CN105134809A - Flexible coupling and automobile steering mechanism - Google Patents
Flexible coupling and automobile steering mechanism Download PDFInfo
- Publication number
- CN105134809A CN105134809A CN201510629039.4A CN201510629039A CN105134809A CN 105134809 A CN105134809 A CN 105134809A CN 201510629039 A CN201510629039 A CN 201510629039A CN 105134809 A CN105134809 A CN 105134809A
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- China
- Prior art keywords
- fixing rod
- flexible coupling
- connecting plate
- axle
- limiting board
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- 230000008878 coupling Effects 0.000 title claims abstract description 47
- 238000010168 coupling process Methods 0.000 title claims abstract description 47
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 47
- 230000000994 depressogenic effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a flexible coupling and an automobile steering mechanism. The flexible coupling comprises a first shaft and a second shaft and further comprises a first connecting plate, a second limiting plate, a rubber disc, a first limiting plate and a second connecting plate which are arranged sequentially side by side, wherein the first shaft is fixed on the first connecting plate, and the second shaft is fixed on the second connecting plate; the flexible coupling further comprises a plurality of first fixing rods, one end of each first fixing plate is fixed on the first connecting plate, the other ends of the first fixing rods are fixed on the first limiting plate, and the middles of the first fixing rods are nested in first through holes in the rubber disc; the flexible coupling further comprises a plurality of second fixing rods, one end of each second fixing rod is fixed on the second connecting plate, the other ends of the second fixing rods are fixed on the second limiting plate, and the middles of the second fixing rods are nested in second through holes in the rubber disc. The flexible coupling isolates vibration with the amplitude smaller than a predetermined size, transmits vibration with the amplitude larger than a predetermined size and has a better damping effect.
Description
Technical field
The present invention relates to automotive engineering, be specifically related to a kind of flexible coupling and automotive steering structure.
Background technique
The steering equipment of automobile is used for the direction of travel changing automobile according to the steering operation of driver, and general, it comprises steering wheel connected successively, steering column and commutator.
Along with the fast development of automotive engineering, Hyundai Motor designing requirement steering equipment, outside turning function, can transmit good road feel to driver, can filter again less road surface fluctuation.And in prior art steering column each component between be and be rigidly connected, in automobile using process, the tiny vibrations on road surface are all transmitted by steering equipment and are given steering wheel, thus have impact on the feel of driver.
Summary of the invention
The object of this invention is to provide a kind of flexible coupling and automotive steering structure, to solve the problem that in prior art, steering equipment's damping property is poor.
To achieve these goals, the invention provides following technological scheme:
A kind of flexible coupling of automotive steering structure, comprise the first axle and the second axle, also comprise the first connecting plate, the second limiting board, rubber disc, the first limiting board and the second connecting plate that are arranged in juxtaposition successively, described first axle is fixed on described first connecting plate, and described second axle is fixed on described second connecting plate;
Also comprise multiple first fixing rod, one end of described first fixing rod is fixed on described first connecting plate, the other end of described first fixing rod is fixed on described first limiting board, is placed in the first through hole in described rubber disc in the middle part of described first fixing rod;
Also comprise multiple second fixing rod, one end of described second fixing rod is fixed on described second connecting plate, the other end of described second fixing rod is fixed on described second limiting board, is placed in the second through hole in described rubber disc in the middle part of described second fixing rod;
The running clearance of the preliminary dimension that described first fixing rod all has apart from described first limiting board apart from described second limiting board and described second fixing rod in rotational travel in rotational travel.
Above-mentioned flexible coupling, one end of described first axle is nonturning body, and described first axle is connected on described first connecting plate by described nonturning body.
Above-mentioned flexible coupling, described first fixing rod has two, two described first fixing rod symmetrical being arranged on described first connecting plate centered by the axis of described first axle.
Above-mentioned flexible coupling, also comprises the first sleeve pipe, and described first sleeve pipe inner sleeve, in described first through hole, is placed in described first sleeve pipe in the middle part of described first fixing rod.
Above-mentioned flexible coupling, the edge section of described second limiting board is provided with draw-in groove, and one section of described first fixing rod is arranged in the draw-in groove of described second limiting board
Above-mentioned flexible coupling, also comprises the first axle sleeve, and described first axle sleeve is stuck in described draw-in groove, is placed in described first axle sleeve in one end of described first fixing rod.
Above-mentioned flexible coupling, described preliminary dimension is 2mm.
Above-mentioned flexible coupling, described first limiting board has depressed part, and described first fixing rod is fixed on described depressed part.
Above-mentioned flexible coupling, described first limiting board and/or described second limiting board are sheet metal part.
A kind of automotive steering structure, comprises steering shaft, described steering shaft is provided with above-mentioned flexible coupling.
In technique scheme, flexible coupling provided by the invention, during transmitting vibrations, the vibration of the first axle passes to the first connecting plate successively, first fixing rod, rubber disc and the first limiting board, due to the elastic reaction of rubber disc, small vibration will be isolated, cannot continue to transmit, when the amplitude vibrated exceedes preliminary dimension, the amplitude of deformation of rubber disc is limited on the one hand, first fixing rod now can abut the second limiting board on the other hand, thus vibration is directly passed to the second axle, so in above process, the vibration being less than preliminary dimension is isolated, and the vibration being greater than preliminary dimension is transmitted by flexible coupling, effectiveness in vibration suppression is better.
Because above-mentioned flexible coupling has above-mentioned technique effect, the automotive steering structure comprising this flexible coupling also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only the two a little embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the flexible coupling that Fig. 1 provides for the embodiment of the present invention;
The decomposing schematic representation of the flexible coupling that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the first axle that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the first limiting board that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the rubber disc that Fig. 5 provides for the embodiment of the present invention;
The part-structure schematic diagram of the flexible coupling that Fig. 6 provides for the embodiment of the present invention;
The decomposed schematic diagram of the flexible coupling that Fig. 7 provides for the embodiment of the present invention.
Description of reference numerals:
1, the first axle; 11, nonturning body; 2, the second axle; 3, the first connecting plate; 4, the second limiting board; 5, rubber disc; 51, the first through hole; 52, the second through hole; 6, the first limiting board; 61, depressed part; 62, draw-in groove; 7, the second connecting plate; 8, the first fixing rod; 9, the second fixing rod; 10, the first sleeve pipe; 11, the first axle sleeve.
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, the detailed introduction doing into two steps to the present invention below in conjunction with accompanying drawing.
As shown in figs. 1-7, the flexible coupling of a kind of automotive steering structure provided by the invention, comprise the first axle 1 and the second axle 2, also comprise the first connecting plate 3, second limiting board 4, rubber disc 5, first limiting board 6 and the second connecting plate 7 that are arranged in juxtaposition successively, first axle 1 is fixed on the first connecting plate 3, and the second axle 2 is fixed on the second connecting plate 7; The one end also comprising multiple first fixing rod 8, first fixing rod 8 is fixed on the first connecting plate 3, and the other end of the first fixing rod 8 is fixed on the first limiting board 6, is placed in the first through hole 51 in rubber disc 5 in the middle part of the first fixing rod 8; The one end also comprising multiple second fixing rod 9, second fixing rod 9 is fixed on the second connecting plate 7, and the other end of the second fixing rod 9 is fixed on the second limiting board 4, is placed in the second through hole 52 in rubber disc 5 in the middle part of the second fixing rod 9; First fixing rod 8 all has the running clearance of a preliminary dimension apart from the second limiting board 4 and the second fixing rod 9 apart from the first limiting board 6.
The flexible coupling that the present embodiment provides is installed in the steering equipment of automobile, turn upward axis as being installed on and turn on the parts such as lower shaft, the upward axis that turns of the prior art is a d-axis, can replace with the first axle 1 and the second axle 2 that the present embodiment provides, turn to lower shaft as the same.
Concrete, the first axle 1 and the second axle 2 are arranged symmetrically with about rubber disc 5 substantially, and both main linkage structures are substantially identical.The fixed structure of the first axle 1 mainly contains the first connecting plate 3, first fixing rod 8, rubber disc 5, first limiting board 6 and the second limiting board 4, one end of first axle 1 is fixed on the first connecting plate 3, one end of first fixing rod 8 is fixed on the first connecting plate 3, the other end is fixed on the first limiting board 6, through rubber disc 5 in the middle part of it, and distance the second limiting board 4 has the running clearance of a preliminary dimension, as 2mm.Here running clearance refers to the gap in rotational travel, namely after arriving the trip, the latter will follow the former and rotate, so, when the first axle 1 rotates, first connecting plate 3 follows rotation, then the first fixing rod 8 and the first limiting board 6 follow rotation, and rubber disc 5 deforms and even follows rotation simultaneously, simultaneously, when the rotation amplitude of the first fixing rod 8 is greater than preliminary dimension, it can abut the second limiting board 4 and drive the second limiting board 4 to rotate.The fixed structure of the second axle 2 and the fixed structure of the first axle 1 are substantially symmetrical about rubber disc 5, it comprises the second connecting plate 7, second fixing rod 9, rubber disc 5, second limiting board 4 and the first limiting board 6, see Fig. 2, the linkage structure of the second axle 2 is substantially identical with the first axle 1, does not repeat.So, the transmission between the first axle 1 and the second axle 2 has two transfer routes, Article 1 route: the first axle 1, first connecting plate 3, first fixing rod 8, rubber disc 5, second fixing rod 9, second connecting plate 7, second axle 2; Article 2 route: the first axle 1, first connecting plate 3, first fixing rod 8, second limiting board 4, second fixing rod 9, second connecting plate 7, second axle 2; Above-mentioned two lines are when transmitting vibrations, and when rotation amplitude is less than preliminary dimension, rubber disc 5 and the second limiting board 4 all can not transmissions, thus isolated less transmission, when rotation amplitude becomes large, rubber disc 5 and the transmission simultaneously of the second limiting board 4, and gradually progressively increase during the transmission of rubber disc 5.Therefore, said structure achieves good transmission performance while realizing good isolation property.
It should be noted that, the fixed structure of the first axle 1 and the second axle 2 does not need strict measure-alike or symmetrical, both sizes or fine structure can be different, as the first connecting plate 3 and the second connecting plate 7 can size, profile different, first fixing rod 8 can be two, and the second fixing rod 9 can be three or four etc.
Meanwhile, the first limiting board 6 is also non-essential, and between rubber disc 5 and the first connecting plate 3, it can be positioned at the outside of the first connecting plate 3, and under the prerequisite that associated components is not interfered, extended first connecting plate 3 of the second fixing rod 9 is to be oppositely arranged with the first limiting board 6.To the second limiting board 4 in like manner.
Flexible coupling provided by the invention, during transmitting vibrations, the vibration of the first axle 1 passes to the first connecting plate 3 successively, first fixing rod 8, rubber disc 5 and the first limiting board 6, due to the elastic reaction of rubber disc 5, small vibration will be isolated, cannot continue to transmit, when the amplitude vibrated exceedes preliminary dimension, the amplitude of deformation of rubber disc 5 is limited on the one hand, first fixing rod 8 now can abut the second limiting board 4 on the other hand, thus vibration is directly passed to the second axle 2, so in above process, the vibration being less than preliminary dimension is isolated, and the vibration being greater than preliminary dimension is transmitted by flexible coupling, effectiveness in vibration suppression is better.
In the present embodiment, preferably, one end of the first axle 1 is nonturning body 11, and the first axle 1 is connected on the first connecting plate 3 by nonturning body 11.Preferred, nonturning body 11 and the first connecting plate 3 interference fit, snap-fit engagement is convenient to assembling, and nonturning body 11 such as half fenestra well can carry out Movement transmit.Obvious, the first axle 1 also can otherwise be fixed on the first connecting plate 3, as welding.
In the present embodiment, preferably, the first fixing rod 8 has two, two the first fixing rod 8 symmetrical being arranged on the first connecting plate 3 centered by the axis of the first axle 1.Two be arranged symmetrically with can be balanced applying active force, be conducive to the Long-Time Service of coupling.As optionally, the first fixing rod 8 also can be three or more.
In the present embodiment, further, above-mentioned flexible coupling, also comprises and is placed in the first through hole 51 in the first sleeve pipe 10, first sleeve pipe 10, be placed in first set pipe 10 in the middle part of the first fixing rod 8.Namely the first fixing rod 8 is by the first sleeve pipe 10 through rubber disc 5, arranges the driving contact area that the first sleeve pipe 10 can increase rubber disc 5, thus extends its working life.
In this enforcement, further, the edge section of the first connecting plate 3 and/or the second connecting plate 7 is provided with draw-in groove 62, and one section of the first fixing rod 8 is stuck in the draw-in groove 62 of the second connecting plate 7.Draw-in groove 62, as U-groove bevel, can play better gearing to the first fixing rod 8.
In this enforcement, preferably, also comprise the first axle sleeve 11, first axle sleeve 11 and be stuck in draw-in groove 62, be placed in one end of the first fixing rod 8 in the first axle sleeve 11.Same, the first fixing rod 8 can be protected in the first axle sleeve 11 1 aspect, can increase transmission area on the other hand.
In this enforcement, further, the first limiting board 6 and/or the second limiting board 4 are sheet metal part.First limiting board 6 has depressed part 61, and the first fixing rod 8 is fixed on depressed part 61.Depressed part 61 can promote the intensity of sheet metal part, extends the working life of coupling.
More than describe mainly for be the first axle 1 and fixed structure thereof, first fixing rod 8, first limiting board 6 etc., obviously, the description of these structures is all applicable to the second axle 2 and fixed structure thereof.
The present embodiment also provides a kind of automotive steering structure, comprises steering shaft, steering shaft is provided with above-mentioned flexible coupling.
Because above-mentioned flexible coupling has above-mentioned technique effect, the automotive steering structure comprising this flexible coupling also should have corresponding technique effect.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (10)
1. the flexible coupling of an automotive steering structure, comprise the first axle and the second axle, it is characterized in that, also comprise the first connecting plate, the second limiting board, rubber disc, the first limiting board and the second connecting plate that are arranged in juxtaposition successively, described first axle is fixed on described first connecting plate, and described second axle is fixed on described second connecting plate;
Also comprise multiple first fixing rod, one end of described first fixing rod is fixed on described first connecting plate, the other end of described first fixing rod is fixed on described first limiting board, is placed in the first through hole in described rubber disc in the middle part of described first fixing rod;
Also comprise multiple second fixing rod, one end of described second fixing rod is fixed on described second connecting plate, the other end of described second fixing rod is fixed on described second limiting board, is placed in the second through hole in described rubber disc in the middle part of described second fixing rod;
Described first fixing rod all has the running clearance of a preliminary dimension in rotational travel in rotational travel apart from described first limiting board apart from described second limiting board and described second fixing rod.
2. flexible coupling according to claim 1, is characterized in that, one end of described first axle is nonturning body, and described first axle is connected on described first connecting plate by described nonturning body.
3. flexible coupling according to claim 1, is characterized in that, described first fixing rod has two, two described first fixing rod symmetrical being arranged on described first connecting plate centered by the axis of described first axle.
4. flexible coupling according to claim 1, is characterized in that, also comprises the first sleeve pipe, and described first sleeve pipe inner sleeve, in described first through hole, is placed in described first sleeve pipe in the middle part of described first fixing rod.
5. flexible coupling according to claim 1, is characterized in that, the edge section of described second limiting board is provided with draw-in groove, and one section of described first fixing rod is arranged in the draw-in groove of described second limiting board.
6. flexible coupling according to claim 5, is characterized in that, also comprises the first axle sleeve, and described first axle sleeve is stuck in described draw-in groove, is placed in described first axle sleeve in one end of described first fixing rod.
7. flexible coupling according to claim 1, is characterized in that, described preliminary dimension is 2mm.
8. flexible coupling according to claim 1, is characterized in that, described first limiting board has depressed part, and described first fixing rod is fixed on described depressed part.
9. flexible coupling according to claim 1, is characterized in that, described first limiting board and/or described second limiting board are sheet metal part.
10. an automotive steering structure, comprises steering shaft, it is characterized in that, described steering shaft is provided with the flexible coupling described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629039.4A CN105134809B (en) | 2015-09-28 | 2015-09-28 | Flexible coupling and automotive steering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629039.4A CN105134809B (en) | 2015-09-28 | 2015-09-28 | Flexible coupling and automotive steering structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105134809A true CN105134809A (en) | 2015-12-09 |
| CN105134809B CN105134809B (en) | 2017-12-22 |
Family
ID=54720302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510629039.4A Expired - Fee Related CN105134809B (en) | 2015-09-28 | 2015-09-28 | Flexible coupling and automotive steering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105134809B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775663A (en) * | 2021-09-14 | 2021-12-10 | 四川绵阳三力股份有限公司 | Damping coupling of steering shaft, steering system and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1172122A (en) * | 1997-07-15 | 1999-03-16 | Scintilla Ag | Shaft joint |
| US20050085304A1 (en) * | 2003-10-21 | 2005-04-21 | Duggan James A. | Elastomeric coupling for rotating shafts |
| CN200978893Y (en) * | 2006-06-30 | 2007-11-21 | 新昌鹤群机械有限责任公司 | Elastic coupler |
| CN201090648Y (en) * | 2007-07-12 | 2008-07-23 | 奇瑞汽车有限公司 | Middle vibration absorber for automobile steering system |
| CN201177012Y (en) * | 2008-04-07 | 2009-01-07 | 周君斐 | Coupler |
| CN204985389U (en) * | 2015-09-28 | 2016-01-20 | 安徽江淮汽车股份有限公司 | Flexible coupling and car steering mechanism |
-
2015
- 2015-09-28 CN CN201510629039.4A patent/CN105134809B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1172122A (en) * | 1997-07-15 | 1999-03-16 | Scintilla Ag | Shaft joint |
| US20050085304A1 (en) * | 2003-10-21 | 2005-04-21 | Duggan James A. | Elastomeric coupling for rotating shafts |
| CN200978893Y (en) * | 2006-06-30 | 2007-11-21 | 新昌鹤群机械有限责任公司 | Elastic coupler |
| CN201090648Y (en) * | 2007-07-12 | 2008-07-23 | 奇瑞汽车有限公司 | Middle vibration absorber for automobile steering system |
| CN201177012Y (en) * | 2008-04-07 | 2009-01-07 | 周君斐 | Coupler |
| CN204985389U (en) * | 2015-09-28 | 2016-01-20 | 安徽江淮汽车股份有限公司 | Flexible coupling and car steering mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775663A (en) * | 2021-09-14 | 2021-12-10 | 四川绵阳三力股份有限公司 | Damping coupling of steering shaft, steering system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105134809B (en) | 2017-12-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |