CN110005740A - A kind of totally-enclosed noiseless damper - Google Patents
A kind of totally-enclosed noiseless damper Download PDFInfo
- Publication number
- CN110005740A CN110005740A CN201910244111.XA CN201910244111A CN110005740A CN 110005740 A CN110005740 A CN 110005740A CN 201910244111 A CN201910244111 A CN 201910244111A CN 110005740 A CN110005740 A CN 110005740A
- Authority
- CN
- China
- Prior art keywords
- body shell
- cylinder body
- noiseless
- totally
- enclosed
- 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.)
- Pending
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Classifications
-
- 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
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/024—Covers or coatings therefor
-
- 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
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/06—Wound springs with turns lying in cylindrical surfaces
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
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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
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0208—Alloys
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0029—Location, co-location
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/06—Fluid filling or discharging
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/30—Sealing arrangements
-
- 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
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of totally-enclosed noiseless dampers, including cylinder body shell, cylinder cap is equipped in the cylinder body shell, confined space is formed on the bottom of the cylinder cap and the cylinder body shell, the cylinder cap can cylinder body shell movement relatively, damping is equipped in the confined space, the damping is between the cylinder cap and the bottom of the cylinder body shell, the damping is made of metal spring and the nonmetallic rope made of hemp, the nonmetallic rope made of hemp is wrapped in the surface of the metal steel wire, the cylinder cap can push the metal spring to move, to realize damping, the two sides of the cylinder body shell are respectively equipped with gas vent and venthole, distance is greater than the height of the metal spring in a free state between the gas vent and the bottom of the cylinder body shell, and distance is greater than the metal spring in certainly between the venthole and the bottom of the cylinder body shell Height when by state.The present invention can effectively realize the noise reduction of damper, avoid noise hazard human body.
Description
Technical field
The present invention relates to damping device fields, more particularly to a kind of totally-enclosed noiseless damper.
Background technique
Damper is production, one of common device in life, for example, vehicular shock absorber in automobile, in household sofa
Damper etc., known, current most of dampers are made of metal (spring steel), and this damper made of metal is in work
The sound can easily occur when making because of movement, generate noise, it is numerous unfavorable to come to people's lives and health care belt.
The harm of noise on human body be it is systemic, can both cause the variation of auditory system, can also be to non-sense of hearing system
System has an impact.These early stages influenced are mainly that physiology sexually revises, and Long Term Contact can cause pathology than stronger noise
It sexually revises.In addition, the noise in Work places may also interfere with communication, working efficiency is influenced, or even cause contingency.
Therefore, how to realize that the noise reduction of damper is those skilled in the art's problem to be solved.
Summary of the invention
It is an object of the invention to propose a kind of totally-enclosed noiseless damper, to realize the noise reduction of damper.
A kind of totally-enclosed noiseless damper, including cylinder body shell, the cylinder body shell is interior to be equipped with cylinder cap, the cylinder cap and the cylinder
Confined space formed on the bottom of body shell, the cylinder cap can the relatively described cylinder body shell movement, be equipped with damping machine in the confined space
Structure, the damping is between the cylinder cap and the bottom of the cylinder body shell, and the damping is by metal spring and non-
Metal rope made of hemp composition, the nonmetallic rope made of hemp are wrapped in the surface of the metal steel wire, and the cylinder cap can push the metal elastic
Spring movement, to realize damping, the two sides of the cylinder body shell are respectively equipped with gas vent and venthole, the gas vent and the cylinder body
Distance is greater than the height of the metal spring in a free state, and the venthole and the cylinder body shell between the bottom of shell
Bottom between distance be greater than the height of the metal spring in a free state.
The totally-enclosed noiseless damper proposed according to the present invention pushes metal spring movement by cylinder cap, by metal spring
Movement is buffered, Lai Shixian damping, since damping is made of metal spring and the nonmetallic rope made of hemp, the nonmetallic rope made of hemp is twined
It is wound on the surface of metal steel wire, and damping is in confined space, on the one hand, what is generated in metal spring motion process makes an uproar
Sound can be slowed down and be absorbed by the nonmetallic rope made of hemp, have the function that reduce noise, on the other hand, confined space also can be to metal elastic
The noise generated in spring motion process is obstructed, and is avoided noise from spreading out of cylinder body shell, is finally made the totally-enclosed noiseless damper
The noise reduction that can effectively realize damper, avoids noise hazard human body.
In addition, the totally-enclosed noiseless damper provided according to the present invention, can also have the following additional technical features:
Further, the inside of the cylinder body shell is equipped with support plate, and the centre of the support plate is equipped with limit hole, the cylinder
Lid includes catch bar and the pushing plate connecting with the catch bar, and the pushing plate is contacted with the damping, the promotion
Bar is set in the limit hole, and the catch bar moves back and forth in the limit hole, is limited with the movement to the cylinder cap
Position.
Further, the catch bar connects piston damping, the piston damping far from one end of the pushing plate
Mechanism includes piston rod and the piston cylinder that connect with the piston rod, and the piston rod is connect with the catch bar.
Further, the junction of the piston rod and the catch bar is equipped with sealing ring.
Further, the sealing ring uses rubber material.
Further, the top of the cylinder body shell is equipped with relief hole, the hole of the outer diameter of the piston rod and the relief hole
Diameter is equal, and the piston rod is located in the relief hole.
Further, the piston cylinder is connected and fixed device far from one end of the piston rod.
Further, the both ends of cylinder body shell bottom are equipped with pedestal, and the pedestal is equipped with location hole.
Further, the internal layer of the cylinder body shell is equipped with sound-proof material plate.
Further, distance and the venthole and the cylinder body shell between the gas vent and the bottom of the cylinder body shell
Bottom between be equidistant.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the totally-enclosed noiseless damper of first embodiment of the invention；
Fig. 2 is the enlarged drawing of Fig. 1 centre circle A；
Fig. 3 is the structural schematic diagram of the totally-enclosed noiseless damper of second embodiment of the invention.
Specific embodiment
To keep objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing to tool of the invention
Body embodiment is described in detail.Several embodiments of the invention are given in attached drawing.But the present invention can be with many not
With form realize, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to this
The disclosure of invention is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.Term " and or " used herein include the arbitrary of one or more relevant listed items and
All combinations.
Fig. 1 and Fig. 2, the totally-enclosed noiseless damper that the first embodiment of the present invention proposes, including cylinder body shell 10 are please referred to,
Cylinder cap 20 is equipped in the cylinder body shell 10, confined space 30, the cylinder are formed on the bottom of the cylinder cap 20 and the cylinder body shell 10
Lid 20 the cylinder body shell 10 can move relatively, be equipped with damping 40 in the confined space 30.
The damping 40 between the cylinder cap 20 and the bottom of the cylinder body shell 10, the damping 40 by
Metal spring 41 and the nonmetallic rope made of hemp 42 form, and the nonmetallic rope made of hemp 42 is wrapped in the surface of the metal steel wire 41, described
Cylinder cap 20 can push the metal spring 41 to move, to realize damping.The nonmetallic rope made of hemp 42 is wrapped in the surface of metal steel wire 41
Can by glue connection, be layered, load in mixture, intersect etc. in the form of realize.
The two sides of the cylinder body shell 10 are respectively equipped with gas vent 11 and venthole 12, real by gas vent 11 and venthole 12
Now exhaust and outlet, specifically, distance is greater than the metal spring between the gas vent 11 and the bottom of the cylinder body shell 10
41 height in a free state, and distance is greater than the metal between the venthole 12 and the bottom of the cylinder body shell 10
The height of spring 41 in a free state.Preferably, between the gas vent and the bottom of the cylinder body shell distance with it is described
It is equidistant between venthole and the bottom of the cylinder body shell.
According to the totally-enclosed noiseless damper that the present embodiment proposes, metal spring 41 is pushed to move by cylinder cap 20, by gold
Belong to 41 pairs of movements of spring to buffer, Lai Shixian damping, since damping 40 is by metal spring 41 and 42 groups of the nonmetallic rope made of hemp
At the nonmetallic rope made of hemp 42 is wrapped in the surface of metal steel wire 41, and damping 40 is in confined space 30, on the one hand, gold
Belonging to the noise generated in 41 motion process of spring can be slowed down and be absorbed by the nonmetallic rope made of hemp 42, have the function that reduce noise, separately
On the one hand, confined space 30 can also obstruct the noise generated in 41 motion process of metal spring, and noise is avoided to spread out of
Cylinder body shell 10 finally enables the totally-enclosed noiseless damper effectively to realize the noise reduction of damper, avoids noise hazard human body.
Specifically, the both ends of 10 bottom of cylinder body shell are equipped with pedestal 50 in the present embodiment, the pedestal 50 is equipped with fixed
Position hole 51, can be fixed on corresponding position for cylinder body shell 10 by 51 fitted bolt of location hole.
Preferably, it is equipped with sound-proof material plate 60 in the internal layer of the cylinder body shell 10, can further promotes noise reduction effect.
It should be pointed out that when it is implemented, the totally-enclosed noiseless damper (damping degree height) can require depending on the application
The totally-enclosed noiseless damper of single layer is made, may be made as the totally-enclosed noiseless damper of bilayer or multilayer.
(damping degree height) spherical shape or cylinder can be made depending on the application in the shape of the totally-enclosed noiseless damper.
The totally-enclosed noiseless damper can be widely used for haulage vehicle, the engine of ship, seat damping, movable machinery
The fields such as noise reduction, damping noise elimination, home furnishings noise reduction damping use.
Referring to Fig. 3, the totally-enclosed noiseless damper that the second embodiment of the present invention proposes, in the base of first embodiment
It being improved on plinth, the description of the present embodiment emphasis is different from the first embodiment place, and it is other unspecified, it can be refering to first
Embodiment.Specifically, the inside of the cylinder body shell 10 is equipped with support plate 70, and support plate 70 can be with cylinder body shell in the present embodiment
10 are integrally formed, and the centre of the support plate 70 is equipped with limit hole, the cylinder cap 20 include catch bar 21 and with the catch bar
The pushing plate 22 of 21 connections, the pushing plate 22 are contacted with the damping 40, and the catch bar 21 is set to support plate 70
In limit hole, the catch bar 21 moves back and forth in the limit hole, is limited with the movement to the cylinder cap 20.
In the present embodiment, the catch bar 21 connects piston damping, the work far from one end of the pushing plate 22
Fill in the piston cylinder 82 that damping includes piston rod 81 and connect with the piston rod 81, the piston rod 81 and the catch bar
21 connections.By the way that piston damping is arranged, dual shock absorption effect is realized, damping performance is able to ascend.
The top of the cylinder body shell 10 is equipped with relief hole, the aperture phase of the outer diameter and the relief hole of the piston rod 81
Deng the piston rod 81 is located in the relief hole.
Optionally, the junction of the piston rod 81 and the catch bar 21 is equipped with sealing ring 90, is used for lift-off seal.
The sealing ring 90 can specifically use rubber material.
Optionally, the piston cylinder 82 is connected and fixed device 100 far from one end of the piston rod 81, passes through fixator 100
Piston damping can be fixed on corresponding position, realize the fixation of both direction together with the location hole 51 on pedestal 50.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of totally-enclosed noiseless damper, which is characterized in that including cylinder body shell, cylinder cap, the cylinder are equipped in the cylinder body shell
Confined space formed on lid and the bottom of the cylinder body shell, the cylinder cap can the relatively described cylinder body shell movement, in the confined space
Equipped with damping, the damping is between the cylinder cap and the bottom of the cylinder body shell, and the damping is by gold
Belong to spring and nonmetallic rope made of hemp composition, the nonmetallic rope made of hemp is wrapped in the surface of the metal steel wire, and the cylinder cap can push
The metal spring movement, to realize damping, the two sides of the cylinder body shell are respectively equipped with gas vent and venthole, the gas vent
Between the bottom of the cylinder body shell distance be greater than the height of the metal spring in a free state, and the venthole with
Distance is greater than the height of the metal spring in a free state between the bottom of the cylinder body shell.
2. totally-enclosed noiseless damper according to claim 1, which is characterized in that the inside of the cylinder body shell is equipped with support
Plate, the centre of the support plate are equipped with limit hole, and the cylinder cap includes catch bar and the pushing plate that connect with the catch bar, institute
It states pushing plate to contact with the damping, the catch bar is set in the limit hole, and the catch bar is in the limit hole
In move back and forth, limited with the movement to the cylinder cap.
3. totally-enclosed noiseless damper according to claim 2, which is characterized in that the catch bar is far from the pushing plate
One end connect piston damping, the piston damping includes piston rod and the piston cylinder that connect with the piston rod,
The piston rod is connect with the catch bar.
4. totally-enclosed noiseless damper according to claim 3, which is characterized in that the piston rod and the catch bar
Junction is equipped with sealing ring.
5. totally-enclosed noiseless damper according to claim 4, which is characterized in that the sealing ring uses rubber material.
6. totally-enclosed noiseless damper according to claim 3, which is characterized in that the top of the cylinder body shell, which is equipped with, steps down
Hole, the outer diameter of the piston rod is equal with the aperture of the relief hole, and the piston rod is located in the relief hole.
7. totally-enclosed noiseless damper according to claim 3, which is characterized in that the piston cylinder is far from the piston rod
One end be connected and fixed device.
8. totally-enclosed noiseless damper according to claim 1, which is characterized in that the both ends of cylinder body shell bottom are equipped with
Pedestal, the pedestal are equipped with location hole.
9. totally-enclosed noiseless damper according to claim 1, which is characterized in that the internal layer of the cylinder body shell is equipped with sound insulation
Cotton plate.
10. totally-enclosed noiseless damper according to claim 1, which is characterized in that the gas vent and the cylinder body shell
Bottom between be equidistant between distance and the venthole and the bottom of the cylinder body shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244111.XA CN110005740A (en) | 2019-03-28 | 2019-03-28 | A kind of totally-enclosed noiseless damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244111.XA CN110005740A (en) | 2019-03-28 | 2019-03-28 | A kind of totally-enclosed noiseless damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110005740A true CN110005740A (en) | 2019-07-12 |
Family
ID=67168689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244111.XA Pending CN110005740A (en) | 2019-03-28 | 2019-03-28 | A kind of totally-enclosed noiseless damper |
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| Country | Link |
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| CN (1) | CN110005740A (en) |
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| GB1381886A (en) * | 1971-01-13 | 1975-01-29 | Sirven J | Vehicle shock absorber |
| DE2454834A1 (en) * | 1974-11-19 | 1976-05-20 | Kaspar Lochner | Composite damper for attenuation of vibration and noise - has piston rod reacting against main spring and damping piston against disc springs |
| JPH1151102A (en) * | 1997-07-31 | 1999-02-23 | Kawahara Yasutsune | Shock absorber for mooring rope |
| CN2869436Y (en) * | 2005-08-04 | 2007-02-14 | 郑国尧 | Steel spring rubber buffer absorber |
| DE102006010543A1 (en) * | 2006-03-07 | 2007-09-20 | I Chu Spring Co., Ltd. | Shock absorbing composite structure for e.g. transportation equipment, has core-material in form of hollow or solid bars, winding-material that wounds around core-material, and resin-layer attached to surface of core and winding materials |
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