CN204774474U - A spring support , independent suspension assembly and car for automotive suspension - Google Patents
A spring support , independent suspension assembly and car for automotive suspension Download PDFInfo
- Publication number
- CN204774474U CN204774474U CN201520517516.3U CN201520517516U CN204774474U CN 204774474 U CN204774474 U CN 204774474U CN 201520517516 U CN201520517516 U CN 201520517516U CN 204774474 U CN204774474 U CN 204774474U
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- China
- Prior art keywords
- spring bearing
- hole
- sidewall
- rubber pad
- independent suspension
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Abstract
The utility model provides a spring support of automotive suspension, spring support includes dish portion, is located the convex part of the upside of dish portion with be located a pair of ear of the downside of dish portion, the convex part is for the upper end has the diapire, the lower extreme open -ended is barrel -shaped, just it has first through -hole, two to open on the diapire the ear separates in order to dodge each other the opening of convex part, every the ear opens there is the second through -hole, two the second through -hole is coaxial, the axis of first through -hole with the axle line space of second through -hole is perpendicular. The utility model discloses the independent suspension assembly and the car that adopt above -mentioned spring support are still provided. The utility model discloses can eliminate the yawing force that the shock absorber receives.
Description
Technical field
The utility model relates to car chassis field, is specifically related to for the spring bearing of automotive suspension, independent suspension assembly and automobile.
Background technology
Automotive suspension is the vitals ensureing travelling comfort.Meanwhile, automotive suspension, as the force transferring part connected between vehicle body (or vehicle frame) and axletree (or wheel), is again the vitals ensureing ride safety of automobile.
Independent suspension is under two, the left and right wheel on automobile axletree is individually installed on vehicle body (or vehicle frame), vehicle bridge adopts breakaway-element, middle one section is fixed on vehicle body (or vehicle frame), independent suspension two sidecar wheel is independent of each other when being hit, and because this sprung mass is comparatively light, buffering and absorption capacity very by force, travelling comfort is good.Indices is all better than dependent formula suspension, but independent suspension structure is complicated.
Independent suspension comprises macpherson suspension, double cross arm independent suspension, multi-connecting-rod separated suspension, independent suspension by trailing arms etc., and these independent suspensions or spring are contained on shock absorber, or spring and shock absorber are contained on diverse location.
The independent suspension of prior art as shown in Figure 1, shock absorber 5) be all that lower end is fixed on lower swing arm 8) on, upper end is directly fixed on vehicle body or vehicle frame 1) on, general lower end is with S. A., and upper end is directly fixed on vehicle body by rubber pad.General independent suspension is also provided with stabilizer rod 2), coil spring 3), top link 4), steering swivel 6), bump rubber 7) etc., coil spring 3) with shock absorber 5) connecting rod be synchronized with the movement and coil spring 3) side force can be transmitted to connecting rod when being subject to side force.
At automobile in motion process, lower swing arm 8) relatively vehicle body have relative motion in left and right and fore-and-aft direction, shock absorber 5) upper end rubber pad by the relative motion of self-deformation Absorbable rod avoid interfere, but rubber pad hardness ratio is larger, absorbing simultaneously very large to the damper linking member generation side force of relative motion, these side forces not only increase the friction force of damper piston and cylinder body, the temperature of shock absorber is raised very soon, the Rubber Parts of shock absorber inside and Plastic Parts are aging very soon, cause damper leakage, the failure phenomenons such as dumping force decay, greatly affect the life-span of shock absorber.
The commercial vehicle/comm..vehicle independent suspension larger to axle load, because relative motion is comparatively large, defective shock absorber problem is especially outstanding.Simultaneously fixed buffer 5) rubber pad of upper end is at lower swing arm 8) and vehicle body between constantly compressed in relative movement frequently and also can be lost efficacy very soon.
In addition, the excessive ride comfort also affecting automobile sport of side force that is subject to of shock absorber.
In prior art, the counteracting of side force is generally concentrated on for coil spring 3) improvement of shape own, but when road traveling condition is changeable, coil spring 3) specific shape just offsets for certain side force, and the reduction effect of side force is unsatisfactory.
Utility model content
The purpose of this utility model is 1, makes shock absorber avoid being subject to the effect of side force, increases the life and reliability of shock absorber; 2, the life-span of the rubber pad of fixed buffer is increased; 3, the comfort feature of the Assembly &Disassembly of shock absorber and spring is increased; 4, ride comfort and the traveling comfort of suspension is improved; 5, suspension bulk life time is improved.
For achieving the above object, embodiment of the present utility model provides following technical scheme:
On the one hand, provide a kind of spring bearing for automotive suspension, described spring bearing comprises dish portion, be positioned at the protuberance of the upside in described dish portion and be positioned at a pair ear of downside in described dish portion, described protuberance be upper end have diapire, lower ending opening barrel-shaped, and described diapire has the first through hole, ear described in two is spaced with the opening of dodging described protuberance, each described ear has the second through hole, two described second through holes are coaxial, and the axis of described first through hole is vertical with the axial space of described second through hole.
Preferably, described in two, ear all has boss, boss described in two towards mutual away from direction extend, described second through hole is opened on described boss.
A kind of independent suspension assembly, comprises spring bearing as above, lower swing arm, support, coil spring, shock absorber, rubber pad, top link, vehicle body and steering swivel, one end of described top link, one end of described lower swing arm is connected by ball pin with described steering swivel respectively, described lower swing arm is provided with installation base, rotate around X-direction to enable described spring bearing with described spring bearing rotatable engagement between the ear that described installation base stretches into a described spring bearing, described support is fixedly connected with described vehicle body, described support is flute profile, spring bearing described in another is upside down positioned at the groove of described support and rotates around X-direction to enable described spring bearing with described support rotatable engagement, the bottom bar of described shock absorber is successively through first described rubber pad, the first through hole on described protuberance, fastening after second described rubber pad, the upper end bar of described shock absorber is successively through the 3rd described rubber pad, the first through hole on the described protuberance of inverted described spring bearing, fastening after 4th described rubber pad, second described rubber pad and the 4th described rubber pad are positioned at the inside of described protuberance, described coil spring is between two described spring bearings and be enclosed within described protuberance.
Preferably, above-mentioned independent suspension assembly also comprises vehicle bridge, and the other end of described lower swing arm is rotaryed connection with described vehicle bridge.
Preferably, rotating shaft is through described lower swing arm and described vehicle bridge, and described rotating shaft one end has annular groove, and clamp is fastened by bolts on described lower swing arm after inserting described annular groove.
Preferably, the other end of described top link is rotaryed connection with described support.
Preferably, described support has the first side wall, the second sidewall and the 3rd sidewall between described the first side wall and described second sidewall, described second sidewall has third through-hole, the position of the other end corresponding described third through-hole between described the first side wall with described 3rd sidewall of described top link.
Preferably, inverted described spring bearing between described second sidewall and described 3rd sidewall, and described ear and described second sidewall, is provided with spacer ring between described 3rd sidewall.
Preferably, above-mentioned independent suspension assembly also comprises bump rubber, is positioned at directly over described top link in the groove that described bump rubber is arranged on described support.
Again on the one hand, provide a kind of automobile, described automobile adopts spring bearing as above, or adopts independent suspension assembly as above.
In embodiment of the present utility model, because spring bearing has the second through hole, therefore after mounting, spring bearing is not fixedly mounted on shock absorber or lower swing arm, but can rotate around X-direction, like this, when side is stressed, spring bearing just can pivot, coil spring is made also to be subject to same side force in this side, this power is passed on another spring bearing, another spring bearing is also pivoted, and the anchor ring that spring bearing contacts with coil spring is parallel to each other always, ensure that coil spring can not create side force to shock absorber, and the upper/lower terminal of shock absorber is separately fixed on two spring bearings, the centre of gration of two spring bearings is parallel to each other, therefore when the relative vehicle body of suspension or the motion of vehicle frame left and right directions, shock absorber also can not be subject to side force, therefore shock absorber can not be subject to the effect of any side force in whole motion process, improves the life-span of shock absorber and the ride comfort of vehicle traveling.And the barrel-shaped protuberance of the one end open of spring bearing, a rubber pad can be contained in the inside of protuberance, another rubber pad is in outside, and rubber pad rotates along with the rotation of spring bearing, and non-immediate is fixed on vehicle body or vehicle frame, the friction of therefore bearing is less, longer service life.
Further, the boss of the ear of spring bearing towards mutual away from direction extend, boss can either play the effect strengthened intensity, improve the resistance to abrasion of spring bearing rotating shaft place, does not hinder again rubber pad to enter protuberance inside, thus makes dismounting convenient.
Accompanying drawing explanation
Fig. 1 is the front view of the independent suspension assembly of prior art;
Fig. 2 is the block diagram of the spring bearing of embodiment of the present utility model;
Fig. 3 is the block diagram of the independent suspension assembly of embodiment of the present utility model;
Fig. 4 is the birds-eye view of the independent suspension assembly of embodiment of the present utility model;
Fig. 5 is the right side view of the independent suspension assembly of embodiment of the present utility model;
Fig. 6 is the cutaway view along the A-A line in Fig. 4;
Fig. 7 is the cutaway view along the B-B line in Fig. 5;
Fig. 8 is the cutaway view along the C-C line in Fig. 5;
Fig. 9 is the partial enlarged drawing of the I part in Fig. 8.
1), vehicle frame description of symbols in figure:; 2), stabilizer rod; 3), coil spring; 4), top link; 5), shock absorber; 6), steering swivel; 7), bump rubber; 8), lower swing arm; 1, lower swing arm; 101, installation base; 2, spring bearing; 201, dish portion; 202, protuberance; 203, ear; 204, the first through hole; 205, boss; 206, the second through hole; 207, opening; 208, diapire; 3, support; 301, support diapire; 302, the first side wall; 303, the second sidewall; 304, the 3rd sidewall; 305, third through-hole; 4, coil spring; 5, shock absorber; 501, bottom bar; 502, upper end bar; 6, bump rubber; 7, top link; 8, axle drive shaft; 9, steering swivel; 10, spring bearing; 11, the first bolt; 12, the second bolt; 13, spacer ring; 14, the first rotating shaft; 1401, annular groove; 15, the second rotating shaft; 16, first rubber pad; 17, second rubber pad; 18, the 3rd rubber pad; 19, the 4th rubber pad; 20, clamp.
Detailed description of the invention
In ensuing description, X-direction refers to the fore-and-aft direction of automobile; Y-direction refers to the Width of automobile, is also referred to as side direction; Z-direction refers to the short transverse of automobile.
With reference to figure 2, the spring bearing 2 for automotive suspension in the present embodiment comprises dish portion 201, is positioned at the protuberance 202 of upside and a pair ear 203 of downside in diagram mid-game portion 201.Wherein, protuberance 202 for upper end have diapire 208, lower ending opening barrel-shaped, its opening 207 is more shown clearly in figure 6.The diapire 208 of protuberance 202 has the first through hole 204.Ear 203 is spaced with the opening 207 of dodging protuberance 202, each ear 203 has second through hole 206, two the second through holes 206 are coaxial, and the axis B spatial vertical of the axis A of the first through hole 204 and the second through hole 206, namely axis A is vertical with axis B and crossing or non-intersect.Each ear 203 all has boss 205, two boss 205 towards mutual away from direction extend, the second through hole 206 is opened on boss 205.
Composition graphs 3 to Fig. 8, the independent suspension assembly in the present embodiment have employed two spring bearings, and one of them is labeled as 2, and another is labeled as 10, although have employed different Reference numerals, spring bearing 2 have employed identical structure with spring bearing 10.In figure 6, relative to spring bearing 2, spring bearing 10 is inverted.The independent suspension assembly of the present embodiment also comprises lower swing arm 1, support 3, coil spring 4, shock absorber 5, rubber pad, damping block 6, top link 7, vehicle body, steering swivel 9 etc.Lower swing arm 1 one end is connected by ball pin with steering swivel 9, the other end with the vehicle bridge of axle drive shaft 8 or non-driven vehicle bridge or vehicle body or support 3 be installed rotaryed connection by the first rotating shaft 14.One end of top link 7 is also connected by ball pin with steering swivel 9, and the other end is rotaryed connection with support 3 by the second rotating shaft 15.
More high-visible from Fig. 5, Fig. 6 and Fig. 7, lower swing arm 1 is provided with installation base 101, installation base 101 stretches between the ear 203 of spring bearing 2, second bolt 12 is through tightening nut after the second through hole 206 and installation base 101, make installation base 101 and spring bearing 2 rotatable engagement, the direction of insertion of the second bolt 12 is X-direction, and therefore spring bearing 2 can rotate around X-direction.Certainly, those skilled in the art also can realize spring bearing 2 and the rotatable engagement of installation base 101 to ship and resell on another market etc., should be regarded as equivalent replacement at this.Support 3 is fixedly connected with vehicle body (not shown).As seen from Figure 7, support 3 forms flute profile by support diapire 301, the first side wall 302, second sidewall 303, and also has the 3rd sidewall 304 in groove folded between the first side wall 302 and the second sidewall 303.Spring bearing 10 is upside down positioned at the groove of support 3, first bolt 11 is through fastening nut after the second through hole 206 of the second sidewall 303 of support 3, the ear 203 of spring bearing 10 and the 3rd sidewall 304, make spring bearing 10 and support 3 rotatable engagement, and spring bearing 10 also can rotate around X-direction.Similarly, those skilled in the art also can realize the rotatable engagement of inverted spring bearing 10 and support 3 in the mode such as to ship and resell on another market.Inverted spring bearing 10 between the second sidewall 303 and the 3rd sidewall 304, and between the ear 203 of spring bearing 10 and the second sidewall 303, be provided with spacer ring 13 between ear 203 and the 3rd sidewall 304, to improve resistance to abrasion.
From Fig. 6 and Fig. 7, in the bottom bar 501 of shock absorber 5 for being fixed on a bar on the housing of shock absorber 5, second rubber pad 17 is penetrated bottom bar 501 through after the first through hole 204 on the protuberance 201 of first rubber pad 16, spring bearing 2 at opening 207 place by this bottom bar 501 successively, then with fastening nuts, thus it is inner the second rubber pad 17 to be remained on protuberance 202.The upper end bar 502 of shock absorber 5 can be a part for damper piston connecting rod, this upper end bar 502 is successively through after the first through hole 204 on the protuberance 202 of the 3rd rubber pad 18, inverted spring bearing 10, the 4th rubber pad 19 is penetrated at opening 207 place, then with fastening nuts, the 4th rubber pad 19 is made to be positioned at the inside of protuberance 202.Coil spring 4 is between spring bearing 2 and spring bearing 10 and be enclosed within protuberance 202, directly be not connected with shock absorber 5 because coil spring 4 is resisted against in dish portion 201, therefore from loading angle, coil spring 4 is in parallel with shock absorber 5, but not series connection of the prior art.
Composition graphs 8 and Fig. 9, the first rotating shaft 14 is through lower swing arm 1 and vehicle bridge, and first rotating shaft 14 one end has annular groove 1401, and clamp 20 is fastened by bolts on lower swing arm 1 after inserting annular groove.
Composition graphs 3 and Fig. 8, second sidewall 303 has third through-hole 305, the position of the other end corresponding third through-hole 305 between the first side wall 302 with the 3rd sidewall 304 of top link 7, like this, stretch into instrument from third through-hole 305, just can dismantle the second rotating shaft 15 easily.
As seen from Figure 7, be positioned at directly over top link 7 in the groove that bump rubber 6 is arranged on support 3, thus bump rubber 6 top link 7 of conflicting provides vibration damping when top link 7 swings excessive.
Automobile is after completing above-mentioned spring bearing 2 and the installation of whole independent suspension assembly, spring bearing 2 and spring bearing 10 are not fixedly mounted on support 3 or lower swing arm 1, but can rotate around X-direction, like this, in driving procedure, during automotive suspension motion, top link 7 and lower swing arm 1 are owing to being fixed on support 3 by bolt or rotating shaft, therefore relative frame does not have relative motion in the X direction, and shock absorber 5 is not subject to side force at the fore-and-aft direction of automobile, and the left and right directions on the Width of automobile, coil spring 4 upper, lower two end faces are resisted against in dish portion 201 abreast, when side is stressed, spring bearing 2 and inverted spring bearing 10 just can rotate around X-axis, spring bearing swings in Y-Z plane in other words, coil spring 4 is made also to be subject to same side force in this side, this power is passed on another spring bearing 10, another spring bearing 10 is also rotated around X-axis, and spring bearing 2, the anchor ring that spring bearing 10 contacts with coil spring 4 is parallel to each other always, ensure that coil spring 4 can not produce side force to shock absorber 5, and the upper/lower terminal of shock absorber 5 is separately fixed on two spring bearings 2 and inverted spring bearing 10, the centre of gration of two spring bearings is parallel to each other, therefore, when the relative vehicle body of independent suspension assembly or the motion of vehicle frame left and right directions, shock absorber 5 also can not be subject to side force.Therefore shock absorber 5 can not be subject to the effect of any side force in whole motion process, improves the life-span of shock absorber and the ride comfort of vehicle traveling.At the upper/lower terminal of shock absorber 5, the barrel-shaped protuberance 202 of the one end open of spring bearing 2 or spring bearing 10, rubber pad can be contained in the inside of protuberance 202, another rubber pad is in outside, and rubber pad along with spring bearing 2 and spring bearing 10 rotation and rotate, and non-immediate is fixed on vehicle body or vehicle frame, the friction of therefore bearing is less, longer service life.And the boss 205 of spring bearing 2 can either play the effect strengthened intensity, improve the resistance to abrasion of rotating shaft place of spring bearing 2, do not hinder again rubber pad to enter protuberance inside, thus make dismounting convenient.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only by the restriction of claim, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.
Claims (10)
1. the spring bearing for automotive suspension, it is characterized in that, described spring bearing comprises dish portion, be positioned at the protuberance of the upside in described dish portion and be positioned at a pair ear of downside in described dish portion, described protuberance be upper end have diapire, lower ending opening barrel-shaped, and described diapire has the first through hole, ear described in two is spaced with the opening of dodging described protuberance, each described ear has the second through hole, two described second through holes are coaxial, and the axis of described first through hole is vertical with the axial space of described second through hole.
2. spring bearing according to claim 1, is characterized in that, described in two, ear all has boss, boss described in two towards mutual away from direction extend, described second through hole is opened on described boss.
3. an independent suspension assembly, is characterized in that, comprises spring bearing as claimed in claim 1 or 2, lower swing arm, support, coil spring, shock absorber, rubber pad, top link, vehicle body and steering swivel, one end of described top link, one end of described lower swing arm is connected by ball pin with described steering swivel respectively, described lower swing arm is provided with installation base, rotate around X-direction to enable described spring bearing with described spring bearing rotatable engagement between the ear that described installation base stretches into a described spring bearing, described support is fixedly connected with described vehicle body, described support is flute profile, spring bearing described in another is upside down positioned at the groove of described support and rotates around X-direction to enable described spring bearing with described support rotatable engagement, the bottom bar of described shock absorber is successively through first described rubber pad, the first through hole on described protuberance, fastening after second described rubber pad, the upper end bar of described shock absorber is successively through the 3rd described rubber pad, the first through hole on the described protuberance of inverted described spring bearing, fastening after 4th described rubber pad, second described rubber pad and the 4th described rubber pad are positioned at the inside of described protuberance, described coil spring is between two described spring bearings and be enclosed within described protuberance.
4. independent suspension assembly according to claim 3, is characterized in that, also comprise vehicle bridge, and the other end of described lower swing arm is rotaryed connection with described vehicle bridge.
5. independent suspension assembly according to claim 4, is characterized in that, rotating shaft is through described lower swing arm and described vehicle bridge, and described rotating shaft one end has annular groove, and clamp is fastened by bolts on described lower swing arm after inserting described annular groove.
6. independent suspension assembly according to claim 3, is characterized in that, the other end of described top link is rotaryed connection with described support.
7. independent suspension assembly according to claim 6, it is characterized in that, described support has the first side wall, the second sidewall and the 3rd sidewall between described the first side wall and described second sidewall, described second sidewall has third through-hole, the position of the other end corresponding described third through-hole between described the first side wall with described 3rd sidewall of described top link.
8. independent suspension assembly according to claim 7, is characterized in that, inverted described spring bearing between described second sidewall and described 3rd sidewall, and described ear and described second sidewall, is provided with spacer ring between described 3rd sidewall.
9. independent suspension assembly according to claim 3, is characterized in that, also comprise bump rubber, is positioned at directly over described top link in the groove that described bump rubber is arranged on described support.
10. an automobile, is characterized in that, described automobile adopts spring bearing as claimed in claim 1 or 2, or adopts the independent suspension assembly as described in any one in claim 3 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517516.3U CN204774474U (en) | 2015-07-14 | 2015-07-14 | A spring support , independent suspension assembly and car for automotive suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517516.3U CN204774474U (en) | 2015-07-14 | 2015-07-14 | A spring support , independent suspension assembly and car for automotive suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774474U true CN204774474U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520517516.3U Withdrawn - After Issue CN204774474U (en) | 2015-07-14 | 2015-07-14 | A spring support , independent suspension assembly and car for automotive suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015299A (en) * | 2015-07-14 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Spring support used for automobile suspension, independent suspension assembly and automobile |
| CN111546848A (en) * | 2020-04-07 | 2020-08-18 | 重庆工业职业技术学院 | New energy automobile suspension device |
-
2015
- 2015-07-14 CN CN201520517516.3U patent/CN204774474U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015299A (en) * | 2015-07-14 | 2015-11-04 | 安徽江淮汽车股份有限公司 | Spring support used for automobile suspension, independent suspension assembly and automobile |
| CN105015299B (en) * | 2015-07-14 | 2017-08-29 | 安徽江淮汽车集团股份有限公司 | Spring fastening, independent suspension assembly and automobile for automotive suspension |
| CN111546848A (en) * | 2020-04-07 | 2020-08-18 | 重庆工业职业技术学院 | New energy automobile suspension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170829 |
|
| AV01 | Patent right actively abandoned |