CN105015442A - Sealing device for steering intermediate shaft vehicle-passing metal plate - Google Patents
Sealing device for steering intermediate shaft vehicle-passing metal plate Download PDFInfo
- Publication number
- CN105015442A CN105015442A CN201510468342.0A CN201510468342A CN105015442A CN 105015442 A CN105015442 A CN 105015442A CN 201510468342 A CN201510468342 A CN 201510468342A CN 105015442 A CN105015442 A CN 105015442A
- Authority
- CN
- China
- Prior art keywords
- intermediate shaft
- steering intermediate
- packing seal
- panel beating
- sealing
- 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.)
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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
Abstract
The invention relates to the technical field of sealing elements, and discloses a sealing device for a steering intermediate shaft vehicle-passing metal plate. The sealing device comprises a sealing pad bottom base, a metal cover plate and a sealing pad upper base. The sealing pad bottom base is compressed by the metal cover plate to be fixed to the metal plate. The sealing pad upper base is arranged on a steering intermediate shaft in a sleeving mode, and sealing tooth grooves are formed in the inner wall of the sealing pad upper base. The sealing pad bottom base is provided with a sealing sleeve, the sealing pad upper base is arranged in the sealing sleeve, and the sealing sleeve and the sealing pad upper base are fastened on the steering intermediate shaft through a fastener. The sealing device effectively solves the problems that sealing is not tight, and friction noise and abrasion are caused after the sealing device is assembled.
Description
Technical field
The present invention relates to sealing member technical field, particularly relate to the sealing arrangement that a kind of steering intermediate shaft crosses car panel beating.
Background technology
The turning function of automobile is realized by steering swivel system, steering swivel system is made up of steering handwheel, steering column, steering intermediate shaft, deflector etc., steering handwheel and steering column are assemblied in cabin interior usually, deflector is assemblied in machinery space, steering column is connected by steering intermediate shaft with deflector, steering intermediate shaft needs the via hole through vehicle body usually, has the requirements such as sealing and noise, so this via hole needs Seal treatment usually due to operator's compartment.
With reference to figure 1 and Fig. 2, cross the structural representation of the sealing arrangement of car panel beating for steering intermediate shaft in prior art.Existing sealing arrangement mainly comprises sealing rubber pad 1 ＇ and metal cover board 2 ＇, and the epimere of described sealing rubber pad 1 ＇ is sleeved on steering intermediate shaft 3 ＇, and hypomere is pressed abd fixed on panel beating 4 ＇ by described metal cover board 2 ＇.Described sealing rubber pad 1 ＇ is injection molding part, and the inside face that its epimere coordinates with described steering intermediate shaft 3 ＇ is injected with annular alveolus 5 ＇, and the surface engagement of described annular alveolus 5 ＇ and steering intermediate shaft 3 ＇, plays the effect of sealing.Because vehicle body sheet metal 4 ＇ is adding the error that there is attachment face angle and position, hole man-hour, when sealing device assembles, so in described sealing rubber pad 1 ＇ hypomere fixation procedure, need to adjust according to can manufacturing error, but when adjusting, annular alveolus 5 ＇ of epimere and the relative position of steering intermediate shaft 3 ＇ also can change, thus affect the matching relationship of sealing arrangement and steering intermediate shaft, cause sealing property bad, also there will be the problem of friction noise and wearing and tearing.
Therefore, those skilled in the art need to improve existing sealing arrangement, to solve the above-mentioned problems in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of steering intermediate shaft to cross the sealing arrangement of car panel beating, effectively improve sealing property, prevent the problem occurring friction noise and wearing and tearing after assembling.
To achieve these goals, the invention provides following technological means:
A kind of steering intermediate shaft crosses the sealing arrangement of car panel beating, comprise packing seal base, metal cover board and the packing seal seat of honour, described packing seal base is pressed abd fixed on panel beating by described metal cover board, the described packing seal seat of honour is sleeved on steering intermediate shaft, and the upper inwall of described packing seal is provided with sealing alveolus; Described packing seal base comprises seal sleeve, and the described packing seal seat of honour is placed in described seal sleeve, and described seal sleeve and the described packing seal seat of honour are fastened on steering intermediate shaft by fastener.
Preferably, the inside of described sealing alveolus is also provided with anti-wearing liner.
Preferably, the surface that described packing seal base and panel beating are fitted is provided with the limit groove of annular.
Preferably, the described packing seal seat of honour comprises lower fastening section, trapezoidal transition section and upper fastening section being connected successively, described lower fastening section and described fastening section is all closely pasted with steering intermediate shaft, and described trapezoidal transition section is hollow structure, and excessively coordinates with described seal sleeve.
Preferably, the top of described seal sleeve is provided with the first flange, and the described packing seal seat of honour is provided with the second flange, and the bottom surface of described second flange and the end face of described first flange are fitted.
Preferably, described second flange is arranged on the outside of described fastening section and and is provided with preset pitch between described fastening section.
Preferably, described fastener is fastening clamp.
Preferably, the lateral wall of described seal sleeve is provided with annular groove, and described fastening clamp is placed in described annular groove.
Preferably, be circumferentially provided with at least one group of the first registration mast in described annular groove, described fastening clamp is provided with the first knock hole coordinated with described first registration mast, and described knock hole is waist-shaped hole.
Preferably, described packing seal base is provided with the second registration mast, and described second registration mast coordinates with the second knock hole on described metal cover board.
Steering intermediate shaft provided by the invention crosses the sealing arrangement of car panel beating, adopt split type packing seal base and the form at the packing seal seat of honour, fix with packing seal base and panel beating, first packing seal base and panel beating are assembled, met the demand of can manufacturing error by the adjustment of packing seal base; Then independent the packing seal seat of honour and steering intermediate shaft to be assembled, after meeting seal request, the steering intermediate shaft assembled and panel beating are assembled, be locked at packing seal base and packing seal seat of honour place by fastener.The sealing arrangement of this structure, is not subject to the impact of below can manufacturing error transfer factor with the packing seal of steering intermediate shaft cooperation place, therefore there will not be poorly sealed, to produce frictional noise and wearing and tearing phenomenon.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, being briefly described to the accompanying drawing used required in embodiment below, and will being described in further detail specific embodiments of the invention by reference to the accompanying drawings, wherein
Fig. 1 is the assembly drowing that in prior art, steering intermediate shaft crosses the sealing arrangement of car panel beating;
Fig. 2 is the cutaway view in A-A direction in Fig. 1;
Fig. 3 crosses the assembly drowing of the sealing arrangement of car panel beating for steering intermediate shaft that the embodiment of the present invention provides;
Fig. 4 is the cutaway view in B-B direction in Fig. 3;
Fig. 5 is the cutaway view at the packing seal seat of honour in the embodiment of the present invention;
Fig. 6 is the structural representation of packing seal base and fastener in the embodiment of the present invention.
Wherein above-mentioned attached number in the figure is described as follows:
1 ＇-sealing rubber pad, 2 ＇-metal cover board, 3 ＇-steering intermediate shaft, 4 ＇-panel beating, 5 ＇-annular alveolus;
1-packing seal base, 2-metal cover board, the 3-packing seal seat of honour, 4-fastener;
11-seal sleeve, 12-first flange, 13-annular groove, 14-first registration mast, 15-second registration mast;
31-seals alveolus, 32-anti-wearing liner, under 33-fastening section, 34-trapezoidal transition section, upper fastening section of 35-, 36-second flange, 37-rigidity flange; 41-first knock hole.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with specific embodiment, this programme is further detailed.
With reference to figure 3 and Fig. 4, embodiments provide the sealing arrangement that a kind of novel steering intermediate shaft crosses car panel beating, comprise packing seal base 1, metal cover board 2 and the packing seal seat of honour 3, described packing seal base 1 is pressed abd fixed on panel beating by described metal cover board 2, the described packing seal seat of honour 3 is sleeved on steering intermediate shaft, and its inwall is provided with sealing alveolus 31; Described packing seal base 1 comprises seal sleeve 11, and the described packing seal seat of honour 3 is placed in described seal sleeve 11, and described seal sleeve 11 and the described packing seal seat of honour 3 are fastened on steering intermediate shaft by fastener 4.
Because sealing device adopts split type packing seal base 1 and the form at the packing seal seat of honour 3, when assembling, first packing seal base 1 and metal cover board 2 are assembled, again the assembly after assembling is fixed on panel beating, in the present embodiment, packing seal base 1 is provided with fixed orifice, has at least one group to be waist-shaped hole in described fixed orifice, after adjusting position according to the Mismachining tolerance of panel beating, the assembly after packing seal base 1 and metal cover board 2 being assembled is bolted and is fastened on panel beating; Conveniently assemble, described packing seal base 1 can be provided with the second registration mast 15, described second registration mast 15 coordinates with the knock hole on described metal cover board 2, described second registration mast 15 can and described fixed orifice interval arrange, to improve the particularity of assembling.Then, the more described packing seal seat of honour 3 is assembled with steering intermediate shaft, make described sealing alveolus 31 meet matching relationship with the outer wall of described steering intermediate shaft, guarantee good leak tightness.Finally, the steering intermediate shaft after assembling and panel beating are fixed, particularly, the described packing seal seat of honour 3 is inserted in described seal sleeve 11, with fastener 4, packing seal base 1 and the packing seal seat of honour 3 are locked, thus complete the assembling of sealing arrangement.
Sealing device, adopts multiple independently parts, when adjusting the Mismachining tolerance at panel beating place, not associating each other, can not affect the matching relationship with steering intermediate shaft, therefore there will not be the problems such as poor sealing, friction noise or wearing and tearing.
With reference to figure 5, the inside of described sealing alveolus 31 is also provided with anti-wearing liner 32, improves the resistance to abrasion of the described packing seal seat of honour 3 and steering intermediate shaft mating surfaces.
Preferably, the surface that described packing seal base 1 and panel beating are fitted also is provided with the limit groove of annular, in fitting process, when using bolt to be pressed on described packing seal base 1 by metal cover board 2, limit groove meeting stress deformation, packing seal base 1 and panel beating are fitted more, improves the leak tightness at panel beating place.
In embodiments of the present invention, the described packing seal seat of honour 3 structure as shown in Figure 5, comprise lower fastening section 33, trapezoidal transition section 34 and upper fastening section 35 being connected successively, described lower fastening section 33 and described fastening section 35 is all closely pasted with steering intermediate shaft, described trapezoidal transition section 34 is hollow structure, and described trapezoidal transition section 34 and described seal sleeve 11 are for excessively to coordinate.Described sealing alveolus 31 is separately positioned on the inwall of described lower fastening section 33 and described fastening section 35.When described packing seal base 1 is connected with the described packing seal seat of honour 3, fits tightly with the inwall of described packing seal base 1 after described trapezoidal transition section 34 stress deformation, make junction possess better leak tightness.
Further, the top of described seal sleeve 11 is provided with the first flange 12, the described packing seal seat of honour 3 is provided with the second flange 36, the bottom surface of described second flange 36 and the end face of described first flange 12 are fitted, when adopting fastener 4 to be fastenedly connected, described first flange 12 coordinates with described second flange 36 and plays spacing effect, can prevent the described packing seal seat of honour 3 from gliding along the inwall of described seal sleeve 11, affect leak tightness.
In the present embodiment, in described second flange 36, be also injected with rigidity flange 37, with strengthen with the first flange 12 coordinate position-limiting action.Described rigidity flange 37 can metal piece, Plastic Parts etc.
Preferably, in embodiments of the present invention, described trapezoidal transition section 34 is larger near the base area of described fastening section 35, the low side end end area that the area of its this bottom surface is greater than described fastening section 35, described second flange 36 is arranged in described trapezoidal transition section 34, and is provided with preset pitch between described fastening section 35.Such setting, when fastener 4 can be avoided further to lock, affects the matching relationship of fastening section 35 and steering intermediate shaft.
In embodiments of the present invention, described fastener 4 is preferably fastening clamp, and described fastening clamp comprises band and is arranged on the locking mechanism of band termination, and structure is simple, and cost is low, easy to use.
Further, the lateral wall of described seal sleeve 11 is provided with annular groove 13, and described fastening clamp is placed in described annular groove 13, and described annular groove 13 plays spacing effect to described fastening clamp, prevents described fastening clamp from sliding.
At least one group of the first registration mast 14 is circumferentially also provided with in described annular groove 13, described fastening clamp is provided with the first knock hole 41 coordinated with described first registration mast 14, described knock hole 41 is waist-shaped hole, and described waist-shaped hole can adapt to the distortion during locking of described fastening clamp.
Steering intermediate shaft provided by the invention crosses the sealing arrangement of car panel beating, by the setting of multiple individual components, the requirement of can manufacturing error can be met, also can not affect the matching relationship with steering intermediate shaft, efficiently solve the problem of friction noise and wearing and tearing, improve leak tightness.
Structure of the present invention, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present invention; but the present invention does not limit practical range with shown in drawing; every change done according to conception of the present invention; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet specification sheets with diagram contain spiritual time, all should in protection scope of the present invention.
Claims (10)
1. a steering intermediate shaft crosses the sealing arrangement of car panel beating, it is characterized in that, comprise packing seal base (1), metal cover board (2) and the packing seal seat of honour (3), described packing seal base (1) is pressed abd fixed on panel beating by described metal cover board (2), the described packing seal seat of honour (3) is sleeved on steering intermediate shaft, and the inwall at the described packing seal seat of honour (3) is provided with sealing alveolus (31); Described packing seal base (1) comprises seal sleeve (11), the described packing seal seat of honour (3) is placed in described seal sleeve (11), and described seal sleeve (11) and the described packing seal seat of honour (3) are fastened on steering intermediate shaft by fastener (4).
2. steering intermediate shaft according to claim 1 crosses the sealing arrangement of car panel beating, it is characterized in that, the inside of described sealing alveolus (31) is also provided with anti-wearing liner (32).
3. steering intermediate shaft according to claim 2 crosses the sealing arrangement of car panel beating, it is characterized in that, the surface that described packing seal base (1) and panel beating are fitted is provided with the limit groove of annular.
4. the steering intermediate shaft according to any one of claims 1 to 3 crosses the sealing arrangement of car panel beating, it is characterized in that, the described packing seal seat of honour (3) comprises lower fastening section (33), trapezoidal transition section (34) and upper fastening section (35) that are connected successively, described lower fastening section (33) and described fastening section (35) all fit tightly with steering intermediate shaft, described trapezoidal transition section (34) is hollow structure, and excessively coordinates with described seal sleeve (11).
5. steering intermediate shaft according to claim 4 crosses the sealing arrangement of car panel beating, it is characterized in that, the top of described seal sleeve (11) is provided with the first flange (12), the described packing seal seat of honour (3) is provided with the second flange (36), and the bottom surface of described second flange (36) and the end face of described first flange (12) are fitted.
6. steering intermediate shaft according to claim 5 crosses the sealing arrangement of car panel beating, it is characterized in that, described second flange (36) described fastening section (35) outside and and be provided with preset pitch between described fastening section (35).
7. the steering intermediate shaft according to claim 5 or 6 crosses the sealing arrangement of car panel beating, it is characterized in that, described fastener (4) is fastening clamp.
8. steering intermediate shaft according to claim 7 crosses the sealing arrangement of car panel beating, it is characterized in that, the lateral wall of described seal sleeve (11) is provided with annular groove (13), and described fastening clamp is placed in described annular groove (13).
9. steering intermediate shaft according to claim 8 crosses the sealing arrangement of car panel beating, it is characterized in that, at least one group of the first registration mast (14) is circumferentially provided with in described annular groove (13), described fastening clamp is provided with the first knock hole (41) coordinated with described first registration mast (14), and described knock hole (41) is waist-shaped hole.
10. steering intermediate shaft according to claim 9 crosses the sealing arrangement of car panel beating, it is characterized in that, described packing seal base (1) is provided with the second registration mast (15), and described second registration mast (15) coordinates with the second knock hole on described metal cover board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468342.0A CN105015442B (en) | 2015-07-29 | 2015-07-29 | A kind of steering intermediate shaft crosses the sealing device of car metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468342.0A CN105015442B (en) | 2015-07-29 | 2015-07-29 | A kind of steering intermediate shaft crosses the sealing device of car metal plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105015442A true CN105015442A (en) | 2015-11-04 |
| CN105015442B CN105015442B (en) | 2018-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510468342.0A Active CN105015442B (en) | 2015-07-29 | 2015-07-29 | A kind of steering intermediate shaft crosses the sealing device of car metal plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105015442B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090115143A1 (en) * | 2007-11-06 | 2009-05-07 | Joonmo Park | Sealing device of steering column |
| CN201249716Y (en) * | 2008-07-21 | 2009-06-03 | 重庆长安汽车股份有限公司 | Steering shaft dustproof apparatus of automobile sheering system |
| CN201633659U (en) * | 2010-02-08 | 2010-11-17 | 浙江吉利汽车研究院有限公司 | Novel steering column dust cover assembly |
| DE102011106710A1 (en) * | 2011-07-06 | 2012-03-08 | Daimler Ag | Shielding device for motor-compartment sided arrangement at steering shaft of motor vehicle, has sleeve and metallic cap, where passage opening is formed at front side for steering shaft |
| CN102963314A (en) * | 2011-09-01 | 2013-03-13 | 通用汽车环球科技运作有限责任公司 | Interlocking seal |
| CN204279601U (en) * | 2014-12-01 | 2015-04-22 | 北汽银翔汽车有限公司 | A kind of protective device for automobile steering drive shaft |
| CN204372180U (en) * | 2014-12-31 | 2015-06-03 | 重庆长安汽车股份有限公司 | A kind of car steering tube column dust-proof cover |
| CN204821393U (en) * | 2015-07-29 | 2015-12-02 | 安徽江淮汽车股份有限公司 | It crosses sealing device of car panel beating to turn to jackshaft |
-
2015
- 2015-07-29 CN CN201510468342.0A patent/CN105015442B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090115143A1 (en) * | 2007-11-06 | 2009-05-07 | Joonmo Park | Sealing device of steering column |
| CN201249716Y (en) * | 2008-07-21 | 2009-06-03 | 重庆长安汽车股份有限公司 | Steering shaft dustproof apparatus of automobile sheering system |
| CN201633659U (en) * | 2010-02-08 | 2010-11-17 | 浙江吉利汽车研究院有限公司 | Novel steering column dust cover assembly |
| DE102011106710A1 (en) * | 2011-07-06 | 2012-03-08 | Daimler Ag | Shielding device for motor-compartment sided arrangement at steering shaft of motor vehicle, has sleeve and metallic cap, where passage opening is formed at front side for steering shaft |
| CN102963314A (en) * | 2011-09-01 | 2013-03-13 | 通用汽车环球科技运作有限责任公司 | Interlocking seal |
| CN204279601U (en) * | 2014-12-01 | 2015-04-22 | 北汽银翔汽车有限公司 | A kind of protective device for automobile steering drive shaft |
| CN204372180U (en) * | 2014-12-31 | 2015-06-03 | 重庆长安汽车股份有限公司 | A kind of car steering tube column dust-proof cover |
| CN204821393U (en) * | 2015-07-29 | 2015-12-02 | 安徽江淮汽车股份有限公司 | It crosses sealing device of car panel beating to turn to jackshaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105015442B (en) | 2018-04-06 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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