compression bars are slidably connected at respectively in multiple slide bar slots,
The disk is fixedly connected on stopper rod ontology, and the multiple compression bar is hingedly connected in the upper end of multiple secondary dampers, more
The lower end of a pair damper is hingedly connected in the outer end of multiple struts.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the middle-end of the strut is set
It is equipped with strut sliding slot, the cylindrical pin on the base ring is slidably connected in strut sliding slot.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the pair damper includes
Secondary damper cylinder, secondary stopper rod, secondary end cap and secondary damping spring, the pair stopper rod are slidably connected in secondary damper cylinder, the pair end cap
It is fixedly connected on the upper end of secondary damper cylinder, the pair stopper rod is slidably connected in secondary end cap, and the pair damping spring is arranged in pair
Between damper cylinder and secondary stopper rod.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the upper end of the pair end cap
It is provided with secondary end cap slide opening and annular groove, the annular groove is arranged in secondary end cap slide opening, setting in the annular groove
There is rubber seal ring, the rubber seal ring setting is between secondary end cap and secondary stopper rod.
As advanced optimizing for the technical program, a kind of strong screen resilience damper of the present invention, the pair stopper rod includes pair
Stopper rod ontology and bulge loop, the bulge loop are fixedly connected on the lower end of secondary stopper rod ontology, and it is logical that multiple dampings are provided on the bulge loop
Hole, the pair stopper rod ontology are slidably connected in secondary end cap slide opening, and the pair stopper rod ontology is slidably connected in secondary damper cylinder.
A kind of strong screen resilience damper of the invention has the beneficial effect that
Stopper rod institute may be implemented by main damping spring, strut and secondary damper in a kind of strong screen resilience damper of the present invention
It is automatic to increase secondary damper to the thrust of tamponade while increase by pressure, to limit the downslide of tamponade, and then reduce vibration
Amplitude is conducive to quickly absorb vibrational energy, limits Oscillation Amplitude；Elastic shock attenuation is carried out by main damping spring simultaneously, is passed through
Secondary damper carries out elastic shock attenuation and resistance bradyseism, avoids main damping spring and secondary damping spring from generating resonance with this, is conducive to
Improve damping efficiency.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is overall structure half-section diagram of the invention；
Fig. 2 is overall structure diagram of the invention；
Fig. 3 is schematic diagram of base structure of the invention；
Fig. 4 is damper cylinder structural schematic diagram of the invention；
Fig. 5 is stopper rod structural schematic diagram of the invention；
Fig. 6 is tamponade structural schematic diagram of the invention；
Fig. 7 is branching rod structure schematic diagram of the invention；
Fig. 8 is secondary shock absorber structure half-section diagram of the invention；
Fig. 9 is secondary end cover structure schematic diagram of the invention；
Figure 10 is secondary stopper rod structural schematic diagram of the invention.
In figure: pedestal 1；Bottom plate 1-1；Bushing 1-2；Sliding slot 1-3；Damper cylinder 2；Damper cylinder ontology 2-1；Base ring 2-2；Slide bar
Slot 2-3；Top cover 3；Stopper rod 4；Stopper rod ontology 4-1；Ring flange 4-2；Stopper rod pedestal 4-3；Tamponade 5；Disk 5-1；Compression bar 5-2；It is main
Damping spring 6；Strut 7；Strut sliding slot 7-1；Secondary damper 8；Secondary damper cylinder 8-1；Secondary stopper rod 8-2；Secondary stopper rod ontology 8-2-1；
Bulge loop 8-2-2；Secondary end cap 8-3；Secondary end cap slide opening 8-3-1；Annular groove 8-3-2；Secondary damping spring 8-4.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment 1:
Illustrate present embodiment, a kind of strong screen resilience damper, including pedestal 1, damper cylinder 2, top below with reference to Fig. 1-10
Lid 3, stopper rod 4, tamponade 5, main damping spring 6, strut 7 and secondary damper 8, the pedestal 1 are fixedly connected under damper cylinder 2
End, the top cover 3 are fixedly connected on the upper end of damper cylinder 2, and the stopper rod 4 is slidably connected on damper cylinder 2 and top cover 3, described
Tamponade 5 is fixedly connected on the middle-end of stopper rod 4, and the tamponade 5 is slidably connected on damper cylinder 2, and the main damping spring 6 is located at pressure
Between plug 5 and damper cylinder 2, the slide hinged lower end in damper cylinder 2 of the middle-end of the strut 7, one end of the strut 7 hingedly connects
Connect in the lower end of stopper rod 4, the other end of the strut 7 is hingedly connected to the lower end of secondary damper 8, the pair damper 8 it is upper
End is hingedly connected in tamponade 5；In use, main damping spring 6 is used to push tamponade 5, and then to stopper rod 4 relative to damper cylinder 2
Telescopic slide carry out damping；When stopper rod 4 is under pressure slide downward, the inner end of strut 7 makes strut 7 to lower swing
Outer end be swung up, the outer end of strut 7 is pushed secondary damper 8 and is moved upwards, and then generates secondary damper 8 more to tamponade 5
Big upwards thrust is hindered with this when stopper rod 4 is by shock effect slide downward by the downlink that secondary damper 8 increases tamponade 5
Power, and then realize the effect for reducing amplitude, secondary damper 8 is not only determined to the thrust of tamponade 5 by the decrement of secondary damping spring 8-4
It is fixed, while the downglide motion displacement of stopper rod 4 is depended on, while realizing that 4 pressure of stopper rod increases with this, automatic increase is secondary
Damper 8 to limit the downslide of tamponade 5, and then reduces Oscillation Amplitude to the thrust of tamponade 5, is conducive to quickly absorb vibration
Energy limits Oscillation Amplitude；Simultaneously by main damping spring 6 carry out elastic shock attenuation, by secondary damper 8 carry out elastic shock attenuation and
Resistance bradyseism avoids main damping spring 6 and pair damping spring 8-4 from generating resonance, is conducive to improve damping efficiency with this.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment one, described
Pedestal 1 includes bottom plate 1-1, bushing 1-2 and sliding slot 1-3, and the bushing 1-2 is fixedly connected on bottom plate 1-1, the bushing 1-2
On be evenly arranged with multiple sliding slot 1-3, the bottom plate 1-1 is fixedly connected in fixed rack, 4 slide downward of stopper rod
When, the lower end of stopper rod 4 is located in bushing 1-2.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment two, described
Damper cylinder 2 includes that damper cylinder ontology 2-1, base ring 2-2 and multiple slide bar slot 2-3, the base ring 2-2 are fixedly connected on damper cylinder sheet
The lower end of body 2-1 is provided with multiple slide bar slot 2-3 on the damper cylinder ontology 2-1, is fixedly connected on the base ring 2-2 multiple
Cylindrical pin, multiple cylindrical pins are slidably connected at the middle-end of multiple struts 7 respectively；When strut 7 is swung around cylindrical pin, branch
Bar 7 can be slided along cylindrical pin, and then avoid movement interference.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment three, described
Stopper rod 4 includes stopper rod ontology 4-1, ring flange 4-2 and stopper rod pedestal 4-3, the ring flange 4-2 and stopper rod pedestal 4-3 solid respectively
Surely the upper and lower ends of stopper rod ontology 4-1 are connected to, the stopper rod ontology 4-1 is slidably connected on damper cylinder 2 and top cover 3, described
Ring flange 4-2 is located at the upper end of top cover 3, and the stopper rod pedestal 4-3 is located at the lower end of damper cylinder 2, and the inner end of multiple struts 7 is cut with scissors
It connects and is connected on stopper rod pedestal 4-3, multiple struts 7 distinguish clearance fit in multiple sliding slot 1-3.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment four, described
Tamponade 5 includes disk 5-1 and multiple compression bar 5-2, is uniformly fixedly connected with multiple compression bar 5-2, multiple compression bar 5- on the disk 5-1
2 are slidably connected at respectively in multiple slide bar slot 2-3, and the disk 5-1 is fixedly connected on stopper rod ontology 4-1, the multiple pressure
Bar 5-2 is hingedly connected in the upper end of multiple secondary dampers 8, and the lower end of multiple pair dampers 8 is hingedly connected multiple
The outer end of strut 7, when the outer end of strut 7 is swung up, the outer end of strut 7 is pushed secondary damper 8 and is moved upwards, and then passes through
Further elasticity pushes tamponade 5 to secondary damper 8, to limit the downglide motion of tamponade 5, the effect for reducing amplitude is realized with this.
Specific embodiment 6:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment five, described
The middle-end of strut 7 is provided with strut sliding slot 7-1, and the cylindrical pin on the base ring 2-2 is slidably connected in strut sliding slot 7-1,
And then avoid movement interference.
Specific embodiment 7:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment six, described
Secondary damper 8 includes secondary damper cylinder 8-1, secondary stopper rod 8-2, pair end cap 8-3 and secondary damping spring 8-4, the pair stopper rod 8-2 sliding
It is connected in secondary damper cylinder 8-1, the pair end cap 8-3 is fixedly connected on the upper end of secondary damper cylinder 8-1, and the pair stopper rod 8-2 is sliding
Dynamic to be connected in secondary end cap 8-3, the pair damping spring 8-4 setting is between secondary damper cylinder 8-1 and secondary stopper rod 8-2.
Specific embodiment 8:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment seven, described
The upper end of secondary end cap 8-3 is provided with secondary end cap slide opening 8-3-1 and annular groove 8-3-2, and the annular groove 8-3-2 setting is in pair
In end cap slide opening 8-3-1, rubber seal ring is provided in the annular groove 8-3-2, the rubber seal ring is arranged at secondary end
It covers between 8-3 and secondary stopper rod 8-2；It is oil-filled inside the pair damper cylinder 8-1, it can be leaked by rubber seal to avoid oil liquid, institute
The half that secondary damper cylinder 8-1 internal oil is less than secondary damper cylinder 8-1 volume is stated, pair when ensuring bulge loop 8-2-2 slide downward with this
Damper cylinder 8-1 internal oil has certain decrement, adapts to bulge loop 8-2-2 upper and lower ends inside secondary damper cylinder 8-1 with this
Difference in volume.
Specific embodiment 9:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment seven, described
Secondary stopper rod 8-2 includes that pair stopper rod ontology 8-2-1 and bulge loop 8-2-2, the bulge loop 8-2-2 are fixedly connected on secondary stopper rod ontology 8-2-
1 lower end is provided with multiple damping through-holes on the bulge loop 8-2-2, and the pair stopper rod ontology 8-2-1 is slidably connected at secondary end cap
In slide opening 8-3-1, the pair stopper rod ontology 8-2-1 is slidably connected in secondary damper cylinder 8-1；When bulge loop 8-2-2 is slided up and down,
Secondary damper cylinder 8-1 internal oil generates damping action by multiple damping flow therethroughs, is attenuated vibration with this.
A kind of strong screen resilience damper of the invention, its working principle is that: in use, main damping spring 6 is for pushing pressure
Plug 5, and then the telescopic slide to stopper rod 4 relative to damper cylinder 2 carries out damping；When stopper rod 4 is under pressure slide downward, strut
7 inner end is swung up the outer end of strut 7 to lower swing, and the outer end of strut 7 is pushed secondary damper 8 and moved upwards, into
And so that secondary damper 8 is generated bigger upwards thrust to tamponade 5 and pass through pair with this when stopper rod 4 is by shock effect slide downward
Damper 8 increases the friction in down stroke of tamponade 5, and then realizes the effect for reducing amplitude, secondary damper 8 to the thrust of tamponade 5 not only
It is determined by the decrement of secondary damping spring 8-4, while depending on the downglide motion displacement of stopper rod 4, realized suffered by stopper rod 4 with this
It is automatic to increase secondary damper 8 to the thrust of tamponade 5 while pressure increases, to limit the downslide of tamponade 5, and then reduce vibration
Dynamic amplitude, is conducive to quickly absorb vibrational energy, limits Oscillation Amplitude；Elastic shock attenuation is carried out by main damping spring 6 simultaneously, is led to
It crosses secondary damper 8 and carries out elastic shock attenuation and resistance bradyseism, avoid main damping spring 6 and pair damping spring 8-4 from generating resonance with this,
Be conducive to improve damping efficiency；It is oil-filled inside the pair damper cylinder 8-1, it can be leaked by rubber seal to avoid oil liquid, it is described
Secondary damper cylinder 8-1 internal oil is less than the half of secondary damper cylinder 8-1 volume, ensures that pair subtracts when bulge loop 8-2-2 slide downward with this
Shaking cylinder 8-1 internal oil has certain decrement, and the appearance of bulge loop 8-2-2 upper and lower ends inside secondary damper cylinder 8-1 is adapted to this
Product moment.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (9)
1. a kind of strong screen resilience damper, including pedestal (1), damper cylinder (2), top cover (3), stopper rod (4), tamponade (5), main damping
Spring (6), strut (7) and secondary damper (8), the pedestal (1) are fixedly connected on the lower end of damper cylinder (2), the top cover (3)
It is fixedly connected on the upper end of damper cylinder (2), the stopper rod (4) is slidably connected on damper cylinder (2) and top cover (3), the tamponade
(5) it is fixedly connected on the middle-end of stopper rod (4), the tamponade (5) is slidably connected on damper cylinder (2), the main damping spring (6)
Between tamponade (5) and damper cylinder (2), it is characterised in that: the middle-end of the strut (7) is slide hinged in damper cylinder (2)
Lower end, one end of the strut (7) are hingedly connected to the lower end of stopper rod (4), and the other end of the strut (7) is hingedly connected to pair
The upper end of the lower end of damper (8), the pair damper (8) is hingedly connected on tamponade (5).
2. a kind of strong screen resilience damper according to claim 1, it is characterised in that: the pedestal (1) includes bottom plate (1-
1), bushing (1-2) and sliding slot (1-3), the bushing (1-2) are fixedly connected on bottom plate (1-1), on the bushing (1-2)
It is even to be provided with multiple sliding slots (1-3).
3. a kind of strong screen resilience damper according to claim 2, it is characterised in that: the damper cylinder (2) includes damping
Cylinder ontology (2-1), base ring (2-2) and multiple slide bar slots (2-3), the base ring (2-2) are fixedly connected on damper cylinder ontology (2-1)
Lower end, be provided with multiple slide bar slots (2-3) on the damper cylinder ontology (2-1), be fixedly connected on the base ring (2-2) multiple
Cylindrical pin, multiple cylindrical pins are slidably connected at the middle-end of multiple struts (7) respectively.
4. a kind of strong screen resilience damper according to claim 3, it is characterised in that: the stopper rod (4) includes stopper rod sheet
Body (4-1), ring flange (4-2) and stopper rod pedestal (4-3), the ring flange (4-2) and stopper rod pedestal (4-3) are respectively fixedly connected with
In the upper and lower ends of stopper rod ontology (4-1), the stopper rod ontology (4-1) is slidably connected on damper cylinder (2) and top cover (3), institute
The upper end that ring flange (4-2) is located at top cover (3) is stated, the stopper rod pedestal (4-3) is located at the lower end of damper cylinder (2), multiple struts
(7) inner end is hingedly connected on stopper rod pedestal (4-3), and multiple struts (7) difference clearance fits are at multiple sliding slots (1-3)
It is interior.
5. a kind of strong screen resilience damper according to claim 4, it is characterised in that: the tamponade (5) includes disk (5-
1) it and multiple compression bars (5-2), is uniformly fixedly connected multiple compression bars (5-2) on the disk (5-1), multiple compression bars (5-2) are respectively
It is slidably connected in multiple slide bar slots (2-3), the disk (5-1) is fixedly connected on stopper rod ontology (4-1), the multiple pressure
Bar (5-2) is hingedly connected in the upper end of multiple secondary dampers (8), and the lower end of multiple pair dampers (8) is hingedly connected
In the outer end of multiple struts (7).
6. a kind of strong screen resilience damper according to claim 5, it is characterised in that: the middle-end of the strut (7) is arranged
Have strut sliding slot (7-1), the cylindrical pin on the base ring (2-2) is slidably connected in strut sliding slot (7-1).
7. a kind of strong screen resilience damper according to claim 6, it is characterised in that: the pair damper (8) includes pair
Damper cylinder (8-1), secondary stopper rod (8-2), secondary end cap (8-3) and secondary damping spring (8-4), the pair stopper rod (8-2) are slidably connected
In secondary damper cylinder (8-1), the pair end cap (8-3) is fixedly connected on the upper end of secondary damper cylinder (8-1), the pair stopper rod (8-
2) it is slidably connected in secondary end cap (8-3), the pair damping spring (8-4) is arranged in secondary damper cylinder (8-1) and secondary stopper rod (8-2)
Between.
8. a kind of strong screen resilience damper according to claim 7, it is characterised in that: the upper end of the pair end cap (8-3)
It is provided with secondary end cap slide opening (8-3-1) and annular groove (8-3-2), the annular groove (8-3-2) is arranged in secondary end cap slide opening
In (8-3-1), rubber seal ring is provided in the annular groove (8-3-2), the rubber seal ring is arranged in secondary end cap (8-
3) between secondary stopper rod (8-2).
9. a kind of strong screen resilience damper according to claim 7, it is characterised in that: the pair stopper rod (8-2) includes pair
Stopper rod ontology (8-2-1) and bulge loop (8-2-2), the bulge loop (8-2-2) are fixedly connected under secondary stopper rod ontology (8-2-1)
It holds, multiple damping through-holes is provided on the bulge loop (8-2-2), the pair stopper rod ontology (8-2-1) is slidably connected at secondary end cap
In slide opening (8-3-1), the pair stopper rod ontology (8-2-1) is slidably connected in secondary damper cylinder (8-1).
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| CN108506407B true CN108506407B (en) | 2019-08-27 |
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| CN110005751B (en) * | 2019-04-26 | 2020-08-25 | 江苏通达机械设备制造有限公司 | Auxiliary device for industrial control |
| CN111237378B (en) * | 2020-03-03 | 2022-02-15 | 太原科技大学 | Cylinder type shock absorber applied to automobile suspension system |
| CN116798747B (en) * | 2023-06-27 | 2023-12-15 | 山东特变电力设备有限公司 | Intelligent dry-type transformer and production method thereof |
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Effective date of registration: 20190731 Address after: 325200 Ruian Wenzhou Zhejiang international automobile and motorcycle distribution base Applicant after: Zhejiang Sensen Automobile Parts Co.,Ltd. Address before: 154300 No. 12, Group 3, Putaogou Village, Hengtoushan Town, Huachuan County, Jiamusi City, Heilongjiang Province Applicant before: Zhang Meiling |
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Denomination of invention: A strong rebound shock absorber Effective date of registration: 20231008 Granted publication date: 20190827 Pledgee: China Merchants Bank (CMB) Limited by Share Ltd. Wenzhou branch Pledgor: Zhejiang Sensen Automobile Parts Co.,Ltd. Registration number: Y2023980060104 |