CN108679150A - A kind of dust protected automobile absorber - Google Patents
A kind of dust protected automobile absorber Download PDFInfo
- Publication number
- CN108679150A CN108679150A CN201810493979.9A CN201810493979A CN108679150A CN 108679150 A CN108679150 A CN 108679150A CN 201810493979 A CN201810493979 A CN 201810493979A CN 108679150 A CN108679150 A CN 108679150A
- Authority
- CN
- China
- Prior art keywords
- ring
- sleeve
- insertion tube
- groove
- seal closure
- 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
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
- 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
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/369—Sealings for elements other than pistons or piston rods, e.g. valves
-
- 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
- F16F9/42—Cooling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of dust protected automobile absorbers, including shock absorber body, shock absorber body is made of insertion tube and sleeve, fixing sleeve is equipped with heat dissipation retainer ring in the middle part of sleeve outer surface, sleeve upper end is provided with seal closure, seal closure upper end is provided with the tapered portion of integral structure, tapered portion's inner surface offers ring-like limiting slot, ring-like snap ring has been movably fastened in ring-like limiting slot, seal closure inner surface offers ring-like mounting groove, elastic foldable plate is provided in ring-like mounting groove, it will produce friction between insertion tube and sleeve and piston rod and cushion cylinder, friction, which generates a large amount of heat, to be absorbed by cooling fin, cooling fin can radiate in the outgassing groove of heat dissipation retainer ring.The configuration of the present invention is simple, production and assembly are convenient, and extraneous silt and dust can be avoided to enter inside damper, while can be radiated by the retainer ring that radiates during buffer of damper, substantially increase the service life of damper.
Description
Technical field
The present invention relates to auto parts machinery industry technology fields, more specifically, more particularly to a kind of dust protected automobile shock
Device.
Background technology
Concussion when damper is mainly used to inhibit to rebound after spring shock-absorbing and impact from road surface.When vehicle body and vehicle bridge
Between vibrated generation relative motion when, the piston of damper in working cylinder by moving up and down, and the damping oil in damper is just
Repeatedly be flowed into another intracavitary from a chamber by hole, it is intermolecular by friction between hole wall and fluid and fluid
Friction generates damping force to vibration, realizes damping.Wherein, high-pressure oil gas separated shock absorber is determined by the valve system on piston
The compression damping of damping force, generation jointly buffers impact with buffer spring.
The effect of damper is particularly significant, and dust or silt enter the work of damper from piston rod junction in order to prevent
In cylinder, it is usually required for installation dust cover.But the dust cover of existing damper is Open architecture, is had with damper outer surface
Certain gap has dust or silt and is deposited on the oil sealing and piston rod of damper by the opening of dust cover, causes to live
The scuffing of stopper rod and oil sealing leads to oil leak, and damper dust-proof cover, which primarily serves, protects damper not by travel fatigue, water and other sundries
Erosion, the material of existing dust cover is the poor General Purpose Rubber of ageing-resistant performance, when damper spring is violent, damper
A large amount of heat is generated, the air themperature in dust cover rises violently, and then as temperature slowly disperses, the air pressure of dust cover can be rapid
Reduce, external pressure compressing dust cover is close to damper, and the waste heat of damper makes the aging of damper accelerate, this is all dropped significantly
The low service life of dust cover.
