CN104309425A - Automobile front suspension lower swing arm assembly - Google Patents
Automobile front suspension lower swing arm assembly Download PDFInfo
- Publication number
- CN104309425A CN104309425A CN201410564515.4A CN201410564515A CN104309425A CN 104309425 A CN104309425 A CN 104309425A CN 201410564515 A CN201410564515 A CN 201410564515A CN 104309425 A CN104309425 A CN 104309425A
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- swing arm
- lower swing
- lining
- front suspension
- rubber
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Abstract
The invention relates to an automobile front suspension lower swing arm assembly comprising a lower swing arm upper unit, a lower swing arm lower unit, an upper lining sleeve, a lower lining sleeve and a ball assembly. The section of the lower swing arm upper unit is in a U shape, a reinforcement rib is arranged in the U-shaped structure of the lower swing arm upper unit, and flanges are arranged on two sides of the U-shaped openings of the lower swing arm upper unit; the lower swing arm upper unit is a planar member with uniform thickness; the flanges of the lower swing arm upper unit and upper swing arm lower unit are fixedly connected. The U-shaped section is formed by welding the lower swing arm upper unit and the lower swing arm lower unit, the entire strength of the lower swing arm is increased effectively, assembling and fixing are facilitated, the housing of the ball assembly and the lower swing arm lower unit are in an integral structure, and the lower swing arm can be used safely after a ball pin is wore; the automobile front suspension lower swing arm assembly has the advantages of safety and reliability, high technology content and high operation stability and smoothness, vibration transmitted to an auxiliary frame by the lower swing arm during driving can be reduced, noise produced by the lower swing arm and the auxiliary frame during driving can be reduced, and the comfort of the entire automobile is improved.
Description
Technical field
The present invention relates to auto parts and components field, specifically a kind of automobile front suspension lower swing arm assembly.
Background technology
The suspension of automobile is the assembly connecting all transmission joints between the vehicle body of automobile and wheel, its Main Function transmits all force and moments acted between wheel and vehicle body, slow down the vibrations being passed to vehicle body in driving conditions from wheel, improve stability and the traveling comfort of driving, suspension comprises front suspension and rear suspension, the front suspension lower swing arm assembly of automobile, it is front suspension main guide rod part, to have held concurrently propelling rod effect simultaneously, bearing startup, braking, longitudinal force when turning and transverse force, is one of the critical component determining vehicle performance.
Front suspension lower swing arm assembly is connected with fore sub frame assembly mainly through front lining, back bush, and by swing arm bulb with steering swivel and turn to guiding mechanism to be connected.Traditional front suspension lower swing arm generally adopts assembling mode, needs to be connected with parts such as gland and bolt and nuts, there is number of parts many, and machining period takes and the heavy defect of product design.
Summary of the invention
The object of the present invention is to provide a kind of safe and reliable, automobile front suspension lower swing arm assembly that traveling comfort is high, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of automobile front suspension lower swing arm assembly, comprise lower swing arm upper body, lower swing arm lower body, upper lining, lower lining and bulb assembly, under described lower swing arm, body section becomes U-shaped, the U-shaped inside configuration of lower swing arm lower body is provided with reinforced rib, the both sides of the U-shaped opening of lower swing arm lower body are respectively equipped with flange, described lower swing arm upper body is uniform thickness flat part, and lower swing arm upper body is fixedly connected with the flange on lower swing arm lower body; The middle part of described lower swing arm lower body is provided with spring eye, the center of spring eye is provided with liquid-leaking nozzle, is provided with spring retainer hole in the middle part of lower swing arm upper body, and spring retainer hole and spring eye are coaxially offered, be provided with a positioning table on the right side of lower swing arm upper body, positioning table is connected with subframe; Described lower swing arm lower body is installed lining, lower lining and bulb assembly, in one-piece construction between the housing of described bulb assembly and lower swing arm lower body, bulb assembly comprises housing, ball seat and ball pin, ball pin is arranged on enclosure interior by ball seat cooperation, and described ball seat top is provided with rubber bush; Described upper lining and lower lining include cover and metal-coating in inner metal sleeve, rubber, the outside of inner metal sleeve is enclosed within rubber, metal-coating is enclosed within the outside overlapped in rubber, in inner metal sleeve, rubber, cover and metal-coating are coaxially fixed together, the inner ring of metal-coating is circular, and inner metal sleeve is annular arrangement.
As the further scheme of the present invention: the outside of the housing upper end of described bulb assembly is provided with dust boot, the lower end cooperation of dust boot is provided with jump ring.
As the further scheme of the present invention: inner metal sleeve both ends of the surface are the tooth-shape structure with tooth.
As the present invention's further scheme: the outer shroud overlapped in described rubber is provided with the groove of convex shoulder shape, the cross-sectional plane of convex shoulder is circular arc.
Compared with prior art, the invention has the beneficial effects as follows:
Middle section of the present invention is that the lower swing arm lower body of U-shaped and lower swing arm upper body are welded, effectively improve the bulk strength of lower swing arm, be convenient to install and fix, in one-piece construction between the housing of bulb assembly and lower swing arm lower body, after can ensureing ball pin wearing and tearing, lower swing arm still can be used safely, have safe and reliable, with high content of technology, road-holding property and the advantage such as ride comfort is good, during reduction running car, lower swing arm passes to the vibration of subframe, the noise that during reduction running car, lower swing arm and subframe produce, improves the traveling comfort of car load.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is bulb assembly structural representation in the present invention.
Fig. 3 is the structural representation of upper lining and lower lining in the present invention.
In figure: 1-lower swing arm upper body; 2-lower swing arm lower body 2; The upper lining of 3-; Lining under 4-; 5-bulb assembly; 6-reinforced rib; 7-flange; 8-spring eye; 9-liquid-leaking nozzle; 10-spring retainer hole; 11-positioning table; 12-housing; 13-ball seat; 14-ball pin; 15-compacting ring; 16-dust boot; 17-jump ring; 18-rubber bush; Overlap in 19-rubber; 20-metal-coating.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-3, a kind of automobile front suspension lower swing arm assembly, comprise lower swing arm upper body 1, lower swing arm lower body 2, upper lining 3, lower lining 4 and bulb assembly 5, described lower swing arm lower body 2 cross section becomes U-shaped, the U-shaped structure of lower swing arm lower body 2 is easy to shaping, the U-shaped inside configuration of lower swing arm lower body 2 is provided with reinforced rib 6, the both sides of the U-shaped opening of lower swing arm lower body 2 are respectively equipped with flange 7, described lower swing arm upper body 1 is uniform thickness flat part, the thickness everywhere of lower swing arm upper body 1 is even, make producing balanced forces everywhere, be convenient to punch forming, lower swing arm upper body 1 is fixedly connected with the flange 7 on lower swing arm lower body 2, the intensity of the whole lower swing arm of effective raising, the middle part of described lower swing arm lower body 2 is provided with spring eye 8, the center of spring eye 8 is provided with liquid-leaking nozzle 9, when carrying out paint operation to lower swing arm, be convenient to unnecessary paint get off from liquid-leaking nozzle 9 water clock, thus ensure the smooth of paint face, spring retainer hole 10 is provided with in the middle part of lower swing arm upper body 1, spring retainer hole 10 and spring eye 8 are coaxially offered, carry out spacing to spring upper end, a positioning table 11 is provided with on the right side of lower swing arm upper body 1, positioning table 11 is connected with subframe, plays position-limiting action to whole lower swing arm, described lower swing arm lower body 2 is installed lining 3, lower lining 4 and bulb assembly 5, in one-piece construction between the housing 12 of described bulb assembly 5 and lower swing arm lower body 2, bulb assembly 5 comprises housing 12, ball seat 13 and ball pin 14, it is inner that ball pin 14 is arranged on housing 12 by ball seat 13 cooperation, described ball seat 13 top is provided with rubber bush 15, the outside of housing 2 upper end of described bulb assembly is provided with dust boot 16, and the lower end cooperation of dust boot 16 is provided with jump ring 17, described upper lining 3 and lower lining 4 include inner metal sleeve 18, 19 and metal-coating 20 is overlapped in rubber, the outside that 19 are enclosed within inner metal sleeve 18 is overlapped in rubber, metal-coating 20 is enclosed within rubber the outside overlapping 19, inner metal sleeve 18, in rubber, cover 19 and metal-coating 20 are coaxially fixed together, the inner ring of metal-coating 20 is circular, inner metal sleeve 18 is annular arrangement, inner metal sleeve 18 coordinates with subframe, inner metal sleeve 18 both ends of the surface are the tooth-shape structure with tooth, when inner metal sleeve 18 mounting nuts and nut is urgent after, in the attachment face of the flank of tooth press-in subframe of inner metal sleeve 18, thus ensure that metal inner lining cover is fixed with the position of subframe, in described rubber, the outer shroud of cover 19 is provided with the groove of convex shoulder shape, the cross-sectional plane of convex shoulder is circular arc.
Middle section of the present invention is that the lower swing arm lower body 2 of U-shaped is welded with lower swing arm upper body 1, effectively improve the bulk strength of lower swing arm, be convenient to install and fix, in one-piece construction between the housing 12 of bulb assembly 5 and lower swing arm lower body 2, after can ensureing ball pin wearing and tearing, lower swing arm still can be used safely, have safe and reliable, with high content of technology, road-holding property and the advantage such as ride comfort is good, during reduction running car, lower swing arm passes to the vibration of subframe, the noise that during reduction running car, lower swing arm and subframe produce, improves the traveling comfort of car load.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. an automobile front suspension lower swing arm assembly, comprise lining (4) and bulb assembly (5) under lower swing arm upper body (1), lower swing arm lower body (2), upper lining (3), it is characterized in that: described lower swing arm lower body (2) cross section becomes U-shaped, the U-shaped inside configuration of lower swing arm lower body (2) is provided with reinforced rib (6), the both sides of the U-shaped opening of lower swing arm lower body (2) are respectively equipped with flange (7), described lower swing arm upper body (1) is uniform thickness flat part, and lower swing arm upper body (1) is fixedly connected with the flange (7) on lower swing arm lower body (2); The middle part of described lower swing arm lower body (2) is provided with spring eye (8), the center of spring eye (8) is provided with liquid-leaking nozzle (9), middle part, lower swing arm upper body (1) is provided with spring retainer hole (10), spring retainer hole (10) and spring eye (8) are coaxially offered, right side, lower swing arm upper body (1) is provided with a positioning table (11), and positioning table (11) is connected with subframe; Described lower swing arm lower body (2) is installed lining (3), lower lining (4) and bulb assembly (5), in one-piece construction between the housing (12) of described bulb assembly (5) and lower swing arm lower body (2), bulb assembly (5) comprises housing (12), ball seat (13) and ball pin (14), it is inner that ball pin (14) is arranged on housing (12) by ball seat (13) cooperation, and described ball seat (13) top is provided with rubber bush (15); Described upper lining (3) and lower lining (4) include in inner metal sleeve (18), rubber and overlap (19) and metal-coating (20), the outside that (19) are enclosed within inner metal sleeve (18) is overlapped in rubber, metal-coating (20) is enclosed within the outside overlapping (19) in rubber, in inner metal sleeve (18), rubber, cover (19) and metal-coating (20) are coaxially fixed together, the inner ring of metal-coating (20) is circular, and inner metal sleeve (18) is annular arrangement.
2. automobile front suspension lower swing arm assembly according to claim 1, is characterized in that: the outside of housing (2) upper end of described bulb assembly is provided with dust boot (16), and the lower end cooperation of dust boot (16) is provided with jump ring (17).
3. automobile front suspension lower swing arm assembly according to claim 1, is characterized in that: inner metal sleeve (18) both ends of the surface are the tooth-shape structure with tooth.
4. automobile front suspension lower swing arm assembly according to claim 1, is characterized in that: the outer shroud overlapping (19) in described rubber is provided with the groove of convex shoulder shape, and the cross-sectional plane of convex shoulder is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564515.4A CN104309425A (en) | 2014-10-21 | 2014-10-21 | Automobile front suspension lower swing arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564515.4A CN104309425A (en) | 2014-10-21 | 2014-10-21 | Automobile front suspension lower swing arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104309425A true CN104309425A (en) | 2015-01-28 |
Family
ID=52364798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410564515.4A Pending CN104309425A (en) | 2014-10-21 | 2014-10-21 | Automobile front suspension lower swing arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104309425A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497764A (en) * | 2018-05-18 | 2019-11-26 | 天津市冠通汽车部件制造有限公司 | A kind of adjustable rear overhang rack of multi-angle |
| CN111959626A (en) * | 2019-05-20 | 2020-11-20 | 北京三兴汽车有限公司 | Crawler-type quick-change traveling system for automobile |
| CN113246675A (en) * | 2021-05-31 | 2021-08-13 | 达奥（芜湖）汽车制品有限公司 | Lower swing arm of rear auxiliary frame of automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201613791U (en) * | 2009-12-22 | 2010-10-27 | 浙江吉利汽车研究院有限公司 | Lower suspension arm of automobile |
| CN201800473U (en) * | 2010-08-17 | 2011-04-20 | 浙江吉利汽车研究院有限公司 | Automobile lower suspension arm structure |
| CN102358128A (en) * | 2011-08-08 | 2012-02-22 | 合肥车桥有限责任公司 | Front suspension assembly |
| CN202294121U (en) * | 2011-10-10 | 2012-07-04 | 索密克汽车配件有限公司 | Lower swing arm assembly |
| CN102555714A (en) * | 2012-02-28 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Tread-adjustable device applied to lower swing arm of suspension of automobile |
| CN103568773A (en) * | 2013-11-19 | 2014-02-12 | 浙江吉利汽车研究院有限公司 | Stabilizer bar device of automobile |
-
2014
- 2014-10-21 CN CN201410564515.4A patent/CN104309425A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201613791U (en) * | 2009-12-22 | 2010-10-27 | 浙江吉利汽车研究院有限公司 | Lower suspension arm of automobile |
| CN201800473U (en) * | 2010-08-17 | 2011-04-20 | 浙江吉利汽车研究院有限公司 | Automobile lower suspension arm structure |
| CN102358128A (en) * | 2011-08-08 | 2012-02-22 | 合肥车桥有限责任公司 | Front suspension assembly |
| CN202294121U (en) * | 2011-10-10 | 2012-07-04 | 索密克汽车配件有限公司 | Lower swing arm assembly |
| CN102555714A (en) * | 2012-02-28 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Tread-adjustable device applied to lower swing arm of suspension of automobile |
| CN103568773A (en) * | 2013-11-19 | 2014-02-12 | 浙江吉利汽车研究院有限公司 | Stabilizer bar device of automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497764A (en) * | 2018-05-18 | 2019-11-26 | 天津市冠通汽车部件制造有限公司 | A kind of adjustable rear overhang rack of multi-angle |
| CN111959626A (en) * | 2019-05-20 | 2020-11-20 | 北京三兴汽车有限公司 | Crawler-type quick-change traveling system for automobile |
| CN113246675A (en) * | 2021-05-31 | 2021-08-13 | 达奥（芜湖）汽车制品有限公司 | Lower swing arm of rear auxiliary frame of automobile |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |