CN202392026U - Novel damping washer - Google Patents
Novel damping washer Download PDFInfo
- Publication number
- CN202392026U CN202392026U CN201120534942XU CN201120534942U CN202392026U CN 202392026 U CN202392026 U CN 202392026U CN 201120534942X U CN201120534942X U CN 201120534942XU CN 201120534942 U CN201120534942 U CN 201120534942U CN 202392026 U CN202392026 U CN 202392026U
- Authority
- CN
- China
- Prior art keywords
- shock attenuation
- protective cover
- elastic shock
- attenuation body
- damping washer
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a novel damping washer which comprises an elastic damping body, wherein the elastic damping body is completely divided into an upper part and a lower part, the diameter of the upper elastic damping body is more than that of the lower damping body, the upper elastic damping body is fixedly connected with an upper protective cover covering the upper elastic damping body, a lower protective cover is fixedly connected with the lower elastic damping body, the center of the elastic damping body is provided with a through central hole, and the center of the upper protective cover and the center of the lower protective cover are respectively provided with a hole corresponding to the central hole of the elastic damping body. According to the utility model, the novel damping washer is protected from being affected by environments and climates and the service life and damping effect of the novel damping washer are improved.
Description
Technical field
The utility model is to belong to the vehicle damping field, and more particularly, it is a kind of novel damping washer.
Background technique
At present some vehicles are used for the bumper and absorbing shock packing ring that vehicle body is connected with vehicle frame, use be the rubber parts of being with braid.This bumper and absorbing shock packing ring is exposed to the outside, receives environment, climatic influences, when the while, car moved, and under the effect of alternate load, very easily in a short time, the phenomenon that produce distortion, wears out, ftractures.If produce the phenomenon of distortion, aging, cracking, will influence damping effect, cause vehicle vibrations, jolt, worsened the comfortable feel of taking.Even carry out maintain and replace, because of lacking its working life, will cause and change frequently, and then increase user cost, bring great inconvenience to the user.Chinese patent publication number CN201934560U, in open day on August 17th, 2011, the name of model utility is called a kind of beam, this application case discloses a kind of beam, beam ringwise and be provided with center hole, the inside of beam has additional stiffening plate.Through above technological scheme; Stiffening plate is set up in beam inside, when moving iron core mandrel directly clashes into beam, because beam has certain elasticity; Can reduce the noise that produces in the collision process greatly clashing into the impact kinetic energy of moment through the moving iron core mandrel of distortion absorption.Simultaneously because the supporting effect of stiffening plate has longer working life thereby can significantly improve the whole stability of beam.This model utility deficiency is that damping washer still is exposed to the outside and produces deformation, aging, cracking phenomena easily at short notice, influences damping effect.
The model utility content
The purpose of the utility model is to solve existing damping washer to be exposed to the outside, receives environment, climatic impact, deforms in the short time easily, deterioration phenomenon provides a kind of and can slow down external environment, the climatic impact raising damping washer in working life.
In order to solve the problem of above-mentioned existence; The utility model adopts following proposal; A kind of novel damping washer; It comprises an elastic shock attenuation body, as a whole two parts up and down that are divided into of described elastic shock attenuation body, and the diameter of top elastic shock attenuation body is greater than the diameter of bottom shock reducing structure; Be fixedly connected with a last protective cover that covers top elastic shock attenuation body on the elastic shock attenuation body of described top; Be fixedly connected with a following protective cover that covers bottom elastic shock attenuation body on the elastic shock attenuation body of bottom, the center of said elastic shock attenuation body has one and runs through center hole up and down, and described center of going up protective cover and following protective cover is respectively arranged with one and the corresponding hole of center hole of said elastic shock attenuation body.The elastic shock attenuation body is divided into two parts up and down, and the diameter of the elastic shock attenuation body on top is being coated with protective cover up and down respectively on the shock reducing structure up and down greater than the diameter of bottom shock reducing structure.Protective cover covers on the elastic shock attenuation body and can reduce outside oxide etch so that the elastic shock attenuation body is not exposed in the air in protective cover inside up and down, has improved working life.Last shock reducing structure is bigger than the diameter of following shock reducing structure, about covering, can not influence the compression stroke of elastic shock attenuation body so behind the protective cover.
As preferably, be respectively arranged with the groove of a circle annular on described top elastic shock attenuation body and the bottom elastic shock attenuation body.Elastic shock attenuation body up and down is provided with the groove of a circle annular; When the damping pad is under pressure compression time, makes the both sides of groove touch earlier and close, and then the elastic shock attenuation body is compressed; Can increase the compression stroke of elastic shock attenuation body like this, improve damping effect.
