CN104401383B - A kind of steering hub column clamping structure - Google Patents
A kind of steering hub column clamping structure Download PDFInfo
- Publication number
- CN104401383B CN104401383B CN201410697469.5A CN201410697469A CN104401383B CN 104401383 B CN104401383 B CN 104401383B CN 201410697469 A CN201410697469 A CN 201410697469A CN 104401383 B CN104401383 B CN 104401383B
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- CN
- China
- Prior art keywords
- bearing pin
- hole
- groove
- support arm
- regulation handle
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- 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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/184—Mechanisms for locking columns at selected positions
Abstract
The invention provides a kind of steering hub column clamping structure, it includes column jecket, the support arm being connected with tubing string fixed support and the inner support being fixedly connected with upper column jecket, and the inner support and the support arm are the U-shaped support of opening direction identical；The inner support is located in the opening of the support arm, corresponding through hole is provided with the biside plate of the inner support, corresponding groove is provided with the biside plate of the support arm, it also includes bearing pin, regulation handle, the bearing pin runs through the through hole and the groove；The right-hand member of the bearing pin and the first sliding block are slidably connected；First sliding block has the first slider body through the through hole and the groove, and the first plate washer fitted with the right plate of the support arm；The left end of the bearing pin is vertically connected with regulation handle axle；The eccentric part of the regulation handle is rotated with the regulation handle axle and is connected, and the left plate of the eccentric part and the support arm fits.
Description
Technical field
The present invention relates to automobile steering system technical field, and in particular to a kind of steering hub column clamping structure.
Background technology
With the continuous improvement of auto industry and Living consumption, convenient driving and reliability of the consumer to automobile
Requirement more and more higher.Adjustable steering hub column is equipped with increasing automobile, to adapt to different heights, different building shape
Driver demand.Therefore it is general on steering hub column that all there is clamp system, when needing that steering hub column is adjusted, just
Clamp system is set to unclamp steering hub column to adjust steering hub column；After regulation, clamp system is set to lock steering hub column, to ensure
Steering can preferably work.
The clamp system of steering hub column generally comprises locking handle and is connected with locking handle threads in the prior art
Fishbolt.When rotating locking handle drive fishbolt, it becomes possible to be adjusted to clamping stroke, so as to realize to direction
The clamping of tubing string and release function.When clamping stroke is improper, it cannot clamp or unclamp steering hub column, so as to influence to turn to
The performance of system.But the pitch for being due to fishbolt is fixed, a clamping with different pitch can only be now changed
Bolt can adjust the clamping stroke of clamp system, so that the regulation for clamping stroke is more inconvenient.
The content of the invention
It is an object of the invention to provide a kind of steering hub column clamping structure, to solve steering hub column clamping machine in the prior art
The problem of clamping stroke inconvenience regulation of structure.
To achieve the above object, the invention provides following technical scheme：
A kind of steering hub column clamping structure, it include column jecket, the support arm being connected with tubing string fixed support and with it is upper
The inner support that column jecket is fixedly connected, the inner support and the support arm are the U-shaped support of opening direction identical；The inner support
In the opening of the support arm, corresponding through hole, the two of the support arm are provided with the biside plate of the inner support
Corresponding groove is provided with side plate, it also includes bearing pin, regulation handle, the bearing pin runs through the through hole and described logical
Groove；The right-hand member of the bearing pin and the first sliding block are slidably connected；First sliding block, which has, runs through the through hole and described logical
First slider body of groove, and the first baffle fitted with the right plate of the support arm；The left end and tune of the bearing pin
Section Handle axis is vertically connected；The eccentric part of the regulation handle is rotated with the regulation handle axle and is connected, the eccentric part and institute
The left plate for stating support arm fits.
Preferably, the eccentric part has U-type groove, and the U-type groove can accommodate the left end of the bearing pin；The U-type groove
Two side on be provided with mounting hole for being rotatably assorted with the regulation handle axle, the end of the two side is circular arc
Shape end, the mounting hole is arranged on the side away from the support arm on the circular arc-shaped end.
Preferably, the left end of the bearing pin, which is provided with the first external screw thread, the regulation handle axle, is provided with and described
The first radial screw bore that one external screw thread is engaged.
Preferably, the clamping structure also includes bearing pin fixing screws, the left end of the bearing pin be provided with for it is described
It is provided with the second radial screw bore that bearing pin fixing screws are engaged, the regulation handle axle for fixing spiral shell with the bearing pin
Follow closely the axial threaded hole being engaged.
Preferably, the right-hand member of the bearing pin has the second external screw thread；On first slider body and the first baffle
The sliding block screwed hole of insertion is provided with, the sliding block screwed hole is engaged with second external screw thread.
Preferably, the right-hand member of the bearing pin is provided with the radial direction through hole being engaged with anticreep pin, the radial direction through hole position
In the right side of the first baffle.
Preferably, the groove is arc-shaped slot；The bearing of trend phase of the bearing of trend of the groove and the upper column jecket
Vertically；First slider body is slidably matched with the groove.
Preferably, the clamping structure also includes the second sliding block, and second sliding block includes running through the groove and described
Second slider body of through hole, the second baffle with second slider body formation T-type structure；Second slider body with
The via of insertion is provided with the second baffle；The left end of the bearing pin passes through the via and the regulation handle axle phase
Even；The left plate of the second baffle and the support arm fits；Second slider body is slidably matched with the groove.
Preferably, it is respectively provided with and institute on the outer surface of first slider body and the outer surface of second slider body
State the arcwall face that groove is engaged.
Preferably, the through hole is strip through hole, the bearing of trend of the strip through hole and prolonging for the upper column jecket
Stretch direction identical；First slider body is slidably matched with the through hole, and second slider body is slided with the through hole
Coordinate.
The beneficial effects of the present invention are：
The steering hub column clamping structure that the present invention is provided, its regulation handle can either be adjusted by being rotated around the axis of bearing pin
The clamping stroke of clamping structure is saved, also the clamping row of clamping structure can be adjusted by being rotated around the axis of regulation handle axle
Journey, can also adjust the clamping stroke of clamping structure so that clamping structure can be more easily by the combination of two ways
Realize to the clamping of steering hub column or loosen, due to this process need to only rotate regulation handle can without changing parts, from
And cause the regulation for clamping stroke to become more convenient.
Brief description of the drawings
Fig. 1 is the schematic diagram of steering hub column clamping structure provided in an embodiment of the present invention.
Fig. 2 is upper column jecket provided in an embodiment of the present invention and schematic diagram of the inner support in installment state.
Fig. 3 is the explosive view of clamping structure provided in an embodiment of the present invention.
Fig. 4 is regulation handle provided in an embodiment of the present invention and schematic diagram of the bearing pin in installment state.
Fig. 5 is the schematic diagram of bearing pin provided in an embodiment of the present invention and the first sliding block in installment state.
Marked in accompanying drawing：
11st, upper column jecket 12, tubing string axle 2, support arm 21, right plate
22nd, left plate 23, installing plate 24, fixing hole 25, groove
3rd, inner support 33, through hole 41, the first slider body 42, first baffle
43rd, anticreep pin 44, sliding block screwed hole 5, bearing pin 51, the second radial screw bore
52nd, radial direction through hole 6, regulation handle 61, regulation handle axle 62, axial threaded hole
63rd, bearing pin fixing screws 64, U-type groove 65, mounting hole 71, the second slider body
72nd, second baffle 73, via
Embodiment
As shown in Figures 1 to 5, steering hub column clamping structure provided in an embodiment of the present invention, it includes column jecket 11, with managing
The connected support arm 2 of post fixed support and the inner support 3 being fixedly connected with upper column jecket 11.Wherein, inner support 3 and support arm 2
For the U-shaped support of opening direction identical；Inner support 3 is located in the opening of support arm 2, and phase is provided with the biside plate of inner support 3
Corresponding groove 25 is provided with corresponding through hole 33, the biside plate of support arm 2.It also includes bearing pin 5, regulation handle 6, pin
Axle 5 runs through through hole 33 and groove 25；The right-hand member of bearing pin 5 and the first sliding block are slidably connected；First sliding block, which has, runs through through hole
33 and the first slider body 41 of groove 25, and the first baffle 42 fitted with the right plate 21 of support arm 2；Bearing pin 5
Left end is vertically connected with regulation handle axle 61；The eccentric part of regulation handle 6 and regulation handle axle 61 are rotated and be connecteds, eccentric part with outside
The left plate 22 of support 2 fits.In practical application, being socketed with the tubing string axle for being connected with steering wheel in upper column jecket 11
12.The two ends of inner support 3 can be respectively welded on the outer surface of column jecket 11；The right plate 21 of support arm 2 and support arm 2
Can be provided with left plate 22 on installing plate 23, installing plate 23 has fixing hole 24, and support arm 2 passes through fixing hole 24 and pipe
Post fixed support is connected.
Steering hub column clamping structure provided in an embodiment of the present invention, its regulation handle 6 can either pass through the axis around bearing pin 5
Rotate to adjust the clamping stroke of clamping structure, also can adjust clamping structure by being rotated around the axis of regulation handle axle 61
Clamping stroke, the clamping stroke of clamping structure can also be adjusted by the combination of two ways so that clamping structure has
Suitable stroke, in order to conveniently realize the clamping to steering hub column or loosen, efficiently avoid clamping structure and presss from both sides
The not tight or halfway problem of release.Due to this process need to only rotate regulation handle 6 can without change parts so that
The regulation of stroke, which must be clamped, becomes more convenient.
Specifically, eccentric part has U-type groove 64, and U-type groove 64 can accommodate the left end of bearing pin 5；On the two side of U-type groove 64
The mounting hole 65 for being rotatably assorted with regulation handle axle 61 is provided with, the end of two side is circular arc-shaped end, mounting hole
65 are arranged on the side away from support arm 2 on circular arc-shaped end.Now because the two side of U-type groove 64 is respectively positioned at groove 25
Both sides so that uniform force of the support arm 2 in the both sides of groove 25, be clamped or during loosening operation it is more laborsaving.Together
When, the end of circular arc can rotate the more smooth axis more easily around regulation handle axle 61 of eccentric part.
Because bearing pin 5 and regulation handle axle 61 are when being welded to connect, it is not easy to dismantle and repairs, can only be whole when damaging
Body is changed, so as to waste material, also increases cost, to prevent above mentioned problem, the left end of bearing pin 5 is provided with outside first
The first radial screw bore being engaged with the first external screw thread is provided with screw thread, regulation handle axle 61.Now the left end of bearing pin is
It can be connected through a screw thread and be connected with regulation handle axle, so as to greatly facilitate dismounting and repair.
During in order to prevent that regulation handle 6 from driving bearing pin 5 together around the axis rotation of bearing pin 5, the first external screw thread and the first footpath
Coordinate to the screw thread between screwed hole and loosen, so as to cause the left end of bearing pin 5 to be come off from the first radial screw bore, clamp
Structure can also include bearing pin fixing screws 63, the left end of bearing pin 5 be provided with for be engaged with bearing pin fixing screws 63 the
The axial threaded hole 62 for being engaged with bearing pin fixing screws 63 is provided with two radial screw bores 51, regulation handle axle 61.
This makes it possible to which the left end of bearing pin 5 is fixed on regulation handle axle 61 by bearing pin fixing screws 63, though regulation handle 6 around
The axis rotation of bearing pin 5, it is also not in pine that the screw thread between the external screw thread of the left end of bearing pin 5 and the first radial screw bore, which coordinates,
It is dynamic, so as to be effectively improved the fastness connected between the left end of bearing pin 5 and regulation handle axle 61.
In order that after the sliding block of bearing pin 5 and first is slidably matched, can be acted on preferably locking, prevent bearing pin from first
Skidded off in sliding block so that support arm 2 keeps the clamping to inner support 3, the right-hand member of bearing pin 5 has the second external screw thread；First sliding block
The sliding block screwed hole 44 of insertion is provided with body 41 and first baffle 42, sliding block screwed hole 44 is engaged with the second external screw thread.
In order to prevent regulation handle 6 drive bearing pin 5 together around the axis rotation of bearing pin 5 it is more when, the right-hand member of bearing pin 5 is from the
Come off in one sliding block, the right-hand member of bearing pin 5 is provided with the radial direction through hole 52 being engaged with anticreep pin 43, radial direction through hole 52 is located at the
The right side of one baffle plate 42, as shown in Figure 5.Now fitting by anticreep pin 43 and first baffle 42, can effectively prevent
The left end of bearing pin 5 comes off from the first sliding block.
Specifically, groove 25 can be arc-shaped slot；The bearing of trend phase of the bearing of trend of arc-shaped slot and upper column jecket 11
Vertically；First slider body 41 is slidably matched with groove 25.Now, only bearing pin 5 need to be made to drive the first sliding block and the second sliding block, edge
The bearing of trend for arc-shaped slot is slided, it becomes possible to which easily the angle to steering hub column is adjusted, so that clamping knot
Structure has the function of angular adjustment, to meet different demands of the different drivers to steering hub column setting angle.
Because when axis rotation of the regulation handle 6 around bearing pin 5, the end of two side can pass through groove in regulation handle 6
25 so that the rotation of regulation handle 6 is more inconvenient, to solve the above problems, clamping structure also includes the second sliding block, the second sliding block
Second baffle including the second slider body 71 through groove 25 and through hole 33, with the second slider body 71 formation T-type structure
72；Via 73 of second slider body 71 with being provided with insertion on second baffle 72；The left end of bearing pin 5 is through via 73 with adjusting
Handle axis 61 is connected；The left plate 22 of second baffle 72 and support arm 2 fits；Second slider body 71 is slided with groove 25 matches somebody with somebody
Close.Now because second baffle 72 is located between regulation handle 6 and support arm 2, when regulation handle 6 rotates around the axis of bearing pin 5
When, as shown in figure 4, the end of two side will be in contact with second baffle 72 in regulation handle 6, without being connect with groove 25
Touch, so that the rotation of regulation handle 6 is more convenient, more smooth.Meanwhile, pass through the second slider body 71 and groove 25
Be slidably matched, can more easily make bearing pin 5 arcuately groove bearing of trend movement.
When groove 25 is arc-shaped slot, in order that the first slider body 41 and the second slider body 71 can be with grooves
25 are slidably matched with good, can have on the outer surface of the outer surface of the first slider body 41 and the second slider body 71
There is the arcwall face being engaged with groove 25.
Further, through hole 33 can be strip through hole, the extension side of the bearing of trend of strip through hole and upper column jecket
To identical；First slider body 41 is slidably matched with through hole 33, the second slider body 71 is slidably matched with through hole 33.Now only need
Move bearing of trend of the column jecket 11 along strip through hole, it becomes possible to conveniently realize the adjustment to steering hub column height, from
And cause clamping structure that there is the function of height regulation, it disclosure satisfy that different demands of the different drivers to steering hub column height.
The general regulation process of steering hub column clamping structure provided in an embodiment of the present invention is：Regulation handle 6 is rotated, makes tune
Saving handle 6 drives axis of the bearing pin 5 together around bearing pin 5 to rotate, and is matched somebody with somebody by the screw thread between the left end and the first sliding block of bearing pin 5
Close so that bearing pin 5 drives first baffle 42 to be moved to the direction close to support arm 2, deforms upon support arm 2 and compresses interior branch
Frame 3, so as to realize the clamping to steering hub column, now steering can normally work；Or cause bearing pin 5 to drive first
Baffle plate 42 is moved to the direction away from support arm 2, support arm 2 is departed from inner support 3 and return, so as to realize to steering hub column
Loosen, the height and angle of steering hub column can be now adjusted.It is also possible to rotate regulation handle 6, make regulation hand
Handle 6 rotates around the axis of regulation handle axle 61, so that between changing the center of circle and the support arm 2 of the upper installing hole 65 of regulation handle 6
Distance, drives first baffle 42 close to support arm 2 or away from support arm 2, and then realize the clamping to inner support 3 by bearing pin 5
Or loosen.Certainly, by the combination of above two mode, easily it can be also adjusted to clamping stroke, so that preferably
Support arm 2 is realized to the clamping of inner support 3 or is loosened in ground.Steering hub column clamping structure provided in an embodiment of the present invention, both can be with
The setting angle of steering hub column is adjusted along the bearing of trend of groove 25, can also be along the bearing of trend of through hole 33 to direction
The setting height(from bottom) of tubing string, so as to realize adjustable to the four-way of steering hub column, to adapt to different drivers, and then has driver
There is more comfortable handling maneuver sense.
Described above is only the preferred embodiment of the present invention, it should be pointed out that these embodiments are merely to illustrate this
Invention rather than limitation the scope of the present invention, moreover, after present disclosure has been read, relevant technical staff in the field
Various changes or modification can be made to the present invention, these equivalent form of values equally fall into the application appended claims and limited
Scope.
Claims (6)
1. a kind of steering hub column clamping structure, it includes column jecket, it is characterised in that it also includes being connected with tubing string fixed support
Support arm, the inner support being fixedly connected with upper column jecket, bearing pin and regulation handle, the inner support and the support arm is open
The mouth U-shaped support of direction identical；The inner support is located in the opening of the support arm, is set on the biside plate of the inner support
Have and be provided with corresponding groove on corresponding through hole, the biside plate of the support arm；The bearing pin through the through hole and
The groove；The right-hand member of the bearing pin and the first sliding block are slidably connected；First sliding block have through the through hole and
First slider body of the groove, and the first baffle fitted with the right plate of the support arm；A left side for the bearing pin
End is vertically connected with regulation handle axle；The eccentric part of the regulation handle is rotated with the regulation handle axle and is connected, the bias
Portion and the left plate of the support arm fit；The right-hand member of the bearing pin has the second external screw thread；First slider body and
The sliding block screwed hole of insertion is provided with the first baffle, the sliding block screwed hole is engaged with second external screw thread；Institute
The left end for stating bearing pin is provided with for being provided with and being engaged with first external screw thread on the first external screw thread, the regulation handle axle
One radial screw bore；The clamping structure also includes bearing pin fixing screws, and the left end of the bearing pin, which is provided with, to be used for and the pin
Being provided with the second radial screw bore that axle fixing screws are engaged, the regulation handle axle is used for and the bearing pin fixing screws
The axial threaded hole being engaged；The right-hand member of the bearing pin is provided with the radial direction through hole being engaged with anticreep pin, and the radial direction is led to
Hole position is in the right side of the first baffle.
2. steering hub column clamping structure according to claim 1, it is characterised in that the eccentric part has U-type groove, described
U-type groove can accommodate the left end of the bearing pin；It is provided with the two side of the U-type groove for being rotated with the regulation handle axle
The mounting hole of cooperation, the end of the two side is circular arc-shaped end, and the mounting hole is arranged on the circular arc-shaped end
Side away from the support arm.
3. steering hub column clamping structure according to claim 1, it is characterised in that the groove is arc-shaped slot；It is described
The bearing of trend of the bearing of trend of groove and the upper column jecket is perpendicular；First slider body is slided with the groove matches somebody with somebody
Close.
4. steering hub column clamping structure according to claim 3, it is characterised in that the clamping structure also includes second and slided
Block, second sliding block includes the second slider body and the second slider body shape through the groove and the through hole
Into the second baffle of T-type structure；Second slider body and the via that insertion is provided with the second baffle；The bearing pin
Left end be connected through the via with the regulation handle axle；The left plate of the second baffle and the support arm is affixed
Close；Second slider body is slidably matched with the groove.
5. steering hub column clamping structure according to claim 4, it is characterised in that the outer surface of first slider body
With the arcwall face that is engaged with the groove is respectively provided with the outer surface of second slider body.
6. the steering hub column clamping structure according to claim 4 or 5, it is characterised in that the through hole is strip through hole,
The bearing of trend of the strip through hole is identical with the bearing of trend of the upper column jecket；First slider body and described second
Slider body is slidably matched with the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697469.5A CN104401383B (en) | 2014-11-26 | 2014-11-26 | A kind of steering hub column clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697469.5A CN104401383B (en) | 2014-11-26 | 2014-11-26 | A kind of steering hub column clamping structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401383A CN104401383A (en) | 2015-03-11 |
| CN104401383B true CN104401383B (en) | 2017-11-03 |
Family
ID=52639076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410697469.5A Active CN104401383B (en) | 2014-11-26 | 2014-11-26 | A kind of steering hub column clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104401383B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810172B (en) * | 2015-05-06 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Composition switch cladding and cladding assembly |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2360454A1 (en) * | 1976-08-05 | 1978-03-03 | Chrysler France | Adjustable car steering column assembly - has movable steering column support and fixed support on car, both supports having slots for adjusting rake and length |
| FR2668998B1 (en) * | 1990-11-09 | 1993-02-19 | Ecia Equip Composants Ind Auto | LOCKING DEVICE IN THE POSITION OF AN ADJUSTABLE STEERING COLUMN OF A MOTOR VEHICLE. |
| US5527068A (en) * | 1995-05-30 | 1996-06-18 | General Motors Corporation | Motor vehicle steering column |
| CN2878763Y (en) * | 2006-02-06 | 2007-03-14 | 陈秋田 | Fastening device |
| JP4985443B2 (en) * | 2008-02-12 | 2012-07-25 | トヨタ自動車株式会社 | Steering column device |
| CN201811168U (en) * | 2010-07-30 | 2011-04-27 | 海洋王照明科技股份有限公司 | Lamp lifting and fastening device and lamp |
| CN103134014A (en) * | 2011-12-05 | 2013-06-05 | 海洋王照明科技股份有限公司 | Locking device, telescopic pole and lamp with telescopic pole |
| CN203753334U (en) * | 2014-03-07 | 2014-08-06 | 大行科技(深圳)有限公司 | Handlebar adjusting device |
| CN204236548U (en) * | 2014-11-26 | 2015-04-01 | 安徽江淮汽车股份有限公司 | A kind of steering hub column clamping structure |
-
2014
- 2014-11-26 CN CN201410697469.5A patent/CN104401383B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104401383A (en) | 2015-03-11 |
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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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