CN205423832U - Steering spindle dust cover - Google Patents
Steering spindle dust cover Download PDFInfo
- Publication number
- CN205423832U CN205423832U CN201620151550.8U CN201620151550U CN205423832U CN 205423832 U CN205423832 U CN 205423832U CN 201620151550 U CN201620151550 U CN 201620151550U CN 205423832 U CN205423832 U CN 205423832U
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- China
- Prior art keywords
- dust cover
- steering spindle
- neck bush
- dust
- lip
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Abstract
The utility model relates to a steering spindle dust cover, it includes cavity and both ends open -ended dust cover body, be provided with the dust cover bush in the upper end of dust cover body, this tip is provided with the clamp outward, the lower tip of dust cover body is provided with the mounting panel, the dust cover bush includes the neck bush, be equipped with the rubber body between neck bush and the dust cover body, the internal metal framework that has inlayed of rubber, metal framework's upper end has the scrap (bridge) radially outwards, the upper end of neck bush and an inner liner's upper end overlap joint, the rubber body and the upper end of neck bush laminating and inner liner's lower tip overlap joint, the lower tip overlap joint of the upper lip body is outside inner liner's upper end, upper lip upper end physically is the upper lip oral area with steering spindle interference fit, the last end connection of the lower lip body is between the lower tip and the rubber body of neck bush, lower lip lower tip physically is the lower lip oral area with steering spindle interference fit. The problem of steering spindle dust cover's space layout, life and NVH performance has been solved to this scheme.
Description
Technical field
This utility model belongs to vehicle steering shaft dust protector structure technology, specifically a kind of steering spindle dust cover.
Background technology
The steering gear of existing automobile steering system is arranged in enging cabin, upper shaft is turned to be arranged in driving cabin, lower axle is turned to be connected through front panel via with steering gear, in order to prevent dust, muddy water, noise etc. from passing to driving cabin by front panel via, steering spindle dust cover need to be installed at antetheca plate hole.A kind of steering spindle dust guard for automobile steering system as disclosed in CN201249716Y, it is made up of dust cover under dust cover, cassette tape, steering spindle in steering spindle and four parts of connecting plate；Described upper dust cover is assemblied in and turns on lower axle assembly, and lower dust cover is connected with connecting plate, connecting plate has the screw fixing with front wall board of automobile, upper dust cover lower end and lower dust cover assemble and use cassette tape clamping.This structure can guarantee that steering spindle dust cover is installed correctly on automobile by the way of assembling and clamping, and easy to assembly, location is reliable, be not likely to produce displacement in vehicle every trade is sailed, the situation such as come off, it is possible to stops that underbody dust, muddy water and noise enter in driving cabin.
The steering spindle dust cover being arranged at present in driving cabin, has employing split-type structural, also has employing monolithic construction, and the dust cover of split-type structural is bigger, it is impossible to meet the layout demand that some peripheral clearances are less.And the steering spindle dust cover being arranged in enging cabin, use monolithic construction, it is impossible to meet the layout demand of some needs split-type structurals；Using the steering spindle dust cover of split-type structural, owing to dust cover seal with buss is bad or abnormal sound, can cause the integral replacing to steering spindle and lining, cost is bigger, it is impossible to meet service life and NVH performance objective.
Summary of the invention
The purpose of this utility model is to provide, and it can solve the problem that space layout, service life and the problem of NVH performance of steering spindle dust cover.
The technical solution of the utility model is as follows:
nullA kind of steering spindle dust cover，Including hollow and the dust boot body of both ends open，Dust cover lining it is provided with in the upper end of dust boot body，This end is outside equipped with clip，The bottom of dust boot body is provided with installing plate，Dust cover lining includes the neck bush coordinated with steering spindle small-gap suture，Rubber bodies it is provided with between neck bush and dust boot body，The part that rubber bodies and dust boot body are close to is embedded with metallic framework，Radially there is scrap (bridge) the upper end of metallic framework，The upper end of neck bush overlaps with the upper end of an inner lining body，Rubber bodies overlaps with the bottom of inner lining body with the upper end of neck bush laminating，The bottom of one upper lip body is overlapped on outside the upper end of inner lining body，The upper end of upper lip body is the upper lip oral area with steering spindle interference fit，The upper end of one lower lip body is connected between the bottom of neck bush and rubber bodies，The bottom of lower lip body is the lower lip oral area with steering spindle interference fit.
Further, the one side that neck bush coordinates with steering spindle is provided with oil storage tank.
Further, the lower end of dust boot body towards having radially extended erecting bed, installing plate be positioned on erecting bed and with erecting bed interference fit.
Further, the lower surface of erecting bed is provided with the sealing ring that relatively installing plate protrudes.
Further, rubber bodies is the pleat of hollow.
Further, rubber bodies and metallic framework are monoblock type sulfidization molding.
Further, the outer surface local of dust boot body is provided with depression.
The dust cover lining of this programme is by arranging rubber bodies between neck bush and dust boot body so that be capable of interference fit when dust boot body and dust cover lining are by clamp connection.In addition in rubber bodies, set metallic framework, can guarantee that the deformation resistance of structure, it is to avoid excessive deformation causes installing not in place.Upper lip body and lower lip body and steering spindle interference fit, form good sealing structure, still ensure that good sound insulation and dust-proof effect during steering axes.
And oil storage tank is set on the neck bush matched in clearance face with steering spindle, it is ensured that and grease amount, make steering spindle rotary course does not produces abnormal sound with upper and lower lip body.Dust boot body and installing plate, by erecting bed interference fit, are avoided installing plate to come off easily in transport, installation process, and are provided with sealing ring in dust boot body, form good sealing with front panel, it is ensured that good sound insulation and dust-proof effect after cooperation.
Rubber bodies uses the pleat of hollow, enables this dust cover lining to have followability relative to steering spindle.Rubber bodies and metallic framework vulcanize and become an entirety, difficult drop-off after making dust boot body be connected with dust cover lining.Dust boot body is due to less with peripheral clearance, and its outer surface uses the mode of local dent to be avoided.
This steering spindle dust cover can meet space arrangement requirement, can meet again service life and NVH performance, both can use as monoblock type, it is possible to as split type use simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the upward view of structure shown in Fig. 1；
Fig. 3 is the cross-sectional view after this utility model coordinates with steering spindle；
Fig. 4 is the design sketch after this utility model coordinates with steering spindle.
Detailed description of the invention
The utility model will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, this steering spindle dust cover is made up of dust boot body 1, dust cover lining 2, installing plate 3 and clip 4, dust boot body 1 hollow and both ends open, dust cover lining 2 is arranged in the upper end of dust boot body 1, clip 4 is arranged on outside the upper end of dust boot body 1, for holding tightly in steering spindle by dust boot body 1, installing plate 3 is arranged on the bottom of dust boot body 1, is used for connecting front panel 7.
As shown in Figure 3, dust cover lining 2 includes the neck bush 22 coordinated with steering spindle 5 small-gap suture, rubber bodies 211 it is provided with between neck bush 22 and dust boot body 1, the part that rubber bodies 211 and dust boot body 1 are close to is embedded with metallic framework 212, and metallic framework 212 and rubber bodies 211 are sulfided into lining purchasing ore 21.Radially there is scrap (bridge) the upper end of metallic framework 212, and the rubber bodies part of this scrap (bridge) and parcel scrap (bridge) rides on the upper surface of dust boot body 1, its position-limiting action.Except this, dust cover lining 2 also includes inner lining body 25 and upper lip body 23, lower lip body 24.The upper end of neck bush 22 overlaps with the upper end of inner lining body 25, and the bottom overlap joint of rubber bodies 211 and the upper end of neck bush 22 laminating and inner lining body 25, inner lining body 25 plays the effect of connection and reinforced structure.The bottom of upper lip body 23 is overlapped on outside the upper end of inner lining body 25, and the upper end of upper lip body 23 is and the upper lip oral area of steering spindle 5 interference fit.The upper end of lower lip body 24 is connected between the bottom of neck bush 22 and rubber bodies 211, and the bottom of lower lip body 24 is and the lower lip oral area of steering spindle 5 interference fit.
Dust cover lining 2 coordinates with steering spindle 5, dust boot body 1, and the one side that wherein neck bush 22 coordinates with steering spindle 5 is provided with oil storage tank 221 and lubricates for oil storage；Dust boot body 1 and dust cover lining 2 interference fit, and realize connecting by clip 4.
The lower end of dust boot body 1 is towards having radially extended erecting bed 11, installing plate 3 is metal material, and dust boot body 1 generally uses quality of rubber materials, thus make installing plate 3 be positioned on erecting bed 11 and with erecting bed 11 interference fit, avoid installing plate 3 to come off easily in transport, installation process after cooperation.And the lower surface of erecting bed 11 is provided with the sealing ring 12 that relatively installing plate 3 protrudes, after installing plate 3 is connected, form good sealing with front panel 7, it is ensured that good sound insulation and dust-proof effect.
Rubber bodies 211 is designed to the pleat with followability of hollow, it is ensured that no-float between steering spindle 5 dust cover and steering spindle 5 during steering spindle 5 rotation.Dust boot body 1, due to less with peripheral clearance, uses the mode of outer surface local dent 13 to avoid.
If the non-removable monolithic construction of steering spindle 5, dust cover lining 2 needs first to be assemblied in one end of steering spindle 5, then rivets after the other end assembling of steering spindle 5, then by clip 4, dust boot body 1 and steering spindle 5 is assembled into one.If steering spindle 5 is dismountable split-type structural during assembling, dust cover lining 2 and dust boot body 1, installing plate 3 refill after can being assembled into an entirety and are fitted in steering spindle 5.Dust boot body 1 and installing plate 3 are installed in front panel 7, as shown in Figure 4 by three bolts 6.Steering spindle 5 dust cover both may be mounted at front panel 7 end in driving cabin, it is also possible to front panel 7 end being arranged in enging cabin, and the physical dimension of steering spindle 5 dust cover is little, and cost is the most relatively low, applied widely, workable.
Claims (7)
- null1. a steering spindle dust cover，Including hollow and the dust boot body of both ends open，Dust cover lining it is provided with in the upper end of dust boot body，This end is outside equipped with clip，The bottom of dust boot body is provided with installing plate，It is characterized in that: dust cover lining includes the neck bush coordinated with steering spindle small-gap suture，Rubber bodies it is provided with between neck bush and dust boot body，The part that rubber bodies and dust boot body are close to is embedded with metallic framework，Radially there is scrap (bridge) the upper end of metallic framework，The upper end of neck bush overlaps with the upper end of an inner lining body，Rubber bodies overlaps with the bottom of inner lining body with the upper end of neck bush laminating，The bottom of one upper lip body is overlapped on outside the upper end of inner lining body，The upper end of upper lip body is the upper lip oral area with steering spindle interference fit，The upper end of one lower lip body is connected between the bottom of neck bush and rubber bodies，The bottom of lower lip body is the lower lip oral area with steering spindle interference fit.
- Steering spindle dust cover the most according to claim 1, it is characterised in that: the one side that neck bush coordinates with steering spindle is provided with oil storage tank.
- Steering spindle dust cover the most according to claim 1, it is characterised in that: the lower end of dust boot body towards having radially extended erecting bed, installing plate be positioned on erecting bed and with erecting bed interference fit.
- Steering spindle dust cover the most according to claim 3, it is characterised in that: the lower surface of erecting bed is provided with the sealing ring that relatively installing plate protrudes.
- Steering spindle dust cover the most as claimed in any of claims 1 to 4, it is characterised in that: rubber bodies is the pleat of hollow.
- Steering spindle dust cover the most as claimed in any of claims 1 to 4, it is characterised in that: rubber bodies and metallic framework are monoblock type sulfidization molding.
- Steering spindle dust cover the most as claimed in any of claims 1 to 4, it is characterised in that: the outer surface local dent of dust boot body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151550.8U CN205423832U (en) | 2016-02-29 | 2016-02-29 | Steering spindle dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151550.8U CN205423832U (en) | 2016-02-29 | 2016-02-29 | Steering spindle dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423832U true CN205423832U (en) | 2016-08-03 |
Family
ID=56545407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151550.8U Active CN205423832U (en) | 2016-02-29 | 2016-02-29 | Steering spindle dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205423832U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338329A (en) * | 2016-11-04 | 2017-01-18 | 宁波柯力传感科技股份有限公司 | Overturn-preventive weighing module |
| 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 |
| CN108820034A (en) * | 2018-06-21 | 2018-11-16 | 安徽江淮汽车集团股份有限公司 | A kind of car steering tube column dust cover assembly |
| CN110356464A (en) * | 2019-07-03 | 2019-10-22 | 吉利汽车研究院（宁波）有限公司 | A kind of diverter dust cover structure and vehicle |
| CN110371179A (en) * | 2019-08-07 | 2019-10-25 | 江铃重型汽车有限公司 | Steering drive axle shield |
| CN111469913A (en) * | 2020-05-19 | 2020-07-31 | 华晨鑫源重庆汽车有限公司 | Solve to turn to dust cover abnormal sound turns to dust cover structure |
-
2016
- 2016-02-29 CN CN201620151550.8U patent/CN205423832U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106338329A (en) * | 2016-11-04 | 2017-01-18 | 宁波柯力传感科技股份有限公司 | Overturn-preventive weighing module |
| CN106338329B (en) * | 2016-11-04 | 2022-12-06 | 宁波柯力传感科技股份有限公司 | Anti-tilt weighing module |
| CN108820034A (en) * | 2018-06-21 | 2018-11-16 | 安徽江淮汽车集团股份有限公司 | A kind of car steering tube column dust cover assembly |
| CN110356464A (en) * | 2019-07-03 | 2019-10-22 | 吉利汽车研究院（宁波）有限公司 | A kind of diverter dust cover structure and vehicle |
| CN110371179A (en) * | 2019-08-07 | 2019-10-25 | 江铃重型汽车有限公司 | Steering drive axle shield |
| CN111469913A (en) * | 2020-05-19 | 2020-07-31 | 华晨鑫源重庆汽车有限公司 | Solve to turn to dust cover abnormal sound turns to dust cover structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |