CN107867317A - Steering column for vehicle - Google Patents
Steering column for vehicle Download PDFInfo
- Publication number
- CN107867317A CN107867317A CN201610859251.4A CN201610859251A CN107867317A CN 107867317 A CN107867317 A CN 107867317A CN 201610859251 A CN201610859251 A CN 201610859251A CN 107867317 A CN107867317 A CN 107867317A
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- CN
- China
- Prior art keywords
- output shaft
- coupled
- input shaft
- shaft
- steering 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0442—Conversion of rotational into longitudinal movement
- B62D5/0454—Worm gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0409—Electric motor acting on the steering column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
- B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Abstract
The present invention relates to a kind of steering column for vehicle, it includes：One input shaft, it has a first end, and the first end of the input shaft is connected to a steering spindle, wherein a torque sensor is attached to the outer surface of the input shaft；One output shaft, it has a first end, and the first end of the output shaft is connected to the second end of the input shaft, and the second end of the output shaft is connected to a pinion shaft, wherein a worm gear is coupled to the outer surface of the output shaft；One torsion bar, the torsion bar have a first end and one second end, and the first end of the torsion bar and the second end are respectively coupled to the inner peripheral surface of the input shaft and the inner peripheral surface of the output shaft；And a support component, the support component are coupled to the inner peripheral surface of the outer surface at the second end of the input shaft and the first end of the output shaft.
Description
Technical field
The present invention relates to a kind of steering column for vehicle.Especially especially, turn the present invention relates to a kind of for vehicle
Xiang Zhu, it can reduce whole volume and weight, while ensure that input shaft and output shaft will not be twisted (twisted), also not
The rotine positioning (regular position) in a position can be departed from, on the position, there is provided one passes from motor, moment of torsion
The worm shaft of the steering assistance power of sensor etc. mutually couples with worm gear.
Background technology
The transfer for being commonly used for vehicle uses a servo steering system to be driven as auxiliary servomechanism to reduce
The active force that member is applied.Servo steering system is divided into hydraulic power-assist steering system and electric boosting steering system, wherein described
Hydraulic power-assist steering system operates a hydraulic pump by using an engine power, and a steering force is aided in thereby using hydraulic pressure；Institute
State electric boosting steering system and use electro-motor.
The hydraulic power-assist steering system is the rotation by detecting steering wheel, and using from received by an engine
Moment of torsion is to operate a hydraulic pump, and by fluid-pressure transmission to one is, for example, cylinder and the driving being arranged in rack bar or steering spindle
Unit, so as to assist the steering force of driver.
The electric boosting steering system is the rotation by detecting steering wheel, and rack or steering spindle are arranged on operation one
On motor, so as to assist rotary motion, thus, it is possible to smoothly operate transfer.The electric booster system generally divides
For rack auxiliary type electric boosting steering system (rack assist type electric power steering system,
Abbreviation R-EPS) and column type electric boosting steering system (column type electric power steering
System, abbreviation C-EPS).
Hereinafter, will combine with reference to an electric boosting steering system to be described.
Fig. 1 is a kind of perspective view of conventional truck transfer.Fig. 2 is a kind of broken section of conventional truck steering column
Figure.
As illustrated, conventional truck transfer includes：One steering 100 and an auxiliary boost device 120, described turn
Relative wheel 108 is extended to system 100 from steering wheel 101；The auxiliary boost device 120 gives the steering 100
Steering assistance power is provided.
The steering 100 includes：One steering spindle 102, one end of the steering spindle 102 are connected to steering wheel 101, and
And rotated together with steering wheel 101, the other end of the steering spindle 102 is connected to pinion shaft by a pair of universal joints 103
104。
In addition, the pinion shaft 104 is connected to a rack bar by a rack tooth linkage 105, in the rack bar
Opposite end wheel 108 is connected to by drag link 106 and knuckle arm 107.The rack tooth linkage 105 is by each other
What the little gear 111 and rack 112 being meshed were formed, wherein the little gear 111 is formed on the pinion shaft 104,
The rack 112 is formed in the side of the outer surface of the rack bar.Therefore, when driver operates steering wheel 101, in institute
A moment of torsion can be produced by stating in steering 100, the moment of torsion that wheel 108 is transmitted by rack and pinion mechanism 105 and drag link 106
And turn to.
The auxiliary boost device 120 includes：One torque sensor 125, the torque sensor 125, which is used to detect, to be driven
Member is applied to the moment of torsion on steering wheel 101, and exports an electric signal proportional to detected moment of torsion；One Electronic Control
Unit 123 (electronic control unit, abbreviation ECU), the electronic control unit 123 are used for according to the moment of torsion
Electric signal that sensor 125 is transmitted and generate a control signal；One motor 130, the motor 130 are used for according to the electronics
Control signal that control unit 123 is transmitted and produce an auxiliary power-assisted；And one speed reducer 140, the decelerator 140 include
One worm gear 141 and a worm shaft 143, the decelerator 140 are used to auxiliary power-assisted caused by the motor 130 being sent to institute
State steering spindle 102.
In addition, the steering spindle 102 includes：One input shaft 215, once steering spindle 205 in steering spindle 210 and one, wherein
The lower steering spindle 210 is coupled to the input shaft 215 by a pin 225, and the upper steering spindle 205 is coupled to the lower steering
Axle 210.Those axles are registered to identical central shaft to be coupled to each other.The upper steering spindle 205 is connected to the steering wheel
(not shown).The input shaft 215 is press-fitted to the output shaft 220, to transmit the steering force of the steering wheel.
The lower end of the lower steering spindle 210 is inserted into the input shaft 215, and is coupled to by the pin 225 described
The torsion bar 230 of input shaft 215 and one.The sawtooth 235 and formation that will be formed on the outer surface of the upper end of lower steering spindle 210 exist
Sawtooth 235 in the inner peripheral surface of the upper steering spindle 205 is fitted close, and makes the plastic shaping of sawtooth 235, so that institute
State sawtooth 235 to be coupled to each other, cause the upper end of the lower steering spindle 210 and the upper phase coupling of steering spindle 205 through the above way
Connect.
Problems be present in the steering column of conventional truck as described above：Input shaft and output shaft can be twisted or deviate
Rotine positioning in one region, on the area, there is provided the worm shaft of the steering assistance power from motor, torque sensor etc.
Mutually coupled with worm gear.So, a correct steering assistance power cannot be provided.
Further, since it is difficult to the position for changing the auxiliary servomechanism or similar structures that are coupled to the steering column,
And be not easy to reduce the volume of the steering column, in view of the structure of such steering column, therefore, it is necessary to provide a kind of new steering
Post, to reduce the volume and weight of steering column.
The content of the invention
Especially especially, the present invention relates to a kind of steering column for vehicle, it can reduce whole volume and weight, together
When ensure that input shaft and output shaft will not be twisted, also without departing from the rotine positioning in a position, on the position, there is provided
The worm shaft of the one steering assistance power from motor, torque sensor etc. mutually couples with worm gear.
Further, aspect not limited to this of the invention, those skilled in the art can be by following descriptions and clear geography
Solve other not described aspects of the present invention.
In order to realize the purpose of the present invention, the present invention provides a kind of steering column for vehicle, and it includes：One input shaft,
The input shaft has a first end, and the first end of the input shaft is connected to a steering spindle, wherein a torque sensor adheres to
In the outer surface of the input shaft；One output shaft, the output shaft have a first end, the first end connection of the output shaft
To the second end of the input shaft, the second end of the output shaft is connected to a pinion shaft, wherein a worm gear be coupled to it is described
The outer surface of output shaft；One torsion bar, the torsion bar have a first end and one second end, the first end of the torsion bar and second
End is respectively coupled to the inner peripheral surface of the input shaft and the inner peripheral surface of the output shaft；And a support component, the branch
Support component is coupled to the inner peripheral surface of the outer surface at the second end of the input shaft and the first end of the output shaft.
According to the above-mentioned steering column for vehicle of the invention, it can reduce whole volume and weight, while ensure to input
Axle and output shaft will not be twisted, also without departing from the rotine positioning in a position, on the position, there is provided one comes from horse
Reach, the worm shaft of the steering assistance power of torque sensor etc. mutually couples with worm gear.
Brief description of the drawings
With reference to purpose, the characteristic of the above and other that the present invention is better understood with reference to following drawings and detailed description
And advantage, wherein：
Fig. 1 is a kind of perspective view of the transfer for vehicle；
Fig. 2 is a kind of partial sectional view of the steering column for vehicle；
Fig. 3 is the decomposition diagram according to a part for a kind of steering column for vehicle of the present invention；
Fig. 4 is the partial sectional view according to a part for a kind of steering column for vehicle of the present invention；
Fig. 5 is the partial sectional view according to a part for a kind of steering column for vehicle of the present invention；
Fig. 6 is the perspective view according to a part for a kind of steering column for vehicle of the present invention；
Fig. 7 is the amplification view of the part shown in Fig. 4.
Embodiment
Hereinafter, with reference to refer to the attached drawing, the specific embodiment of the present invention will be described in detail.In addition reference to each attached
During component in figure, it is notable that although display is in different drawings, they represent same or analogous structures
Part.In addition, being described below in the present invention, if the known function being incorporated herein and the detailed description of configuration can make the present invention
Theme become unclear, then omitted.
In addition, in the component of the description present invention, term, such as the class such as first, second, A, B, (a), (b) can be used
Like word.These terms are merely to a structural elements and other structures component are distinguished, and a corresponding construction component
Attribute, order, order etc. should not be so limited to the term.It should be pointed out that a component and another structure ought be described in the description
During part " connection " " coupling " " engagement ", although first component of explanation can directly with second component " connection " " coupling "
" engagement ", one the 3rd component may also be at first between component and second component " connection " " coupling " " engagement ".
Fig. 3 is the decomposition diagram according to a part for a kind of steering column for vehicle of the present invention.Fig. 4 is according to this
A kind of partial sectional view of a part for steering column for vehicle of invention.Fig. 5 is to be used for vehicle according to one kind of the present invention
Steering column a part partial sectional view.Fig. 6 is the part according to a kind of steering column for vehicle of the present invention
Perspective view.Fig. 7 is the amplification view of the part shown in Fig. 4.
As illustrated, according to a kind of steering column for vehicle of the present invention, it includes：One input shaft 310, the input
Axle 310 has a first end, and the first end of the input shaft 310 is connected to a steering spindle (label 102 as shown in Figure 1), its
In a torque sensor 340 be attached to the outer surface of the input shaft 310；One output shaft 320, the output shaft 320 have
One first end, the first end of the output shaft 320 are connected to the second end of the input shaft 310, and the second of the output shaft 320
End is connected to a pinion shaft (label 104 as shown in Figure 1), wherein a worm gear 301 is coupled to the periphery of the output shaft 320
Surface；One torsion bar 302, the torsion bar 302 have a first end and one second end, the first end of the torsion bar 302 and the second end
It is respectively coupled to the inner peripheral surface of the input shaft 310 and the inner peripheral surface of the output shaft 320；And a support component 330,
The support component 330 is coupled to the outer surface at the second end of the input shaft 310 and the first end of the output shaft 320
Inner peripheral surface.
The torque sensor 340 is coupled to the outer surface for the input shaft 310 for being connected to the steering spindle, to work as
Driver operate steering wheel and by it is described auxiliary servomechanism to the output shaft 320 transmit a steering assistance power when, measurement
Caused moment of torsion.
Herein, the auxiliary servomechanism includes：One torque sensor 340, the torque sensor 340, driven for working as
When the person of sailing operates steering wheel, a moment of torsion is detected, and export an electronic signal proportional to the moment of torsion detected；One electronics control
Unit (not shown) processed, the electronic control unit are used for according to the electronic signal transmitted from the torque sensor 340
And produce a control signal；One motor, the motor be used for according to from the control signal that the electronic control unit is transmitted and
Produce an auxiliary power-assisted；And worm shaft 303 and a worm gear 301, the worm shaft 303 and the worm gear 301 are used for institute
State auxiliary power-assisted caused by motor and be sent to the output shaft 320.
The first end of the output shaft 320 is connected to the second end of the input shaft 310, and the worm gear 301 is coupled to institute
State the outer surface of output shaft 320.Second end of the output shaft 320 is connected to the pinion shaft by a universal joint.
The first end of the torsion bar 302 and the second end are respectively coupled to the inner peripheral surface and the output shaft 320 of the input shaft 310
Inner peripheral surface.
In addition, in order to ensure the input shaft 310 and the output shaft 320 can smoothly gang operated, therefore, one
Support component 330 is placed in the inner peripheral surface of the outer surface at the second end of the input shaft 310 and the first end of the output shaft 320
Between.
Further, the first end of the output shaft 320 includes：One protuberance 320b, the protuberance 320b is axially
It is prominent.The input shaft 310 includes：One first minor diameter 310b, the input shaft 310 with the torque sensor 340
The diameter of the outer surface of seated connection is to reduce, to form the first minor diameter 310b, so that the output shaft 320 is prominent
Go out the outer circumferential side that portion 320b is coupled to the first minor diameter 310b of the input shaft 310.
The input shaft 310 includes：One second minor diameter 310a, the input shaft is in the first minor diameter 310b
The diameter on a top be to reduce, to form the second diameter portion 310a so that the support component 330 be coupled in it is described
Between the inner peripheral surface of output shaft 320 and the second minor diameter 310a outer surface.
In addition, the first end of the output shaft 320 includes：One increase diameter portion 320a, the output shaft 320 is described in one
A diameter of in the patchhole 320c that torsion bar 302 is inserted radially outward expands, to form the increase diameter portion 320a so that
The support component 330 can be coupled in the inner peripheral surface of the increase diameter portion 320a and the second minor diameter 310a
Between outer surface.
Meanwhile the output shaft 320 includes：One first scalariform portion 320d, the first scalariform portion 320d is in the protrusion
Radially protruded on the outer surface on the tops of portion 320b mono-, so that a side of the worm gear 301 is by the first scalariform portion
320d is supported, and the side of the worm gear 301 couples with the first scalariform portion 320d phases.Therefore, by described
The worm gear 301 that worm shaft 303 rotates is suitable for rotating the output shaft 320 without being rolled off or departing from a rotine positioning.
In addition, the output shaft 320 is provided with one the 3rd minor diameter 320e, the output shaft 320 is in the institute of worm gear 301
The diameter of the top end of the outer surface of seated connection is to reduce, to form the 3rd minor diameter 320e, wherein a first axle
Hold 307 outer surfaces for being coupled to the 3rd minor diameter 320e.As shown in Figure 4, the inner ring of the clutch shaft bearing 307
One end is coupled to a locking nut 308, and is vertically supported by the locking nut 308, wherein the coupling of the locking nut 308
It is connected to the outer surface of the output shaft 320.One end of the outer ring of the clutch shaft bearing 307 is coupled to a lock screw (lock
Screw) 309, and vertically supported by the lock screw 309, wherein the lock screw 309 is coupled to a housing 350
Inner peripheral surface.
In addition, as shown in figure 5, the clutch shaft bearing 307 is to couple in the following manner：The inner ring of the clutch shaft bearing 307
The end be coupled to the locking nut 308, and vertically supported by the locking nut 308；The clutch shaft bearing 307
The end of outer ring be coupled to a support 306, and vertically supported by the support 306, wherein the support 306 couples
To the outside of the housing 350.
Therefore, the opposite end of the clutch shaft bearing 307 is formed on the scalariform of the 3rd minor diameter 320e sides
Portion, the locking nut 308, the lock screw 309, described support 306 etc. are stable and vertically support, and then coaxial twelve Earthly Branches
The output shaft 320 and the input shaft 310 are supportted without being rolled off or departing from a rotine positioning.
