CN209650459U - Steering assembly and motor vehicle with it - Google Patents
Steering assembly and motor vehicle with it Download PDFInfo
- Publication number
- CN209650459U CN209650459U CN201920061976.8U CN201920061976U CN209650459U CN 209650459 U CN209650459 U CN 209650459U CN 201920061976 U CN201920061976 U CN 201920061976U CN 209650459 U CN209650459 U CN 209650459U
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- CN
- China
- Prior art keywords
- bearing
- steering
- steering assembly
- steering shaft
- universal joint
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Abstract
The utility model provides a kind of steering assembly and the motor vehicle with it.The steering assembly includes: rack, bearing, steering shaft and universal joint, bearing is movably connected with rack, bearing has mounting hole, steering shaft is arranged in mounting hole, the first end formation operation end of steering shaft, universal joint include the first connecting pin and second connection end, and the first connecting pin is movably connected with second connection end, first connecting pin is connected with the second end of steering shaft, and second connection end is for driving running gear to turn to operation.By the way that steering shaft is arranged in the mounting hole of bearing, and one end of steering shaft is connected with universal joint, wherein, bearing is bearing with spherical outside surface, setting is in this way convenient for by adjusting bearing with spherical outside surface, so that the axis coaxle of one of connecting pin of the axis and universal joint of the mounting hole of bearing with spherical outside surface, in order to accurately install steering shaft, and neatly completes to turn to operation using steering shaft.
Description
Technical field
The utility model relates to turning facilities technical fields, in particular to a kind of steering assembly and with its machine
Motor-car.
Background technique
There is a steeraxle, two deflecting rollers, the direction wushu for having electric turning booster system (EPS) existing
On the vehicle (including motor tricycle, four-wheel motor cycle and snowmobile etc.) of steering system, steering shaft is substantially all using upper
The mode that end sliding supported condition, lower end spline housing and EPS input shaft are rigidly attached.Due to parts machining error, weldering
Deformation and the presence of rigging error are connect, is constantly present between the sliding bearing of upper end and the EPS input shaft of lower end a degree of
Coaxiality error causes the steering resistence of steering shaft to increase, and needs EPS to increase additional output torque, or when EPS output turns
When square deficiency, cause traveling in turn to system manipulation it is not flexible, directly affect the handling and safety of vehicle.
Utility model content
The main purpose of the utility model is to provide a kind of steering assembly and with its motor vehicle, to solve existing skill
The problem of steering assembly malfunction in art.
To achieve the goals above, one aspect according to the present utility model provides a kind of steering assembly, comprising: machine
Frame；Bearing, bearing are movably connected with rack, and bearing has mounting hole；Steering shaft, steering shaft are arranged in mounting hole,
The first end formation operation end of steering shaft；Universal joint, universal joint include the first connecting pin and second connection end, the first connecting pin and
Second connection end is movably connected, and the first connecting pin is connected with the second end of steering shaft, and second connection end is for driving
Running gear turns to operation；Wherein, bearing is bearing with spherical outside surface, so that the first connecting pin of the axis of mounting hole and universal joint
Axis coaxle.
Further, steering assembly further include: electric turning booster system, the input shaft of electric turning booster system and ten thousand
It is connected to the second connection end of section
Further, steering assembly includes: bearing block, and bearing block is connected with rack, and bearing block has accommodation space, axis
Hold and be rotatablely arranged in accommodation space, wherein accommodation space be diameter of Spherical Volume at least partly.
Further, bearing block includes: mounting base, and mounting base is removably connected with rack, and mounting base has first
Allow bit space；Gland, gland is detachably connectable with mounting base, and gland has second to allow bit space, first allow bit space and
Second allows bit space to form accommodation space.
Further, bearing includes the first half components and the second half components, and the first half components and the second half components can be rotated
Ground is set in accommodation space, and the first half components and the second half components are detachably connectable, the first half component and the second half portions
Mounting hole is formed between part.
Further, the first limit hole is offered in mounting base, offers the second limit hole on gland, the first limit hole and
Second limit hole is oppositely disposed, and the first half components or the second half components include: half hardware body, the direction peace of half hardware body
The side of dress seat is provided with the first protrusion, and the side towards gland of half hardware body is provided with the second protrusion；Wherein, first is convex
It rises and is rotatablely arranged in the first limit hole, the second protrusion is rotatablely arranged in the second limit hole.
Further, steering assembly includes: to turn to component, and steering is connected component with the first end of steering shaft；Turn
To pull rod, the output shaft of steering linkage and electric turning booster system is drivingly connected.
Further, turning to component includes: first connecting portion, and first connecting portion is connected with the first end of steering shaft；
Second connecting portion, second connecting portion is detachably connectable with first connecting portion, shape between first connecting portion and second connecting portion
At installation space；Vertical handgrip is arranged in installation space in the middle part of vertical handgrip.
Further, rack includes: frame body；Mounting plate, mounting plate are connected with frame body, electric turning booster
System is removable installed on mounting plate.
Another aspect according to the present utility model, provides a kind of motor vehicle, including steering assembly, and steering assembly is above-mentioned
Steering assembly.
Using the technical solution of the utility model, by the way that steering shaft is arranged in the mounting hole of bearing, and by steering shaft
One end be connected with universal joint, wherein bearing is bearing with spherical outside surface, in this way setting convenient for by adjust bearing with spherical outside surface, with
Make the axis coaxle of the axis of the mounting hole of bearing with spherical outside surface and one of connecting pin of universal joint, in order to accurately install
Steering shaft, and neatly complete to turn to operation using steering shaft.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the axis geodesic structure schematic diagram of the embodiment of steering assembly according to the present utility model；
Fig. 2 shows the configuration schematic diagrams of the embodiment of steering assembly according to the present utility model；
Fig. 3 shows the schematic cross-sectional view of the embodiment of steering assembly according to the present utility model；
Fig. 4 shows the enlarged structure schematic diagram in Fig. 3 at A；
Fig. 5 shows the enlarged structure schematic diagram in Fig. 3 at B.
Wherein, the above drawings include the following reference numerals:
1, vertical handgrip；21, first connecting portion；22, second connecting portion；3, mounting base；31, first bit space is allowed；32, first
Limit hole；4, bearing；41, the first half components；42, the second half components；43, mounting hole；44, the first protrusion；45, the second protrusion；
5, the first fastener；6, gland；61, second bit space is allowed；62, the second limit hole；7, steering shaft；8, the second fastener；9, ten thousand
Xiang Jie；10, electric turning booster system；11, mounting plate；12, steering linkage.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 5, embodiment according to the present utility model provides a kind of steering assembly.
Specifically, as shown in Figure 1, the steering assembly includes: rack, bearing 4, steering shaft 7 and universal joint 9, bearing 4 and machine
Frame is movably connected, and bearing 4 has mounting hole 43, and steering shaft 7 is arranged in mounting hole 43, the first end shape of steering shaft 7
At operating side, universal joint 9 includes the first connecting pin and second connection end, and the first connecting pin is movably connected with second connection end
It connects, the first connecting pin is connected with the second end of steering shaft 7, and second connection end is for driving running gear to turn to operation；Wherein,
Bearing 4 is bearing with spherical outside surface, so that the axis coaxle of the first connecting pin of the axis of mounting hole 43 and universal joint 9.
In the present embodiment, by the way that steering shaft 7 to be arranged in the mounting hole of bearing 4, and by one end of steering shaft 7 and ten thousand
It is connected to section 9, wherein bearing 4 is bearing with spherical outside surface, and setting in this way adjusts bearing with spherical outside surface convenient for passing through, so that spherical outside surface
The axis coaxle of one of connecting pin of the axis and universal joint 9 of the mounting hole 43 of bearing, in order to be deposited in rack components
In the case where mismachining tolerance and rigging error, steering shaft 7 still can be accurately installed, and neatly complete using steering shaft 7
Turn to operation.
As shown in Figure 1, Figure 2 and shown in Fig. 5, steering assembly further includes electric turning booster system 10, electric turning booster system
10 input shaft is connected with the second connection end of universal joint 9.By steering shaft 7 being arranged in the mounting hole 43 of bearing 4, axis
It holds 4 to be movably connected with rack, the outer surface of bearing 4 can be relatively moved with respect to rack, so that the mounting hole of bearing
43 axis can change the axial location of mounting hole, the first connecting pin and steering shaft 7 using universal joint 9 with the activity of bearing
One end be connected, be connected using the second connection end of universal joint 9 with the input shaft of electric turning booster system 10.It sets in this way
It sets convenient for steering shaft 7 in rack components there are in the case where mismachining tolerance and rigging error, operates the operating side of steering shaft 7 still
Torsion neatly can be passed into electric turning booster system, to complete turning function.Wherein, universal joint 9 can be cross axle
Universal joint.