As preferably, the described protective cover of going up with following protective cover is and distinguishes top elastic shock attenuation body and the corresponding cylindrical body of bottom elastic shock attenuation body.The shape of protective cover and elastic shock attenuation body up and down is the same up and down can better protection elastic shock attenuation body.
As preferably, the described protective cover of going up is provided with several convexities with following protective cover.Some convexities are arranged on the protective cover, can convenient extracting in dismounting elastic shock attenuation body.
As preferably, described center hole inwall be provided with along the equally distributed convexity of circumference.The inwall of center hole is provided with along the equally distributed convexity of circumference, can so that the elastic shock attenuation body axially about stressed more even, guarantee the stable damping effect that improves surely of elastic shock attenuation body.
As preferably, the described thickness of going up protective cover and following protective cover at 2mm between the 5mm.The too thick cost of processing that influences of protective cover up and down, too thin words just can not play the effect of protection elastic shock attenuation body.
The beneficial effect of the utility model is: the minimizing of protection damping washer receives environment, climatic influences, improves the working life of damping washer, improves the damping effect of damping washer.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the plan view of the utility model.
Among the figure: 3 times protective covers of protective cover, 4 center holes, 5 grooves, 6 projections 7 protruding 8 on the top elastic shock attenuation body 1 bottom elastic shock attenuation body 2.
Embodiment
Below in conjunction with Figure of description and embodiment the utility model is further described.
As shown in Figure 1; A kind of novel damping washer; It comprises an elastic shock attenuation body, and described elastic shock attenuation body is divided into two parts up and down, and the diameter of top elastic shock attenuation body 1 is greater than the diameter of bottom shock reducing structure 2; Be fixedly connected with a last protective cover 3 that covers top elastic shock attenuation body on the described top elastic shock attenuation body 1; Be fixedly connected with a following protective cover 4 that covers bottom elastic shock attenuation body on the bottom elastic shock attenuation body 2, the center of said elastic shock attenuation body has one and runs through center hole 5 up and down, and described center of going up protective cover and following protective cover is respectively arranged with one and the center hole 5 corresponding holes of said elastic shock attenuation body.Described top elastic shock attenuation body 1 is a cylindrical body with bottom elastic shock attenuation body 2; The described protective cover 3 of going up with following protective cover 4 is and top elastic shock attenuation body 1 and bottom elastic shock attenuation body 2 corresponding cylindrical bodys; The described protective cover 3 of going up is provided with several projections 7 with following protective cover 4, and the described thickness of going up protective cover 3 and following protective cover 4 is 3mm.Be respectively arranged with the groove 6 of a circle annular on described top elastic shock attenuation body 1 and the bottom elastic shock attenuation body 3.Described center hole 5 inwall be provided with along circumference equally distributed protruding 8.Described protruding 8 are the hillside shape, and both sides are low, middle high.The protective cover up and down of damping washer is to be cylindrical by the steel plate punching press; The material of elastic shock attenuation body is a rubber; Protective cover wraps up damping washer completely up and down; Reduced the elastic shock attenuation body and contacted, played the elastomeric effect of protection with the direct of external environment, thus the working life of having improved damping washer.The diameter of top elastic shock attenuation body 1 is greater than the diameter of bottom elastic shock attenuation body 2, makes the protective cover of coated outside not use to the compression of shock reducing structure pressurized and touches together, do not influence original damping effect of damping washer like this.Be up and down compressed together between protective cover and the elastic shock attenuation body, be connected firmly, can not break away from easily between protective cover and the elastic shock attenuation body about making through high temperature microwave vulcanization technology.Damping washer is installed onboard through center hole 5; Having on the center hole 5 of damping washer along the convexity 8 of the equally distributed hillside of circumference shape can make damping washer more stable so that the power that damping washer is accepted to pass over about axially is more even like this.Some projections 7 on the protective cover can be so that dismounting, the damping washer of taking be more convenient up and down; On top elastic shock attenuation body 1 and bottom elastic shock attenuation body 2, be respectively arranged with the groove 6 of a circle annular; When damping washer compresses like this; The groove 6 that makes earlier closes up, and then many shock reducing structures compress, and has increased the damping effect that compression stroke has improved shock reducing structure like this.
Claims (6)
1. novel damping washer; It is characterized in that; It comprises an elastic shock attenuation body, as a whole two parts up and down that are divided into of described elastic shock attenuation body, and the diameter of top elastic shock attenuation body (1) is greater than the diameter of bottom shock reducing structure (2); Be fixedly connected with a last protective cover (3) that covers top elastic shock attenuation body on the described top elastic shock attenuation body (1); Be fixedly connected with a following protective cover (4) on the bottom elastic shock attenuation body (2), the center of said elastic shock attenuation body has a center hole (5) that runs through up and down, and described center of going up protective cover and following protective cover is respectively arranged with one and the corresponding hole of center hole (5) of said elastic shock attenuation body.
2. a kind of novel damping washer according to claim 1 is characterized in that, is respectively arranged with the groove (6) of a circle annular on described top elastic shock attenuation body (1) and the bottom elastic shock attenuation body (2).
3. a kind of novel damping washer according to claim 1 and 2 is characterized in that, described go up protective cover (3) and following protective cover (4) for respectively with top elastic shock attenuation body (1) and the corresponding cylindrical body of bottom elastic shock attenuation body (2).
4. a kind of novel damping washer according to claim 1 is characterized in that, described upward protective cover (3) and following protective cover (4) are provided with several projections (7).
5. according to claim 3 or 4 described a kind of novel damping washers, it is characterized in that the inwall of described center hole (5) is provided with along the equally distributed convexity of circumference (8).
6. a kind of novel damping washer according to claim 5 is characterized in that, the described thickness of going up protective cover (3) and following protective cover (4) at 2mm between the 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120534942XU CN202392026U (en) | 2011-12-20 | 2011-12-20 | Novel damping washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120534942XU CN202392026U (en) | 2011-12-20 | 2011-12-20 | Novel damping washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392026U true CN202392026U (en) | 2012-08-22 |
Family
ID=46666954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120534942XU Expired - Fee Related CN202392026U (en) | 2011-12-20 | 2011-12-20 | Novel damping washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912619A (en) * | 2014-04-03 | 2014-07-09 | 安徽省辉煌机械制造有限公司 | Vehicular damping washer |
| CN103912620A (en) * | 2014-04-09 | 2014-07-09 | 安徽省含山县天顺环保设备有限公司 | Automotive damping reinforcing gasket |
-
2011
- 2011-12-20 CN CN201120534942XU patent/CN202392026U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912619A (en) * | 2014-04-03 | 2014-07-09 | 安徽省辉煌机械制造有限公司 | Vehicular damping washer |
| CN103912620A (en) * | 2014-04-09 | 2014-07-09 | 安徽省含山县天顺环保设备有限公司 | Automotive damping reinforcing gasket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705412A (en) | Bushing type suspension | |
| CN202392026U (en) | Novel damping washer | |
| CN201802810U (en) | Metal rubber shock absorber | |
| CN102390395A (en) | Horizontal buffer for locomotive bogie | |
| CN204567680U (en) | The horizontal backstop of a kind of city rail vehicle bogie truck | |
| CN202251634U (en) | Dustproof cover of shock absorber | |
| CN202243510U (en) | Transverse bumper for locomotive bogie | |
| CN201739410U (en) | Vibration-reducing spring for vibrating screen | |
| CN106740337A (en) | A kind of automobile is with anti-twisting damper | |
| CN203567500U (en) | High-elasticity automotive plate spring bush | |
| CN201794908U (en) | Automobile ball joint | |
| CN202690871U (en) | Vibration-absorption buffer device | |
| CN201493265U (en) | Shock absorbing device for vibratory equipment | |
| CN202674129U (en) | Sleeved suspension | |
| CN103912622A (en) | Damping device and switching device | |
| CN203532522U (en) | Automobile bushing | |
| CN202088836U (en) | Improved automobile vibration damper pallet | |
| CN202541573U (en) | Elastic damping and buffering core for frictional buffer of rail wagon | |
| CN203272565U (en) | Buffer vibration absorbing housing protecting device of auto absorber connecting rod | |
| CN203370658U (en) | Damping device for centrifugal ore separator | |
| CN201588901U (en) | Vibration absorber | |
| CN205278211U (en) | Subassembly is covered in shock absorber supporting | |
| CN201432561Y (en) | Automobile front steel plate spring lining assembly | |
| CN201721528U (en) | Shock absorbing base assembly for cab | |
| CN201982744U (en) | Overflow valve for preventing pressure pulsation impact |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |