CN211951296U - Shock absorber dust cover capable of reducing length deformation after endurance - Google Patents
Shock absorber dust cover capable of reducing length deformation after endurance Download PDFInfo
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- CN211951296U CN211951296U CN202020228220.0U CN202020228220U CN211951296U CN 211951296 U CN211951296 U CN 211951296U CN 202020228220 U CN202020228220 U CN 202020228220U CN 211951296 U CN211951296 U CN 211951296U
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- cover body
- shock absorber
- connecting portion
- concave part
- dust cover
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Abstract
The utility model discloses a bumper shock absorber dust cover of reducible length deflection after durable, the rain cover comprises a cover body, a supporting part, connecting portion, the brace rod, the compression tank, recess and transition end, the cover body is including a plurality of convex parts and the concave part that connects gradually, convex part and concave part correspond respectively on the cover body outer wall that the diameter is great part and the less part of diameter, the one end of the cover body is provided with connecting portion, connecting portion and cover body coupling, the one end of connecting portion is fixed with the casing joint of bumper shock absorber through the foaming pad, connecting portion and bumper shock absorber casing interference fit, the concave part is provided with a plurality of brace rods along equidistant of circumferencial direction, a plurality of brace rods all with concave part structure as.
Description
Technical Field
The utility model relates to a bumper shock absorber dust cover field specifically is a bumper shock absorber dust cover of reducible long-term back length deflection.
Background
In recent years, in order to increase the competitiveness of the automobile market, large host factories continuously reduce the price and continuously meet the high requirements of people on the practicability and comfort of automobiles. The dust cover of the automobile shock absorber is a part arranged on the automobile chassis. The chassis vibration damper mainly plays the roles of protecting the chassis vibration damper, preventing road surface sundries, resisting water, insulating temperature and insulating dryness sound, and the quality of the chassis vibration damper directly influences various working states of the chassis vibration damper. Its mass directly affects the vehicle tightness and noise level as a whole. The existing shock absorber dust cover is easy to fall off due to the fact that the product length deformation is large due to frequent back-and-forth shrinkage in the long-term use process, abnormal sound and dust invasion are generated, and therefore the shock absorber protective cover needs to be replaced irregularly and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bumper shock absorber dust cover of length deflection behind reducible durability to solve current bumper shock absorber dust cover and lead to the product length deflection to cause greatly to drop because of frequent shrink back and forth in long-term use easily, thereby produce abnormal sound and dust invasion, thereby make the bumper shock absorber protection casing need not change in indefinite period, the technical problem of inconvenient use.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a shock absorber dust cover of reducible length deformation behind durable, the power distribution box comprises a cover body, a supporting part, connecting portion, the brace rod, the compression groove, recess and transition end, the cover body is including a plurality of convex parts and the concave part that connect gradually, convex part and concave part correspond respectively and cover the great part of diameter and the less part of diameter on the outer wall, the one end of the cover body is provided with connecting portion, connecting portion and cover body coupling, the one end of connecting portion is fixed through the casing joint of foaming pad with the shock absorber, connecting portion and shock absorber casing interference fit, the concave part is provided with a plurality of brace rods along the equidistance of circumferencial direction, a plurality of brace rods.
As a further scheme of the utility model, a plurality of brace rods are the triangle-shaped structure, and the triangle-shaped pointed end of a plurality of brace rods is the arc structure, and a plurality of brace rods are 45 jiaos of crossing arrangement along the circumferencial direction of concave part.
As the utility model discloses a further scheme, the convex part is provided with the compression groove along the circumferencial direction, and the compression groove is semi-circular structure, and the compression groove passes through the transition end with the junction of convex part, and the transition end is semi-circular structure.
As a further proposal of the utility model, the cover body and the material of a plurality of brace rods are plastic materials.
As a further scheme of the utility model, the one end an organic whole of the cover body is connected with the ladder board, and the one end and the supporting part an organic whole of ladder board are connected, are provided with a plurality of recesses along the equidistance of circumferencial direction on the supporting part.
The utility model has the advantages that:
a shock absorber dust cover capable of reducing length deformation after long-term use is disclosed, wherein a plurality of supporting ribs are arranged at equal intervals along the circumferential direction of a concave part, the supporting ribs and the concave part are of an integrated structure, the supporting ribs are of a triangular structure, the triangular tips of the supporting ribs are of an arc structure, so that the supporting ribs can not damage a cover body when expanding or contracting, the supporting ribs are arranged in a 45-degree crossed manner along the circumferential direction of the concave part, the rebound length of corrugations of the cover body after long-term durable use is larger, the length deformation of the cover body is greatly reduced, the cover body can not fall off due to long-term use, the service life of the cover body is greatly prolonged, the dust cover has better dustproof and waterproof functions, the service life is long, a compression groove is arranged on the convex part along the circumferential direction, when the cover body is stretched or compressed under stress, the deformation stroke that the compression tank can cover the body shortens for the length deflection of the cover body reduces greatly, and then makes the cover body can not cause because of long-time the use and drops, thereby has improved the life of the cover body greatly, makes the reduction gear dust cover have better dustproof, waterproof function, and long service life.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion C in fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.
In the figure: 1. a cover body; 101. a convex portion; 102. a recess; 2. a support portion; 3. a connecting portion; 4. supporting ribs; 5. a compression groove; 6. a groove; 7. a transition end; 8. a step plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a shock absorber dust cover capable of reducing length deformation after endurance, comprising a cover body 1, a support portion 2, a connection portion 3, a support rib 4, a compression groove 5, a groove 6 and a transition end 7, wherein the cover body 1 comprises a plurality of convex portions 101 and concave portions 102 connected in sequence, the convex portions 101 and the concave portions 102 respectively correspond to a portion with a larger diameter and a portion with a smaller diameter on the outer wall of the cover body 1, the connection portion 3 is arranged at one end of the cover body 1, the connection portion 3 is integrally connected with the cover body 1, one end of the connection portion 3 is clamped and fixed with a shell of a shock absorber through a foaming pad, the connection portion 3 is in interference fit with the shock absorber shell, and the connection portion 3 is effectively prevented from falling off from the shock absorber shell during extreme compression and stretching, so that the cover body 1 is more stably installed with the shock absorber shell through the connection, Waterproof etc. effect, and then can reach the effect of the life of extension whole bumper shock absorber, concave part 102 is provided with a plurality of brace rods 4 along circumferencial direction equidistant, and a plurality of brace rods 4 all are the integrated structure with concave part 102.
A plurality of brace rods 4 are the triangle-shaped structure, and the triangle pointed end of a plurality of brace rods 4 is the arc structure, make a plurality of brace rods 4 can not cause the damage to the cover body 1 when expanding or contracting, a plurality of brace rods 4 are 45 jiaos of cross arrangement along concave part 102's circumferencial direction, and then make the corrugated resilience length of cover body 1 after long-time durable use bigger, make the length deflection of the cover body 1 reduce greatly, and then make the cover body 1 can not cause because of long-time use to drop, thereby the life of the cover body 1 has been improved greatly, make the reduction gear dust cover have better dustproof, waterproof function, and long service life.
Convex part 101 is provided with compression groove 5 along the circumferencial direction, compression groove 5 is semi-circular structure, compression groove 5 passes through transition end 7 with convex part 101's junction, transition end 7 is semi-circular structure, convex part 101 can not be too big with compression groove 5's junction stress, make convex part 101 be difficult to produce the crackle with compression groove 5's junction, through setting up compression groove 5, make convex part 101's wall thickness reduce, when the cover body 1 atress is tensile or compressed, compression groove 5 can cover the deformation stroke of body 1 and shorten, make the length deformation volume of the cover body 1 reduce greatly, and then make the cover body 1 can not cause because of long-time use and drop, thereby cover body 1's life has been improved greatly, make the reduction gear dust cover have better dustproof, waterproof function, and long service life.
The cover body 1 and the plurality of support ribs 4 are made of plastic materials.
One end an organic whole of the cover body 1 is connected with the ladder board 8, and the one end and the supporting part 2 an organic whole of ladder board 8 are connected, and the equidistant a plurality of recesses 6 that are provided with of circumferencial direction are gone up to supporting part 2 for cover body 1 is when the atress warp, and supporting part 2 can provide the support for cover body 1.
When the utility model is used, the concave part 102 is provided with a plurality of supporting ribs 4 at equal intervals along the circumferential direction, the supporting ribs 4 are all integrated with the concave part 102, the supporting ribs 4 are triangular structures, and the triangular tips of the supporting ribs 4 are arc structures, so that the supporting ribs 4 can not cause damage to the cover body 1 when expanding or contracting, the supporting ribs 4 are arranged in a 45-degree angle cross way along the circumferential direction of the concave part 102, further the resilience length of the corrugation is larger after the cover body 1 is used for a long time, the length deformation of the cover body 1 is greatly reduced, further the cover body 1 can not fall off due to long-time use, thereby the service life of the cover body 1 is greatly prolonged, the dustproof cover reducer has better dustproof and waterproof functions, and the service life is long, the convex part 101 is provided with the compression groove 5 along the circumferential direction, when the cover body 1 is stretched or compressed, the deformation stroke that compression groove 5 can cover body 1 shortens for the length deflection of the cover body 1 reduces greatly, and then makes the cover body 1 can not cause because of long-time the use and drops, thereby has improved the life of the cover body 1 greatly, makes the reduction gear dust cover have better dustproof, waterproof function, and long service life.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A shock absorber dust cover capable of reducing the amount of deformation of the shock absorber after enduring, comprising: the cover body (1), supporting part (2), connecting portion (3), brace rod (4), compression groove (5), recess (6) and transition end (7), the cover body (1) is including a plurality of convex parts (101) and concave part (102) that connect gradually, convex part (101) and concave part (102) correspond respectively on the outer wall of the cover body (1) the great part of diameter and the less part of diameter, the one end of the cover body (1) is provided with connecting portion (3), connecting portion (3) and cover body (1) body coupling, the one end of connecting portion (3) is fixed with the casing joint of bumper shock absorber through the foaming pad, connecting portion (3) and bumper shock absorber casing interference fit, concave part (102) are provided with a plurality of brace rods (4) along circumferencial direction equidistant, a plurality of brace rods (4) all are the structure as an organic whole with concave part (102).
2. The dust cover for shock absorber capable of reducing the length deformation after endurance as claimed in claim 1, wherein the plurality of support ribs (4) are triangular structures, the triangular tips of the plurality of support ribs (4) are arc structures, and the plurality of support ribs (4) are crossed at an angle of 45 ° along the circumferential direction of the recess (102).
3. The dust cover for shock absorbers capable of reducing the amount of length deformation after endurance according to claim 1, wherein the protrusion (101) is provided with a compression groove (5) along the circumferential direction, the compression groove (5) has a semicircular structure, the connection between the compression groove (5) and the protrusion (101) is transited by a transition end (7), and the transition end (7) has a semicircular structure.
4. The dust cover of shock absorber capable of reducing the length deformation after endurance as claimed in claim 1, wherein the cover body (1) and the plurality of support ribs (4) are made of plastic material.
5. The dust cover for the shock absorber capable of reducing the length deformation after endurance as claimed in claim 1, wherein one end of the cover body (1) is integrally connected with a step plate (8), one end of the step plate (8) is integrally connected with the support portion (2), and the support portion (2) is provided with a plurality of grooves (6) at equal intervals along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228220.0U CN211951296U (en) | 2020-02-28 | 2020-02-28 | Shock absorber dust cover capable of reducing length deformation after endurance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228220.0U CN211951296U (en) | 2020-02-28 | 2020-02-28 | Shock absorber dust cover capable of reducing length deformation after endurance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951296U true CN211951296U (en) | 2020-11-17 |
Family
ID=73196344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020228220.0U Active CN211951296U (en) | 2020-02-28 | 2020-02-28 | Shock absorber dust cover capable of reducing length deformation after endurance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951296U (en) |
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2020
- 2020-02-28 CN CN202020228220.0U patent/CN211951296U/en active Active
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