CN208616037U - A kind of steering regulating device, steering system and vehicle - Google Patents

Abstract

The utility model discloses a kind of steering regulating devices, including shaft and the upper bracket and undersetting that are respectively articulated with for the upper and lower arms with suspension, the both ends of shaft are fixedly connected with upper bracket and undersetting, and the periphery of shaft is arranged with sleeve, and sleeve and steering trapezoidal arm, wheel axis connection.In a tubular form due to shaft and sleeve, the two can bear bigger stress under the action of thin shell effect, while also reduce the quality for turning to regulating device.The invention also discloses a kind of steering systems and vehicle with above-mentioned steering regulating device, are able to bear higher shock loading, strong shock resistance.

Description

A kind of steering regulating device, steering system and vehicle

Technical field

The utility model relates to wheel steering system technical fields, more specifically to a kind of steering regulating device.This Outside, the utility model further relates to a kind of steering system and vehicle including above-mentioned steering regulating device.

Background technique

Knuckle is the hinge of wheel steering, generally in fork-shaped.The function of knuckle is to transmit and bear automobile front load Lotus supports and front-wheel is driven to rotate around stub and make motor turning.The power that ground is given to wheel all pass through knuckle pass to it is outstanding Frame, knuckle play the role of connecting wheel and suspension, and knuckle subjects changeable shock loading under vehicle driving state, Therefore, knuckle needs to have very high intensity.

The processing technology of knuckle is usually monoblock cast at present, then carries out secondary fine to the mounting hole etc. on knuckle Processing, process are relatively cumbersome.And in the prior art, the intensity of knuckle is lower, in use it is possible that turning To the case where section fracture.

In conclusion how to provide a kind of steering regulating device that intensity is high, be current those skilled in the art there is a continuing need for It solves the problems, such as.

Utility model content

In view of this, intensity is higher, in use the purpose of the utility model is to provide a kind of steering regulating device It is not easy to break.The another object of the utility model is to provide a kind of steering system and vehicle including above-mentioned steering regulating device.

To achieve the goals above, the utility model provides the following technical solutions:

A kind of steering regulating device, including the steering trapezoidal arm for being connect with steering linkage and the vehicle for being connect with wheel Wheel shaft further includes the upper bracket and undersetting being respectively articulated with for the upper and lower arms with suspension, and the connection upper bracket With the tubular shaft of the undersetting, the shaft periphery is arranged with sleeve, the axletree and the steering trapezoidal arm with The sleeve is fixedly connected.

Preferably, the sleeve includes fixed sleeving and the top chock that is fixedly connected respectively with the fixed sleeving both ends And step；The axletree and the steering trapezoidal arm are fixedly connected with the fixed sleeving, the top chock and It is equipped with upper bearing (metal) between the shaft, lower bearing is equipped between the step and the shaft.

Preferably, it there are two the lower bearings, and is sequentially distributed along the axial direction of the shaft.

Preferably, the upper bracket is equipped with the axis hole that can be sheathed on the shaft periphery, the axis hole and the upper bracket Lateral wall between be equipped with connection both gap, to adjust the axis hole to the clamping degree of the shaft.

Preferably, the upper bracket is equipped with the first through hole for installing the articulated shaft of the upper arm, and described first is logical Hole and the gap are distributed in the two sides of the axis hole.

Preferably, the section of the undersetting is in groove type, and the slot bottom of the undersetting and the end face of the shaft are fixed Connection, and notch is back to the shaft；The two side walls of the undersetting are equipped with the of the articulated shaft for installing the lower arm Two through-holes.

Preferably, the top chock, the step and the undersetting are welded and fixed with the fixed sleeving.

Preferably, the fixed sleeving periphery, which is arranged, is fixed with axle bed, the steering trapezoidal arm and the axletree with The axle bed connection, and the fixed ear for connecting with brake caliper is equipped between the axle bed and the axletree.

A kind of steering system, including suspension and steering linkage further include that any one of the above turns to regulating device, the suspension Upper arm and the upper bracket it is hinged, the lower arm of the suspension and the undersetting are hinged, the steering trapezoidal arm with described turn It is connected to pull rod.

A kind of vehicle, including any one of the above steering system.

Steering regulating device provided by the utility model includes that shaft and the upper and lower arms for suspension are respectively articulated with The both ends of upper bracket and undersetting, shaft are fixedly connected with upper bracket and undersetting, and the periphery of shaft is arranged with sleeve, and sleeve With steering trapezoidal arm, wheel axis connection.

It in vehicle travel process, can be relatively rotated between shaft and sleeve, upper bracket and upper arm are rotatablely connected, undersetting It can be relatively rotated with lower arm, the driving direction of vehicle is adjusted.Solid construction in compared with the prior art, the application mention In a tubular form, the two can bear bigger stress to the shaft and sleeve of the steering regulating device of confession under the action of thin shell effect, together When alleviate turn to regulating device quality, improve the responsiveness of wheel.

Present invention also provides a kind of steering systems and vehicle with above-mentioned steering regulating device, are able to bear higher Shock loading, strong shock resistance.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is the perspective view of the explosion provided by the utility model for turning to regulating device.

Appended drawing reference in Fig. 1 are as follows:

Upper bracket 1, upper bearing (metal) 2, top chock 3, fixed sleeving 4, axle bed 5, steering trapezoidal arm 6, fixed ear 7, axletree 8, step 9, lower bearing 10, shaft 11, undersetting 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The core of the utility model is to provide a kind of steering regulating device, and impact resistance is stronger, is not susceptible to be broken.This reality It is to provide a kind of steering system including above-mentioned steering regulating device with novel another core and including above-mentioned steering system Vehicle.

Referring to FIG. 1, Fig. 1 is the perspective view of the explosion provided by the utility model for turning to regulating device.

The utility model provides a kind of steering regulating device, including for being connect with steering linkage steering trapezoidal arm 6 and Axletree 8 for connecting with wheel further includes the upper bracket 1 and undersetting being respectively articulated with for the upper and lower arms with suspension 12, and the tubular shaft 11 of connection upper bracket 1 and undersetting 12,11 periphery of shaft is arranged with sleeve, axletree 8 and steering ladder Shape arm 6 is fixedly connected with sleeve.

Specifically, in the assembled condition, 6 one end of steering trapezoidal arm is connect with steering linkage, the other end and sleeve are fixed connects It connects；Axletree 8 is socketed in the middle part of wheel, can be freely rotated in the process of moving around the axis of itself；Shaft 11 uses steel Or the high round tube of other intensity is made, the both ends of shaft 11 are fixedly connected with upper bracket 1 and undersetting 12 respectively.Sleeve uses steel The round tube of prepared material or other materials is made, and sleeve can be relatively rotated with shaft 11, and the axial position of the two is kept fixed.

In actual use, turning to regulating device can be applied to double wishbone suspension and double trailing arm suspensions, the upper arm of suspension It is hinged with upper bracket 1 and undersetting 12 respectively with lower arm, while sleeve and shaft 11 relatively rotate, and realize the steering control of wheel System.

The shaft 11 and sleeve provided by the present application for turning to regulating device and using circular tube shaped, according to theory of thin shell, tubular structure Advantage with stress dispersion.Solid construction in compared with the prior art, the two can be born more under the action of thin shell effect Big stress, to improve the intensity for turning to regulating device；Tubular structure also reduces the quality for turning to regulating device simultaneously, improves The responsiveness of wheel.

Optionally, in order to optimize the using effect for turning to regulating device, in the present embodiment, sleeve include fixed sleeving 4 and point The top chock 3 and step 9 not being fixedly connected with 4 both ends of fixed sleeving；Axletree 8 and steering trapezoidal arm 6 with fixation Casing 4 connects, and upper bearing (metal) 2 is equipped between top chock 3 and shaft 11, and lower bearing 10 is equipped between step 9 and shaft 11.

Hereinafter described for convenience, the one end for deserving to be called support 1 is upper end, and one end of undersetting 12 is lower end.Specifically, upper axis It is annular in shape to hold seat 3, lower end is fixedly connected with the upper end of fixed sleeving 4, internal that upper bearing (metal) 2 is arranged；The upper end of step 9 It is fixedly connected with the lower end of fixed sleeving 4.Upper bearing (metal) 2 and lower bearing 10 can reduce the frictional force between sleeve and shaft 11, The end of fixed sleeving 4 is arranged in the two simultaneously, and more convenient fixed sleeving 4 is attached with axletree 8, steering trapezoidal arm 6.

Optionally, the axial direction along shaft 11 sets gradually two lower bearings 10.Specifically, two lower bearings 10 of setting can The endurance increased from bottom to top can be realized individually in the case where identical pressure-bearing demand using two low-quality bearings The pressure-bearing effect of high quality bearing, and then reduce the requirement for turning to regulating device to part.

Further, it repairs for convenience, on the basis of any one above-mentioned embodiment, upper bracket 1 is equipped with and can be arranged Axis hole in 11 periphery of shaft, between axis hole and the lateral wall of upper bracket 1 be equipped with connection both gap, with adjust axis hole to turn The clamping degree of axis 11.

Specifically, upper bracket 1 can specifically select aluminium alloy or other hard materials to be made in bulk.The middle part of upper bracket 1 The perforative axis hole of through-thickness is set, and gap is arranged in the side of axis hole, and gap extends to upper bracket 1 from the inner sidewall of axis hole Lateral wall.Correspondingly, upper bracket 1 is provided through the adjustment hole in gap, the axis of the axis of adjustment hole and axis hole is generally vertically. Bolt is provided in adjustment hole.When needing to dismantle upper bracket 1, by disassembling bolts and by upper bracket 1 from the upper end of shaft 11 to Upper taking-up；And when needing that upper bracket 1 is installed, then upper bracket 1 is set in the periphery of shaft 11, and adjust gap using bolt Width realizes the fixation of upper bracket 1 and shaft 11 until upper bracket 1 clamps shaft 11.

Further, in order to enable to turn to suspension of the regulating device suitable for different brachiums, on the basis of above-described embodiment On, upper bracket 1 is equipped with the first through hole for installing the articulated shaft of upper arm, and first through hole and gap are distributed in the two of axis hole Side.Specifically, first through hole is arranged far from the end in gap in upper bracket 1, the first through hole when upper bracket 1 and suspension upper arm are hinged In be provided with articulated shaft.Wherein, the spacing of first through hole and shaft 11 is uncompensation distance, when the brachium of suspension changes, then The upper bracket 1 with different uncompensation distances is replaced, to ensure that upper arm is normally connect with upper bracket 1.

Optionally, in a kind of embodiment provided by the present application, the section of undersetting 12 is in groove type, the notch of undersetting 12 Back to shaft 11, and slot bottom is fixedly connected with the end face of shaft 11；The two side walls of undersetting 12 are equipped with for installing lower arm Second through-hole of articulated shaft.Specifically, structure of the undersetting 12 similar to channel steel, including slot bottom and two sides being connect with slot bottom Wall, wherein slot bottom is fixedly connected with the end face of shaft 11；And slot bottom is arranged between two sidewalls and shaft 11.In assembling process In, the outside of lower arm ends is arranged in the two side walls of undersetting 12, while being inserted under articulated shaft is realized and propping up in the second through-hole The rotation connection of seat 12 and lower arm.

Optionally, on the basis of any one above-mentioned embodiment, top chock 3, step 9 and undersetting 12 with Fixed sleeving 4 is welded and fixed.Specifically, knuckle in the prior art mostly uses greatly the manufacture of integrally casting and secondary finishing Mode, it usually needs carry out Three-dimension process using numerically controlled lathe.The side provided by the present application for turning to regulating device and using parts processing Formula, i.e. top chock 3, step 9, undersetting 12, shaft 11, fixed sleeving 4 utilize wire cutting or other two dimension processing Mode makes, and is fixed by welding.It is not necessarily to independent mold developing in process, also reduces raw material Consumption, while when each part is welded and fixed without locating support still can accurate welding, realizing reduces processing cost, subtracts The effect of few duration.

Optionally, in order to facilitate the fixation of steering trapezoidal arm 6 and axletree 8,4 periphery of fixed sleeving, which is arranged, is fixed with axle bed 5, steering trapezoidal arm 6 and axletree 8 are connect with axle bed 5.Specifically, axle bed 5 is set in the periphery of fixed sleeving 4, it is practical to fill It can be specifically using welding or other fixed forms with the two in the process.Steering trapezoidal arm 6 and axle bed 5 weld；8 end of axletree with Axle bed 5 is connected and can be freely rotated.

Optionally, the brake caliper for fixing brake for convenience, can also be arranged fixation between axle bed 5 and axletree 8 Ear 7, fixed ear 7 and brake caliper are bolted.

In addition to above-mentioned steering regulating device, the utility model also provides a kind of steering system including above-mentioned steering regulating device, In the steering system, the upper arm of suspension and upper bracket 1 are hinged, and the lower arm and undersetting 12 of suspension are hinged, steering trapezoidal arm 6 with turn It is connected to pull rod, which is able to bear higher shock loading due to having used above-mentioned steering regulating device；The steering Refer to the prior art for the structure of other each sections of system, and repeats no more herein.It includes upper that the utility model, which also provides a kind of, State the vehicle of steering system, strong shock resistance.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

Steering regulating device, steering system and vehicle provided by the utility model are described in detail above.Herein In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above embodiments is only used The method and its core concept of the utility model are understood in help.It should be pointed out that for those skilled in the art For, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these Improvement and modification are also fallen into the protection scope of the utility model claims.

Claims (10)

1. a kind of steering regulating device, including the steering trapezoidal arm (6) for being connect with steering linkage and for being connect with wheel Axletree (8), which is characterized in that further include the upper bracket (1) and undersetting being respectively articulated with for the upper and lower arms with suspension (12), and connection the upper bracket (1) and the undersetting (12) tubular shaft (11), shaft (11) periphery is arranged Have a sleeve, the axletree (8) and the steering trapezoidal arm (6) with the sleeve connection.

2. steering regulating device according to claim 1, which is characterized in that the sleeve includes fixed sleeving (4) and difference The top chock (3) and step (9) being fixedly connected with the fixed sleeving (4) both ends；The axletree (8) and described turn It is fixedly connected with the fixed sleeving (4) to tie rod arm (6), is equipped between the top chock (3) and the shaft (11) Upper bearing (metal) (2) is equipped with lower bearing (10) between the step (9) and the shaft (11).

3. steering regulating device according to claim 2, which is characterized in that there are two the lower bearings (10), and along described The axial direction of shaft (11) is sequentially distributed.

4. steering regulating device according to claim 1, which is characterized in that the upper bracket (1) is described equipped with that can be sheathed on The axis hole of shaft (11) periphery is equipped with the gap of both connections between the axis hole and the lateral wall of the upper bracket (1), to adjust The axis hole is saved to the clamping degree of the shaft (11).

5. steering regulating device according to claim 4, which is characterized in that the upper bracket (1) is equipped with described for installing The first through hole of the articulated shaft of upper arm, and the first through hole and the gap are distributed in the two sides of the axis hole.

6. steering regulating device according to claim 1, which is characterized in that the section of the undersetting (12) is in groove type, The slot bottom of the undersetting (12) is fixedly connected with the end face of the shaft (11), and notch is back to the shaft (11)；It is described The two side walls of undersetting (12) are equipped with the second through-hole for installing the articulated shaft of the lower arm.

7. according to steering regulating device described in claim 2~6 any one, which is characterized in that the top chock (3), institute It states step (9) and the undersetting (12) is welded and fixed with the fixed sleeving (4).

8. steering regulating device according to claim 7, which is characterized in that fixed sleeving (4) periphery, which is arranged, to be fixed with Axle bed (5), the steering trapezoidal arm (6) and the axletree (8) are connect with the axle bed (5), and the axle bed (5) and institute State the fixed ear (7) being equipped between axletree (8) for connecting with brake caliper.

9. a kind of steering system, including suspension and steering linkage, which is characterized in that further include claim 1~8 any one institute The steering regulating device stated, the upper arm of the suspension and the upper bracket (1) hingedly, the lower arm of the suspension and the undersetting (12) hingedly, the steering trapezoidal arm (6) connect with the steering linkage.

10. a kind of vehicle, which is characterized in that including steering system as claimed in claim 9.