CN215762994U - Sound-insulation dustproof automobile shock absorber - Google Patents
Sound-insulation dustproof automobile shock absorber Download PDFInfo
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- CN215762994U CN215762994U CN202121564075.4U CN202121564075U CN215762994U CN 215762994 U CN215762994 U CN 215762994U CN 202121564075 U CN202121564075 U CN 202121564075U CN 215762994 U CN215762994 U CN 215762994U
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Abstract
The utility model discloses a sound-insulation and dust-prevention automobile shock absorber which comprises an upper lifting lug, a piston rod, a lower lifting lug, a dust-prevention assembly and a sound-insulation assembly, wherein the upper lifting lug is in a circular ring shape, the piston rod is welded and installed at the bottom end of the upper lifting lug, the lower lifting lug is symmetrically installed below the upper lifting lug, the upper lifting lug and the lower lifting lug are both made of metal materials, the dust-prevention assembly is installed between the upper lifting lug and the lower lifting lug, and the sound-insulation assembly is installed between the upper lifting lug and the lower lifting lug and is positioned outside the dust-prevention assembly. According to the automobile shock absorber, the upper dust cover and the lower dust cover are sleeved outside the automobile shock absorber through the dust-proof assembly by utilizing the fixing piece, when the automobile shock absorber works, the sliding wheel stretches and retracts along the inner sliding groove and the outer sliding groove along with the working of the shock absorber, all-dimensional dust prevention of the automobile shock absorber is achieved, a good dust-proof effect is achieved, the connecting spring stretches along with the sliding wheel while the sliding wheel slides, and the shock absorption effect of the automobile shock absorber is improved.
Description
Technical Field
The utility model relates to the technical field of automobile shock absorbers, in particular to a sound-insulation dustproof automobile shock absorber.
Background
The automobile shock absorber is in order to weaken the vibrations between frame and the automobile body rapidly, improves the stationarity and the travelling comfort that the car went, and automobile shock absorber is essential in the car use, and it greatly influences the good or bad of car stationarity, and automobile shock absorber need all accomplish the optimization in all aspects, for example give sound insulation, shock attenuation, dustproof etc. good optimization just can reach good effect.
The prior art has the following defects: in the real life, the long-time use of most automobile shock absorbers can cause wearing and tearing, produces great noise, and long-time still can produce a large amount of dusts, causes automobile shock absorber's jam, seriously influences automobile shock absorber's shock attenuation effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sound-insulation dustproof automobile shock absorber to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dustproof automobile shock absorber gives sound insulation, includes lug, piston rod, lug, dustproof subassembly and syllable-dividing subassembly down, it is the ring form to go up the lug, the piston rod welded mounting is in last lug bottom, lug symmetry is installed in last lug below down, go up the lug, the lug is made by metal material down, dustproof subassembly is installed between last lug and lower lug, the subassembly that gives sound insulation is installed at last lug and is located the dustproof subassembly outside between the lug down.
As a further preferred option of this technical scheme, the piston rod is externally sleeved and is equipped with the holding down plate and is located the upper lug below, the piston rod is externally sleeved and is equipped with slidable mounting and has the stripper plate and is located the holding down plate below, the shock attenuation piston rod is externally sleeved and is equipped with the spring, the shock attenuation spring both ends are connected with holding down plate bottom, stripper plate top respectively, the stripper plate bottom is welded and is installed the shock attenuation main part, the lug welds with shock attenuation main part bottom down.
As a further preferred of this technical scheme, dustproof subassembly includes multiunit mounting, dust-proof housing, two sets of interior spouts, two sets of outer spouts and connecting portion, multiunit the mounting is installed respectively in holding down plate top both sides, shock attenuation main part bottom both sides, dust-proof housing passes through the bolt and is connected with the multiunit mounting, just dust-proof housing cover is established and is installed in shock attenuation main part, damping spring and holding down plate outside, dust-proof housing comprises last dust cover, lower dust cover, two sets of outer spouts have been seted up to last dust cover surface symmetry, two sets of interior spouts have been seted up to lower dust cover surface symmetry, connecting portion install between interior spout and outer spout.
As a further preferred of this technical scheme, connecting portion include two sets of connecting pieces, movable pulley and connecting spring, and are two sets of the connecting piece is installed at last dust cover bottom, dust cover top down through the bolt respectively, the movable pulley rotates and installs in connecting piece one side, just the movable pulley and interior spout, the equal sliding connection of outer spout, connecting spring installs between two sets of connecting pieces.
As a further preferred of this technical scheme, the sound insulation subassembly includes sound insulation chamber, soundproof cotton and acoustic celotex board, go up the dust cover, all seted up the sound insulation chamber in the dust cover down, soundproof cotton installs in the sound insulation chamber, just soundproof cotton laminates with the outer wall of interior spout, outer spout respectively, the acoustic celotex board is installed in the sound insulation chamber, just the acoustic celotex board laminates with soundproof cotton outer wall, sound insulation intracavity wall respectively.
As a further preferable mode of the present invention, the upper dust cover and the lower dust cover are made of a metal material, and the upper dust cover and the lower dust cover are cylindrical.
As a further preferred aspect of the present invention, the lengths of the inner chute and the outer chute are longer than the entire length of the damping spring, and the elastic coefficient of the connecting spring is greater than the elastic coefficient of the damping spring.
The utility model provides a sound-insulation dustproof automobile shock absorber which has the following beneficial effects:
(1) according to the automobile shock absorber, the dustproof assembly is arranged, the upper dustproof cover and the lower dustproof cover are fixed outside the automobile shock absorber through the fixing piece, when the automobile shock absorber works, the upper lifting lug presses the piston rod downwards, the lower pressing plate presses downwards to extrude the shock absorption spring, the sliding wheel slides along the inner sliding groove and the outer sliding groove under the pressing of the lower pressing plate, the connecting spring is pulled to stretch, the upper dustproof cover and the lower dustproof cover move along with the sliding wheel, the automobile shock absorber is prevented from being all-round, a good dustproof effect is achieved, and the shock absorption effect of the automobile shock absorber is enhanced due to the stretching of the connecting spring.
(2) According to the automobile shock absorber sound absorption device, the sound insulation assembly is arranged, the sound insulation cotton is used for filling the cavities in the upper dust cover and the lower dust cover, so that the first sound absorption of the automobile shock absorber is realized, the noise diffusion is reduced, the sound insulation plate is used for filling the cavities, the second sound absorption of the automobile shock absorber is realized, the overall strength of the upper dust cover and the lower dust cover is enhanced, the double sound absorption is realized, the absorption of the noise in the automobile shock absorber is realized, and the noise diffusion is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the dust-proof assembly of the present invention;
FIG. 3 is a schematic structural view of the acoustic baffle assembly of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. an upper lifting lug; 2. a piston rod; 3. a lower lifting lug; 4. a dust-proof assembly; 5. a sound insulating assembly; 6. A lower pressing plate; 7. a pressing plate; 8. a damping spring; 9. a shock-absorbing body; 10. a fixing member; 11. a dust-proof housing; 12. an inner chute; 13. an outer chute; 14. a connecting portion; 15. an upper dust cover; 16. a lower dust cover; 17. a connecting member; 18. a sliding wheel; 19. a connecting spring; 20. a sound-insulating chamber; 21. sound insulation cotton; 22. An acoustical panel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the present invention provides the technical solutions: the utility model provides a dustproof automobile shock absorber gives sound insulation, includes lug 1, piston rod 2, lug 3, dustproof subassembly 4 and soundproof subassembly 5 down, it is the ring form to go up lug 1, 2 welded mountings of piston rod are in last lug 1 bottom, 3 symmetrical mountings of lug are in last lug 1 below down, it is made by metal material to go up lug 1, lower lug 3, dustproof subassembly 4 is installed at last lug 1 under and between lug 3, soundproof subassembly 5 installs at last lug 1 under and between lug 3 and be located dustproof subassembly 4 outsidely.
In this embodiment, specifically: 2 outside covers of piston rod are established and are installed holding down plate 6 and be located 1 below of lug, 2 outside covers of piston rod are established slidable mounting and are established stripper plate 7 and be located holding down plate 6 below, 2 outside covers of shock attenuation piston rod are established and are installed spring 8, 8 both ends of shock attenuation spring are connected with 6 bottoms of holding down plate, 7 tops of stripper plate respectively, 7 bottom welded mountings of stripper plate have shock attenuation main part 9, lug 3 and the welding of 9 bottoms of shock attenuation main part down realize the shock attenuation effect.
In this embodiment, specifically: dustproof subassembly 4 includes multiunit mounting 10, dust cover 11, two sets of interior spouts 12, two sets of outer spouts 13 and connecting portion 14, multiunit mounting 10 is installed respectively in 6 top both sides of holding down plate, the 9 bottom both sides of shock attenuation main part, dust cover 11 passes through the bolt and is connected with multiunit mounting 10, just dust cover 11 covers to establish and install in shock attenuation main part 9, damping spring 8 and 6 outsides of holding down plate, dust cover 11 comprises last dust cover 15, lower dust cover 16, it has seted up two sets of outer spouts 13 to go up dust cover 15 surface symmetry, dust cover 16 surface symmetry has seted up two sets of interior spouts 12 down, connecting portion 14 is installed between interior spout 12 and outer spout 13, realizes good dustproof effect.
In this embodiment, specifically: connecting portion 14 includes two sets of connecting pieces 17, movable pulley 18 and connecting spring 19, and is two sets of connecting piece 17 passes through the bolt mounting respectively at last dust cover 15 bottom, 16 tops of lower dust cover, movable pulley 18 rotates and installs in connecting piece 17 one side, just movable pulley 18 and interior spout 12, the equal sliding connection of outer spout 13, connecting spring 19 installs between two sets of connecting pieces 17, has promoted automobile shock absorber's shock attenuation effect.
In this embodiment, specifically: soundproof component 5 includes sound insulation chamber 20, soundproof cotton 21 and acoustic celotex board 22, sound insulation chamber 20 has all been seted up in last dust cover 15, the lower dust cover 16, soundproof cotton 21 installs in sound insulation chamber 20, just soundproof cotton 21 laminates with the outer wall of interior spout 12, outer spout 13 respectively, acoustic celotex board 22 installs in sound insulation chamber 20, just acoustic celotex board 22 laminates with soundproof cotton 21 outer wall, sound insulation chamber 20 inner wall respectively, realizes good syllable-dividing effect.
In this embodiment, specifically: the upper dust cover 15 and the lower dust cover 16 are made of metal materials, and the upper dust cover 15 and the lower dust cover 16 are cylindrical, so that the overall stability is realized.
In this embodiment, specifically: the lengths of the inner chute 12 and the outer chute 13 are greater than the whole length of the damping spring 8, and the elastic coefficient of the connecting spring 19 is greater than that of the damping spring 8, so that all-around dust prevention is realized.
The working principle is that when the sound-insulation and dust-proof automobile shock absorber is used, the automobile shock absorber is connected with an automobile through the upper lifting lug 1 and the lower lifting lug 3, the dust-proof assembly 4 is arranged, when the automobile shock absorber works, the upper lifting lug 1 presses the piston rod 2 downwards, the lower pressing plate 6 presses the shock-absorbing spring 8 downwards, the upper dust-proof cover 15 is fixed at the top end of the lower pressing plate 6 through the fixing piece 10, the sliding wheel 18 is also driven to slide along the inner chute 12 by the downward pressing of the lower pressing plate 6, the lower dust-proof cover 16 is fixed at the bottom end of the shock-absorbing main body 9 through the fixing piece 10, the sliding wheel 18 is driven to slide along the outer chute 13 by the downward pressing of the lower pressing plate 6, so that the connecting spring 19 is pulled to stretch, the upper dust-proof cover 15 and the lower dust-proof cover 16 move along with the sliding wheel, the automobile shock-proof is realized in an all-direction, the shock-absorbing effect of the automobile shock absorber is enhanced by the stretching of the connecting spring 19, and the sound-insulation assembly 5, utilize soundproof cotton 21 to fill the cavity in dust cover 15, lower dust cover 16, realize inhaling the sound to automobile shock absorber's the first time, the diffusion of noise abatement utilizes acoustic celotex board 22 to fill the cavity, realizes inhaling the sound and having strengthened dust cover 15, lower dust cover 16's bulk strength to automobile shock absorber's the second time, and the dual sound of inhaling realizes the absorption to automobile shock absorber internal noise, has reduced the diffusion of noise.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dustproof automobile shock absorber that gives sound insulation, its characterized in that, includes lug (1), piston rod (2), lug (3), dustproof subassembly (4) and syllable-dividing subassembly (5) down, it is the ring form to go up lug (1), piston rod (2) welded mounting is in last lug (1) bottom, lug (3) symmetry is installed in last lug (1) below down, go up lug (1), lug (3) are made by metal material down, dustproof subassembly (4) are installed between last lug (1) and lug (3) down, syllable-dividing subassembly (5) are installed at last lug (1) under and between lug (3) and are located dustproof subassembly (4) outside.
2. The sound-insulation dust-proof automobile shock absorber as claimed in claim 1, wherein: piston rod (2) outside cover is established and is installed holding down plate (6) and be located lug (1) below, piston rod (2) outside cover is established slidable mounting and is established stripper plate (7) and be located holding down plate (6) below, piston rod (2) outside cover is established and is installed damping spring (8), damping spring (8) both ends are connected with holding down plate (6) bottom, stripper plate (7) top respectively, stripper plate (7) bottom welding is installed and is cushioned main part (9), lug (3) and cushioned main part (9) bottom welding down.
3. The sound-insulation dust-proof automobile shock absorber as claimed in claim 1, wherein: the dustproof assembly (4) comprises a plurality of groups of fixing pieces (10), a dustproof shell (11), two groups of inner sliding grooves (12), two groups of outer sliding grooves (13) and connecting parts (14), the plurality of groups of fixing pieces (10) are respectively arranged on two sides of the top end of the lower pressing plate (6) and two sides of the bottom end of the damping main body (9), the dustproof shell (11) is connected with a plurality of groups of fixing pieces (10) through bolts, and the dustproof shell (11) is sleeved outside the damping main body (9), the damping spring (8) and the lower pressure plate (6), the dustproof shell (11) consists of an upper dustproof cover (15) and a lower dustproof cover (16), two groups of outer sliding grooves (13) are symmetrically arranged on the surface of the upper dust cover (15), two groups of inner chutes (12) are symmetrically arranged on the surface of the lower dust cover (16), the connecting part (14) is arranged between the inner chute (12) and the outer chute (13).
4. The sound-insulation dust-proof automobile shock absorber as claimed in claim 3, wherein: connecting portion (14) are including two sets of connecting piece (17), movable pulley (18) and connecting spring (19), and are two sets of connecting piece (17) are respectively through the bolt mounting at last dust cover (15) bottom, dust cover (16) top down, movable pulley (18) rotate and install in connecting piece (17) one side, just movable pulley (18) and interior spout (12), the equal sliding connection of outer spout (13), connecting spring (19) are installed between two sets of connecting piece (17).
5. The sound-insulation dust-proof automobile shock absorber as claimed in claim 3, wherein: soundproof component (5) are including sound insulation chamber (20), soundproof cotton (21) and acoustic celotex board (22), go up dust cover (15), all seted up sound insulation chamber (20) in lower dust cover (16), soundproof cotton (21) are installed in sound insulation chamber (20), just soundproof cotton (21) laminate with the outer wall of inner chute (12), outer spout (13) respectively, acoustic celotex board (22) are installed in sound insulation chamber (20), just acoustic celotex board (22) laminate with soundproof cotton (21) outer wall, sound insulation chamber (20) inner wall respectively.
6. The sound-insulation dust-proof automobile shock absorber as claimed in claim 3, wherein: the upper dust cover (15) and the lower dust cover (16) are both made of metal materials, and the upper dust cover (15) and the lower dust cover (16) are cylindrical.
7. The sound-insulation dust-proof automobile shock absorber as claimed in claim 4, wherein: the lengths of the inner sliding groove (12) and the outer sliding groove (13) are greater than the whole length of the damping spring (8), and the elastic coefficient of the connecting spring (19) is greater than that of the damping spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564075.4U CN215762994U (en) | 2021-07-11 | 2021-07-11 | Sound-insulation dustproof automobile shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564075.4U CN215762994U (en) | 2021-07-11 | 2021-07-11 | Sound-insulation dustproof automobile shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762994U true CN215762994U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121564075.4U Active CN215762994U (en) | 2021-07-11 | 2021-07-11 | Sound-insulation dustproof automobile shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762994U (en) |
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2021
- 2021-07-11 CN CN202121564075.4U patent/CN215762994U/en active Active
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