CN207060131U - A kind of electric boosted assembly of vehicle and steering column - Google Patents

Abstract

It the utility model is related to a kind of electric boosted assembly of steering column, including the steering column being connected with steering wheel, the turning machine being connected with steering linkage, and connection steering column and the steering column of turning machine, there is deviation angle between steering column and turning machine, steering column includes multiple sections, two sections of arbitrary neighborhood are connected by cross axle, the section being connected with steering column is first segment, the angle of the axis of first segment and the axis of steering column is more than 0 ° of starting angle, the angle of the axis of two sections of arbitrary neighborhood is middle angle, at least one middle angle is more than 0 °, starting angle is equal to deviation angle with all middle angle sums.The pivot angle of each cross axle is smaller in the electric boosted assembly of the steering column, and this causes the pivot angle of each cross axle within scope of design, greatly reduces the risk for turning to clamping stagnation, improves travel safety.The invention also discloses a kind of vehicle using the electric boosted assembly of above-mentioned steering column.

Description

A kind of electric boosted assembly of vehicle and steering column

Technical field

Motor vehicles manufacturing technology field is the utility model is related to, is helped more particularly, to a kind of vehicle and steering column are electronic Power assembly.

Background technology

Steering wheel is the device in vehicle performance direction, and steering wheel is arranged on steering column, is driven by the rotation of steering wheel Steering column is rotated, and vehicle wheel rotation is driven by steering linkage again after moment of torsion then is transmitted into turning machine.

In order to drive the steering linkage of both sides to be moved, turning machine is usually placed in the medium position of vehicle, and direction Packing needs to be arranged on the left side of vehicle or the right side of vehicle, therefore the center line of steering wheel according to the driving habit of country variant Stagger between turning machine, in order to which the torque at steering wheel is transferred into turning machine position, it is necessary to turn by setting The input of the steering column of steering wheel and turning machine is connected to tubing string, as shown in fig. 1, steering column include one section or Multi-section structure, the link position of steering column are connected by cross axle, and cross axle can transmit moment of torsion, while allow to be connected Two parts between axis appropriate angle be present.It refer to Fig. 1, the tie point of steering column 02 and steering column 01 is first Point, the point that turning machine 03 is connected with the steering column 02 are second point, and the line of first point and second point is skew line, skew Angle between line and steering column 01 is the offset angle of steering column 01 and turning machine, and offset angle is entirely by upper end ten at present What the pivot angle of word axle was provided, for steering wheel and the larger vehicle of turning machine offset, this easily causes upper end cross The pivot angle of axle is excessive, if beyond the pivot angle permissible value of upper end cross axle, steering spindle may be made stuck, safe driving is caused larger Hidden danger.

Therefore, how steering column and turning machine can either be connected by steering column, and can enough avoids cross axle Pivot angle it is excessive be current those skilled in the art's urgent need to resolve technical problem.

Utility model content

One of the purpose of this utility model is to provide a kind of electric boosted assembly of steering column, how can either to pass through Steering column connects steering column and turning machine, and and can enough avoids the pivot angle of cross axle excessive, ensures that steering is reliable Work.

Another object of the present utility model, which also resides in, provides a kind of vehicle using the electric boosted assembly of above-mentioned steering column.

To reach above-mentioned purpose, the electric boosted assembly of steering column provided by the utility model, including with steering wheel phase Steering column even, the turning machine being connected with steering linkage and the steering column for being connected the steering column and the turning machine, institute Stating has deviation angle between steering column and the turning machine, the steering column includes multiple sections, described in arbitrary neighborhood two Section is connected by cross axle, and the section being connected with the steering column is first segment, the axis of the first segment and institute The angle for stating the axis of steering column is the starting angle more than 0 °, and the angle of the axis of two sections of arbitrary neighborhood is middle Angle, more than 0 °, the starting angle is equal to described inclined at least one middle angle with all middle angle sums Move angle.

Preferably, it is arranged on any one section for providing electric boosted servomechanism.

Preferably, the rotating speed of the steering column is equal with the output speed of the steering column.

Preferably, the steering column includes three sections.

Preferably, the section for being connected with the turning machine is the 3rd section, the first segment with described Section three It is second section between section, wherein, the middle angle formed between the first segment and the second section is more than 0 °, the axis of the second section overlaps with the axis of the 3rd section.

Preferably, it is arranged on the second section for providing electric boosted servomechanism.

Preferably, the length of the second section is more than the length of the first segment, and the length of the 3rd section is big In the length of the second section.

Also disclose a kind of vehicle in the utility model, including the electric boosted assembly of steering column, the steering column are electronic Power-assisted assembly is the electric boosted assembly of steering column disclosed in above-mentioned any one.

Preferably, the vehicle is four-wheel motor cycle.

Preferably, the front row of the motorcycle includes three seats of lateral arrangement.

Steering column includes multiple sections, between two sections of arbitrary neighborhood by cross axle being connected, with steering column Connected first segment and the axis of steering column have the angle more than 0 °, are middle between the axis of two sections of arbitrary neighborhood Angle, and middle angle at least one be more than 0 °, originate angle and all middle angles and equal to deviation angle, can see Go out, the scheme in the utility model is actually that deviation angle larger between steering column and turning machine is divided into multiple small angles, so The connection between steering column and steering wheel is realized by way of steering column is gradually offset afterwards, is divided into after small angle, each The pivot angle of cross axle is smaller, and this causes the pivot angle of each cross axle within scope of design, to greatly reduce steering clamping stagnation Risk, improve travel safety.

Brief description of the drawings

Fig. 1 is the structural representation of the electric boosted assembly of steering column in the prior art；

Fig. 2 is the structural representation of the electric boosted assembly of steering column disclosed in the utility model embodiment；

Fig. 3 is the close-up schematic view of part A in Fig. 2.

Wherein, 1 is steering column, and 21 be first segment, and 22 be second section, and 23 be the 3rd section, and 3 be turning machine, and 4 be to help Force mechanisms, β are starting angle, and γ is middle angle.

Embodiment

One of core of the present utility model is to provide a kind of electric boosted assembly of steering column, how can either to pass through Steering column connects steering column and turning machine, and and can enough avoids the pivot angle of cross axle excessive, ensures that steering is reliable Work.

Another core of the present utility model is to provide a kind of vehicle using the electric boosted assembly of above-mentioned steering column.

In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied The utility model is described in further detail for mode.

Refer to Fig. 2 and Fig. 3, in the electric boosted assembly of steering column disclosed in the utility model, including with direction The connected steering column 1 of disk, the turning machine 3 being connected with steering linkage and the steering column for being connected steering column 1 and turning machine 3, turn To having deviation angle between post 1 and turning machine 3, steering column includes multiple sections, and two sections of arbitrary neighborhood pass through cross Axle is connected, and the section being connected in steering column with steering column 1 is first segment 21, axis and the steering column 1 of first segment 21 The angle of axis is the starting angle β more than 0 °, and the angle of the axis of two sections of arbitrary neighborhood is middle angle γ, at least one Individual middle angle γ is more than 0 °, and starting angle β is equal to deviation angle with all middle angle γ sums.

It can be seen from above-described embodiment such scheme be actually will be larger inclined between steering column 1 and turning machine 3 Move angle and be divided into multiple small angles, the connection between steering column 1 and steering wheel is then realized by way of steering column is gradually offset, It is divided into after small angle, the pivot angle of each cross axle is smaller, and this causes the pivot angle of each cross axle within scope of design, The risk for turning to clamping stagnation is greatly reduced, improves travel safety.

As shown in fig. 1, any one section of steering column can be arranged on for providing electric boosted servomechanism 4 On, in the electric boosted assembly of steering column disclosed in the utility model accompanying drawing, steering column specifically includes three sections, its Middle first segment 21 is connected with steering column 1, and the 3rd section 23 is connected with turning machine 3, and second section 22 is arranged on first segment 21 Between second section 22, servomechanism 4 is specifically located in second section 22.

Need to illustrate, need reasonable Arrangement starting angle β's and each middle angle γ in the design process Value, to ensure that the rotating speed of steering column 1 is equal with the output speed of steering column, as shown in Figure 2, angle β is originated more than 0 °, the The middle angle γ formed between one section 21 and second section 22 is more than 0 °, the axis of second section 22 and the 3rd section 23 Axis overlap, that is to say, that the angle between the two sections is 0 °.

With reference to the demand of actual arrangement and starting angle β, each middle angle γ requirement, it is necessary to each section Length carries out adaptability design, and in the present embodiment, by the section 23 of first segment 21 to the 3rd, the length of each section increases successively Add.

In addition, a kind of vehicle is also disclosed in the utility model, the vehicle includes the electric boosted assembly of steering column, The electric boosted assembly of the steering column is the electric boosted assembly of steering column disclosed in above-mentioned any one embodiment.

Needing to illustrate, above-mentioned vehicle includes but is not limited to automobile and motorcycle, when the vehicle is motorcycle, The above-mentioned electric boosted assembly of steering column is particularly suitable for use in the four-wheel motor cycle at three seats of front-seat arrangement.

The vehicle in the utility model and the electric boosted assembly of steering column are described in detail above.Herein should Principle of the present utility model and embodiment are set forth with specific case, the explanation of above example is only intended to help Assistant solves method and its core concept of the present utility model.It should be pointed out that for those skilled in the art, On the premise of the utility model principle is not departed from, some improvement and modification, these improvement can also be carried out to the utility model Also fallen into modification in the protection domain of the utility model claims.

Claims (10)

1. a kind of electric boosted assembly of steering column, including the steering column (1) being connected with steering wheel, turning of being connected with steering linkage To machine (3) and the connection steering column (1) and the steering column of the turning machine (3), the steering column (1) with described turn To having deviation angle between machine (3), it is characterised in that the steering column includes multiple sections, two sections of arbitrary neighborhood Duan Jun is connected by cross axle, and the section being connected with the steering column (1) is first segment (21), the first segment (21) The angle of the axis of axis and the steering column (1) is the starting angle (β) more than 0 °, the axle of two sections of arbitrary neighborhood The angle of line is middle angle (γ), and at least one middle angle (γ) is more than 0 °, the starting angle (β) and whole institutes State middle angle (γ) sum and be equal to the deviation angle.

2. the electric boosted assembly of steering column according to claim 1, it is characterised in that for providing electric boosted help Force mechanisms (4) are arranged on any one section.

3. the electric boosted assembly of steering column according to claim 1, it is characterised in that the rotating speed of the steering column (1) It is equal with the output speed of the steering column.

4. the electric boosted assembly of steering column according to claim 1, it is characterised in that the steering column includes three The section.

5. the electric boosted assembly of steering column according to claim 4, it is characterised in that for the turning machine (3) Connected section is the 3rd section (23), is second section between the first segment (21) and the 3rd section (23) (22), wherein, the middle angle (γ) formed between the first segment (21) and the second section (22) is more than 0 °, the axis of the second section (22) overlaps with the axis of the 3rd section (23).

6. the electric boosted assembly of steering column according to claim 5, it is characterised in that for providing electric boosted help Force mechanisms (4) are arranged in the second section (22).

7. the electric boosted assembly of steering column according to claim 5, it is characterised in that the length of the second section (22) Degree is more than the length of the first segment (21), and the length of the 3rd section (23) is more than the length of the second section (22) Degree.

8. a kind of vehicle, including the electric boosted assembly of steering column, it is characterised in that the electric boosted assembly of steering column is The electric boosted assembly of steering column as described in claim 1-7 any one.

9. vehicle according to claim 8, it is characterised in that the vehicle is four-wheel motor cycle.

10. vehicle according to claim 9, it is characterised in that the front row of the motorcycle includes three of lateral arrangement Seat.