Invention content
The purpose of the present invention is to provide a kind of dust protected automobile absorbers.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：A kind of dust protected automobile absorber, including subtract
Device ontology is shaken, the shock absorber body is made of insertion tube and sleeve, and the insertion tube upper surface and sleeve lower surface are fixedly mounted
There is base board, be fixedly connected by buffer spring between base board described in two groups, the insertion tube activity is inserted in sleeve, and is inserted
Cylinder is installed with piston rod in the middle part of lower surface, and the sleeve inner bottom surface is installed with cushion cylinder, the piston rod
Lower end is inserted in cushion cylinder, and fixing sleeve is equipped with heat dissipation retainer ring in the middle part of the sleeve outer surface, and sleeve upper end is provided with sealing
Cover, the seal closure upper end are provided with the tapered portion of integral structure, and tapered portion's inner surface offers ring-like limiting slot, institute
It states and has been movably fastened ring-like snap ring in ring-like limiting slot, ring-like snap ring inner surface is bonded to each other with insertion tube outer surface, described close
Sealing cover lower surface offers ring-like card slot, and seal closure is plugged in sleeve upper end face, the ring-like card slot one by ring-like card slot
Inner wall surface lower end is fixedly installed the limited block of multigroup integral structure, and the sleeve lining upper end is opened up in limited block position
There are limiting slot, the limited block to be mutually clamped with limiting slot, the seal closure inner surface offers ring-like mounting groove, ring-like peace
Tankage bottom surface is fixedly installed block, and one side surface of block offers grab slot, bullet is provided in the ring-like mounting groove
Property folded sheet, elastic foldable plate end are provided with the grab of integral structure, and elastic foldable plate is engaged by grab with grab slot, institute
It states ring-like installation bottom surface and is provided with multigroup rubber block, rubber block is bonded to each other with elastic foldable plate inner surface.
Preferably, insertion tube lower end outside surface fixed be arranged in sleeve is equipped with lantern ring, and set ring outer surface is fixed
It is arranged with rubber ring.
Preferably, the heat dissipation retainer ring outer surface is uniformly provided with multigroup outgassing groove, and the sleeve lining middle part is in correspondence
Radiating groove is offered in outlet groove location, the outgassing groove size is more than radiating groove, and the radiating groove is communicated in outgassing groove, and
Cooling fin, the cooling fin inner end and set medial wall of the tube flush with each other are fixedly plugged in radiating groove, and on the outside of cooling fin
End is inserted in outgassing groove.
Preferably, the elastic foldable plate outer surface is bonded to each other with insertion tube outer surface, and the ring-like mounting groove is cut
Face is ladder type.
Compared with the prior art, the advantages of the present invention are as follows：
It is bonded to each other by the tapered portion and insertion tube outer surface of seal closure so that damper is in buffering course, tapered portion
The sludge on insertion tube surface can be wiped off, be bonded to each other, can be avoided with insertion tube surface by ring-like snap ring and elastic foldable plate
External dust and silt enter sleeve inner, during buffer of damper, due to insertion tube and sleeve and piston rod and cushion cylinder
Between will produce friction, friction, which generates a large amount of heat, to be absorbed by cooling fin, and cooling fin being capable of going out in heat dissipation retainer ring
It radiates in air drain.The configuration of the present invention is simple, production and assembly are convenient, and extraneous silt and dust can be avoided to enter in damper
Portion, while can be radiated by the retainer ring that radiates during buffer of damper, substantially increase the service life of damper.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of front view of dust protected automobile absorber of the present invention；
Fig. 2 is a kind of sectional view of dust protected automobile absorber of the present invention；
Fig. 3 is structure enlargement diagram at A in Fig. 2.
In figure：1 insertion tube, 2 sleeves, 3 base boards, 4 buffer springs, 5 lantern rings, 6 rubber rings, 7 piston rods, 8 cushion cylinders, 9
Heat dissipation retainer ring, 10 outgassing grooves, 11 radiating grooves, 12 cooling fins, 13 seal closures, 14 tapered portions, 15 ring-like card slots, 16 limiting slots, 17
Limited block, 18 ring-like limiting slots, 19 ring-like snap rings, 20 ring-like mounting grooves, 21 elastic foldable plates, 22 grabs, 23 blocks, 24 rubber
Block.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to fig. 1, shown in Fig. 2 and Fig. 3, the present invention provides a kind of dust protected automobile absorber, including shock absorber body, subtracts
Shake device ontology is made of insertion tube 1 and sleeve 2, and 1 upper surface of insertion tube and 2 lower surface of sleeve are installed with base board 3, two groups of bottoms
It is fixedly connected by buffer spring 4 between seat board 3,1 activity of insertion tube is inserted in sleeve 2, and fixed peace in the middle part of 1 lower surface of insertion tube
Equipped with piston rod 7,2 inner bottom surface of sleeve is installed with cushion cylinder 8, and 7 lower end of piston rod is inserted in cushion cylinder 8,
1 lower end outside surface of insertion tube fixed be arranged in sleeve 2 is equipped with lantern ring 5, and 5 outer surface fixing sleeve of lantern ring is equipped with rubber ring 6.
Fixing sleeve is equipped with heat dissipation retainer ring 9 in the middle part of 2 outer surface of sleeve, and 9 outer surface of heat dissipation retainer ring is uniformly provided with multigroup outlet
Slot 10,2 inner wall of sleeve middle part are offering radiating groove 11 corresponding to 10 position of outgassing groove, and 10 size of outgassing groove is more than radiating groove
11, radiating groove 11 is communicated in outgassing groove 10, and cooling fin 12 is fixedly plugged in radiating groove 11,12 inner end of cooling fin and set
2 madial wall flush with each other of cylinder, and 12 outboard end of cooling fin is inserted in outgassing groove 11.
2 upper end of sleeve is provided with seal closure 13, and 13 upper end of seal closure is provided with the tapered portion 14 of integral structure, tapered portion 14
Inner surface offers ring-like limiting slot 18, and ring-like snap ring 19,19 inside of ring-like snap ring have been movably fastened in ring-like limiting slot 18
Surface is bonded to each other with 1 outer surface of insertion tube, and 13 lower surface of seal closure offers ring-like card slot 15, and seal closure 13 passes through ring-like card slot
15 are plugged in 2 upper end face of sleeve, and 15 1 inner wall surface lower end of ring-like card slot is fixedly installed the limited block of multigroup integral structure
17,2 inner wall upper end of sleeve offers limiting slot 16 in 17 position of limited block, and limited block 17 is mutually clamped with limiting slot 16, close
13 inner surface of sealing cover offers ring-like mounting groove 20, and 20 bottom surface of ring-like mounting groove is fixedly installed block 23, block 23 1
Side surface offers grab slot, and elastic foldable plate 21 is provided in ring-like mounting groove 20, and 21 end of elastic foldable plate is provided with
The grab 22 of integral structure, elastic foldable plate 21 are engaged by grab 22 with grab slot, and 20 bottom surface of ring-like mounting groove is provided with
Multigroup rubber block 24, rubber block 24 are bonded to each other with 21 inner surface of elastic foldable plate, 21 outer surface of elastic foldable plate with insert
1 outer surface of cylinder is bonded to each other, and the section of ring-like mounting groove 20 is ladder type can persistently ensure bullet by the effect of rubber block 24
Property 21 outer surface of folded sheet is bonded to each other with 1 outer surface of insertion tube.
Operation principle：It is bonded to each other by the tapered portion 14 and 1 outer surface of insertion tube of seal closure 13 so that damper is buffering
In the process, tapered portion 14 can wipe the sludge on 1 surface of insertion tube off, pass through ring-like snap ring 19 and elastic foldable plate 21 and insertion tube 1
Surface is bonded to each other, and external dust and silt can be avoided to enter inside sleeve 2, during buffer of damper, due to insertion tube 1 with
It will produce friction between sleeve 2 and piston rod 7 and cushion cylinder 8, friction, which generates a large amount of heat, to be inhaled by cooling fin 12
It receives, cooling fin 12 can radiate in the outgassing groove 10 of heat dissipation retainer ring 9.
Although the embodiments of the invention are described in conjunction with the attached drawings, but patent owner can be in appended claims
Within the scope of make various deformations or amendments, as long as it does not exceed the scope of protection described in the claims to the invention, all should
Within protection scope of the present invention.
Claims (4)
1. a kind of dust protected automobile absorber, including shock absorber body, it is characterised in that：The shock absorber body is by insertion tube (1)
It is formed with sleeve (2), insertion tube (1) upper surface and sleeve (2) lower surface are installed with base board (3), described in two groups
It is fixedly connected by buffer spring (4) between base board (3), insertion tube (1) activity is inserted in sleeve (2), and insertion tube (1)
It is installed with piston rod (7) in the middle part of lower surface, sleeve (2) inner bottom surface is installed with cushion cylinder (8), described
Piston rod (7) lower end is inserted in cushion cylinder (8), and fixing sleeve is equipped with heat dissipation retainer ring (9) in the middle part of sleeve (2) outer surface,
Sleeve (2) upper end is provided with seal closure (13), and seal closure (13) upper end is provided with the tapered portion (14) of integral structure, described
Tapered portion (14) inner surface offers ring-like limiting slot (18), and ring-like snap ring has been movably fastened in the ring-like limiting slot (18)
(19), ring-like snap ring (19) inner surface is bonded to each other with insertion tube (1) outer surface, and seal closure (13) lower surface offers ring
Type card slot (15), seal closure (13) are plugged in sleeve (2) upper end face, the ring-like card slot (15) one by ring-like card slot (15)
Inner wall surface lower end is fixedly installed the limited block (17) of multigroup integral structure, and sleeve (2) the inner wall upper end is in limited block
(17) position offers limiting slot (16), and the limited block (17) is mutually clamped with limiting slot (16), the seal closure (13)
Inner surface offers ring-like mounting groove (20), and ring-like mounting groove (20) bottom surface is fixedly installed block (23), block (23)
One side surface offers grab slot, and elastic foldable plate (21), elastic foldable plate are provided in the ring-like mounting groove (20)
(21) end is provided with the grab (22) of integral structure, and elastic foldable plate (21) is engaged by grab (22) with grab slot, described
Ring-like mounting groove (20) bottom surface is provided with multigroup rubber block (24), rubber block (24) and elastic foldable plate (21) inner surface phase
Mutually fitting.
2. a kind of dust protected automobile absorber according to claim 1, it is characterised in that：Insertion tube (1) lower end outside
Surface fixed be arranged in sleeve (2) is equipped with lantern ring (5), and lantern ring (5) outer surface fixing sleeve is equipped with rubber ring (6).
3. a kind of dust protected automobile absorber according to claim 1, it is characterised in that：Heat dissipation retainer ring (9) appearance
Face is uniformly provided with multigroup outgassing groove (10), is offered corresponding to outgassing groove (10) position in the middle part of sleeve (2) inner wall
Radiating groove (11), outgassing groove (10) size are more than radiating groove (11), and the radiating groove (11) is communicated in outgassing groove (10), and
Cooling fin (12) is fixedly plugged in radiating groove (11), cooling fin (12) inner end is mutually flat with sleeve (2) madial wall
Together, and cooling fin (12) outboard end is inserted in outgassing groove (11).
4. a kind of dust protected automobile absorber according to claim 1, it is characterised in that：The elastic foldable plate (21) is outside
Side surface is bonded to each other with insertion tube (1) outer surface, and the section of the ring-like mounting groove (20) is ladder type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493979.9A CN108679150B (en) | 2018-05-22 | 2018-05-22 | Dust protected automobile shock absorber ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493979.9A CN108679150B (en) | 2018-05-22 | 2018-05-22 | Dust protected automobile shock absorber ware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108679150A true CN108679150A (en) | 2018-10-19 |
| CN108679150B CN108679150B (en) | 2021-01-19 |
Family
ID=63807353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810493979.9A Active CN108679150B (en) | 2018-05-22 | 2018-05-22 | Dust protected automobile shock absorber ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679150B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882541A (en) * | 2018-12-30 | 2019-06-14 | 珠海市广源信科技有限公司 | A kind of combined shock absorber |
| CN111188864A (en) * | 2018-11-15 | 2020-05-22 | 北京汽车股份有限公司 | Shock absorber and automobile |
| CN114542651A (en) * | 2022-02-21 | 2022-05-27 | 江苏诺菲特汽车部件有限公司 | Drum-type automobile shock absorber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203500367U (en) * | 2013-09-18 | 2014-03-26 | 隆鑫通用动力股份有限公司 | Rear shock absorber for motorcycle |
| CN203926575U (en) * | 2014-07-10 | 2014-11-05 | 宁波市百孚车业有限公司 | A kind of vibration damper hermetic oil seal |
| CN104315065A (en) * | 2014-11-17 | 2015-01-28 | 四川川南减震器集团有限公司 | Fully-enclosed sliding dustproof damper |
| CN205780522U (en) * | 2016-05-23 | 2016-12-07 | 南昌市特永实业有限公司 | A kind of automobile absorber of the noise reduction that dispels the heat |
| CN106795968A (en) * | 2014-08-15 | 2017-05-31 | 特瑞堡密封系统德国有限公司 | Sealing arrangement system with bolster |
-
2018
- 2018-05-22 CN CN201810493979.9A patent/CN108679150B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203500367U (en) * | 2013-09-18 | 2014-03-26 | 隆鑫通用动力股份有限公司 | Rear shock absorber for motorcycle |
| CN203926575U (en) * | 2014-07-10 | 2014-11-05 | 宁波市百孚车业有限公司 | A kind of vibration damper hermetic oil seal |
| CN106795968A (en) * | 2014-08-15 | 2017-05-31 | 特瑞堡密封系统德国有限公司 | Sealing arrangement system with bolster |
| CN104315065A (en) * | 2014-11-17 | 2015-01-28 | 四川川南减震器集团有限公司 | Fully-enclosed sliding dustproof damper |
| CN205780522U (en) * | 2016-05-23 | 2016-12-07 | 南昌市特永实业有限公司 | A kind of automobile absorber of the noise reduction that dispels the heat |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188864A (en) * | 2018-11-15 | 2020-05-22 | 北京汽车股份有限公司 | Shock absorber and automobile |
| CN111188864B (en) * | 2018-11-15 | 2021-11-23 | 北京汽车股份有限公司 | Shock absorber and automobile |
| CN109882541A (en) * | 2018-12-30 | 2019-06-14 | 珠海市广源信科技有限公司 | A kind of combined shock absorber |
| CN114542651A (en) * | 2022-02-21 | 2022-05-27 | 江苏诺菲特汽车部件有限公司 | Drum-type automobile shock absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108679150B (en) | 2021-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7150451B2 (en) | Air spring and jounce shock assembly | |
| CN108679150A (en) | A kind of dust protected automobile absorber | |
| KR101389284B1 (en) | Shock Absorber Dirt Shield | |
| CN106438813B (en) | A kind of vehicle shock absorber | |
| CN108488293A (en) | A kind of damper damping mechanism and apply its hydraulic pressure-air pressure combination of dampings damper | |
| US20170240015A1 (en) | Bumper rubber for shock absorber | |
| US20040262107A1 (en) | Shock absorber having a pressurized gas compartment | |
| US20070125612A1 (en) | Dust cover and shock absorber having the same | |
| CN109854667B (en) | High-strength automobile shock absorber | |
| KR101744302B1 (en) | Shock absorber | |
| CN208311350U (en) | A kind of damper damping mechanism and hydraulic-air pressure combination of dampings damper using it | |
| CN104251277A (en) | Large-connecting-rod two-grade buffering shock absorber | |
| JP2006327296A (en) | Air suspension device | |
| CN104074912A (en) | Dustproof automotive shock absorber | |
| US20050046137A1 (en) | Hydraulic suspension device and system for controlling wheel hop | |
| KR20070080899A (en) | Dust cover and mounting thereof structure and suspension of use it and automobile | |
| KR102150472B1 (en) | Shock absorber | |
| CN205298379U (en) | A buffer construction for car | |
| CN209510994U (en) | A kind of automobile absorber with dustproof effect | |
| CN105351429A (en) | Dust-proof damper | |
| KR20070083275A (en) | Vehicle shock absorber for promoting heat emission | |
| CN218207594U (en) | Oil-gas separation's double-cylinder damping oil hydraulic shock absorber | |
| KR100900999B1 (en) | Air shock absorber | |
| KR20080076147A (en) | Shock absorber having free piston | |
| CN219932818U (en) | Piston rod shock-absorbing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |