CN202728335U - Double swing arm disconnected type front axle - Google Patents
Double swing arm disconnected type front axle Download PDFInfo
- Publication number
- CN202728335U CN202728335U CN 201220406130 CN201220406130U CN202728335U CN 202728335 U CN202728335 U CN 202728335U CN 201220406130 CN201220406130 CN 201220406130 CN 201220406130 U CN201220406130 U CN 201220406130U CN 202728335 U CN202728335 U CN 202728335U
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- lower swing
- steering
- swing arm
- arm
- breakaway
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Abstract
The utility model discloses a double swing arm disconnected type front axle which comprises steering knuckles, a brake, a steering rod system, and support beams, upper and lower swing arms, wherein the support beams are connected with the steering knuckles, the upper and lower swing arms are connected with the support beams, one ends of the upper and lower swing arms which are at the same side are respectively pivoted on the upper and lower ends of the support beam, the other ends of the upper and lower swing arms which are at the same side are respectively connected with the vehicle body, two sets of the upper and lower swing arms are symmetrically arranged at the left side and the right side, the left and right lower swing arm are oppositely arranged to form a splayed shape in the horizontal direction, the steering rod system is placed at a large opening side of the splayed shape consisting of the left and right lower swing arm, the steering rod system is not higher than the lower swing arms, the space of the large opening part of the splayed shape is suitable for left and right swing of the steering rods system, and the steering rods system does not interfere with the lower swing arms. The arrangement of the lower swing arms and the position relation between the lower swing arms and the steering rod system are advantaged by lowered height of the vehicle floor, and convenience brought to the passenger getting on and off the vehicle.
Description
Technical field
The utility model relates to a kind of vehicle front axle device, is specifically related to a kind of double-pendulum arms breakaway-element propons.
Background technology
Vehicle bridge is to transmit application force and the moment thereof of vehicle frame and wheel among direction, can be divided into two kinds of integral type and breakaway-elements by the difference of suspension frame structure, dependent suspension cooperates with rigid axle, the propons of traditional bus adopts the I-shaped beam bridge more, H-girder propons intensity is high, when but the problem that exists was the two ends wheel impacts, it was large to influence each other, and has reduced the comfort property of vehicle and the stationary performance of Vehicle Driving Cycle; Independent suspension cooperates with broken bridge of car, and this design can make both sides wheel independently moving and unaffected, and the wheel movement space is large, and the center of gravity of car load reduces, and has improved the smooth-going performance of automobile, is used by increasing car production producer.
In the prior art, Chinese patent literature CN201494269U discloses a kind of breakaway-element front axle assy, this breakaway-element front axle assy by two separately two transversal swinging arm breakaway-element front axle assys of distributing of independence and left-right symmetric consist of, described pair of transversal swinging arm breakaway-element front axle assy comprises wheel hub and brake disk assembly, brake assembly, knuckle assembly, load bearing arm, the upper transversal swinging arm that can freely rotate in vertical direction around load bearing arm, lower transversal swinging arm, and steering track rod, turn to conv, Panhard rod arm and Panhard rod, described wheel hub and brake disk assembly, brake assembly is installed on the knuckle assembly, knuckle assembly is installed on the load bearing arm, on, lower transversal swinging arm one end is rotationally connected with load bearing arm respectively, and the other end is connected with car load by ball pivot respectively; Described deflecting bar is connected to and turns between conv and the knuckle assembly, and Panhard rod is installed on the load bearing arm by the Panhard rod arm.To be connected with tapered roller bearing by pin between described upper, lower horizontal swing arm and the load bearing arm.Described ball pivot is the whippy rubber bushing that contains.Shown in Figure of description, the upper, lower horizontal swing arm of this breakaway-element front axle assy is the one-shot forming part, and be isosceles right triangle, the two ends that are connected with car load are symmetrical with respect to propons axle head line of centers, the described horizontal projection of conv that turns to is arranged on described centerline, and between described upper, lower horizontal swing arm, thereby steering track rod places between the described upper, lower horizontal swing arm.
Above-described breakaway-element front axle assy, because described conv and the steering track rod of turning to is arranged in the vertical space between the described upper and lower swing arm, this set has been raised the height on the relative ground of vehicle floor undoubtedly, the very inconvenience so that child old man etc. get on the bus, although some vehicles are provided with step at the car door entrance, but the setting of step gets on and off to the passenger and brings certain potential safety hazard, still can't fundamentally solve the high problem of vehicle floor.
The utility model content
The purpose of this utility model is to overcome described conv and the steering track rod of turning to of prior art and places between the described upper and lower swing arm, cause overhead higher problem of vehicle floor, can reduce terrain clearance floor, floor thereby provide a kind of, the double-pendulum arms breakaway-element propons that convenient by bus personnel get on and off.
The technical scheme of the double-pendulum arms breakaway-element propons in the utility model is:
A kind of double-pendulum arms breakaway-element propons comprises
Left and right steering swivel is respectively equipped with wheel hub on the described left and right steering swivel;
Drg, described drg are used for described wheel hub is braked;
Steering gear connection, described steering gear connection are controlled the rotation of described steering swivel under the driving of driver;
Left and right support beam, described left and right support beam is connected with described left and right steering swivel;
The end that upper and lower swing arm, described upper and lower swing arm are in homonymy is connected with the upper and lower end pivot of described support beam respectively, and the other end that described upper and lower swing arm is in homonymy is connected with vehicle body respectively; Described upper and lower swing arm left-right symmetric is provided with two covers;
On the horizontal direction, left and right described lower swing arm is " eight " set up of character patt ern relatively, a side and described steering gear connection that described steering gear connection is in the large opening of " eight " font that left and right described lower swing arm consists of are not higher than described lower swing arm, the space of the large opening part of described " eight " font is suitable for the left and right swing of described steering gear connection, and does not interfere with the described lower swing arm in the left and right sides.
Described steering gear connection comprises the left and right pitman arm that is connected with described deflector, be connected to pivotly the left and right tie rod arm on the described left and right steering swivel, the intermediate rod that connects described left steering rocking arm and described right steering rocking arm, connect the left steering pull bar between described left steering rocking arm and the described left tie rod arm, connect the right steering pull bar between described right steering rocking arm and the described right tie rod arm, described deflector is rotated by driving described left and right pitman arm, rotates thereby drive described left and right tie rod arm.
Described top link is " V " type, comprise two symmetrically arranged armed levers, and the coupling end that is arranged on described armed lever two ends, the described coupling end of described top link " V " type closing in end is connected with the upper end of described support beam, and two described coupling ends of described top link " V " type open end are connected with described vehicle body.
The described coupling end of described top link " V " type closing in end is connected with the upper end of described support beam by tapered roller bearing, and two described coupling ends of described top link " V " type open end are connected with described vehicle body by rubber axis respectively.
Described lower swing arm is tiltedly " A " type, comprise two oblique arm bars and the anyhow bar that connects described oblique arm bar, the two ends of described two oblique arm bars are provided with coupling end, the described lower swing arm tiltedly described coupling end of " A " type closing in end is connected with the lower end of described support beam, and the described lower swing arm tiltedly described coupling end of " A " type open end is connected with described vehicle body.
The described lower swing arm tiltedly described coupling end of " A " type closing in end is connected with the lower end of described support beam by tapered roller bearing, and the described lower swing arm tiltedly described coupling end of " A " type open end is connected with described vehicle body by described rubber axis.
Described support beam is connected with described steering swivel by stub, and described stub upper end is arranged with needle bearing, and the lower end is arranged with composite bush.
Described steering gear connection is connected with the lower end of described steering swivel.
Described drg is plate disc brake, and described plate disc brake comprises and is installed in the brake disc on the described wheel hub and is arranged on the described steering swivel, to the brake clamp of described brake disc braking.
The advantage of the double-pendulum arms breakaway-element propons in the utility model is:
1. the end that is in homonymy of the described upper and lower swing arm in the utility model pivots with the upper and lower end of described support beam respectively and is connected, and the other end that described upper and lower swing arm is in homonymy is connected with vehicle body respectively; Described upper and lower swing arm left-right symmetric is provided with two covers; On the horizontal direction, left and right described lower swing arm is " eight " set up of character patt ern relatively, a side and described steering gear connection that described steering gear connection is in the large opening of " eight " font that left and right described lower swing arm consists of are not higher than described lower swing arm, the space of the large opening part of described " eight " font is suitable for the left and right swing of described steering gear connection, and does not interfere with the described lower swing arm in the left and right sides.The setting of described lower swing arm and with the position relationship of described steering gear connection, reduced the height of vehicle floor, made things convenient for passenger getting on/off.
2. the described top link in the utility model is " V " type, comprise two symmetrically arranged armed levers, and the coupling end that is arranged on described armed lever two ends, the described coupling end of described top link " V " type closing in end is connected with the upper end of described support beam, and two described coupling ends of described top link " V " type open end are connected with described vehicle body.Described top link comprises two described armed levers that arrange separately, makes like this loading and unloading of top link more convenient, is conducive to maintenance, the replacing of parts.
3. the described support beam in the utility model is connected with described steering swivel by stub, and described stub upper end is arranged with needle bearing, and the lower end is arranged with composite bush.Guarantee the stability of Vehicle Driving Cycle and returned positive ability, increased the service life of propons.
Description of drawings
For content of the present utility model is more likely to be clearly understood, the below is described in further detail the utility model according to specific embodiment of the utility model also by reference to the accompanying drawings, wherein:
Fig. 1 is the birds-eye view of double-pendulum arms breakaway-element propons of the present utility model;
Fig. 2 is the front view of double-pendulum arms breakaway-element propons of the present utility model;
Reference numeral is expressed as among the figure: 1-left steering pull bar; 2-left steering rocking arm; The 3-intermediate rod; 4-right steering rocking arm; 5-right steering pull bar; The 6-lower swing arm; The 7-top link; The 8-support beam; The 9-steering swivel.
The specific embodiment
Shown in Fig. 1-2, in the present embodiment, a kind of double-pendulum arms breakaway-element propons comprises:
Left and right steering swivel 9 is respectively equipped with wheel hub on the described left and right steering swivel 9;
Drg, described drg are used for described wheel hub is braked; Described drg is plate disc brake, and described plate disc brake comprises and is installed in the brake disc on the described wheel hub and is arranged on the described steering swivel 9, to the brake clamp of described brake disc braking.
Steering gear connection, described steering gear connection are controlled the rotation of described steering swivel 9 under the driving of driver; Described steering gear connection is connected with the lower end of described steering swivel 9.Described steering gear connection comprises a left side that is connected with described deflector, right steering rocking arm 2,4, be connected to pivotly a described left side, left side on the right steering joint 9, right tie rod arm, the intermediate rod 3 that connects described left steering rocking arm 2 and described right steering Rocker arm 4, connect the left steering pull bar 1 between described left steering rocking arm 2 and the described left tie rod arm, connect the right steering pull bar 5 between described right steering Rocker arm 4 and the described right tie rod arm, described deflector is rotated by driving described left steering rocking arm 2, driving described left tie rod arm by described left steering pull bar 1 on one side rotates, drive described right steering Rocker arm 4 by described intermediate rod 3 on one side and rotate, drive described right tie rod arm by described right steering Rocker arm 4 by described right steering pull bar 5 and rotate.
Left and right support beam 8, described left and right support beam 8 is connected with described left and right steering swivel 9; Described support beam 8 is connected with described steering swivel 9 by stub, and described stub upper end is arranged with needle bearing, and the lower end is arranged with composite bush.Guarantee the stability of Vehicle Driving Cycle and returned positive ability, increased the service life of propons.The top of described support beam 8 is equipped with air bag, and the installed inside shock absorber has comparatively ideal elastic behavior, and its oscillation frequency does not change with the variation of spring carried mass, and has good steerability, thereby further improves the traveling comfort of passenger vehicle.
Also comprise upper and lower swing arm 7,6, the end that described upper and lower swing arm 7,6 is in homonymy is connected with the upper and lower end pivot of described support beam 8 respectively, and described upper and lower swing arm 7,6 other ends that are in homonymy are connected with vehicle body respectively; Described upper and lower swing arm 7,6 left-right symmetric are provided with two covers; On the horizontal direction, left and right described lower swing arm 6 is " eight " set up of character patt ern relatively, a side and described steering gear connection that described steering gear connection is in the large opening of " eight " font that left and right described lower swing arm 6 consists of are not higher than described lower swing arm 6, the space of the large opening part of described " eight " font is suitable for the left and right swing of described steering gear connection, and does not interfere with the described lower swing arm 6 in the left and right sides.The described upper and lower swing arm 7 in the left and right sides, 6 is structure independently separately, when being subjected to ground shock, is independent of each other, traveling comfort and the safety of driving have been guaranteed, the simultaneously setting of described lower swing arm 6 and with the position relationship of described steering gear connection, reduced the height of vehicle floor, made things convenient for passenger getting on/off.
As preferred embodiment, described top link 7 is " V " type, comprise two symmetrically arranged armed levers, and the coupling end that is arranged on described armed lever two ends, the described coupling end of described top link 7 " V " type closing in end is connected with the upper end of described support beam 8, and two described coupling ends of described top link 7 " V " type open end are connected with described vehicle body.Described top link 7 comprises two described armed levers that arrange separately, makes like this loading and unloading of described top link 7 more convenient, is conducive to maintenance, the replacing of parts.
The described coupling end of described top link 7 " V " type closing in end is connected by the upper end of tapered roller bearing with described support beam 8, and two described coupling ends of described top link 7 " V " type open end are connected with described vehicle body by rubber axis respectively.
Described lower swing arm 6 is tiltedly " A " type, comprise two oblique arm bars and the anyhow bar that connects described oblique arm bar, the two ends of described two oblique arm bars are provided with coupling end, the described coupling end of described lower swing arm 6 oblique " A " types closing in ends is connected with the lower end of described support beam 8, and the described coupling end of described lower swing arm 6 oblique " A " type open ends is connected with described vehicle body.
The described coupling end of described lower swing arm 6 oblique " A " types closing in ends is connected by the lower end of tapered roller bearing with described support beam 8, and the described coupling end of described lower swing arm 6 oblique " A " type open ends is connected with described vehicle body by described rubber axis.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the invention.
Claims (9)
1. a double-pendulum arms breakaway-element propons comprises
Left and right steering swivel (9) is respectively equipped with wheel hub on the described left and right steering swivel (9);
Drg, described drg are used for described wheel hub is braked;
Steering gear connection, described steering gear connection are controlled the rotation of described steering swivel (9) under the driving of driver;
Left and right support beam (8), described left and right support beam (8) is connected with described left and right steering swivel (9);
The end that upper and lower swing arm (7,6), described upper and lower swing arm (7,6) are in homonymy is connected with the upper and lower end pivot of described support beam (8) respectively, and the other end that described upper and lower swing arm (7,6) is in homonymy is connected with vehicle body respectively; Described upper and lower swing arm (7,6) left-right symmetric is provided with two covers;
It is characterized in that, on the horizontal direction, left and right described lower swing arm (6) is " eight " set up of character patt ern relatively, a side and described steering gear connection that described steering gear connection is in the large opening of " eight " font that left and right described lower swing arm (6) consists of are not higher than described lower swing arm (6), the space of the large opening part of described " eight " font is suitable for the left and right swing of described steering gear connection, and does not interfere with the described lower swing arm in the left and right sides (6).
2. a kind of double-pendulum arms breakaway-element propons according to claim 1, it is characterized in that, described steering gear connection comprises a left side that is connected with described deflector, right steering rocking arm (2,4), be connected to pivotly a described left side, left side on the right steering joint (9), right tie rod arm, the intermediate rod (3) that connects described left steering rocking arm (2) and described right steering rocking arm (4), connect the left steering pull bar (1) between described left steering rocking arm (2) and the described left tie rod arm, connect the right steering pull bar (5) between described right steering rocking arm (4) and the described right tie rod arm, described deflector is by driving a described left side, right steering rocking arm (2,4) rotate, thereby drive a described left side, right tie rod arm rotates.
3. a kind of double-pendulum arms breakaway-element propons according to claim 1 and 2, it is characterized in that, described top link (7) is " V " type, comprise two symmetrically arranged armed levers, and the coupling end that is arranged on described armed lever two ends, the described coupling end of described top link (7) " V " type closing in end is connected with the upper end of described support beam (8), and two described coupling ends of described top link (7) " V " type open end are connected with described vehicle body.
4. a kind of double-pendulum arms breakaway-element propons according to claim 3, it is characterized in that, the described coupling end of described top link (7) " V " type closing in end is connected by the upper end of tapered roller bearing with described support beam (8), and two described coupling ends of described top link (7) " V " type open end are connected with described vehicle body by rubber axis respectively.
5. a kind of double-pendulum arms breakaway-element propons according to claim 1, it is characterized in that, described lower swing arm (6) is tiltedly " A " type, comprise two oblique arm bars and the anyhow bar that connects described oblique arm bar, the two ends of described two oblique arm bars are provided with coupling end, described lower swing arm (6) the tiltedly described coupling end of " A " type closing in end is connected with the lower end of described support beam (8), and described lower swing arm (6) the tiltedly described coupling end of " A " type open end is connected with described vehicle body.
6. a kind of double-pendulum arms breakaway-element propons according to claim 5, it is characterized in that, described lower swing arm (6) the tiltedly described coupling end of " A " type closing in end is connected by the lower end of tapered roller bearing with described support beam (8), and described lower swing arm (6) the tiltedly described coupling end of " A " type open end is connected with described vehicle body by described rubber axis.
7. a kind of double-pendulum arms breakaway-element propons according to claim 1 is characterized in that, described support beam (8) is connected with described steering swivel (9) by stub, and described stub upper end is arranged with needle bearing, and the lower end is arranged with composite bush.
8. a kind of double-pendulum arms breakaway-element propons according to claim 1 and 2 is characterized in that described steering gear connection is connected with the lower end of described steering swivel (9).
9. a kind of double-pendulum arms breakaway-element propons according to claim 1, it is characterized in that, described drg is plate disc brake, and described plate disc brake comprises and is installed in the brake disc on the described wheel hub and is arranged on the described steering swivel (9), to the brake clamp of described brake disc braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220406130 CN202728335U (en) | 2012-08-16 | 2012-08-16 | Double swing arm disconnected type front axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220406130 CN202728335U (en) | 2012-08-16 | 2012-08-16 | Double swing arm disconnected type front axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202728335U true CN202728335U (en) | 2013-02-13 |
Family
ID=47654064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220406130 Expired - Fee Related CN202728335U (en) | 2012-08-16 | 2012-08-16 | Double swing arm disconnected type front axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202728335U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213618A (en) * | 2013-03-27 | 2013-07-24 | 湖南易通汽车配件科技发展有限公司 | Double wishbone mechanism for controlling steering of shaft |
| CN103587363A (en) * | 2012-08-16 | 2014-02-19 | 金华青年汽车制造有限公司 | Double-swing-arm breaking type front axle |
| CN106891680A (en) * | 2017-02-24 | 2017-06-27 | 深圳市比赛得科技有限公司 | Telecar and its headstock bouncer |
| CN108237858A (en) * | 2016-12-26 | 2018-07-03 | 上海同捷科技股份有限公司 | A kind of upper swing arm of double yoke suspensions |
| CN108263156A (en) * | 2018-03-02 | 2018-07-10 | 北京汽车研究总院有限公司 | The suspension swing arm component of vehicle and with its vehicle |
-
2012
- 2012-08-16 CN CN 201220406130 patent/CN202728335U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587363A (en) * | 2012-08-16 | 2014-02-19 | 金华青年汽车制造有限公司 | Double-swing-arm breaking type front axle |
| CN103587363B (en) * | 2012-08-16 | 2017-05-10 | 金华青年汽车制造有限公司 | Double-swing-arm breaking type front axle |
| CN103213618A (en) * | 2013-03-27 | 2013-07-24 | 湖南易通汽车配件科技发展有限公司 | Double wishbone mechanism for controlling steering of shaft |
| CN108237858A (en) * | 2016-12-26 | 2018-07-03 | 上海同捷科技股份有限公司 | A kind of upper swing arm of double yoke suspensions |
| CN106891680A (en) * | 2017-02-24 | 2017-06-27 | 深圳市比赛得科技有限公司 | Telecar and its headstock bouncer |
| CN108263156A (en) * | 2018-03-02 | 2018-07-10 | 北京汽车研究总院有限公司 | The suspension swing arm component of vehicle and with its vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINHUA YOUNGMAN AUTOMOBILE-MANUFACTURING CO., LTD. Free format text: FORMER OWNER: YOUNG MAN AUTOMOBILE GROUP CORPORATION Effective date: 20130912 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130912 Address after: 321016 M-09 block, Jinhua Industrial Park, Zhejiang, China Patentee after: JINHUA YOUNGMAN AUTOMOBILE MANUFACTURING CO., LTD. Address before: 321016 Zhejiang province Jinhua Bada Road No. 501 Patentee before: Young Man Automobile Group Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150816 |
|
| EXPY | Termination of patent right or utility model |