CN106314523B - Steering column regulating mechanism - Google Patents
Steering column regulating mechanism Download PDFInfo
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- CN106314523B CN106314523B CN201510338556.6A CN201510338556A CN106314523B CN 106314523 B CN106314523 B CN 106314523B CN 201510338556 A CN201510338556 A CN 201510338556A CN 106314523 B CN106314523 B CN 106314523B
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Abstract
A kind of steering column regulating mechanism, for carrying out telescopic adjustment and angular adjustment to steering column, the steering column regulating mechanism includes axial adjustment bracket, angle-adjusting bracket, connecting shaft, operation portion, spring leaf and mounting base, the angle-adjusting bracket is fixed in the mounting base, the mounting base is fixedly connected with vehicle body, the axial adjustment bracket is fixedly connected with the steering column, the connecting shaft is located at below the axis of the steering column, the axial adjustment bracket, the angle-adjusting bracket, pass through the connection axis connection between the spring leaf and the operation portion, the spring leaf is arranged between the axial adjustment bracket and the angle-adjusting bracket, the spring leaf is fixed on the angle-adjusting bracket, the connecting shaft is by the spring pressure to the axial adjustment bracket.The steering column regulating mechanism of the present invention can realize that the four-way of steering column is adjusted, reasonable structural arrangement, and can promote the vertical mode of tubing string.
Description
Technical field
The present invention relates to the technical fields of vehicle steering column, especially with regard to a kind of steering column regulating mechanism.
Background technology
Automobile steering system (Steering System) is the system for changing or keeping running car or reverse direction
Array apparatus, wherein steering column is the steering mechanism for connecting steering wheel and steering gear in steering, is automotive steering
One of significant components of system.The raising of requirement with people to vehicle riding comfort and drive safety, it is high in general
Grade rank passenger car on, require steering column can realize four-way adjust, that is, steering column both can along tubing string axis into
Row is adjusted axially, and also angular adjustment can be carried out along the lower mounting axis of tubing string, so as to which vehicle steering wheel to be adjusted to be suitble to drive
The position of the person's of sailing operation, and in order to realize that the four-way of steering column is adjusted, a kind of steering column reasonable for structure of design adjusts machine
Structure is particularly significant.
In addition, to avoid engine idle vibration resonant frequency, the mode of steering column will also reach a target value, one
As require it is vertical be more than 45Hz.Since the arrangement of steering column by man-machine, periphery member arrangement because being influenced, it is easy to it is restricted,
And tubing string arrangement space can influence the design of the four-way regulating mechanism of tubing string, and the design with the relevant holder of mode.It is existing
There are the steering column regulating mechanism in technology, regulating mechanism to be arranged in above column axis, the arrangement space above column axis
Mechanism design can not be adjusted when insufficient, and the vertical mode of tubing string is relatively low (generally requiring ＞ 45Hz), cannot meet and want
It asks.
Invention content
The purpose of the present invention is to provide a kind of steering column regulating mechanism, it can be achieved that the four-way of steering column is adjusted, knot
Structure connection and reasonable arrangement, and the vertical mode of tubing string can be promoted.
The steering column regulating mechanism of the present invention, for carrying out telescopic adjustment and angular adjustment, the steering to steering column
Tubing string regulating mechanism includes axial adjustment bracket, angle-adjusting bracket, connecting shaft, operation portion, spring leaf and mounting base, the angle
Adjusting bracket is fixed in the mounting base, which is fixedly connected with vehicle body, and the axial adjustment bracket is solid with the steering column
Fixed connection, the connecting shaft are located at below the axis of the steering column, the axial adjustment bracket, the angle-adjusting bracket, the spring
It is arranged in the axial adjustment bracket and the angle-adjusting bracket by the connection axis connection, the spring leaf between piece and the operation portion
Between, which is fixed on the angle-adjusting bracket, and the connecting shaft is by the spring pressure to the axial adjustment bracket.
Further, which includes upper tube column and down tube cylinder, which is inserted on this in tube column,
The axial adjustment bracket is fixedly connected with tube column on this, which is rotatably connected by lower installation axle with vehicle body.
Further, tube column is equipped with fluting in an axial direction in the one end being connect with the down tube cylinder on this, this is adjusted axially
Holder includes the first frame body and the second frame body, and first frame body and second frame body tube column on this are axially opposite setting,
And first frame body is located at the both sides of the fluting with second frame body.
Further, which includes the first side plate and the first cover board for being connect with first side plate, second frame
Body includes the second side plate and the second cover board for being connect with second side plate, the axis of first side plate and the second side plate upper edge tubing string
Line direction is equipped with and is adjusted axially hole, which is adjusted axially hole across this and can be adjusted axially in hole and move at this.
Further, which further includes first cam and the second cam, which is threaded through
In the connecting shaft, second cam be arranged on the operation portion and with first cam engagement, by first cam and this
The operation portion can be locked or be unclamped to the cooperation of two cams.
Further, adjustable plate is installed on second side plate, which is equipped with that be adjusted axially hole corresponding with this
The edge of strip-shaped hole, the strip-shaped hole is equipped with rack, which is equipped with and the matched engaging tooth of the rack.
Further, which further includes damping rubber block, which is arranged in the axial direction
The both ends of adjusting bracket, and the damping rubber block is installed on the first cover board and the second cover board of the axial adjustment bracket.
Further, which includes the first U-shaped pedestal and is connected to the two of the first U-shaped pedestal upper edge
A fixed plate is formed with the first container in the first U-shaped pedestal, which installs the angular adjustment branch for accommodating
Frame, two fixed plates are used to the mounting base being fixed on the vehicle body of automobile.
Further, a angle-adjusting bracket generally u-bracket, including the second U-shaped pedestal and be connected to
The third side plate and the 4th side plate of the second U-shaped pedestal upper edge are formed with the second container in the second U-shaped pedestal, should
Second U-shaped pedestal is contained in the first container of the mounting base, and the first U-shaped bottom of the second U-shaped pedestal and the mounting base
It is fixed together between seat, which is contained in second container, and is fixed on being somebody's turn to do on the steering column
Axial adjustment bracket is located between the third side plate of the angle-adjusting bracket and the 4th side plate, the third side plate and the 4th side plate
Upper edge column tube angle adjustment direction is equipped with angle adjustment holes, and the end of the connecting shaft is stretched into the angle adjustment holes.
Further, the top of the spring leaf is fixed with the angle-adjusting bracket, which passes through in the spring leaf
Portion, the spring leaf upper edge column tube angle adjustment direction are equipped with strip-shaped hole, which passes through the strip-shaped hole.
In the embodiment of the present invention, by connecting shaft being set to below the axis of steering column so that steering column tune
The adjusting main body (including connecting shaft and various components by connection axis connection) of section mechanism is arranged in the lower section of steering column, can
Save the space above steering column, reasonable structural arrangement；By using spring leaf, more conducively locks and ensure that steering column is fixed
The position of position after the adjustment, and by the structure design of angle-adjusting bracket and mounting base, hanging down for tubing string is improved by a relatively large margin
To mode, meet the requirement to tubing string vertical mode.Therefore, the present invention can realize steering column by steering column regulating mechanism
Four-way adjust, easy to operate, reasonable structural arrangement, and improve the vertical mode of tubing string.
Description of the drawings
Fig. 1 is the structural schematic diagram of steering column regulating mechanism in the embodiment of the present invention.
Fig. 2 is the part-structure schematic diagram of steering column regulating mechanism in the embodiment of the present invention.
Fig. 3 is the assembling schematic diagram between steering column regulating mechanism and steering column in the embodiment of the present invention.
Fig. 4 is to show from the assembly in terms of other direction between steering column regulating mechanism and steering column in the embodiment of the present invention
It is intended to.
Fig. 5 is the elevational schematic view assembled between steering column regulating mechanism and steering column in the embodiment of the present invention.
Fig. 6 is the schematic cross-sectional view along line VI -- VI in Fig. 5.
Specific implementation mode
It is of the invention to reach the technological means and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Specific implementation mode, structure, feature and its effect of the present invention is described in detail as after in attached drawing and preferred embodiment.
As shown in Figures 1 to 5, the steering column regulating mechanism 10 of the embodiment of the present invention includes axial adjustment bracket 11, angle
Spend adjusting bracket 12, connecting shaft 13, operation portion 15, spring leaf 16 and mounting base 17, wherein axial adjustment bracket 11, angular adjustment
It is connected by connecting shaft 13 between holder 12, spring leaf 16 and operation portion 15, connecting shaft 13 is located under the axis of steering column 20
Side (please join Fig. 4), angle-adjusting bracket 12 is fixed in mounting base 17, and mounting base 17 is fixed on the dashboard cross member of automobile
Above axis on (Cross Car Beam, CCB, not shown) and positioned at steering column 20, axial adjustment bracket 11 with turn to
The upper tube column 21 of tubing string 20 is fixedly connected, and the down tube cylinder 22 of steering column 20 is socketed with upper tube column 21 and makes steering column
20 on its axis telescopic it is adjustable, specifically, as shown in figure 3, in the present embodiment, upper tube column 21 is set in down tube cylinder
22 peripheral (i.e. down tube cylinder 22 is inserted in tube column 21), down tube cylinder 22 pass through 3 bolts (figure is not marked) and steering tube
Column power-assisted unit 23 is connected as one, and steering column 20 passes through lower installation axle 221 and vehicle body (steering column fixing bracket, figure
Do not show) it is rotatably connected.One end of connecting shaft 13 is equipped with hold-down head 131, can be to being threaded through in connecting shaft 13 by hold-down head 131
Axial adjustment bracket 11 compressed, operation portion 15 is located at the other end of connecting shaft 13, can by artificial actuating procedure portion 15
Operation portion 15 is unclamped in locking, and when locking operation portion 15, hold-down head 131 compresses axial adjustment bracket 11 and locks steering column 20
Only；When unclamping operation portion 15, hold-down head 131 unclamps axial adjustment bracket 11 and can carry out telescopic adjustment and angle to steering column 20
Degree is adjusted.
It please join Fig. 1, Fig. 2 and Fig. 3, axial adjustment bracket 11 includes the first frame body 115, the second frame body 116 and connect coupler body
119, the first frame body 115 and 116 structure having the same of the second frame body and it is axially opposite setting, first along upper tube column 21
Body 115 specifically include the first side plate 1151 and with 1,151 first cover board 1152 connected vertically of the first side plate, the second frame body 116 tool
Body include the second side plate 1161 and with 1,161 second cover board 1162 connected vertically of the second side plate.Connect one end weldering of coupler body 119
It is connected on the second frame body 116, the coupler body of connection 119 other end of coupler body hooks on the first frame body 115, to the first frame body of connection
115 and second frame body 116.As shown in figure 3, axial adjustment bracket 11 is fixed on the upper tube column 21 of steering column 20, upper tube
Cylinder 21 is equipped with fluting 211 in an axial direction in the one end being connect with down tube cylinder 22, and fluting 211 corresponds to down tube through upper tube column 21
The end of cylinder 22, the first frame body 115 and the second frame body 116 are weldingly fixed on tube column 21 and are located at fluting 211
Both sides.Specifically, the first frame body 115 and the second frame body 116 are equipped with welding rod 117 (ginseng Fig. 2), the first frame body 115 and the second frame
Body 116 is welded and fixed by welding rod 117 and upper tube column 21 respectively.
It please join Fig. 2 and Fig. 3, two side plates 1151 of axial adjustment bracket 11, the direction of 1161 upper edge column axis are equipped with
It is adjusted axially hole 111, it is corresponding with 13 position of connecting shaft to be adjusted axially hole 111, and connecting shaft 13 passes through and is adjusted axially hole 111.Right
When steering column 20 carries out telescopic adjustment, since the position of connecting shaft 13 is fixed, when upper tube column 21 is opposite
When down tube 22 telescopic moving of cylinder, upper tube column 21 drives the axial adjustment bracket 11 being fixed thereon to move together, at this time
It is equivalent to connecting shaft 13 and moves being adjusted axially in hole 111, connecting shaft 13 is made not interfered with axial adjustment bracket 11.
It please join Fig. 1 and Fig. 6, mounting base 17 includes the first U-shaped pedestal 170 and is connected to 170 top of the first U-shaped pedestal
Two fixed plates 172 at edge are formed with the first container 170a, the first container 170a in the first U-shaped pedestal 170 for holding
Naan fills angle-adjusting bracket 12.Upper edge of two fixed plates 172 respectively from 170 both sides of the first U-shaped pedestal is horizontal outward
Extend, mounting hole 171 is also distributed in each fixed plate 172, mounting base 17 passes through mounting hole 171 by bolt (not shown)
It is locked afterwards in the dashboard cross member (not shown) of automobile, to be integrally formed with vehicle body.In addition, the four of fixed plate 172
It is additionally provided with a circle flange 173 week, the setting of flange 173 can reinforce the rigidity of mounting base 17, and the setting of 4 mounting holes 171 can add
Installation rigidity between steering column 20 and the dashboard cross member of automobile by force, to greatly promote the vertical mode of steering column 20
(up to 49.5Hz, more than the 45Hz generally required), can effectively avoid engine idle vibration resonant frequency, improve driving comfort
Property and safety.
It please join Fig. 1, Fig. 3 and Fig. 6, the generally u-bracket of angle-adjusting bracket 12, including the second U-shaped pedestal 122 and divide
It is not connected to the third side plate 123 and the 4th side plate 124 of 122 upper edge of the second U-shaped pedestal, is formed in the second U-shaped pedestal 122
Have the second container 122a, third side plate 123 and the 4th side plate 124 respectively from the upper edge of 122 both sides of the second U-shaped pedestal to
On extend vertically.Angle-adjusting bracket 12 is fixed in mounting base 17, and the second U-shaped pedestal 122 of angle-adjusting bracket 12 accommodates
In the first container 170a of mounting base 17, pass through between the second U-shaped pedestal 122 and the first U-shaped pedestal 170 of mounting base 17
Bolt 31 is fixed together.In order to which more securely angle-adjusting bracket 12 is fixed in mounting base 17, angular adjustment branch
In one end far from operation portion 15, also bending is formed there are two fixinig plate 125 (ginseng Fig. 1) on second U-shaped pedestal 122 of frame 12, and two
A fixinig plate 125 is fixed together by pin 32 and two fixed plates 172 of mounting base 17, thus by angular adjustment branch
Frame 12 is firm to be mounted in mounting base 17.Steering column 20 is contained in the second container 122a of angle-adjusting bracket 12, and
The axial adjustment bracket 11 being fixed on steering column 20 is located at the third side plate 123 and the 4th side plate of angle-adjusting bracket 12
Between 124, axial adjustment bracket 11 is located in angle-adjusting bracket 12, as shown in Figure 3 and Figure 6.In this way, steering column adjusts machine
Structure 10 is fixed by the mounting base 17 being arranged above steering column 20 with vehicle body, and connecting shaft 13 is arranged in steering column 20
Axis below so that the adjusting main body of steering column regulating mechanism 10 (includes connecting shaft 13 and is connected by connecting shaft 13
Various components) be arranged in the lower section (Fig. 4 please be join) of steering column 20, the space of the top of steering column 20 can be saved.
It please join Fig. 4, two side plates 123,124 of angle-adjusting bracket 12 are equipped with angle adjustment holes 121, angle adjustment holes
121 extending direction along steering column 20 angle adjustment direction and with column axis at an angle, the end of connecting shaft 13
Portion stretches into angle adjustment holes 121.When carrying out upper lower angle adjustment to steering column 20, since angle-adjusting bracket 12 is
Fixed, steering column 20 drives connecting shaft 13 to move up and down, and connecting shaft 13 can be on angle adjustment holes 121 be interior at this time
Lower movement, without being interfered with angle-adjusting bracket 12.
It please join Fig. 1 and Fig. 6, spring leaf 16 is arranged between axial adjustment bracket 11 and angle-adjusting bracket 12, spring leaf
16 are fixed on angle-adjusting bracket 12, and connecting shaft 13 is also cross angle-adjusting bracket 12 and spring leaf 16 and by spring leaf 16
Press to axial adjustment bracket 11.After steering column 20 completes angular adjustment, branch is adjusted axially using the realization of spring leaf 16
Connection between frame 11 and angle-adjusting bracket 12, and under the premise of connecting shaft 13 clamps axial adjustment bracket 11, utilize
Steering column 20 is located in the position after angle adjustment by the spring leaf 16 between axial adjustment bracket 11 and angle-adjusting bracket 12
It sets, steering column 20 is made not slide to angle the position before adjusting easily again.Specifically, the setting of spring leaf 16 is being adjusted axially
Between the first side plate 1151 and the third side plate 123 of angle-adjusting bracket 12 of holder 11, the pressure of spring leaf 16 and connecting shaft 13
Tight head 131 coordinates, and hold-down head 131 compresses axial adjustment bracket 11 by the deformation of spring leaf 16.When hold-down head 131 passes through bullet
When reed 16 compresses axial adjustment bracket 11, compressed between the first frame body 115 and the second frame body 116 of axial adjustment bracket 11
It is close, and then 211 both sides of fluting are corresponded to upper tube column 21 and are squeezed, so that tube column 21 is deformed and is embraced down tube cylinder 22
Tightly, upper tube column 21 is fixed on to the position after telescopic adjustment with respect to down tube cylinder 22, while meeting touching for steering column 20
Pressure, which is burst, to be required.
When spring leaf 16 to be fixed on angle-adjusting bracket 12, the top of spring leaf 16 can be made to pass through two solder joints
It is welded and fixed with the third side plate 123 of angle-adjusting bracket 12, connecting shaft 13 passes through the middle part of spring leaf 16.16 upper edge of spring leaf
Column tube angle adjustment direction is equipped with strip-shaped hole 161 corresponding with angle adjustment holes 121, and connecting shaft 13 passes through strip-shaped hole 161, turns to
When carrying out upper lower angle adjustment, since spring leaf 16 is fixed, steering column 20 drives in connecting shaft 13 tubing string 20
Lower movement, and connecting shaft 13 can move up and down in strip-shaped hole 161 at this time, without being interfered with spring leaf 16.The present invention is real
It applies example and spring leaf 16 is set on angle-adjusting bracket 12, hold-down head 131 can be made to compress axial direction by the deformation of spring leaf 16
When to ensure steering column locking between axial adjustment bracket 11 and angle-adjusting bracket 12 phase does not occur for adjusting bracket 11
The reliability of regulating mechanism is improved to which steering column to be located in the position after angle adjustment to movement.In addition, when operation
Portion 15 lock or unclamp when, by the elastic acting force of spring leaf 16 can ensure operation portion 15 coupling mechanism force or release power not
Can be too big or too small, and it is maintained at certain range, ensure operating comfort.
It please join Fig. 1 to Fig. 3, further, steering column regulating mechanism 10 further includes the first cam 14 and the second cam
151, the first cam 14 is threaded through in connecting shaft 13 and closes on the setting of operation portion 15, and the second cam 151 is arranged on operation portion 15
And coordinate with the first cam 14, it can lock or unclamp operation portion 15 by the cooperation of the first cam 14 and the second cam 151.
It please join Fig. 1 to Fig. 2, further, adjustable plate 113 is additionally provided in axial adjustment bracket 11, adjustable plate 113 is close
First cam 14 is arranged and is connected on the second side plate 1161 of axial adjustment bracket 11, along tubing string axis on adjustable plate 113
Line is equipped with rack 112, and the first cam 14 is equipped with and 112 matched engaging tooth 141 of rack.Specifically, adjustable plate 113 fixes peace
Mounted in the outside of the second side plate 1161, the middle part of adjustable plate 113 be equipped with the second side plate 1161 to be adjusted axially hole 111 corresponding
Strip-shaped hole 114, adjustable plate 113 are equipped with a circle rack 112, the engaging tooth on the first cam 14 at the edge of corresponding strip-shaped hole 114
141 are oppositely arranged with rack 112 and can be engaged with rack 112.Further, the first cam 14 is in one equipped with engaging tooth 141
Side is equipped with card base 142, and card base 142 sequentially passes through the angle adjustment holes 121 of the 4th side plate 124, and (angle-adjusting bracket is not shown in Fig. 2
12, Fig. 1 please be join), the strip-shaped hole 114 of adjustable plate 113 and the second side plate 1161 be adjusted axially hole 111, to by the first cam
14 are stuck in axial adjustment bracket 11.To steering column 20 carry out axial length adjusting when, due to the first cam 14 with connect
The relative position of axis 13 is fixed, and upper tube column 21 drives the axial adjustment bracket 11 being fixed thereon to move together
It is dynamic, in this way, the first cam 14 in strip-shaped hole 114 and can be adjusted axially in hole 111 by of moving and adjusted to axial by card base 142
Holder 11 moves, and can ensure that adjusting force is smaller and relatively stablizes by the cooperation of rack 112 and engaging tooth 141.
Incorporated by reference to Fig. 1, Fig. 3 and Fig. 6, operation portion 15 is equipped with the second cam 151 coordinated with the first cam 14, operation portion 15
By the second cam 151 coordinates with the first cam 14 can drive connecting shaft 13 hold-down head 131 compress or unclamp be adjusted axially
Holder 11, and then engaging tooth 141 is made to engage or unclamp with rack 112, in the present embodiment, operation portion 15 is can be around connecting shaft 13
The operation handle of rotation.Specifically, the opposite face between the first cam 14 and the second cam 151 is respectively along the circumferential direction equipped with company
The groove and boss of continuous distribution, operation portion 15 are riveted into one with the second cam 151, and the second cam can be driven by pulling operation portion 15
151 rotations.When the 143 phase top of boss of the boss 151a of the second cam 151 and the first cam 14, operation portion 15 and angular adjustment
The distance between holder 12 becomes larger, at this point, operation portion 15 is in locking state, hold-down head 131 is pulled to 15 side of operation portion, makes
Spring leaf 16 deforms and compresses axial adjustment bracket 11, makes the engaging tooth of the rack 112 and the first cam 14 on adjustable plate 113
141 engagings, steering column 20 are locked up.When the boss 151a of the second cam 151 is opposite with the groove 144 of the first cam 14,
The distance between operation portion 15 and angle-adjusting bracket 12 become smaller, and operation portion 15 is in releasing orientation so that connecting shaft 13 is at it
There are degree of freedom on own axes direction, hold-down head 131 unclamps axial adjustment bracket 11 under the rebound effect of spring leaf 16, makes
The engaging tooth 141 of rack 112 and the first cam 14 on adjustable plate 113 unclamps (steering column 20 is released), at this point, can be simultaneously
Steering column 20 is adjusted axially and angular adjustment.
It connects above-mentioned, when being adjusted axially to steering column 20, upper tube column 21 is pushed and pulled along column axis direction, it is axial
Adjusting bracket 11 is moved with upper tube column 21, to make relative motion between rack 112 and engaging tooth 141, when adjusting is needed for
Behind position, the position that operation portion 15 can be by 20 locking of steering column after adjustment is pulled.Angle is being carried out to steering column 20
When adjusting, the angle adjustment holes 121 along angle-adjusting bracket 12 swing up and down steering column 20, make steering column 20 along lower installation
Axis 221 rotates, and after adjusting to required position, pulls the position that operation portion 15 can be by 20 locking of steering column after adjustment.
Further, operating comfort when steering column 20, the steering column tune of the embodiment of the present invention are adjusted to improve
It further includes damping rubber block 18 and spring buffer portion 19 to save mechanism 10.
Incorporated by reference to Fig. 1 and Fig. 2, damping rubber block 18 is mounted in axial adjustment bracket 11, and is located at axial adjustment bracket
Both ends (damping rubber block 18 is only shown in figure) on 11 length directions, damping rubber block 18, which is installed in, is adjusted axially branch
On the first cover board 1152 and the second cover board 1162 of frame 11, is set on damping rubber block 18 there are two circular protrusions 181, be adjusted axially
The first cover board 1152 and the second cover board 1162 of holder 11 are equipped with corresponding U-type groove 118, and damping rubber block 18 passes through round convex
181 are played to coordinate with U-type groove 118 and install in axial adjustment bracket 11.When being adjusted axially to steering column 20, work as upper tube
Cylinder 21 relative to 22 telescopic adjustment of down tube cylinder to extreme position when, connecting shaft 13 will collide with damping rubber block 18,
Damping rubber block 18 can buffer impact and noise when steering column 20 is adjusted axially extreme position, in addition, passing through design
The whole steering column of the size adjustable of damping rubber block 18 20 is adjusted axially range, improves component universality, reduces cost.
Incorporated by reference to Fig. 1 and Fig. 3, spring buffer portion 19 includes helical spring 191 and spring base 192, and spring base 192 is fixed on
On the shell of steering column power-assisted unit 23, one end of helical spring 191 is fixed on spring base 192, helical spring 191 it is another
One end is hung on angle-adjusting bracket 12.When carrying out angular adjustment to steering column 20, due to the elastic reaction of helical spring 191
Power so that when angular adjustment will not looseness, suddenly, and remain a gentle comfortable process.
In the embodiment of the present invention, by connecting shaft being set to below the axis of steering column so that steering column tune
The adjusting main body (including connecting shaft and various components by connection axis connection) of section mechanism is arranged in the lower section of steering column, can
Save the space above steering column, reasonable structural arrangement；By using spring leaf, more conducively locks and ensure that steering column is fixed
The position of position after the adjustment, and by the structure design of angle-adjusting bracket and mounting base, hanging down for tubing string is improved by a relatively large margin
To mode, meet the requirement to tubing string vertical mode；In addition, can be reduced when being adjusted axially the limit using damping rubber block
Impact.Therefore, the present invention can realize that the four-way of steering column is adjusted by steering column regulating mechanism, easy to operate, structure cloth
It sets rationally, and improves the vertical mode of tubing string.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as be without departing from technical solution of the present invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above example, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of steering column regulating mechanism, for existing to steering column (20) progress telescopic adjustment and angular adjustment, feature
In：The steering column regulating mechanism (10) includes axial adjustment bracket (11), angle-adjusting bracket (12), connecting shaft (13), behaviour
Make portion (15), spring leaf (16) and mounting base (17), the angle-adjusting bracket (12) to be fixed in the mounting base (17), the installation
Seat (17) is fixedly connected with vehicle body, which is fixedly connected with the steering column (20), the connecting shaft (13)
Below the axis of the steering column (20), the axial adjustment bracket (11), angle-adjusting bracket (12), the spring leaf
(16) it being connect by the connecting shaft (13) between the operation portion (15), one end of the connecting shaft (13) is equipped with hold-down head (131),
The operation portion (15) is located at the other end of the connecting shaft (13), and the spring leaf (16) setting is in the axial adjustment bracket (11) and is somebody's turn to do
Between angle-adjusting bracket (12), which is fixed on the angle-adjusting bracket (12), the pressure of the connecting shaft (13)
Tight head (131) is contacted with the spring leaf (16) the spring leaf (16) is pressed to the axial adjustment bracket (11), the spring leaf
(16) it deforms and the hold-down head (131) is made to compress the axial adjustment bracket (11).
2. steering column regulating mechanism as described in claim 1, it is characterised in that：The steering column (20) includes upper tube column
(21) with down tube cylinder (22), which is inserted into tube column on this (21), the axial adjustment bracket (11) with should
Upper tube column (21) is fixedly connected, which is rotatably connected by lower installation axle (221) with vehicle body.
3. steering column regulating mechanism as claimed in claim 2, it is characterised in that：On this tube column (21) with the lower tubular column
One end of body (22) connection is equipped with fluting (211) in an axial direction, which includes the first frame body (115) and second
Frame body (116), first frame body (115) and second frame body (116) tube column (21) on this are axially opposite setting, and this
First frame body (115) is located at the both sides of the fluting (211) with second frame body (116).
4. steering column regulating mechanism as claimed in claim 3, it is characterised in that：First frame body (115) includes the first side
Plate (1151) and the first cover board (1152) being connect with first side plate (1151), second frame body (116) include the second side plate
(1161) and with second side plate (1161) the second cover board (1162) connecting, first side plate (1151) and second side plate
(1161) axis direction of upper edge tubing string is equipped with and is adjusted axially hole (111), which is adjusted axially hole (111) across this
And it can be adjusted axially in hole (111) and move at this.
5. steering column regulating mechanism as claimed in claim 4, it is characterised in that：The steering column regulating mechanism (10) also wraps
The first cam (14) and the second cam (151) are included, which is threaded through in the connecting shaft (13), second cam
(151) it is arranged on the operation portion (15) and coordinates with first cam (14), it is second convex with this by first cam (14)
The operation portion (15) can be locked or be unclamped to the cooperation of wheel (151).
6. steering column regulating mechanism as claimed in claim 5, it is characterised in that：Tune is installed on second side plate (1161)
Plate (113) is saved, which is equipped with is adjusted axially hole (111) corresponding strip-shaped hole (114), the strip-shaped hole with this
(114) edge is equipped with rack (112), which is equipped with and rack (112) the matched engaging tooth
(141)。
7. steering column regulating mechanism as claimed in claim 4, it is characterised in that：The steering column regulating mechanism (10) also wraps
Damping rubber block (18) is included, which is arranged at the both ends of the axial adjustment bracket (11), and the rubber buffer
Block (18) is installed on the first cover board (1152) and the second cover board (1162) of the axial adjustment bracket (11).
8. steering column regulating mechanism as described in claim 1, it is characterised in that：The mounting base (17) includes the first U-shaped bottom
Seat (170) and two fixed plates (172) for being connected to the first U-shaped pedestal (170) upper edge, the first U-shaped pedestal
(170) it is formed with the first container (170a) in, which installs the angle-adjusting bracket for accommodating
(12), which is used to the mounting base (17) being fixed on the vehicle body of automobile.
9. steering column regulating mechanism as claimed in claim 8, it is characterised in that：The angle-adjusting bracket (12) generally one
A u-bracket, including the second U-shaped pedestal (122) and the third side for being connected to the second U-shaped pedestal (122) upper edge
Plate (123) and the 4th side plate (124), the second U-shaped pedestal (122) is interior to be formed with the second container (122a), the second U-shaped bottom
Seat (122) is contained in the first container (170a) of the mounting base (17), and the second U-shaped pedestal (122) and the mounting base
(17) it is fixed together between the first U-shaped pedestal (170), which is contained in second container
In (122a), and the axial adjustment bracket (11) being fixed on the steering column (20) is located at the angle-adjusting bracket (12)
Between third side plate (123) and the 4th side plate (124), the third side plate (123) and the 4th side plate (124) upper edge column tube angle
Adjustment direction is equipped with angle adjustment holes (121), and the end of the connecting shaft (13) is stretched into the angle adjustment holes (121).
10. steering column regulating mechanism as described in claim 1, it is characterised in that：The top of the spring leaf (16) and the angle
It spends adjusting bracket (12) to fix, which passes through the middle part of the spring leaf (16), spring leaf (16) the upper edge tubing string angle
It spends adjustment direction and is equipped with strip-shaped hole (161), which passes through the strip-shaped hole (161).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338556.6A CN106314523B (en) | 2015-06-17 | 2015-06-17 | Steering column regulating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338556.6A CN106314523B (en) | 2015-06-17 | 2015-06-17 | Steering column regulating mechanism |
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| Publication Number | Publication Date |
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| CN106314523A CN106314523A (en) | 2017-01-11 |
| CN106314523B true CN106314523B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510338556.6A Active CN106314523B (en) | 2015-06-17 | 2015-06-17 | Steering column regulating mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108482477B (en) * | 2018-03-08 | 2021-07-23 | 蒂森克虏伯普利斯坦汽车零部件（上海）有限公司 | Adjusting system for a steering column of a motor vehicle |
| CN110550100A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Steering system and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521075A (en) * | 2003-01-06 | 2004-08-18 | 株式会社万都 | Tilt adjusting unit for steering columns |
| CN1234561C (en) * | 2001-08-07 | 2006-01-04 | 本田技研工业株式会社 | Automotive steering system |
| CN102806939A (en) * | 2011-06-03 | 2012-12-05 | 日本精工株式会社 | Steering device |
| CN102815331A (en) * | 2011-06-07 | 2012-12-12 | 株式会社山田制作所 | Steering apparatus |
| CN102991565A (en) * | 2011-09-07 | 2013-03-27 | 万都株式会社 | Steering column for vehicle and steering apparatus having the same |
| CN204775427U (en) * | 2015-06-17 | 2015-11-18 | 广州汽车集团股份有限公司 | Steering column adjustment mechanism |
-
2015
- 2015-06-17 CN CN201510338556.6A patent/CN106314523B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234561C (en) * | 2001-08-07 | 2006-01-04 | 本田技研工业株式会社 | Automotive steering system |
| CN1521075A (en) * | 2003-01-06 | 2004-08-18 | 株式会社万都 | Tilt adjusting unit for steering columns |
| CN102806939A (en) * | 2011-06-03 | 2012-12-05 | 日本精工株式会社 | Steering device |
| CN102815331A (en) * | 2011-06-07 | 2012-12-12 | 株式会社山田制作所 | Steering apparatus |
| CN102991565A (en) * | 2011-09-07 | 2013-03-27 | 万都株式会社 | Steering column for vehicle and steering apparatus having the same |
| CN204775427U (en) * | 2015-06-17 | 2015-11-18 | 广州汽车集团股份有限公司 | Steering column adjustment mechanism |
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| CN106314523A (en) | 2017-01-11 |
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