CN107487352B - Steering column friction plate group, steering column regulating mechanism and vehicle - Google Patents
Steering column friction plate group, steering column regulating mechanism and vehicle Download PDFInfo
- Publication number
- CN107487352B CN107487352B CN201610437209.3A CN201610437209A CN107487352B CN 107487352 B CN107487352 B CN 107487352B CN 201610437209 A CN201610437209 A CN 201610437209A CN 107487352 B CN107487352 B CN 107487352B
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- China
- Prior art keywords
- friction plate
- steering column
- connecting shaft
- cam
- regulating mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 16
- 230000033228 biological regulation Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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 discloses a kind of steering column friction plate group, steering column regulating mechanism and vehicles.Wherein, the friction plate group includes for being fixed on the first friction plate clamped on bracket for clamping tubing string, with the second friction plate for being socketed in the connecting shaft for clamping bracket, first friction plate is elongated friction plate and is formed with the chute hole passed through for the connecting shaft along its length, second friction plate is formed with the mounting hole with the connecting shaft shaft hole matching, and has the non-bulging outer profile in first friction plate.Since the second friction plate does not need to be connected with other matrixes, the second friction plate can then be designed smaller, in this way, in the case where constant with the first friction plate contact area, area of the second friction plate itself reduces, the retentivity so that weight of friction plate group reduces, so as to reduce the weight of tubing string, while when being also capable of providing column lock.
Description
Technical field
The present invention relates to steering columns to adjust field, and in particular, to a kind of steering column friction plate group, steering column
Regulating mechanism and vehicle.
Background technique
With the continuous improvement of automobile manufacture level, requirement of the people to the man-machine aspect of automobile is higher and higher, in order to meet
Good steering wheel operation requirement, adjustable steering pipe column are more and more applied on automobile at present.Realize steering column
It is adjustable, there must be a set of clamp system that steering column can be made to remain stationary on any adjusting position on steering column.
Due to being related to driving safety, it is desirable that the clamp system of steering column must have biggish retentivity, in order to meet this mesh
Mark, some component friction plates etc. on steering column clamp system must organize that number is more, size is big, this is undoubtedly increased entirely
The weight of steering column.
Summary of the invention
The object of the present invention is to provide a kind of steering column friction plate group, which can reduce tubing string quality.
It is a further object to provide a kind of steering column regulating mechanisms, use friction plate provided by the invention
Group.
It is also another object of the present invention to provide a kind of vehicles, including steering column, and further include provided by the invention
Steering column regulating mechanism.
To achieve the goals above, the present invention provides a kind of steering column friction plate group, which includes being used for
It is fixed on the first friction plate clamped on bracket for clamping tubing string, and for being socketed in across the connecting shaft for clamping bracket
The second friction plate, the elongated friction plate of first friction plate and being formed with along its length passes through for the connecting shaft
Chute hole, second friction plate is formed with the mounting hole with the connecting shaft shaft hole matching, and has non-bulging in described
The outer profile of first friction plate.
Optionally, the aperture of the mounting hole is consistent with the groove width of the chute hole.
Optionally, first friction plate and second friction plate length on the connecting shaft axial direction respectively
Unanimously.
Optionally, second friction plate is formed as round or square, and the circular diameter or square side length are
The width of the elongated friction plate.
Optionally, first friction plate is respectively multiple and is alternately arranged with second friction plate.
The present invention also provides a kind of steering column regulating mechanisms, including the clamping bracket for clamping tubing string, for fixing
Across the tubing string and it is radially movable pass through the connecting shaft for clamping bracket, it is axially disposed in the connecting shaft to have difference
Positioned at the retaining mechanism and retention mechanism for clamping bracket two sides, the retaining mechanism includes being connected in the connecting shaft
Regulation handle and the transmission mechanism for being converted into axial force by the regulation handle, between the transmission mechanism and the clamping
It is provided with friction plate group, which is friction plate group provided by the invention.
Optionally, the transmission mechanism further includes intermeshing first cam and the second cam, and first cam is solid
Surely it is connected in the regulation handle, and the connecting shaft is locked in the folder to be formed by supporting second cam
Axial locking power on locking bracket, the axial direction locking power so that generating between the first friction plate and second friction plate for rubbing
Wipe power.
Optionally, channel-shaped briquetting is formed with close to the side of second friction plate on second cam, described first
Friction plate is slidably received in the channel-shaped briquetting.
Optionally, it is respectively arranged with transition piece between the two sides side wall of the channel-shaped briquetting and first friction plate, it should
Transition piece is connected on the side wall of the channel-shaped briquetting.
The present invention provides a kind of vehicle, including steering column again, further includes steering column regulating mechanism provided by the invention.
The beneficial effects of the present invention are: generating frictional force between the first friction plate and the second friction plate to be used to lock pipe
Column, and since the second friction plate does not need to be connected with other matrixes, it, then can be by second in order to reduce the weight of friction plate group
Friction plate designs smaller, that is, the second friction plate can be designed as the shape with the non-bulging outer profile in the first friction plate.
(the case where retentivity when can provide column lock in this way, in the case where constant with the first friction plate contact area
Under), area of the second friction plate itself is reduced, so that the weight of tubing string reduces.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structure chart of friction plate group provided by the invention.
Fig. 2 is the installation diagram of steering column regulating mechanism provided by the invention.
Fig. 3 is the part cooperation figure of retaining mechanism provided by the invention.
Fig. 4 is the installation diagram of channel-shaped briquetting and friction plate group provided by the invention.
Fig. 5 is the cooperation figure of the first cam and the second cam provided by the invention.
Description of symbols
1 regulation handle, 2 connecting shaft, 3 first cam
4 second cam, 5 channel-shaped briquetting, 6 transition piece
7 first 8 second friction plate of friction plate, 9 mounting hole
10 chute holes 11 clamp bracket
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As shown in Figures 1 to 5, the present invention provide a kind of steering column friction plate group, steering column regulating mechanism and
Vehicle.Wherein, which includes the clamping bracket 11 for clamping tubing string, for being secured across tubing string and radially movable
Ground is axially disposed in the connecting shaft 2 for clamping bracket 11, the connecting shaft 2 locking for being located at and clamping 11 two sides of bracket
Mechanism and retention mechanism, retaining mechanism include the regulation handle 1 being connected in the connecting shaft 2 and turn the regulation handle 1
Turn turns to the transmission mechanism of axial force, is provided with friction plate group provided by the invention between transmission mechanism and clamping bracket 11.
As shown in Fig. 2, Fig. 3 and Fig. 5, in the present embodiment, transmission mechanism is cam drive, specifically includes solid
The first cam 3 being scheduled in the regulation handle 1 and the second cam 4 engaged with first cam 3, the first cam 3 and described
Second cam 4 has lock position and unlocked position.
Wherein, at lock position, in the present embodiment, regulation handle 1 can be rotated up, at this time the first cam
3 protrusion and the protrusion of the second cam 4 are mutually supported, so that the first cam 3 can be with regulation handle 1, connecting shaft 2 together
It slightly moves to the left, i.e., at this point, the first cam 3 supports the second cam 4, can generate in this way and connecting shaft 2 is locked in clamping branch
Axial locking power on frame 11 can specifically be realized by the friction plate group provided by the invention in following.I.e. in locked position,
It is locked in and is clamped on bracket 11 and in uncontrollable state by the tubing string that connecting shaft 2 passes through；
In unlocked position, regulation handle 1 rotates down release, at this point, regulation handle 1 drives the first cam 3 around even
The axis of spindle 2 rotates down, so that the meshing state of itself and the second cam 4 changes, such as shown in figure 5,
Protrusion on one cam 3 will be fallen into the groove of the second cam 4, so that supporting between two cams is released from, that is, this
When regulation handle 1, connecting shaft 2 and the first cam 3 axially will slightly move to the right, axial lock above-mentioned at this time
Only power will also be eliminated, to can adjust the position of tubing string in the sliding for clamping the chute hole 10 between bracket 11 by connecting shaft 2
It sets.
In the present embodiment, in order to realize through above-mentioned axial locking force locking connecting shaft 2, in the present embodiment,
As depicted in figs. 1 and 2, friction plate group provided by the invention can be set between the second cam 4 and clamping bracket 11, this rubs
Pad group includes the first friction plate 7 for being fixed on the clamping bracket 11 for clamping tubing string, and for being socketed in across clamping
The second friction plate 8 in the connecting shaft 2 of bracket 11, wherein the first friction plate 7 is elongated friction plate and is formed along its length
There is the chute hole 10 passed through for connecting shaft 2, to guarantee in the unlocked state, connecting shaft 2 can be rotated relative to bracket 11 is clamped,
And the second friction plate 8 is then formed with the mounting hole 9 with 2 shaft hole matching of connecting shaft, to prevent the width in the hole 10 along the chute of connecting shaft 2
It is moved on direction.Wherein, axial locking power is used for so that generate frictional force between the first friction plate 7 and the second friction plate 8,
It is clamped on bracket 11 so that connecting shaft 2 to be locked at.That is, the frictional force generated between the first friction plate 7 and the second friction plate 8 provides
Retentivity when column lock.
Since in present embodiment, the second friction plate 8 is not required to connect other matrixes, the second friction plate 8 can be designed
It is smaller, specifically, as shown in Figure 1, the second friction plate 8 can be designed as having the non-bulging outer profile in the first friction plate 7
Shape.That is, in the case where guaranteeing that the contact area between the second friction plate 8 and the first friction plate 7 does not become smaller, the second friction plate
8 can be hidden in the first friction plate 7 and non-bulging, in other words, reduce the overall dimensions of the second friction plate 8, so that friction plate
The weight saving of group, to realize the lightweight of tubing string.
It wherein, can be by the diameter of above-mentioned mounting hole 9 and chute hole 10 in order to realize the loss of weight of the second friction plate 8
Groove width is consistent, and the diameter of mounting hole 9 becomes smaller the contact area that not will increase between two friction plates, and excessive, can reduce two
Contact area between friction plate, therefore guaranteeing the maximized situation of contact area, the diameter design by mounting hole 9 is and slot
It is wide consistent, mitigate the weight of the second friction plate 8 with this.
In the present embodiment, the first friction plate 7 and the second friction plate 8 length on 2 axial direction of connecting shaft respectively
Unanimously, in other words, the thickness of two friction plates can be made to be consistent, consistency of thickness makes the cooperation of the two more compact,
In addition, the thickness of the two can reduce, and subtracting for friction plate group also may be implemented in the case where guaranteeing the cooperation intensity of the two
Weight, reduces the weight of tubing string.
As one embodiment, the second friction plate 8 can be circle, and the diameter length and shape of the circular friction plates are length
The equivalent width of the first friction plate of shape friction plate 7, that is, in the case where constant with 7 contact area of the first friction plate, the second friction
Area of piece 8 itself reduces, and the weight of tubing string is reduced with this.
Alternatively embodiment, the second friction plate 8, which can be formed, to be square, such as side length and the first friction plate 7
Equivalent width square, i.e., the circular external square in above-described embodiment, so as to reduce the second friction plate 8
The case where size, guarantees the friction area of the two.
Further, in order to enable locking tubing string in a limited space in the retentivity that has it is maximum, the first friction plate 7 with
Second friction plate 8 is respectively multiple and is alternately arranged.As shown in figure 4, the second friction plate 8 is located at the center of the first friction plate 7
Symmetric position, and the edge of the second friction plate 8 is concordant with the edge of the first friction plate 7, presss from both sides between the first friction plate of every two 7
Equipped with the second friction plate 8.In this way, increase the frictional force between friction plate, stability when improving column lock and can
By property.
As shown in figure 4, being formed with channel-shaped briquetting 5 close to the side of friction plate group on the second cam 4, the first friction plate 7 can
It is slidably received in the channel-shaped briquetting 5, the second friction plate 8 has the non-bulging outer profile in the first friction plate 7.By channel-shaped pressure
Block 5 is integrally constituted with the second cam 4, is realized a multi-purpose effect, is reduced the quantity of components.That is, in unlocked state
Lower second cam 4, can be by channel-shaped briquetting 5 along the be fixed in locking bracket 11 when following connecting shaft 2 to adjust mobile
The length direction of one friction plate 7 is mobile.And since friction plate group is housed in its interior by the channel-shaped briquetting 5 of the second cam 4, because
This channel-shaped briquetting 5 is opposite with the contact area of the second friction plate 8 to be increased, and makes it possible to be supplied to the pressure of friction plate group also therewith
Become larger, in this way, making in the case where friction plate group number reduces and 8 area of the second friction plate also reduces, between friction plate group
It still is able to provide the retentivity of biggish locking tubing string, and the group number of friction plate group reduces the cloth that can be more conducive to tubing string
It sets.
In addition, in the present embodiment, the second cam 4 is always relative to the axial locking of bracket 11 is clamped, so that passing through
With the second cam 4 engaging for different conditions can occur for the rotation of the first cam 3, i.e. the first cam 3 can be with 1 phase of regulation handle
It is rotated for clamping bracket 11, and the second cam 4 will not then be rotated relative to bracket 11 is clamped.And this purpose is in this embodiment party
It is the channel-shaped briquetting 5 being contained in by the first friction plate 7 that will be fixed in clamping bracket 11 with 4 one of the second cam in formula
Middle realization.
Specifically, as shown in figure 4, being respectively arranged with transition between the two sides side wall and the first friction plate 7 of channel-shaped briquetting 5
Part 6, the transition piece 6 are connected on the side wall of channel-shaped briquetting 5.That is, after friction plate group is slidingly received in channel-shaped briquetting 5, mistake
The two sides side wall that part 6 is connected to channel-shaped briquetting 5 is crossed, is in contact instead of channel-shaped briquetting 5 with the first friction plate 7, avoids channel-shaped briquetting 5
Generation rigid connection, part of damage are directly contacted with the first friction plate 7, while the frictional force for being also prevented from generation hinders regulation handle
1 rotation.In addition to this it is possible to friction plate group is firmly clamped in channel-shaped briquetting 5, so that cooperation more fastens.
To sum up, steering column provided by the invention friction plate group, steering column mechanism and vehicle, due to the second friction plate
8 do not need to be connected with other matrixes, then can be smaller by designing the second friction plate 8, that is, the second friction plate 8 can be with
It is designed as the shape with the non-bulging outer profile in the first friction plate 7.In this way, constant with 7 contact area of the first friction plate
In the case where, area of the second friction plate 8 itself reduces, and so as to reduce the weight of tubing string, and can also provide simultaneously
Retentivity when column lock.In addition to this, by the second cam 4 quantity that can reduce part integrated with channel-shaped briquetting 5, letter
Change tubular column structure, is convenient for parts/maintenance.
Optional embodiment of the invention is described in detail in conjunction with attached drawing above, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (6)
1. a kind of steering column regulating mechanism, including the clamping bracket (11) for clamping tubing string, for being secured across the pipe
Column and it is radially movable pass through the connecting shaft (2) for clamping bracket (11), it is axially disposed in the connecting shaft (2) to have difference
Positioned at the retaining mechanism and retention mechanism for clamping bracket (11) two sides, the retaining mechanism includes being connected to the connecting shaft
(2) regulation handle (1) on and by the transmission mechanism for being converted into axial force of the regulation handle (1), the transmission mechanism
Friction plate group is provided between the clamping bracket (11), which is characterized in that the friction plate group includes clamping for being fixed on
The first friction plate (7) on the clamping bracket (11) of tubing string, and for being socketed in across the connecting shaft for clamping bracket (11)
(2) the second friction plate (8) on, first friction plate (7) are elongated friction plate and are formed with described in confession along its length
The chute hole (10) that connecting shaft (2) passes through, second friction plate (8) are formed with the peace with the connecting shaft (2) shaft hole matching
It fills hole (9), and there is the non-bulging outer profile in first friction plate (7), the transmission mechanism further includes intermeshing
The first cam (3) and the second cam (4), first cam (3) is fixedly connected on the regulation handle (1), and leads to
It crosses and supports second cam (4) to form the axial locking being locked in the connecting shaft (2) on clamping bracket (11)
Power, the axial direction locking power are used for so that generate frictional force between the first friction plate (7) and second friction plate (8), and described the
It is formed with channel-shaped briquetting (5) on two cams (4) close to the side of second friction plate (8), the first friction plate (7) part
It is contained in the channel-shaped briquetting (5), in the tubing string unlocked state, the channel-shaped briquetting (5) can be along first friction plate
(7) length direction sliding, two sides inner wall and first friction plate (7) of the channel-shaped briquetting (5) along the length direction
Between be respectively arranged with transition piece (6), which is connected on the inner wall of the channel-shaped briquetting (5).
2. steering column regulating mechanism according to claim 1, which is characterized in that the aperture of the mounting hole (9) and institute
The groove width for stating chute hole (10) is consistent.
3. steering column regulating mechanism according to claim 1, which is characterized in that first friction plate (7) and described
Length of second friction plate (8) respectively on the connecting shaft (2) axial direction is consistent.
4. steering column regulating mechanism described in any one of -3 according to claim 1, which is characterized in that second friction
Piece (8) is formed as round or square, and the side length of the circular diameter or the square is the width of the elongated friction plate
Degree.
5. steering column regulating mechanism described in any one of -3 according to claim 1, which is characterized in that first friction
Piece (7) is respectively multiple and is alternately arranged with second friction plate (8).
6. a kind of vehicle, including steering column, which is characterized in that further include according to claim 1 described in any one of -5
Steering column regulating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437209.3A CN107487352B (en) | 2016-06-17 | 2016-06-17 | Steering column friction plate group, steering column regulating mechanism and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437209.3A CN107487352B (en) | 2016-06-17 | 2016-06-17 | Steering column friction plate group, steering column regulating mechanism and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107487352A CN107487352A (en) | 2017-12-19 |
| CN107487352B true CN107487352B (en) | 2019-11-22 |
Family
ID=60643200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610437209.3A Active CN107487352B (en) | 2016-06-17 | 2016-06-17 | Steering column friction plate group, steering column regulating mechanism and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107487352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11597425B2 (en) * | 2020-07-08 | 2023-03-07 | Steering Solutions Ip Holding Corporation | Rake hold load plate for steering system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168368A (en) * | 2007-11-20 | 2008-04-30 | 奇瑞汽车有限公司 | Angle adjustable steering column |
| JP2010126142A (en) * | 2008-12-01 | 2010-06-10 | Fuji Kiko Co Ltd | Steering column unit |
| JP5595807B2 (en) * | 2010-06-30 | 2014-09-24 | 富士機工株式会社 | Steering column device |
| JP5844634B2 (en) * | 2011-12-22 | 2016-01-20 | 株式会社山田製作所 | Steering device |
| CN203332197U (en) * | 2013-06-14 | 2013-12-11 | 浙江万达汽车方向机有限公司 | Steering tubular column clamping and adjusting mechanism with friction plates |
| JP5958888B2 (en) * | 2014-07-25 | 2016-08-02 | 日本精工株式会社 | Steering device |
| CN104627230B (en) * | 2014-12-10 | 2017-11-28 | 浙江吉利控股集团有限公司 | Steering column governor motion |
-
2016
- 2016-06-17 CN CN201610437209.3A patent/CN107487352B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107487352A (en) | 2017-12-19 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Friction plate set for steering column, steering column adjusting mechanism and vehicle Effective date of registration: 20211213 Granted publication date: 20191122 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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Date of cancellation: 20231201 Granted publication date: 20191122 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |