CN201633659U - Novel steering column dust cover assembly - Google Patents
Novel steering column dust cover assembly Download PDFInfo
- Publication number
- CN201633659U CN201633659U CN2010203024931U CN201020302493U CN201633659U CN 201633659 U CN201633659 U CN 201633659U CN 2010203024931 U CN2010203024931 U CN 2010203024931U CN 201020302493 U CN201020302493 U CN 201020302493U CN 201633659 U CN201633659 U CN 201633659U
- Authority
- CN
- China
- Prior art keywords
- steering column
- dust boot
- seal ring
- dust cover
- novel
- 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
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Abstract
The utility model relates to automobile parts, in particular to a novel steering column dust cover assembly capable of preventing a steering column from being polluted. The novel steering column dust cover assembly comprises a steering column dust cover sleeved on a central shaft of the steering column and is characterized in that a sealing ring is sleeved between the central shaft of the steering column and the steering column dust cover, the sealing ring comprises a trumpet-shaped outer layer and a cylindrical inner layer, a coaxial plastic cylinder is embedded in the inner layer of the sealing ring, and a metal ring is respectively sleeved at both ends of the plastic cylinder. The utility model has the characteristics of good matching performance, tightness, dustproof performance, soundproof effect and the like of the steering column dust cover and the sealing ring.
Description
Technical field
The utility model relates to a kind of vehicular spare parts, specifically, relates to a kind of novel steering tubing string dust boot assembly that prevents that steering column from polluting.
Background technology
As everyone knows, steering column dust boot great majority in the market are Plastic Parts, since be installed in steering column before place, need perforate to allow the tween drive shaft of steering column on the steering column dust boot by preceding enclosing, if too small openings makes tween drive shaft when rotation and steering column dust boot rub easily, damage dust boot, if opening is excessive, excessive part makes dust boot soundproof effect difference and enter dust easily, the dust that drops may have influence on the oil sealing wearing and tearing of deflector input shaft end, thereby causes situation such as leakage of oil.
It is the document of CN101590954A that Patent Office of the People's Republic of China discloses publication number on December 2nd, 2009, and name is called automatic expanding dust cover, and this dust boot comprises capouch, cover body and cover tail, the cover tail is fixed on the support, the cover body is connected with capouch is flexible, and the cover tail is inverted taper, and cover body and cover tail are one-body molded.This dust boot is mainly used in bulk goods and stores up, and the length of how much regulating the cover body according to goods reaches the effect that goods is isolated from the outside, and this dust boot is not suitable for the steering column aspect.
Summary of the invention
The utility model has mainly solved: general steering column protective cover in use, be difficult to control owing to before steering column, enclose the size dimension of place's perforate, perforate causes dust boot and the friction of steering column tween drive shaft for a short time, damage dust boot, perforate is excessive to cause dust boot soundproof effect, dustproof weak effect, provide a kind of easy for installation, protection against dust good and can avoid a kind of novel steering tubing string dust boot assembly of frictional failure.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of novel steering tubing string dust boot assembly, comprised be set on the steering column tween drive shaft the steering column dust boot, it is characterized in that being arranged with seal ring between described steering column tween drive shaft and the steering column dust boot, described seal ring comprises and is trumpet-shaped skin and is internal layer cylindraceous, the internal layer of described seal ring is embedded to be with a coaxial plastic cylinder, and the place, two ends of described plastic cylinder is outer respectively to be arranged with a becket.Seal ring is set in outside the steering column tween drive shaft, seal ring is supported by the steering column dust boot and is unsettled, and when steering column rotated, steering column can not drive seal ring and rotate, seal ring and steering column dust boot cooperate, and prevent that dust from falling into the defeated oil-inlet end of deflector.
As preferably, enclose before an end of described steering column dust boot and the driving compartment shape match and be installed in before place, described seal ring and steering column dust boot are by the flexible material manufacturing.Steering column dust boot and seal ring cooperate, and be simple in structure, easy for installation, seal ring and steering column dust boot deformable, easy for installation that flexible material is made.
As preferably, the length of described plastic cylinder is less than the length of seal ring internal layer.Vehicle body constantly vibrates during automotive operation, and seal ring may contact with tween drive shaft, and the cylinder of nested plastics can support the internal layer of seal ring, and skin is the steel plate support, and the seal ring ectonexine is by the manufacturing of flexible material rubber.Avoid seal ring to be subjected to tween drive shaft motion effects extruding dust boot.
As preferably, the outside of described steering column dust boot and seal ring socket place is provided with a clip.Clip is used for fit sealing circle and steering column dust boot, makes the steering column dust boot can support seal ring, makes seal ring unsettled.
As preferably, described flexible material is an ethylene propylene diene rubber.Ethylene propylene diene rubber can carry out little deformation, elasticity is good, and has certain adsorption, can play better dustproof and erasure effect.
Therefore, the utlity model has characteristics such as steering column dust boot and seal ring cooperation, good airproof performance, good dustproof effect, soundproof effect be good.
Description of drawings
Fig. 1 is a kind of cutaway view in the utility model use;
Fig. 2 is a kind of scheme drawing of the utility model seal ring;
Fig. 3 is a kind of cutaway view of the utility model seal ring;
Among the figure: 1, seal ring, 2, clip, 3, the steering column dust boot, 4, the steering column tween drive shaft, 5, rubber layer, 6, becket, 7, plastic cylinder;
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
Shown in Figure of description 1,2,3, a kind of novel steering tubing string dust boot assembly, comprised be set on the steering column tween drive shaft 4 steering column dust boot 3, be arranged with seal ring 1 between steering column tween drive shaft and the steering column dust boot, seal ring comprises and is trumpet-shaped skin and is internal layer cylindraceous, the internal layer of seal ring is embedded to be with a coaxial plastic cylinder 7, and the place, two ends of plastic cylinder is outer respectively to be arranged with a becket 6.Enclose before one end of steering column dust boot and the driving compartment shape match and be installed in before place, seal ring and steering column dust boot are by the ethylene propylene diene rubber manufacturing.The length of plastic cylinder is less than the length of seal ring internal layer, and the outside of steering column dust boot and seal ring socket place is provided with a clip 2.
Seal ring is set in outside the steering column tween drive shaft, seal ring is supported by the steering column dust boot and is unsettled, and when steering column rotated, steering column can not drive seal ring and rotate, seal ring and steering column dust boot cooperate, and prevent that dust from falling into the defeated oil-inlet end of deflector.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (5)
1. novel steering tubing string dust boot assembly, comprised be set on the steering column tween drive shaft (4) steering column dust boot (3), it is characterized in that being arranged with between described steering column tween drive shaft and the steering column dust boot seal ring (1), described seal ring comprises and is trumpet-shaped skin and is internal layer cylindraceous, the embedded coaxial plastic cylinder (7) that is with of the internal layer of described seal ring, the outer respectively becket (6) that is arranged with in the place, two ends of described plastic cylinder.
2. novel steering tubing string dust boot assembly according to claim 1, enclose before an end that it is characterized in that described steering column dust boot and the driving compartment shape match and be installed in before place, described seal ring and steering column dust boot are by the flexible material manufacturing.
3. novel steering tubing string dust boot assembly according to claim 1 and 2 is characterized in that the length of the length of described plastic cylinder less than the seal ring internal layer.
4. novel steering tubing string dust boot assembly according to claim 1 and 2 is characterized in that the outside of described steering column dust boot and seal ring socket place is provided with a clip (2).
5. novel steering tubing string dust boot assembly according to claim 2 is characterized in that described flexible material is an ethylene propylene diene rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010203024931U CN201633659U (en) | 2010-02-08 | 2010-02-08 | Novel steering column dust cover assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010203024931U CN201633659U (en) | 2010-02-08 | 2010-02-08 | Novel steering column dust cover assembly |
Publications (1)
Publication Number | Publication Date |
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CN201633659U true CN201633659U (en) | 2010-11-17 |
Family
ID=43078139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010203024931U Expired - Fee Related CN201633659U (en) | 2010-02-08 | 2010-02-08 | Novel steering column dust cover assembly |
Country Status (1)
Country | Link |
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CN (1) | CN201633659U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104948745A (en) * | 2015-05-08 | 2015-09-30 | 重庆长安汽车股份有限公司 | Dust cover of steering shaft of automobile |
CN105015442A (en) * | 2015-07-29 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Sealing device for steering intermediate shaft vehicle-passing metal plate |
CN106364545A (en) * | 2016-08-30 | 2017-02-01 | 奇瑞商用车(安徽)有限公司 | Connecting structure for steering shaft and automobile body of automobile |
-
2010
- 2010-02-08 CN CN2010203024931U patent/CN201633659U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104948745A (en) * | 2015-05-08 | 2015-09-30 | 重庆长安汽车股份有限公司 | Dust cover of steering shaft of automobile |
CN105015442A (en) * | 2015-07-29 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Sealing device for steering intermediate shaft vehicle-passing metal plate |
CN106364545A (en) * | 2016-08-30 | 2017-02-01 | 奇瑞商用车(安徽)有限公司 | Connecting structure for steering shaft and automobile body of automobile |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20140208 |