As shown in Figure 3 and Figure 4, steering assembly includes bearing block, is connected with rack to bearing block, and bearing block, which has, to be accommodated
Space, bearing 4 are rotatablely arranged in accommodation space, wherein accommodation space be diameter of Spherical Volume at least partly, bearing 4
Outer surface be match with diameter of Spherical Volume it is spherical at least partly.Setting is easily installed bearing with spherical outside surface in this way, and makes outer
The deflection of certain angle can occur on bearing block for spherical bearing, in order to which the axis of the mounting hole of bearing with spherical outside surface passes through rotation
Change angle so that the second end of steering shaft neatly passes through universal joint and is connected with input shaft.Wherein, bearing block can be with rack
It is fixedly connected by welding or detachably connectable by bolt, certainly, first bearing seat can form band with bearing with spherical outside surface
Base spherical outside surface ball bearing.The outer surface of bearing 4 be match with diameter of Spherical Volume it is spherical at least partly.
As shown in Figure 3 and Figure 4, bearing block includes mounting base 3 and gland 6, and mounting base 3 is removably connected with rack,
Mounting base 3 has first to allow bit space 31, and gland 6 and mounting base 3 are detachably connectable, and gland 6 allows bit space with second
61, first allows bit space 31 and second that bit space 61 is allowed to form accommodation space.Setting is convenient for bearing block being installed on rack in this way
On, and roller bearing units are installed by mounting base 3 and gland 6.Mounting base 3 and gland 6 are solid by the first fastener 5 i.e. screw
It is fixed.
As shown in figure 4, bearing 4 includes the first half components 41 and the second half components 42, the first half component 41 and the second half portions
Part 42 is rotatablely arranged in accommodation space, and the first half components 41 and the second half components 42 are detachably connectable, and the first half
Mounting hole 43 is formed between component 41 and the second half components 42.By setting dismountable two parts for bearing 4, so that turning to
Axis 7 is easily installed between the first half components 41 and the second half components 42.
As shown in figure 4, offer the first limit hole 32 in mounting base 3, the second limit hole 62 is offered on gland 6, first
Limit hole 32 and the second limit hole 62 are oppositely disposed, and the first half components 41 or the second half components 42 include half hardware body, and half
The side towards mounting base 3 of hardware body is provided with the first protrusion 44, and the side towards gland 6 of half hardware body is provided with
Second protrusion 45；Wherein, the first protrusion 44 is rotatablely arranged in the first limit hole 32, and the second protrusion 45 can be rotatably set
In in the second limit hole 62.Setting is so that the first bearing 4 that the first half components 41 and the second half components 42 form can surround in this way
Angular deflection occurs for the axis of the first protrusion 44 and the second protrusion 45, so that the first company of the axis of mounting hole 43 and universal joint 9
The axis coaxle for connecing end improves the stability that bearing 4 is rotated relative to bearing block.
In the present embodiment, steering assembly includes turning to component and steering linkage 12, is turned to component and steering shaft 7
First end is connected, and the output shaft of steering linkage 12 and electric turning booster system 10 is drivingly connected.Setting is convenient for passing through in this way
It turns to and component is controlled steering shaft, and moment amplification is passed into steering linkage 12 eventually by electric turning booster system 10,
It completes to turn to operation.
As depicted in figs. 1 and 2, turning to component includes first connecting portion 21, second connecting portion 22 and vertical handgrip 1, and first
Interconnecting piece 21 is connected with the first end of steering shaft 7, and second connecting portion 22 and first connecting portion 21 are detachably connectable, and first
Installation space is formed between interconnecting piece 21 and second connecting portion 22, the middle part of vertical handgrip 1 is arranged in installation space.It is arranged in this way
Convenient for Fast Installation vertical handgrip 1.
In the present embodiment, rack includes frame body and mounting plate 11, and mounting plate 11 is connected with frame body, electronic
Steering boost system 10 is removable installed on mounting plate 11.Setting is easily installed electric turning booster system 10 in this way, leads to
Mounting plate 11 is crossed to be fixed on the rack.Wherein, mounting plate 11 and frame body can be fixedly connected by welding or passing through bolt
Releasably connect.
The steering assembly of above-described embodiment can be also used for motor vehicle equipment technical field, i.e., according to the present utility model another
On the one hand, a kind of motor vehicle is provided, which includes steering assembly, and steering assembly is the steering assembly of above-described embodiment,
Wherein, motor vehicle can be the vehicles such as motorcycle.
When assembly, the bearing with spherical outside surface i.e. centre of sphere position of bearing 4 has been automatically determined by the position of spherical surface set support, that is, mounting base 3
It sets, the spider center position of universal joint 9 has been automatically determined by the position of electric turning booster system 10, do not need any special
The adjustment movement of door.By the line of the spider center of the centre of sphere and universal joint 9 of bearing with spherical outside surface, that is, bearing 4, is formed and turned to
The rotation centerline of axis does not have any extra constraint during forming this rotation centerline.Bearing with spherical outside surface, that is, axis
After holding 4 accurate positionins, spherical outside surface axle sleeve, that is, bearing 4 is securely fixed with spherical surface jacket gland, that is, gland 6, universal joint 9 is accurate
After positioning, universal joint 9 is securely fixed with the second fastener 8 i.e. bolt, bearing 4 and universal joint 9 is enable reliably to protect
Handle coaxial rotation centerline completely, constraint steering shaft 7 is rotated around this rotation centerline, allow to turn to shaft centre line around
Spider center automatically adjusts within the scope of 360 °.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of steering assembly characterized by comprising
Rack；
Bearing (4), the bearing (4) are movably connected with the rack, and the bearing (4) has mounting hole (43)；
Steering shaft (7), the steering shaft (7) are arranged in the mounting hole (43), and the first end of the steering shaft (7) forms behaviour
Make end；
Universal joint (9), the universal joint (9) include the first connecting pin and second connection end, first connecting pin and described the
Two connecting pins are movably connected, and first connecting pin is connected with the second end of the steering shaft (7), and described second connects
End is connect for driving running gear to turn to operation；
Wherein, the bearing (4) is bearing with spherical outside surface, so that the institute of the axis of the mounting hole (43) and the universal joint (9)
State the axis coaxle of the first connecting pin.
2. steering assembly according to claim 1, which is characterized in that the steering assembly further include:
Electric turning booster system (10), the input shaft of the electric turning booster system (10) and the institute of the universal joint (9)
Second connection end is stated to be connected.
3. steering assembly according to claim 1, which is characterized in that the steering assembly includes:
Bearing block, the bearing block are connected with the rack, and the bearing block has accommodation space, and the bearing (4) can turn
Be set in the accommodation space dynamicly, wherein the accommodation space be diameter of Spherical Volume at least partly.
4. steering assembly according to claim 3, which is characterized in that the bearing block includes:
Mounting base (3), the mounting base (3) are removably connected with the rack, and the mounting base (3) has first to step down
Space (31)；
Gland (6), the gland (6) and the mounting base (3) are detachably connectable, and the gland (6) has second to step down
Space (61), described first allows bit space (31) and described second that bit space (61) is allowed to form the accommodation space.
5. steering assembly according to claim 4, which is characterized in that the bearing (4) include the first half components (41) and
It is empty that the second half components (42), the first half component (41) and the second half component (42) are rotatablely arranged at the receiving
In, the first half component (41) and the second half component (42) are detachably connectable, the first half component (41)
The mounting hole (43) are formed between the second half component (42).
6. steering assembly according to claim 5, which is characterized in that offer the first limit hole on the mounting base (3)
(32), it is offered the second limit hole (62) on the gland (6), first limit hole (32) and second limit hole (62)
It is oppositely disposed, the first half component (41) or the second half component (42) include:
Half hardware body, the side towards the mounting base (3) of half hardware body is provided with first raised (44), described
The side towards the gland (6) of half hardware body is provided with second raised (45)；Wherein, described first raised (44) can turn
It is set in first limit hole (32) dynamicly, described second raised (45) are rotatablely arranged at second limit hole
(62) in.
7. steering assembly according to claim 2, which is characterized in that the steering assembly includes:
It turns to component, the steering is connected component with the first end of the steering shaft (7)；
Steering linkage (12), the output shaft drive connection of the steering linkage (12) and the electric turning booster system (10).
8. steering assembly according to claim 7, which is characterized in that the steering component includes:
First connecting portion (21), the first connecting portion (21) are connected with the first end of the steering shaft (7)；
Second connecting portion (22), the second connecting portion (22) and the first connecting portion (21) are detachably connectable, described
Installation space is formed between first connecting portion (21) and the second connecting portion (22)；
Vertical handgrip (1) is arranged in the installation space in the middle part of the vertical handgrip (1).
9. steering assembly according to claim 2, which is characterized in that the rack includes:
Frame body；
Mounting plate (11), the mounting plate (11) are connected with the frame body, and the electric turning booster system (10) can
It is releasably set on the mounting plate (11).
10. a kind of motor vehicle, including steering assembly, which is characterized in that the steering assembly is any one of claim 1 to 9 institute
The steering assembly stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061976.8U CN209650459U (en) | 2019-01-14 | 2019-01-14 | Steering assembly and motor vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061976.8U CN209650459U (en) | 2019-01-14 | 2019-01-14 | Steering assembly and motor vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209650459U true CN209650459U (en) | 2019-11-19 |
Family
ID=68521140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061976.8U Expired - Fee Related CN209650459U (en) | 2019-01-14 | 2019-01-14 | Steering assembly and motor vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209650459U (en) |
-
2019
- 2019-01-14 CN CN201920061976.8U patent/CN209650459U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20210114 |