In addition, the input shaft 310 includes：One second scalariform portion 310c, the second scalariform portion 310c is in the moment of torsion
One top of the outer surface of the input shaft 310 of 340 seated connections of sensor radially protrudes, so that the torque sensor
340 side is supported by the second scalariform portion 310c, and the side of the torque sensor 340 and described the
Two-step shape portion 310c phases couple.Therefore, the torque sensor 340 can accurately measure the input shaft 310 moment of torsion and
It will not be rolled off or depart from a rotine positioning.
The side of one second bearing 305 is supported by the second scalariform portion 310c of the input shaft 310 corresponding thereto, and
And the second bearing 305 and the outer surface of the input shaft 310 mutually couple.The opposite side of the second bearing 305 is by
Scalariform portion is supported in the one of one housing 350a, and is mutually coupled with the interior scalariform portion of the first housing 350a.Therefore,
The second bearing 305 can coaxially support the output shaft 320 and the input shaft 310 normal without being rolled off or departing from one
Advise position.
Be coupled to the clutch shaft bearing 307 of the input shaft 310 and the output shaft 320, the second bearing 305,
The worm gear 301, described torque sensor 340 etc. are embedded in (embed) described housing 350.By by the first housing 350a
It is mutually coupled and is assembled together with the second housing 350b forms the housing 350.
Meanwhile the support component 330 includes：One tubular lateral components 331 and multiple rotary components 333, wherein described
Multiple rotary components 333 are arranged on the inner peripheral surface 331a of the lateral components 331, and are along the circumferential direction separated by out,
The multiple rotary components 333 are rotatably coupled to the inner peripheral surface of the lateral components 331.Therefore, the input shaft 310
Can coaxially it be supported by the output shaft 320, the rotation of the input shaft 310 can be supported in the following manner：It is described defeated
Entering axle 310 will not be inclined to any side when rotated.Once in a while, cylindrical bush can be used.
In addition, by the way that the support component 330 is coupled to and vertically supports one between the He of clutch shaft bearing 307
The connecting portion of the input shaft 310 and the output shaft 320 between the second bearing 305, the input shaft 310 with it is described
The bonding force between bonding force and the first housing 350a and the second housing 350b between output shaft 320 is from described defeated
Enter axle 310 and increase to the output shaft 320.It is thereby possible to reduce the input shaft 310, the output shaft 320, described first
Housing 350a and the second housing 350b whole volume and weight, and even if the biography that transmission one is inputted from the motor
Send power-assisted and one from outside introduced impact force when, will not also cause the input shaft 310, the output shaft 320, described the
One housing 350a and the second housing 350b are twisted, and will not also disengage it from rotine positioning.
At least two support components 330 are coupled on the outer surface of the second minor diameter 310a, and axle each other
It is spaced apart to ground.In the present invention, by an example show two support components 330 be coupled in by a preset distance axially that
On this position spaced apart.When at least two support components 330 couple in a manner described, the second end of the input shaft 310
The support force and coupling power for the position being coupled to each other with the first end of the output shaft 320 are increased.
There is the steering column for vehicle of said structure and shape according to the present invention, whole volume and again can be reduced
Amount, while ensures that the input shaft and the output shaft will not be twisted, also without departing from the rotine positioning in a position,
On the position, there is provided the worm shaft of the steering assistance power from motor, torque sensor etc. mutually couples with worm gear.
Even as described above, all components are combined into individual unit in embodiments of the invention, or with list
Individual unit is operated in combination, and embodiments of the invention are not limited only to this.Without departing from the scope of the invention,
In all structural elements, at least two components can be with selective binding and operation.
In addition, term, such as " comprising ", " composition ", " having " mean that one or more corresponding assemblies are present, unless it
Be explicitly described as contrary.It is construed as including including one or more assemblies.Comprising technology, science or
The meaning that otherwise all terms are reached an agreement is generally understood with those skilled in the art and means identical,
Unless it has other definition.Usual one has based on context associated description that defined term will be to be solved in dictionary
Release, explained without that should idealize, or beyond original idea, unless there is clear and definite definition in the present invention.
Although the preferred embodiments of the present invention have been described that purposes, those skilled in the art is not departing from this hair
It will be appreciated that different modification, supplement and replacement, these modifications, supplement and replacement in the case of bright scope and the spirit of invention
Also it should be regarded as protection scope of the present invention.Therefore, disclosed embodiment is intended to the technology think of of the explanation present invention in the present invention
The scope thought, and those embodiments are not delimit the scope of the invention.The scope of the present invention will according to appended claims,
Such as all technical ideas include being equal to scope of the presently claimed invention, to explain.
Claims (10)
- A kind of 1. steering column for vehicle, it is characterised in that including：One input shaft, the input shaft have a first end, and the first end of the input shaft is connected to a steering spindle, wherein one turns round Square sensor is attached to the outer surface of the input shaft；One output shaft, the output shaft have a first end, and the first end of the output shaft is connected to the one of the input shaft Two ends, the second end of the output shaft is connected to a pinion shaft, wherein a worm gear is coupled to the outer surface of the output shaft；One torsion bar, the torsion bar have a first end and one second end, and the first end of the torsion bar and the second end are respectively coupled to The inner peripheral surface of the inner peripheral surface of the input shaft and the output shaft；AndOne support component, the support component be coupled to the second end of the input shaft outer surface and the output shaft The inner peripheral surface of one end.
- 2. steering column according to claim 1, it is characterised in that the first end of the output shaft includes：One protuberance, institute It is axially projecting to state protuberance；The input shaft includes：One first minor diameter, the input shaft with the torque sensor The diameter of the outer surface of seated connection is to reduce, to form first minor diameter so that the protuberance is coupled to described The outer circumferential side of first minor diameter；AndThe input shaft includes：One second minor diameter, diameter of the input shaft on a top of first minor diameter It is to reduce, to form the second diameter portion so that the support component is coupled in inner peripheral surface and the institute of the output shaft Between the outer surface for stating the second minor diameter.
- 3. steering column according to claim 2, it is characterised in that the first end of the output shaft includes：One increase diameter Portion, a diameter of in the patchhole that a torsion bar is inserted of the output shaft radially outward expands, to form the increase Diameter portion so that the support component is coupled in the inner peripheral surface in the increase diameter portion and the periphery of second minor diameter Between surface.
- 4. steering column according to claim 3, it is characterised in that the output shaft includes：One first scalariform portion, described One scalariform portion radially protrudes on the outer surface on the top of protuberance one, so that a side of the worm gear is by described One scalariform portion is supported, and the side of the worm gear mutually couples with the first scalariform portion；AndOne the 3rd minor diameter, the output shaft are to reduce in the diameter of the top end of the outer surface of worm gear institute seated connection , to form the 3rd minor diameter, wherein a clutch shaft bearing is coupled to the outer surface of the 3rd minor diameter；AndThe input shaft includes：One second scalariform portion, the second scalariform portion are described defeated torque sensor institute seated connection The top for entering axle outer surface radially protrudes, so that a side of the torque sensor is propped up by the second scalariform portion Support, and the side of the torque sensor mutually couples with the second scalariform portion.
- 5. steering column according to claim 4, it is characterised in that the inner ring of the clutch shaft bearing is coupled to a locking screw Mother, and vertically supported by the locking nut, wherein the locking nut is coupled to the outer surface of the output shaft.
- 6. steering column according to claim 5, it is characterised in that the outer ring of the clutch shaft bearing is coupled to a locking screw Silk, and vertically supported by the lock screw, wherein the lock screw is coupled to the inner peripheral surface of a housing.
- 7. steering column according to claim 5, it is characterised in that the outer ring of the clutch shaft bearing is coupled to a support, and And vertically supported by the support, wherein the support is coupled to the outside of the housing.
- 8. steering column according to claim 4, it is characterised in that the side of a second bearing is described defeated by corresponding thereto The the second scalariform portion for entering axle is supported, and the second bearing and the outer surface of the input shaft mutually couple.
- 9. steering column according to claim 3, it is characterised in that the support component includes：One tubular lateral components and Multiple rotary components, wherein the multiple rotary components are arranged in the inner peripheral surface of the lateral components, and circumferentially side It is spaced to each other, the multiple rotary components are rotatably coupled to the inner peripheral surface of the lateral components.
- 10. steering column according to claim 6, it is characterised in that it is small that at least two support components are coupled in described second On the outer surface in diameter portion, and it is axially separated from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859251.4A CN107867317B (en) | 2016-09-28 | 2016-09-28 | Steering column for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859251.4A CN107867317B (en) | 2016-09-28 | 2016-09-28 | Steering column for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107867317A true CN107867317A (en) | 2018-04-03 |
| CN107867317B CN107867317B (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610859251.4A Active CN107867317B (en) | 2016-09-28 | 2016-09-28 | Steering column for vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441661A (en) * | 2020-04-09 | 2020-07-24 | 中山市雷震子安防科技有限公司 | Faucet lock structure with high structural stability |
| CN112744286A (en) * | 2019-10-29 | 2021-05-04 | Zf转向系统波兰股份公司 | Gearbox assembly for vehicle |
| CN112747106A (en) * | 2019-10-29 | 2021-05-04 | Zf转向系统波兰股份公司 | Gearbox assembly for vehicle |
| CN113811479A (en) * | 2019-05-14 | 2021-12-17 | 株式会社万都 | Automobile steering device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201989842U (en) * | 2011-03-25 | 2011-09-28 | 比亚迪股份有限公司 | Steering column power assisting mechanism |
| US20120103129A1 (en) * | 2009-03-27 | 2012-05-03 | Trw Automotive Us Llc | Gearbox Assembly for Electric Power Steering Systems |
| CN104149841A (en) * | 2014-08-18 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Abnormal sound prevention structure for worm wheel bearing seat of electric power steering column |
| KR20150106393A (en) * | 2013-03-14 | 2015-09-21 | 히타치 오토모티브 시스템즈 스티어링 가부시키가이샤 | Torque detection structure for power steering device, and power steering device using same |
| CN204978817U (en) * | 2015-09-30 | 2016-01-20 | 安徽江淮汽车股份有限公司 | Electronic steering column worm gear structure |
| CN105501293A (en) * | 2016-01-26 | 2016-04-20 | 荆州恒隆汽车技术(检测)中心 | Electric hydraulic steering device for commercial vehicle |
| CN106476880A (en) * | 2015-09-01 | 2017-03-08 | 株式会社万都 | Steering column for vehicle |
-
2016
- 2016-09-28 CN CN201610859251.4A patent/CN107867317B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120103129A1 (en) * | 2009-03-27 | 2012-05-03 | Trw Automotive Us Llc | Gearbox Assembly for Electric Power Steering Systems |
| CN201989842U (en) * | 2011-03-25 | 2011-09-28 | 比亚迪股份有限公司 | Steering column power assisting mechanism |
| KR20150106393A (en) * | 2013-03-14 | 2015-09-21 | 히타치 오토모티브 시스템즈 스티어링 가부시키가이샤 | Torque detection structure for power steering device, and power steering device using same |
| CN104149841A (en) * | 2014-08-18 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Abnormal sound prevention structure for worm wheel bearing seat of electric power steering column |
| CN106476880A (en) * | 2015-09-01 | 2017-03-08 | 株式会社万都 | Steering column for vehicle |
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| CN113811479B (en) * | 2019-05-14 | 2023-12-08 | 汉拿万都株式会社 | Steering device for automobile |
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| CN112744286A (en) * | 2019-10-29 | 2021-05-04 | Zf转向系统波兰股份公司 | Gearbox assembly for vehicle |
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| CN112744286B (en) * | 2019-10-29 | 2023-09-26 | Zf转向系统波兰股份公司 | Gearbox assembly for a vehicle |
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