CN106741125A - Steering column - Google Patents
Steering column Download PDFInfo
- Publication number
- CN106741125A CN106741125A CN201611055121.1A CN201611055121A CN106741125A CN 106741125 A CN106741125 A CN 106741125A CN 201611055121 A CN201611055121 A CN 201611055121A CN 106741125 A CN106741125 A CN 106741125A
- Authority
- CN
- China
- Prior art keywords
- support column
- joint
- gear
- lock piece
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
-
- 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
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
- B62D1/189—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment the entire column being tiltable as a unit
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
The present invention relates to steering column, to solve the problems, such as that steering column has angular adjustment inconvenience or reliability；A kind of steering column is provided, including first, second support column, first support column one end have the first joint, there is the second joint second support column one end, and the first joint is hinged with the second joint；Gear is set on first joint, the gear locking device set on second support column includes being sleeved on the lock piece slided on the second support column, the tooth engaged with gear is provided with lock piece, the keeper positioned to lock piece is provided between lock piece and the second support column.In the present invention, when needing regulation work angle, slider latch makes the tooth on lock piece be disengaged from state with gear, first support column is then rotated around bearing pin, realize the adjustment of work angle, after being transferred to angle, lock piece makes the tooth on lock piece be engaged with gear so as to lock the first support column towards the first joint sliding, and keeps lock piece and this engagement of gear by keeper.
Description
Technical field
The present invention relates to a kind of steering column, more specifically to a kind of adjustable steering column of work angle.
Background technology
Currently used in the steering wheel assembly of Vehicular turn, steering column generally uses adjustable structure, i.e., by front and rear
Direction adjusting mechanism realizes angle of inclination and the distance of steering column, it is ensured that adapt to different stature drivers and different attitudes are grasped
It is vertical, to meet the comfortableness of manipulation.Existing adjustment mechanism typically realizes lock using friction grip or lockable gas spring mode
Tightly.
In the steering column using friction lock mode, general locking switch is arranged in the middle and upper part to column, so as to
The accessible manipulation of hand, rotation hinge is usually placed in column centre position, but this mechanism is larger due to the anglec of rotation, from
And its slide rail size increases therewith, arrange totally unfavorable for cab space, simultaneously because general arrange to column both sides
Control stick, causes to manipulate set lever in the presence of very big obstacle.
It is general that lockup switch, its rotary hinge are opened using pedal using lockable gas spring locking mode to column
Point can be arranged freely.Because gas spring temperature influence is larger, there is obvious difference to its life-span to different regions difference operating mode,
And land leveller control stick arrangement makes console stress frequently, thus often there is gas spring initial failure, influence machine
Reliability, user's complaint is big.
The content of the invention
The technical problem to be solved in the present invention is directed to the above mentioned problem of existing steering column, and provides a kind of mechanical interlocking
Simply, reliability is high, operate the steering column of light and fast.
The present invention is to realize that the technical scheme of its purpose is such：A kind of steering column is provided, including the first support column,
Second support column, it is characterized in that one end of the first support column is installed with the first joint, described second support column one end is consolidated
Dingan County is equipped with the second joint, and the first joint and the second joint pass through hinge；Gear, the tooth are set on first joint
Wheel is fixedly connected with first joint and the center of rotation of the gear is coaxial with the bearing pin, is set on second support column
Wheel locking device with teeth, the gear locking device includes being sleeved on the lock piece slided on second support column, the lock
The tooth engaged with the gear is provided with stop member, be provided between the lock piece and the second support column is carried out to the lock piece
The keeper of positioning.In the present invention, the first support column and second support it is column articulated after, remaining two ends respectively with floor or car
Frame is fixedly connected, and for installing fixed-direction column, the other end is used for installation direction disk and each action bars etc..After connection
With the second support column to arrange up and down, general direction is vertical direction, it is necessary to when adjusting work angle, slide and set to one support column
Lock piece on the second support column, makes the gear on the tooth on lock piece and the first joint be disengaged from state, the first support
Post is then rotated around bearing pin, the angle between the first support column and the second support column is produced change, realizes the adjustment of work angle,
After being transferred to suitable angle, lock piece is slided on the second support column towards the direction of the first joint, makes the tooth and tooth on lock piece
Wheel engagement keeps lock piece and tooth so as to lock formed angle between the first support column and the second support column by keeper
Take turns this engagement.
In above-mentioned steering column, first joint has two pieces of first connecting plates being parallel to each other, second joint
It is inserted between the first connecting plate described in two pieces, the bearing pin two ends are connected with the first connecting plate described in two.
In above-mentioned steering column, the gear be in arc-shaped, the gear be structure as a whole with first connecting plate and
Positioned at the end of first connecting plate；The connection end that second support column is connected with second joint is the post being in the form of a column
Shape portion, the lock piece includes sliding over the sleeve of the columnar part, and there are two pieces to be parallel to each other and divide for one end of the sleeve
The locking plate being placed on the outside of second joint, the tooth engaged with the gear on the lock piece is arranged on the locking plate
End.
In above-mentioned steering column, the end of the locking plate is with recessed with the arc that the first connecting plate end is adapted
Fall into, the tooth engaged with the gear on the locking plate is arranged in the arc-shaped recess.
In above-mentioned steering column, the keeper is the bullet being arranged between second support column and the lock piece
Spring.Or the keeper is pin, when the tooth of the lock piece is engaged with the gear, the pin is connected to the lock
Between stop member and the second support column.
In above-mentioned steering column, the other end relative with first joint is for the side of installation on first support column
To the steering wheel installation end of disk, the other end relative with second joint is the fixation of steering column on second support column
Installation end.Or turn around, the other end relative with second joint is for installation direction disk on second support column
Steering wheel installation end, the other end relative with first joint is the fixed installation of steering column on first support column
End.
Compared with prior art, the locking mechanism structure of steering column of the present invention is unique novel, is capable of achieving freely for the present invention
Angle rotates and locks, and mechanical interlocking is simple, is not influenceed by external factor, and reliability is high；Operation light and fast.
Brief description of the drawings
Fig. 1 is the structural representation of steering column of the present invention.
Parts title and sequence number in figure：
Second support column 1, columnar part 11, fixed installation end 12, the first support column 2, steering wheel installation end 21, the first joint
3rd, the first connecting plate 31, gear 32, the second joint 4, the second connecting plate 41, locking member 5, sleeve 51, locking plate 52, arc-shaped recess
53rd, transverse slat 54, keeper 6, steering wheel 7.
Specific embodiment
Specific embodiment is illustrated below in conjunction with the accompanying drawings.
Embodiment one.
As shown in figure 1, the steering column in the present embodiment includes the first support column 2 and the second support column 1, wherein second
Dagger 1 is located at lower section, arranges that its lower end is the fixed installation for being fixedly connected with floor or vehicle frame in vertical direction substantially
End 12, realizes fixed installation of the steering column on cab floor or vehicle frame, and the upper end of the second support column 1 is the post being in the form of a column
Shape portion 11, the top of columnar part 11 is fixed with the second joint 4.Second joint 4 is in substantially opening up U-shaped, and its top is two
The second connecting plate 41 that block is parallel to each other, the bottom of two second connecting plates 41 is connected and upper with the second support column 1 by transverse slat
End is fixedly connected, be strengthen the second joint 4 intensity, can also between the second connecting plate 41 welding machine reinforcing plate.
First support column 2 is located at the top of the second support column 1, and the upper end of the first support column 2 is for steering wheel 7, various
The steering wheel installation end 21 that operation action bars is installed, the lower end of the first support column 2 is installed with the first joint 3.First joint 3
Also substantially it is in downward opening U-shaped, its upper end with two pieces of first connecting plates 31 being parallel to each other, two first connecting plates 31 leads to
It is fixedly connected with the lower end of the first support column 2 after crossing transverse slat connection, to strengthen the intensity of the first connector 3, also can be two first
Reinforcing plate is welded between connecting plate 31.
Second joint 4 is inserted between two the first connecting plates 31 of the first joint 3, after inserting on the second joint 4
Two connecting plates 41 are parallel to each other with the first connecting plate 31, and bearing pin 8 passes perpendicularly through two piece of first connecting plate 41 of connecting plate 31 and second,
Realize being hinged between the first joint 3 and the second joint 4.Wherein the first connecting plate 31 is located at the outside of the second connecting plate 41.
In the present embodiment, gear 32 is structure as a whole with the first connecting plate 31, and gear is in semicircle shape, positioned at the first connection
The lower end of plate 31, gear 32 is centrally located on bearing pin 8.
Lock piece 5 includes sleeve 51, and the sleeve 51 is sleeved in the columnar part 11 on the top of the second support column 1, can be along column
Portion 11 slides up and down.The lower end for having two pieces of locking plates 52 being parallel to each other, locking plate 52 in the upper end of sleeve 51 passes through transverse slat
It is connected and forms opening up U-shaped structure, the lower end of locking plate 52 is fixedly connected by transverse slat 54 with the top of sleeve 51, two
The correspondence of block locking plate 52 is located at two piece of second outside of connecting plate 41 on the second joint 4, is parallel to each other with the second connecting plate 41.
The top of two pieces of locking plates 52 has the arc depression 53 of circular arc, the phase of gear 32 on the arc depression 53 and the first joint 3
Adaptation, is provided with the tooth that can be meshed with gear 32 on arc depression 53.
Keeper 6 is helical spring, the spring housing in the columnar part 11 of the second support column 1, its one end and columnar part
11 connections, the other end is connected with lock piece 5, and spring provides upward elastic force to lock piece 5, in the effect without other external force
Under, the elastic force pushes up lock piece 5, the tooth on locking plate 52 is engaged with gear 32 and keeps this engagement.At this
In embodiment, keeper 6 can also be changed to pin, after shifting makes the tooth on locking plate 52 be engaged with gear 32 on lock piece 5,
Pin is inserted on the support column 1 of lock piece 5 and second, prevents lock piece 5 with the second support column 1 from relatively moving.When by pin
After extraction, lock piece can be slided on the second support column and the tooth on locking plate is disengaged from state with gear.
The process of the steering column regulation angle in the present embodiment is as follows：Apply active force to act on lock piece 5, make lock
Stop member 5 overcomes the elastic force of spring to move down, after the tooth on locking plate 52 is disengaged from state with gear 32, forward or backward
The first support column 2 is pulled, the first support column 2 is rotated around bearing pin 8 and reaches required work angle, unclamps lock piece 5, locking
The upward sliding under the promotion of spring force of part 5, the tooth at the top of locking plate 52 is engaged with gear 32, so that by the first support column 2
Locking, the first support column 2 can not be rotated around bearing pin 8, realize the locking of steering wheel work angle.
Embodiment two.
In the present embodiment compared with embodiment one, its different place is exactly to install the steering wheel of the first support column end
End changes the steering wheel fixed installation end that can be fixedly connected with floor or vehicle frame, the steering wheel fixed installation on the second support column into
End then correspondingly change into can installation direction disk, the steering wheel installation end of each operation handle, then by the first support column, second
Dagger is turned upside down, and under, the second support column is hinged the first support column upper by respective first joint and the second joint, lock
Stop member is locked on the second support column to the first support column.
Claims (8)
1. a kind of steering column, including the first support column (2), the second support column (1), it is characterised in that the first support column (2)
One end is installed with the first joint (3), and described second support column (1) one end is installed with the second joint (4), the first joint
(3) it is hinged by bearing pin (8) with the second joint (4)；On first joint (3) set gear (32), the gear (32) with
First joint (3) is fixedly connected and the center of rotation of the gear (32) is coaxial with the bearing pin (8), second support
Post (1) is provided with gear locking device, and the gear locking device includes being sleeved on the lock slided on second support column (1)
Stop member (5), is provided with the tooth engaged with the gear (32), the lock piece (5) and the second support column on the lock piece (5)
(1) keeper (6) positioned to the lock piece (5) is provided between.
2. steering column according to claim 1, it is characterised in that first joint (3) is parallel to each other with two pieces
The first connecting plate (31), second joint (4) is inserted between the first connecting plate (31) described in two pieces, the bearing pin
(8) two ends are connected with the first connecting plate (31) described in two.
3. steering column according to claim 2, it is characterised in that the gear (32) in arc-shaped, with the connecting plate
(31) it is structure as a whole and positioned at the end of first connecting plate (31)；Second support column (1) and second joint
(4) connection end of connection is the columnar part (11) being in the form of a column, and the lock piece (5) is including sliding over the set of the columnar part (11)
Cylinder (51), the one end of the sleeve (51) has the locking on the outside of two pieces of second joints (4) that are parallel to each other and are placed in
Plate (52), the tooth engaged with the gear (32) on the lock piece (5) is arranged on the end of the locking plate (52).
4. steering column according to claim 3, it is characterised in that the end of the locking plate (52) has and described the
The arc-shaped recess (53) that one connecting plate (31) end is adapted, the tooth engaged with the gear (32) on the locking plate (52) sets
Put in the arc-shaped recess (53).
5. steering column according to any one of claim 1 to 4, it is characterised in that the keeper (6) is provided in
Spring between second support column (1) and the lock piece (5).
6. steering column according to any one of claim 1 to 4, it is characterised in that the keeper is pin, in institute
The pin is connected between the lock piece and the second support column when the tooth for stating lock piece is engaged with the gear.
7. steering column according to any one of claim 1 to 4, it is characterised in that on first support column (2) with
The relative other end of first joint (3) is the steering wheel installation end (21) for installation direction disk, second support column
(1) other end relative with second joint (4) is the fixed installation end (12) of steering column on.
8. steering column according to any one of claim 1 to 4, it is characterised in that on second support column with it is described
The relative other end of second joint is the steering wheel installation end for installation direction disk, with described first on first support column
The relative other end of joint is the fixed installation end of steering column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055121.1A CN106741125B (en) | 2016-11-25 | 2016-11-25 | Steering column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055121.1A CN106741125B (en) | 2016-11-25 | 2016-11-25 | Steering column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106741125A true CN106741125A (en) | 2017-05-31 |
| CN106741125B CN106741125B (en) | 2018-12-07 |
Family
ID=58911341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055121.1A Active CN106741125B (en) | 2016-11-25 | 2016-11-25 | Steering column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106741125B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600167A (en) * | 2017-09-25 | 2018-01-19 | 安徽福马汽车零部件集团有限公司 | A kind of novel steering column |
| CN109950834A (en) * | 2019-03-04 | 2019-06-28 | 中国建筑第八工程局有限公司 | Adhesion type cable laying equipment |
| CN112214062A (en) * | 2020-09-28 | 2021-01-12 | 中国航空工业集团公司洛阳电光设备研究所 | Handle every single move angle quick adjustment mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2415485A (en) * | 2004-06-22 | 2005-12-28 | Nsk Steering Sys Europ Ltd | Locking steering column position by engaging contradictory gears with a rack |
| CN201362296Y (en) * | 2009-03-18 | 2009-12-16 | 中国一拖集团有限公司 | Tractor operating mechanism capable of locking step-adjustable steering gear box easily |
| KR101339208B1 (en) * | 2007-07-23 | 2013-12-09 | 현대자동차 주식회사 | Mounting Structure A Steering Column |
| CN203957894U (en) * | 2014-05-23 | 2014-11-26 | 江苏三志电器有限公司 | A kind of engineering mechanical instruments platform tooth-type catch gear |
| CN205311688U (en) * | 2015-12-04 | 2016-06-15 | 靖江市华祥汽车配件厂 | Loader is with adjustable steering column assembly |
| CN205417742U (en) * | 2015-12-04 | 2016-08-03 | 靖江市华祥汽车配件厂 | Adjustable steering column assembly |
-
2016
- 2016-11-25 CN CN201611055121.1A patent/CN106741125B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2415485A (en) * | 2004-06-22 | 2005-12-28 | Nsk Steering Sys Europ Ltd | Locking steering column position by engaging contradictory gears with a rack |
| KR101339208B1 (en) * | 2007-07-23 | 2013-12-09 | 현대자동차 주식회사 | Mounting Structure A Steering Column |
| CN201362296Y (en) * | 2009-03-18 | 2009-12-16 | 中国一拖集团有限公司 | Tractor operating mechanism capable of locking step-adjustable steering gear box easily |
| CN203957894U (en) * | 2014-05-23 | 2014-11-26 | 江苏三志电器有限公司 | A kind of engineering mechanical instruments platform tooth-type catch gear |
| CN205311688U (en) * | 2015-12-04 | 2016-06-15 | 靖江市华祥汽车配件厂 | Loader is with adjustable steering column assembly |
| CN205417742U (en) * | 2015-12-04 | 2016-08-03 | 靖江市华祥汽车配件厂 | Adjustable steering column assembly |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600167A (en) * | 2017-09-25 | 2018-01-19 | 安徽福马汽车零部件集团有限公司 | A kind of novel steering column |
| CN107600167B (en) * | 2017-09-25 | 2019-07-12 | 安徽福马汽车零部件集团有限公司 | A kind of steering column |
| CN109950834A (en) * | 2019-03-04 | 2019-06-28 | 中国建筑第八工程局有限公司 | Adhesion type cable laying equipment |
| CN109950834B (en) * | 2019-03-04 | 2024-01-23 | 中国建筑第八工程局有限公司 | Attached cable laying equipment |
| CN112214062A (en) * | 2020-09-28 | 2021-01-12 | 中国航空工业集团公司洛阳电光设备研究所 | Handle every single move angle quick adjustment mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106741125B (en) | 2018-12-07 |
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