CN103569187A - Steering machine support and automobile steering transmission system - Google Patents
Steering machine support and automobile steering transmission system Download PDFInfo
- Publication number
- CN103569187A CN103569187A CN201210256642.9A CN201210256642A CN103569187A CN 103569187 A CN103569187 A CN 103569187A CN 201210256642 A CN201210256642 A CN 201210256642A CN 103569187 A CN103569187 A CN 103569187A
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- CN
- China
- Prior art keywords
- steering
- attachment face
- gear bracket
- steering box
- steering gear
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Steering Controls (AREA)
Abstract
The invention relates to a steering machine support applied to a truck steering transmission system, and aims to provide a steering machine support which is light in weight, can ensure structural strength and is applicable to cabs with different widths in the same chassis state. The steering machine support is characterized by comprising a steering machine mounting surface, a frame mounting surface and a connecting surface, the triangular steering machine mounting surface is connected with the frame mounting surface through the connecting surface, a first cavity and at least two steering machine mounting through holes are formed in the steering machine mounting surface, a second cavity and at least two frame mounting through holes are formed in the frame mounting surface, and the planar included angle between the steering machine mounting surface and the frame mounting surface ranges from 2 degrees to 8.5 degrees. The invention further relates to an automobile steering transmission system with the support.
Description
Technical field
The present invention relates to a kind of supporting construction, particularly a kind of steering gear bracket being applied in truck steer drive, the invention still further relates to a kind of automobile steering device driving system of this support of application.
Background technology
Traffic is at present day by day flourishing, and vehicle has been proposed to higher demand.For commercial vehicle/comm..vehicle, function refinement is a trend.For road vehicle, the optimization of lightweight and performance is the content more and more coming into one's own.For the steering gear bracket in common vehicle steering machine driving system, structure is heavy; The steering gear bracket weight of external vehicle is lighter, but because the external steering box life-span is longer, the assembling of steering box and servicing ease consider less, and outside native land, the design of vehicle steering gear bracket is unfavorable for the dismounting of steering box.In the process of vehicle demand refinement, more the operator's compartment on same chassis is divided into and is applicable to the expanded letter operator's compartment of long-distance transport and the narrow body operator's compartment of short-distance operation at present, steering column position in these two kinds of operator'ies compartment is different, steering box is located and turn to constant time the angle of telescopic shaft different, if steering box is vertically arranged, while making to adopt narrow body operator's compartment, steering box is inputted axis and turns to telescopic shaft angle larger, is unfavorable for transmission.Also more and more higher to the requirement on flexibility of vehicle now, in order to realize less turning-circle diameter, need to increase high-wheeled ultimate angle, and the ultimate angle of wheel increases, the risk that can bring steering track rod and wheel to interfere, thus due to the constrained of space structure reducing of turning-circle diameter.Existing steering box is arranged under the operator's compartment chassis with different in width, need to coordinate different types of steering gear bracket, and installing and using is not all easily, and use cost is higher, and commonality is not strong.
Summary of the invention
For deficiency of the prior art, the present invention aims to provide a kind of weight-saving can guarantee structural strength simultaneously, can under the state of same chassis, be suitable for the steering gear bracket of the operator's compartment of different in width simultaneously.
In addition the present invention also provides a kind of motor turning driving system of applying above-mentioned steering gear bracket, can meet the corner demand of large and small type automotive wheel simultaneously.
In order to address the above problem, a kind of steering gear bracket of the present invention, is characterized in that comprising: a steering box attachment face, and vehicle frame attachment face and a joint face, this steering box attachment face is connected with this vehicle frame attachment face by joint face; This steering box attachment face is triangular in shape, and this steering box attachment face is provided with the first die cavity and at least two steering boxs are installed through hole; This vehicle frame attachment face is provided with the second die cavity and at least two vehicle frames are installed through hole; Plane included angle between this steering box attachment face and vehicle frame attachment face is 2 ° to 8.5 °.
Preferably, the plane included angle between described steering box attachment face and vehicle frame attachment face is 5 °.
Preferably, the middle part of described vehicle frame attachment face is provided with installation through hole.
Preferably, in described the first die cavity and the second die cavity, be provided with a reinforced rib.
Preferably, the quantity that described steering box is installed through hole is four, and on three summits that wherein three are separately positioned on steering box attachment face, another one is arranged on disconnected limit of steering box attachment face.
Preferably, one on described the first die cavity connects wall undulate, and it is corresponding with described steering box installation through hole that this connects wall.
Preferably, the quantity that described vehicle frame is installed through hole is six, and triad opposing parallel arranges.
The present invention also provides a kind of motor turning driving system that comprises above-mentioned steering gear bracket, it is characterized in that comprising: frame assembly, steering gear bracket, steering box, pitman arm and steering track rod; Described steering gear bracket is connected with frame assembly by vehicle frame attachment face, by steering box attachment face, is connected with steering box, and the first coupling end of pitman arm is connected with the mouth of steering box, and the second coupling end is connected with steering track rod.
Preferably, the second coupling end of described pitman arm is 10mm-30mm with respect to the first coupling end to the offset distance of frame inside; The middle part of described steering track rod has kink, and the offset distance of described kink is 20mm-50mm.
This steering gear bracket one side is connected with frame assembly by bolt, and opposite side is connected with steering box, and wherein each bolt is all in the outside of steering gear bracket, and the ability to dismantle of steering box while guaranteeing maintenance, simplifies the assembling of steering box and support; Two attachment faces of steering gear bracket and frame assembly and steering box all adopt hollow structure, can actv. expendable weights, in die cavity, increased a reinforced rib simultaneously, and in loss of weight, can guarantee good being delivered on frame assembly of power that bolt bears; Steering gear bracket joint face tilts 2 ~ 8.5 ° to frame outside, has guaranteed the operator's compartment that this steering gear bracket can general different in width, makes to turn to the angle of telescopic shaft to be unlikely to excessive.Steering gear bracket stabilized structure of the present invention is reliable, and highly versatile is easy for installation, is applicable to being applied in the steering swivel system of different vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of facing of steering gear bracket of the present invention;
Fig. 2 is the backsight structural representation of Fig. 1;
Fig. 3 is the side-looking structural representation of Fig. 1;
Fig. 4 is the structural scheme of mechanism of overlooking of Fig. 1;
Fig. 5 is the perspective view of steering gear bracket of the present invention;
Fig. 6 is the structural representation that the motor turning driving system of the steering gear bracket in the present invention is installed;
Fig. 7 is the side-looking structural representation of Fig. 6.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
In conjunction with Fig. 1 to Fig. 5, a kind of automobile-used steering gear bracket of the present invention, this support comprises: 1, one vehicle frame attachment face of a steering box attachment face 2 and at least one joint face 3, this steering box attachment face 1 is connected with this vehicle frame attachment face 2 by joint face 3.This steering box attachment face 1 is roughly triangular in shape, and this steering box attachment face is provided with that roughly corresponding the first die cavity 11 and four steering boxs are installed through hole 1a with its shape.Three through holes are wherein separately positioned on three summits of steering box attachment face 1, and another one is arranged on disconnected limit of steering box attachment face.This vehicle frame attachment face 2 is provided with second die cavity 21 corresponding with the first die cavity and six vehicle frames are installed through hole 2a.This vehicle frame is installed through hole 2a triad opposing parallel and is arranged.As shown in Figure 3, this steering box attachment face 1 with vehicle frame attachment face 2 almost parallels but to have certain α，Gai plane included angle, plane included angle be 2 ° to 8.5 °, is preferably 5 ° here.The middle part of described vehicle frame attachment face 2 is provided with installs through hole 2b, and this installs through hole 2b also partly through joint face 3.In described the first die cavity 11 and the second die cavity 21, be provided with a reinforced rib 4, this reinforced rib 4 is co-located in the first die cavity 11 and the second die cavity 21, the axially-extending line of this reinforced rib 4 is installed an installation through hole of the centre of through hole by three steering boxs, through hole 1a’ center is installed.One on described the first die cavity 11 connects wall 111 undulates, and it is corresponding with described steering box installation through hole 1a that this connects wall 111, and this waveform is according to three peripheral shape moulding that through hole 1a are installed.
This steering gear bracket one side is connected with frame assembly by six bolts, and a side is connected with steering box by four bolts, and wherein each bolt is all in the outside of steering gear bracket, the ability to dismantle of steering box while guaranteeing maintenance.Four bolts that are connected between steering box and support adopt socket bolts, and from Fig. 1, its middle part has an installation through hole, can make air driven tools add that sleeve will socket bolt be urgent herein, make the assembling simplification of steering box and support; Two attachment faces of steering gear bracket and frame assembly and steering box all adopt hollow structure, can actv. expendable weights, in die cavity, increased a reinforced rib simultaneously, and in loss of weight, can guarantee good being delivered on frame assembly of power that bolt bears; Steering gear bracket tilts 2 ~ 8.5 ° to frame outside, has guaranteed the operator's compartment that this steering gear bracket can general different in width, makes to turn to the angle of telescopic shaft to be unlikely to excessive; Steering box has five bolt mounting holes, steering gear bracket of the present invention adopts four bolts to be connected with steering box, mounting structure is simplified can also be met requirement of strength simultaneously, three bolt places that are connected with steering box at support, wall has adopted wave structure to guarantee the support intensity of bolt installation place, has promoted the stressed reliability of support; Support upside has adopted inclined-plane that the attachment face of steering box and frame assembly is coupled together, and side also has a reinforced rib simultaneously, has guaranteed intensity.
As shown in Figure 6 and Figure 7, the present invention also proposes a kind of steering gear bracket and steer drive, and this system comprises frame assembly 51, steering gear bracket 52, steering box 53, pitman arm 54 and steering track rod 55.Wherein, the vehicle frame attachment face of steering gear bracket 52 is connected with frame assembly 51 by six bolts, the steering box attachment face of steering box 53 is connected by four bolts with steering gear bracket 52, pitman arm 54 is connected with the spline tooth of steering box 53 by steering box mouth, and pitman arm 54 and steering track rod 55 are used nut urgent.
In fitting process, steering box 53 and steering gear bracket 52 assemble, and four bolts that steering box 53 is installed all can be used sleeve and air driven tools urgent, have improved efficiency of assembling; In when maintenance, four bolts installing due to steering box 53 are all in support die cavity outside, and directly serviceable tool is backed out bolt, therefore can not dismantle steering gear bracket 52, directly steering box is dismantled, and meets the demand of maintainability.
In steering procedure, turn to telescopic shaft to be connected with the input end of steering box 53, because steering box 53 attachment faces tilt to frame inside, therefore and the angle between telescopic shaft less, guaranteed good motion transmission; In the process of vehicle wheel rotation, steering track rod 55 passes to frame assembly 51 by steering gear bracket 52 to the antagonistic force of steering box 53, and steering gear bracket 52 has guaranteed maximum stress control in the reasonable scope by the reinforced rib on the reinforced rib in wave structure, die cavity and support top in the power of transmission; In steering procedure, pitman arm 54 drives steering track rods 55 motions, vehicle right-hand turning to process in, because steering track rod 55 is arranged in vehicle left side, steering track rod 55 is more and more less with the gap of left side wheel.Preferably, this pitman arm 54 has two and connects end, the first coupling end 541 of pitman arm 54 is connected with the mouth of steering box, the second coupling end 542 is connected with steering track rod 55, the second coupling end 542 of described pitman arm 54 is with respect to the first coupling end 541 to frame inside skew, and its offset distance d is 10mm-30mm.The middle part of described steering track rod 55 has kink 551 simultaneously, and the offset distance of this kink is 20mm-50mm.To frame inside, be offset 20mm-50mm with the nearer position of tire, thereby guaranteeing that pull bar and left side tire forward limit on the right-right-hand limit position to.
Claims (9)
1. a steering gear bracket, is characterized in that comprising: a steering box attachment face (1), and a vehicle frame attachment face (2) and joint face (3), this steering box attachment face (1) is connected with this vehicle frame attachment face (2) by joint face (3);
This steering box attachment face (1) is triangular in shape, and this steering box attachment face is provided with the first die cavity (11) and at least two steering boxs are installed through hole (1a);
This vehicle frame attachment face (2) is provided with the second die cavity (21) and at least two vehicle frames are installed through hole (2a);
Plane included angle between this steering box attachment face (1) and vehicle frame attachment face (2) is 2 ° to 8.5 °.
2. steering gear bracket according to claim 1, is characterized in that: the plane included angle between described steering box attachment face (1) and vehicle frame attachment face (2) is 5 °.
3. steering gear bracket according to claim 1, is characterized in that: the middle part of described vehicle frame attachment face (2) is provided with installs through hole (2b).
4. steering gear bracket according to claim 3, is characterized in that: in described the first die cavity (11) and the second die cavity (21), be provided with a reinforced rib (4).
5. steering gear bracket according to claim 1, it is characterized in that: the quantity that described steering box is installed through hole (1a) is four, on three summits that wherein three are separately positioned on steering box attachment face (1), another one is arranged on disconnected limit of steering box attachment face.
6. steering gear bracket according to claim 5, is characterized in that: one on described the first die cavity (11) connects wall (111) undulate, and it is corresponding with described steering box installation through hole (1a) that this connects wall (111).
7. steering gear bracket according to claim 1, is characterized in that: the quantity that described vehicle frame is installed through hole (2a) is six, and triad opposing parallel arranges.
8. a motor turning driving system that comprises the steering gear bracket described in claim 1 to 7 any one, is characterized in that comprising: frame assembly (51), steering gear bracket (52), steering box (53), pitman arm (54) and steering track rod (55); Described steering gear bracket (52) is connected with frame assembly (51) by vehicle frame attachment face, by steering box attachment face, be connected with steering box (53), first coupling end (541) of pitman arm (54) is connected with the mouth of steering box, and the second coupling end (542) is connected with steering track rod (55).
9. motor turning driving system according to claim 8, is characterized in that: second coupling end (542) of described pitman arm (54) is 10mm-30mm with respect to the first coupling end (541) to the offset distance of frame inside; The middle part of described steering track rod (55) has kink (551), and the offset distance of described kink is 20mm-50mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210256642.9A CN103569187A (en) | 2012-07-24 | 2012-07-24 | Steering machine support and automobile steering transmission system |
| PCT/CN2013/079867 WO2014015784A1 (en) | 2012-07-24 | 2013-07-23 | Steering machanism bracket and steer drive for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210256642.9A CN103569187A (en) | 2012-07-24 | 2012-07-24 | Steering machine support and automobile steering transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103569187A true CN103569187A (en) | 2014-02-12 |
Family
ID=49996587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210256642.9A Pending CN103569187A (en) | 2012-07-24 | 2012-07-24 | Steering machine support and automobile steering transmission system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103569187A (en) |
| WO (1) | WO2014015784A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859709A (en) * | 2015-05-05 | 2015-08-26 | 芜湖福马汽车零部件有限公司 | Vehicle steering gear holder |
Citations (9)
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| JP2006015788A (en) * | 2004-06-30 | 2006-01-19 | Nissan Diesel Motor Co Ltd | Steering device |
| CN2803862Y (en) * | 2005-05-30 | 2006-08-09 | 安徽华菱汽车集团有限公司 | Double front axles steering driving gear of heavy lorry |
| CN201511997U (en) * | 2009-10-24 | 2010-06-23 | 陕西欧舒特汽车股份有限公司 | Steering transmission device |
| CN301491565S (en) * | 2010-08-11 | 2011-03-23 | 中国重汽集团济南动力有限公司 | Car steering gear bracket |
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| CN202022241U (en) * | 2011-03-29 | 2011-11-02 | 中国重汽集团济南动力有限公司 | Front-suspension combined bracket of truck |
| CN202243629U (en) * | 2011-10-26 | 2012-05-30 | 东风襄樊旅行车有限公司 | Horizontal steering gear support |
| CN102514613A (en) * | 2011-12-06 | 2012-06-27 | 深圳市五洲龙汽车有限公司 | Steering system of passenger car |
| CN202319797U (en) * | 2011-11-22 | 2012-07-11 | 东风汽车公司 | Independent suspension mounting bracket connecting structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9503271L (en) * | 1995-09-21 | 1997-03-22 | Scania Cv Ab | chassis |
| AU2213500A (en) * | 1998-12-23 | 2000-07-12 | John A. Budzik | Right hand drive steering system and conversion method from left hand drive vehicle |
| CN201597629U (en) * | 2009-12-14 | 2010-10-06 | 北汽福田汽车股份有限公司 | Mounting bracket for automobile steering gear and automobile steering system |
| CN202320481U (en) * | 2011-12-02 | 2012-07-11 | 中联重科股份有限公司 | four-axle automobile crane and steering mechanism thereof |
| CN102658835B (en) * | 2012-05-16 | 2013-12-25 | 中国重汽集团济南动力有限公司 | Steering engine fixed bracket for medium-heavy automobiles |
| CN202879576U (en) * | 2012-08-13 | 2013-04-17 | 陕西重型汽车有限公司 | Steering and heat dissipation device of truck |
-
2012
- 2012-07-24 CN CN201210256642.9A patent/CN103569187A/en active Pending
-
2013
- 2013-07-23 WO PCT/CN2013/079867 patent/WO2014015784A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006015788A (en) * | 2004-06-30 | 2006-01-19 | Nissan Diesel Motor Co Ltd | Steering device |
| CN2803862Y (en) * | 2005-05-30 | 2006-08-09 | 安徽华菱汽车集团有限公司 | Double front axles steering driving gear of heavy lorry |
| CN201511997U (en) * | 2009-10-24 | 2010-06-23 | 陕西欧舒特汽车股份有限公司 | Steering transmission device |
| CN301491565S (en) * | 2010-08-11 | 2011-03-23 | 中国重汽集团济南动力有限公司 | Car steering gear bracket |
| CN201895690U (en) * | 2010-12-09 | 2011-07-13 | 陕西欧舒特汽车股份有限公司 | Steering device of public bus |
| CN202022241U (en) * | 2011-03-29 | 2011-11-02 | 中国重汽集团济南动力有限公司 | Front-suspension combined bracket of truck |
| CN202243629U (en) * | 2011-10-26 | 2012-05-30 | 东风襄樊旅行车有限公司 | Horizontal steering gear support |
| CN202319797U (en) * | 2011-11-22 | 2012-07-11 | 东风汽车公司 | Independent suspension mounting bracket connecting structure |
| CN102514613A (en) * | 2011-12-06 | 2012-06-27 | 深圳市五洲龙汽车有限公司 | Steering system of passenger car |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014015784A1 (en) | 2014-01-30 |
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Application publication date: 20140212 |