CN104590360A - Steering dust cover structure - Google Patents
Steering dust cover structure Download PDFInfo
- Publication number
- CN104590360A CN104590360A CN201410800109.3A CN201410800109A CN104590360A CN 104590360 A CN104590360 A CN 104590360A CN 201410800109 A CN201410800109 A CN 201410800109A CN 104590360 A CN104590360 A CN 104590360A
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- dust cover
- metal plate
- lip
- sheet metal
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0846—Insulating elements, e.g. for sound insulation for duct, cable or rod passages, e.g. between engine and passenger compartments
- B60R13/0853—Insulating elements, e.g. for sound insulation for duct, cable or rod passages, e.g. between engine and passenger compartments specially adapted for movable parts, e.g. gears levers, pedals
Landscapes
- Sealing Devices (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a steering dust cover structure which comprises a dust cover body. A clamping groove capable of being clamped on a vehicle body metal plate is circumferentially formed in the lower portion of the dust cover body and an interference lip which extends in the direction of the vehicle body metal plate and is in interference fit with the vehicle body metal plate is arranged at the portion, at the upper end of the clamping groove, of the dust cover body. Furthermore, an arc-shaped lip making linear contact with the lower bottom face of the vehicle body metal plate is arranged at the portion, at the lower end of the clamping groove, of the dust cover body. The steering dust cover structure is simple, stable and reliable, the requirement for the size of the vehicle body metal plate is lowered, the vehicle body metal plate of the small size can be pressed as well, and relative motion can not be generated when external force is received. In addition, the arc-shaped lip at the lower end of the clamping groove makes linear contact with the lower bottom face of the vehicle body metal plate, the sealing performance of the dust cover body and the vehicle body metal plate can be effectively improved, and the sealing performance of a whole dust cover is further improved in cooperation with the pressure exerted to the vehicle body metal plate by the interference lip.
Description
Technical field
The present invention relates to one and turn to dust cover structure, belong to technical field of automobile.
Background technology
Current deflector dust boot and the annexation of vehicle body sheet metal varied, the most then vehicle body sheet metal is snapped in described deflector dust boot, as described in Figure 1, dust boot body 10 bottom is provided with the draw-in groove matched with vehicle body sheet metal 11, and coordinate to increase friction with vehicle body sheet metal 11 at the draw-in groove bottom side of being provided with lip 12, avoid dust boot to come off.
But in practice, there will be certain problem, such as: when having gap between vehicle body sheet metal and dust boot draw-in groove, vehicle body sheet metal and dust boot being subject to that external force such as steering inner articulated shaft rotates, steering inner articulated shaft is when regulating mobile etc., and abnormal sound, wearing and tearing, the problem that even comes off can occur; Draw-in groove lower end side lip contacts with vehicle body sheet metal face in addition, and cause when vehicle body sheet metal surface is smooth not, dust, muddy water have the hidden danger entering to interior, poor sealing performance.
Summary of the invention
For above-mentioned weak point of the prior art, the present invention aims to provide and a kind ofly novel turns to dust cover structure, and its structure is simple, reliable and stable, vehicle body sheet metal dimensional characteristic being reduced, even if size vehicle body sheet metal less than normal also can compress, and also can not produce relative motion when being subject to external force.
To achieve these goals, technical scheme of the present invention: one turns to dust cover structure, it includes dust boot body, described dust boot body bottom is circumferentially with the draw-in groove that can be connected with vehicle body sheet metal clamping, the dust boot body of this draw-in groove upper end have to extend to described vehicle body sheet metal direction and can with the interference lip of this vehicle body sheet metal interference fit.
Further, the dust boot body of described draw-in groove lower end having with described vehicle body sheet metal bottom surface is the circular arc lip of linear contact lay.
Further, there is in the inner side of described interference lip the first chamber be connected with described draw-in groove.
Further, be provided with the second chamber be connected with described draw-in groove inside described circular arc lip, this second chamber is between described circular arc lip and interference lip.
Further, on described dust boot body top, there is the hole that is in transmission connection, be provided with at least twice concave ring groove at this hole inwall that is in transmission connection.
Beneficial effect of the present invention: by vehicle body sheet metal and draw-in groove clamping, and by interference lip to this vehicle body sheet metal interference fit, stablize the frictional connection between this vehicle body sheet metal and dust boot body further with this.Generally speaking, this turns to dust cover structure structure simple, reliable and stable, reduces vehicle body sheet metal dimensional characteristic, even if size vehicle body sheet metal less than normal also can compress, and also can not produce relative motion when being subject to external force; In addition, also by the circular arc lip of draw-in groove lower end, linear contact lay is carried out to vehicle body sheet metal bottom surface, effectively can improve the leak tightness between dust boot body and vehicle body sheet metal, it coordinates interference lip to the pressure of vehicle body sheet metal, and the leak tightness of whole dust boot is improved further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the connection diagram of conventional steering dust boot and vehicle body sheet metal;
Fig. 2 is the structural representation turning to dust cover structure of the present invention;
Fig. 3 is the enlarged drawing of P part in Fig. 2;
Fig. 4 is the connection structure schematic diagram turning to dust cover structure and vehicle body sheet metal in the present invention.
Detailed description of the invention
The present invention is further described below in conjunction with specific embodiment and accompanying drawing.
One turns to dust cover structure as described in Fig. 2, Fig. 3, Fig. 4, it includes dust boot body 10, this dust boot body 10 bottom is circumferentially with the draw-in groove 18 that can be connected with vehicle body sheet metal 11 clamping, the dust boot body 10 of this draw-in groove 18 upper end have to extend to described vehicle body sheet metal 11 direction and can with the interference lip 15 of this vehicle body sheet metal 11 interference fit.
This invention by vehicle body sheet metal 11 and draw-in groove 18 clamping, and by interference lip 15 to this vehicle body sheet metal 11 interference fit, stablizes the frictional connection between this vehicle body sheet metal 11 and dust boot body 10 with this further.Generally speaking, this turns to dust cover structure structure simple, reliable and stable, reduces vehicle body sheet metal 11 dimensional characteristic, even if size vehicle body sheet metal 11 less than normal also can compress, and also can not produce relative motion when being subject to external force.
Particularly, there is in the inner side of described interference lip 15 the first chamber 16 be connected with described draw-in groove 18, this first chamber 16 combines with interference lip 15 and forms complete interference lip 15 structure on the one hand, during use, and interference fit between this interference lip 15 and vehicle body sheet metal 11.
The dust boot body 10 of described draw-in groove 18 lower end having with described vehicle body sheet metal 11 bottom surface is the circular arc lip 14 of linear contact lay, the second chamber 13 be connected with described draw-in groove 18 is provided with inside this circular arc lip 14, this second chamber 13 is between described circular arc lip 14 and interference lip 15, this circular arc lip 14 and vehicle body sheet metal 11 linear contact lay all the time, known by linear contact lay unique characteristics, no matter steering inner articulated shaft rotates or regulate to move, this circular arc lip 14 all the time will with vehicle body sheet metal 11 linear contact lay, so just use dust, muddy water does not enter in compartment by this draw-in groove 18 with the faying face of vehicle body sheet metal 11, good seal performance.
And this circular arc lip 14 matches with interference lip 15, on the one hand, interference lip 15 pairs of vehicle body sheet metals 11 produce downward pressure, and this pressure is acted on circular arc lip 14 by vehicle body sheet metal 11, further increase the whole sealing property turning to dust cover structure.
On described dust boot body 10 top, there is the hole that is in transmission connection, at least twice concave ring groove 17 is provided with at this hole inwall that is in transmission connection, during assembling, dust boot body 10 will be carried out multi-layer sealed with steering inner articulated shaft by this concave ring groove 17, sealing effectiveness between itself and circular arc lip 14, interference lip 15, accomplish double seal performance, further to have accomplished dust-proof.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, detailed description of the invention and field of application all will change, and in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. one kind turns to dust cover structure, include dust boot body (10), it is characterized in that: described dust boot body (10) bottom is circumferentially with the draw-in groove (18) that can be connected with vehicle body sheet metal (11) clamping, the dust boot body (10) of this draw-in groove (18) upper end have to described vehicle body sheet metal (11) direction extend and can with the interference lip (15) of this vehicle body sheet metal (11) interference fit.
2. according to claim 1ly turn to dust cover structure, it is characterized in that: having in the dust boot body (10) of described draw-in groove (18) lower end with described vehicle body sheet metal (11) bottom surface is the circular arc lip (14) of linear contact lay.
3. according to claim 1ly turn to dust cover structure, it is characterized in that: there is in the inner side of described interference lip (15) the first chamber (16) be connected with described draw-in groove (18).
4. according to Claims 2 or 3, turn to dust cover structure, it is characterized in that: be provided with in described circular arc lip (14) inner side the second chamber (13) be connected with described draw-in groove (18), this second chamber (13) is between described circular arc lip (14) and interference lip (15).
5. according to claim 1ly turn to dust cover structure, it is characterized in that: on described dust boot body (10) top, there is the hole that is in transmission connection, be provided with at least twice concave ring groove (17) at this hole inwall that is in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800109.3A CN104590360B (en) | 2014-12-20 | 2014-12-20 | Turn to dust cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800109.3A CN104590360B (en) | 2014-12-20 | 2014-12-20 | Turn to dust cover structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590360A true CN104590360A (en) | 2015-05-06 |
| CN104590360B CN104590360B (en) | 2017-08-04 |
Family
ID=53116515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410800109.3A Active CN104590360B (en) | 2014-12-20 | 2014-12-20 | Turn to dust cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590360B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515515A (en) * | 2018-12-10 | 2019-03-26 | 山东国金汽车制造有限公司 | A kind of novel steering device shield |
| CN114347920A (en) * | 2022-02-15 | 2022-04-15 | 宜宾凯翼汽车有限公司 | Dustproof device of automobile steering system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010088192A (en) * | 2000-03-11 | 2001-09-26 | 밍 루 | Dust Cover Structure For Steering System Of Vehicle |
| EP1548339A4 (en) * | 2002-08-27 | 2006-02-08 | Nsk Ltd | Dust cover for steering shaft |
| CN201626471U (en) * | 2010-01-22 | 2010-11-10 | 浙江吉利汽车研究院有限公司 | Sealed sound insulating structure of via hole of steering column |
| CN202294197U (en) * | 2011-11-12 | 2012-07-04 | 天津信泰汽车零部件有限公司 | Vehicle door/window frame decorating strip |
| CN202413652U (en) * | 2011-12-12 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Steering device dustproof cover in composite structure |
| CN202508018U (en) * | 2011-12-27 | 2012-10-31 | 长城汽车股份有限公司 | Installing structure of decorative plate inside upright column of automobile |
| CN202863530U (en) * | 2012-10-16 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Dust-proof hood structure of steering device |
| CN203332199U (en) * | 2013-06-18 | 2013-12-11 | 力帆实业(集团)股份有限公司 | Steering boot sealing structure |
| CN203485980U (en) * | 2013-10-10 | 2014-03-19 | 富奥汽车零部件股份有限公司 | Protective structure of steering gear input shaft end |
-
2014
- 2014-12-20 CN CN201410800109.3A patent/CN104590360B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010088192A (en) * | 2000-03-11 | 2001-09-26 | 밍 루 | Dust Cover Structure For Steering System Of Vehicle |
| EP1548339A4 (en) * | 2002-08-27 | 2006-02-08 | Nsk Ltd | Dust cover for steering shaft |
| CN201626471U (en) * | 2010-01-22 | 2010-11-10 | 浙江吉利汽车研究院有限公司 | Sealed sound insulating structure of via hole of steering column |
| CN202294197U (en) * | 2011-11-12 | 2012-07-04 | 天津信泰汽车零部件有限公司 | Vehicle door/window frame decorating strip |
| CN202413652U (en) * | 2011-12-12 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Steering device dustproof cover in composite structure |
| CN202508018U (en) * | 2011-12-27 | 2012-10-31 | 长城汽车股份有限公司 | Installing structure of decorative plate inside upright column of automobile |
| CN202863530U (en) * | 2012-10-16 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Dust-proof hood structure of steering device |
| CN203332199U (en) * | 2013-06-18 | 2013-12-11 | 力帆实业(集团)股份有限公司 | Steering boot sealing structure |
| CN203485980U (en) * | 2013-10-10 | 2014-03-19 | 富奥汽车零部件股份有限公司 | Protective structure of steering gear input shaft end |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515515A (en) * | 2018-12-10 | 2019-03-26 | 山东国金汽车制造有限公司 | A kind of novel steering device shield |
| CN114347920A (en) * | 2022-02-15 | 2022-04-15 | 宜宾凯翼汽车有限公司 | Dustproof device of automobile steering system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104590360B (en) | 2017-08-04 |
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Effective date of registration: 20190515 Granted publication date: 20170804 |
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Date of cancellation: 20210129 Granted publication date: 20170804 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 401533 sankou village, Tuchang Town, Hechuan District, Chongqing Patentee after: BAIC Ruixiang Automobile Co.,Ltd. Address before: 401533 sankou village, Tuchang Town, Hechuan District, Chongqing Patentee before: BAIC YINXIANG AUTOMOBILE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |