CN111439084A - Suspension system and vehicle - Google Patents
Suspension system and vehicle Download PDFInfo
- Publication number
- CN111439084A CN111439084A CN202010317024.5A CN202010317024A CN111439084A CN 111439084 A CN111439084 A CN 111439084A CN 202010317024 A CN202010317024 A CN 202010317024A CN 111439084 A CN111439084 A CN 111439084A
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- mounting
- suspension system
- plate
- vehicle
- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a suspension system and a vehicle, wherein the suspension system comprises an installation cross beam and a connecting assembly, the installation cross beam is used for being connected with a vehicle frame, one end of the connecting assembly is arranged on the installation cross beam, and the other end of the connecting assembly is used for being connected with a wheel, so that the installation cross beam is positioned below a wheel hub of the wheel. The invention can change the axle downwards into the mounting beam through the connecting assembly, thereby lowering the vehicle height of the lower vehicle body, improving the convenience of passengers for getting on the vehicle, and on the same chassis development platform, adjusting the vehicle height of the lower vehicle body through adjusting the height of the connecting assembly, thereby expanding the adjusting range of the vehicle height of the lower vehicle body, and further meeting the requirements of the vehicle heights of the lower vehicle bodies of different vehicle types.
Description
Technical Field
The invention relates to the technical field of vehicle manufacturing, in particular to a suspension system and a vehicle.
Background
In the 80 s of the 20 th century, German public companies proposed a concept of 'product platform', and then various large automobile companies developed the product platform, so that different types of finished automobiles were developed on the same platform with the least cost and the shortest development period.
Meanwhile, the height of the automobile is composed of an upper automobile body height and a lower automobile body height, the upper automobile body height is generally determined according to the comfort of a riding space of a user, and the lower automobile body height is influenced by the chassis platform. For the current vehicle adopting rear axle drive, the mounting point of the rear axle is the tire center, so that on the same chassis development platform, the vehicle height of the lower vehicle body is mainly influenced by the suspension stroke, the height of the buffer block can be adjusted by the suspension stroke to change, but the height adjustment of the buffer block is limited, namely, the vehicle height adjustment range of the lower vehicle body developed on the same chassis development platform is limited, and the vehicle height requirements of the lower vehicle bodies of different vehicle types can not be met.
Accordingly, there is a need for a suspension system and vehicle that overcomes or alleviates at least the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The invention mainly aims to provide a suspension system and a vehicle, and aims to solve the technical problem that the height adjustment range of a lower vehicle body developed on the same chassis development platform is limited, and the requirement of the lower vehicle body of different vehicle types on the vehicle height cannot be met.
In order to achieve the above object, the present invention provides a suspension system and a vehicle, wherein the suspension system includes a mounting cross member for connecting to a vehicle frame, and a connecting assembly having one end disposed on the mounting cross member and the other end for connecting to a wheel, so that the mounting cross member is located below a hub of the wheel.
Preferably, the connecting assembly comprises a connecting support arranged on the mounting cross beam, a flange connected with a brake disc of the wheel, and a bearing connecting seat connected with the flange and the connecting support.
Preferably, the connecting support is provided with an installation through hole, the connecting assembly further comprises a bearing cover arranged on the bearing connecting seat, and the bearing connecting seat is attached to one side, deviating from the installation cross beam, of the connecting support, so that the bearing cover extends out of the installation through hole.
Preferably, the connecting support comprises a base plate, a connecting plate and a first connecting bolt, the base plate is arranged on the mounting cross beam, the connecting plate is arranged on one side, facing the bearing connecting seat, of the base plate, and the first connecting bolt sequentially fastens and connects the base plate, the connecting plate and the bearing connecting seat.
Preferably, the connecting support further comprises two side plates which are respectively arranged on two sides of the base plate, the base plate is connected with the end portion of the mounting cross beam, and the two side plates are arranged on the mounting cross beam at intervals.
Preferably, the suspension system further comprises a limit seat assembly arranged on the mounting cross beam and a buffer block assembly arranged on the frame, and the buffer block assembly and the limit seat assembly are correspondingly arranged.
Preferably, spacing seat subassembly includes that the interval sets up first spacing seat and the spacing seat of second on the installation crossbeam, the buffer block subassembly is including corresponding first buffer block that first spacing seat set up and corresponding the second buffer block that the spacing seat of second set up, the free end of second buffer block is located the top of the free end of first buffer block.
Preferably, the suspension system still include be used for with the installing support of frame connection, the installing support includes first mounting panel and locates the branch second mounting panel and the third mounting panel of first mounting panel both sides, just the second mounting panel is located the top of third mounting panel, first buffer block sets up on the second mounting panel, the second buffer block sets up on the third mounting panel.
Preferably, the first buffer block is a polyurethane buffer block, and the second buffer block is a rubber buffer block.
The invention further provides a vehicle, wherein the vehicle comprises the suspension system.
In the technical scheme of the invention, the provided suspension system comprises a mounting cross beam and a connecting assembly, wherein the mounting cross beam is used for being connected with a vehicle frame; coupling assembling's one end sets up on the installation crossbeam, coupling assembling's the other end is used for being connected with the wheel, so that the installation crossbeam is located the wheel hub's of wheel below, can move down the axle through coupling assembling promptly and become the installation crossbeam, the frame also follows and moves down certainly, thereby can reduce the car height of low automobile body, in order to improve the convenience that the passenger got on the bus, and on same chassis development platform, the car height of automobile body under can also adjusting coupling assembling's altitude mixture control, in order to enlarge the control range of the car height of automobile body down, thereby satisfy the high demand of the lower automobile body car of different motorcycle types.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a suspension system, a vehicle frame and a wheel according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a suspension system according to an embodiment of the present invention;
FIG. 3 is a schematic partial structural view of a suspension system according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a linkage assembly in a suspension system according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a mounting bracket and a damper block assembly in a suspension system according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
The reference numbers illustrate:
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a suspension system comprising a mounting beam 1 and a connection assembly 2, the mounting beam 1 being for connection to a vehicle frame 8; one end of the connecting assembly 2 is arranged on the mounting beam 1, and the other end of the connecting assembly 2 is used for being connected with the wheel 9, so that the mounting beam 1 is positioned below the hub of the wheel 9. It should be noted that the suspension system provided by the invention is particularly suitable for vehicle models meeting the vehicle height requirements of different lower vehicle bodies to be developed on the same chassis development platform.
In the technical scheme of the invention, the provided suspension system comprises a mounting cross beam 1 and a connecting assembly 2, wherein the mounting cross beam 1 is used for being connected with a vehicle frame 8; coupling assembling 2's one end sets up on installation crossbeam 1, coupling assembling 2's the other end is used for being connected with wheel 9, so that installation crossbeam 1 is located the below of the wheel hub of wheel 9, can move down the axle through coupling assembling 2 promptly and become installation crossbeam 1, frame 8 also follows and moves down certainly, thereby can reduce the car height of automobile body, in order to improve the convenience that the passenger got on the bus, and on same chassis development platform, the car height of automobile body under can also adjusting coupling assembling 2's altitude mixture control, in order to enlarge the control range of the car height of automobile body down, thereby satisfy the high demand of the lower automobile body car height of different motorcycle types. Of course, in the present invention, there is a maximum threshold value for the height of the connecting assembly 2, and the maximum threshold value is subject to the requirement of ensuring the trafficability of the whole vehicle.
In one embodiment, referring to fig. 1 and 2, the connecting assembly 2 includes a connecting bracket 21 provided on the mounting beam 1, a flange 22 connected to a brake disc of the wheel 9, and a bearing connecting seat 23 connecting the flange 22 and the connecting bracket 21. The flange plate 22 includes a plate body portion connected to the brake disc and a projecting shaft portion provided on the plate body portion, the bearing connecting seat 23 includes a base body and a bearing body provided in the base body, the projecting shaft portion is fitted to a bearing hole of the bearing body, and the connecting bracket 21 is connected to the base body through the first connecting bolt 24, so that the suspension system can be reliably connected to the wheel 9. Meanwhile, the flange 22 and the brake disk may be connected by the second connecting bolt 25 and then mounted together on the rim of the wheel 9, i.e., the flange 22 may rotate together with the wheel 9.
Specifically, connecting bracket 21 has been seted up and has been installed installation through-hole (not marked), and coupling assembling 2 still includes that the lid locates bearing cap 26 on bearing connecting seat 23, and bearing connecting seat 23 and connecting bracket 21 deviate from the laminating of one side of installation crossbeam 1 to make bearing cap 26 stretch out in installation through-hole. Bearing connecting seat 23 still includes seal gasket, and seal gasket sets up the one end that is close to bearing cap 26 at the bearing body, and bearing cap 26 includes the end plate and from the outer bounding wall of buckling the extension of end plate, and the one end and the base body butt of end plate are kept away from to the bounding wall, and buckle to form on the bounding wall and have the accommodating space that is used for holding seal gasket to can guarantee bearing connecting seat 23's leakproofness. Meanwhile, the connecting bracket 21 is provided with a mounting through hole through which the bearing cap 26 protrudes, so that the compactness of the layout can be facilitated.
Further, referring to fig. 3 and 4, the connection bracket 21 includes a base plate 211, a connection plate 212, and a first connection bolt 24, the base plate 211 being disposed on the mounting beam 1, the connection plate 212 being disposed on a side of the base plate 211 facing the bearing connection holder 23, the first connection bolt 24 fastening the base plate 211, the connection plate 212, and the bearing connection holder 23 in this order. That is, the connecting plate 212 is stacked on the base plate 211 and directly attached to the bearing connecting seat 23, the two-layer plate structure can ensure strength, and the connecting plate 212 does not need to be connected with the mounting beam 1, that is, the area of the connecting plate 212 is smaller than that of the base plate 211, so that the weight can be reduced to a certain extent. Further, the number of the first coupling bolts 24 may be plural.
In an embodiment, the connecting bracket 21 further includes two side plates 213 respectively disposed on two sides of the base plate 211, the base plate 211 is connected to an end portion of the mounting cross beam 1, and the two side plates 213 are disposed on the mounting cross beam 1 at intervals, specifically, the mounting cross beam 1 includes a main beam 11 and a side plate 12 disposed on one side of the main beam 11, the main beam 11 may be an -shaped section beam, and an open side of the -shaped section beam is disposed downward, that is, the base plate 211 is connected to an end portion of one end of the main beam 11, one side plate 213 may be disposed on the side plate 12, and the other side plate 213 may be connected to a side of the main beam 11 away from the side plate 12, so that the.
In an embodiment, referring to fig. 1, 2 and 5, the suspension system further includes a spacing seat assembly 3 disposed on the mounting cross beam 1, and a cushion block assembly 4 disposed on the vehicle frame 8, wherein the cushion block assembly 4 and the spacing seat assembly 3 are disposed correspondingly. That is, the mount beam 1 may be provided with the stopper seat member 3 corresponding to the bump stop member 4 alone, so that the height of the bump stop member 4 can be reduced.
Specifically, the limiting seat assembly 3 includes a first limiting seat 31 and a second limiting seat 32 which are arranged on the mounting beam 1 at intervals, the buffer block assembly 4 includes a first buffer block 41 which is arranged corresponding to the first limiting seat 31 and a second buffer block 42 which is arranged corresponding to the second limiting seat 32, and the free end of the second buffer block 42 is located above the free end of the first buffer block 41. In the present invention, the first buffer block 41 may be a soft buffer block, and the second buffer block 42 may be a hard buffer block, that is, the lower stroke of the suspension may be limited by the first limit seat 31 and the first buffer block 41, and then the lower stroke of the suspension may be limited by the second limit seat 32 and the second buffer block 42, so as to apply different impact loads. The surface of first buffer block 41 can be formed with the recess that the body was encircleed to the multichannel at interval, and second buffer block 42 can be the quadrangular frustum of a prism form, and the bottom surface of quadrangular frustum of a prism is close to frame 8 and sets up, and the top surface of quadrangular frustum of a prism is towards spacing seat 32 of second. More specifically, the first buffer block 41 may be a polyurethane buffer block, and the second buffer block 42 may be a rubber buffer block.
Further, the suspension system further includes a mounting bracket 5 provided on the frame 8, the mounting bracket 5 including a first mounting plate 51, and a second mounting plate 52 and a third mounting plate 53 respectively provided on both sides of the first mounting plate 51, and the second mounting plate 52 is located above the third mounting plate 53, the first cushion block 41 is provided on the second mounting plate 52, and the second cushion block 42 is provided on the third mounting plate 53. The height of the first buffer block 41 may be greater than the sum of the height of the second buffer block 42 and the distance between the second mounting plate 52 and the third mounting plate 53, so that the free end of the first buffer block 41 is still below the free end of the second buffer block 42 even though the first buffer block 41 is disposed on the second mounting plate 52. The second mounting plate 52 is mounted to the frame 8 by a first mounting bolt 54, and the third mounting plate 53 is mounted to the frame 8 by a second mounting bolt 55. That is, the first bumper 41 and the second bumper 42 may be simultaneously mounted to the bottom of the frame 8 by the mounting bracket 5.
Meanwhile, the suspension system further includes a leaf spring 6, a damper 7, an elastic member, and the like provided on the mounting cross member 1.
The invention further provides a vehicle, wherein the vehicle comprises the suspension system. Since the vehicle adopts all the technical solutions of the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A suspension system, comprising:
the mounting cross beam is used for being connected with the frame;
coupling assembling, coupling assembling's one end sets up on the installation crossbeam, coupling assembling's the other end is used for being connected with the wheel, so that the installation crossbeam is located the below of the wheel hub of wheel.
2. The suspension system of claim 1 wherein the attachment assembly includes an attachment bracket disposed on the mounting beam, a flange plate attached to a brake disc of the wheel, and a bearing attachment socket connecting the flange plate and the attachment bracket.
3. The suspension system according to claim 2 wherein the connecting bracket defines a mounting opening therethrough, the connecting assembly further comprising a bearing cap covering the bearing connecting seat, the bearing connecting seat being attached to the connecting bracket on a side thereof facing away from the mounting beam such that the bearing cap extends out of the mounting opening.
4. The suspension system according to claim 2, wherein the connection bracket includes a base plate provided on the mounting cross member, a connection plate provided on a side of the base plate facing the bearing connection seat, and a first connection bolt fastening the base plate, the connection plate, and the bearing connection seat in this order.
5. The suspension system of claim 4 wherein said attachment bracket further includes two side plates disposed on opposite sides of said base plate, said base plate being attached to an end of said mounting beam, said two side plates being spaced apart from said mounting beam.
6. The suspension system according to any one of claims 1 to 5, further comprising a bump stop assembly provided on the mounting cross member, and a bump stop assembly provided on the frame, the bump stop assembly being provided in correspondence with the bump stop assembly.
7. The suspension system of claim 6 wherein the retainer assembly includes first and second retainer seats spaced apart on the mounting beam, and the bump stop assembly includes a first bump stop disposed in correspondence with the first retainer seat and a second bump stop disposed in correspondence with the second retainer seat, the free end of the second bump stop being located above the free end of the first bump stop.
8. The suspension system of claim 7, further comprising a mounting bracket for attachment to the vehicle frame, the mounting bracket including a first mounting plate, and second and third mounting plates disposed on opposite sides of the first mounting plate, the second mounting plate being positioned above the third mounting plate, the first bumper being disposed on the second mounting plate, the second bumper being disposed on the third mounting plate.
9. The suspension system of claim 7 wherein said first bumper is a polyurethane bumper and said second bumper is a rubber bumper.
10. A vehicle characterized in that it comprises a suspension system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317024.5A CN111439084A (en) | 2020-04-21 | 2020-04-21 | Suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317024.5A CN111439084A (en) | 2020-04-21 | 2020-04-21 | Suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111439084A true CN111439084A (en) | 2020-07-24 |
Family
ID=71655899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010317024.5A Pending CN111439084A (en) | 2020-04-21 | 2020-04-21 | Suspension system and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN111439084A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201932232U (en) * | 2011-03-09 | 2011-08-17 | 湖南中联重科车桥有限公司 | Frame and chassis |
| CN102939212A (en) * | 2010-06-10 | 2013-02-20 | 标致·雪铁龙汽车公司 | Vehicle suspenion system comprising wheel carrier |
| CN205097829U (en) * | 2015-11-03 | 2016-03-23 | 北汽银翔汽车有限公司 | Rear -guard electric motor car bears formula rear axle device |
| JP2018043701A (en) * | 2016-09-16 | 2018-03-22 | いすゞ自動車株式会社 | Structure for vehicle |
| CN208216450U (en) * | 2018-05-14 | 2018-12-11 | 杭州傲拓迈科技有限公司 | A kind of integral bridge type vehicle suspension |
-
2020
- 2020-04-21 CN CN202010317024.5A patent/CN111439084A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102939212A (en) * | 2010-06-10 | 2013-02-20 | 标致·雪铁龙汽车公司 | Vehicle suspenion system comprising wheel carrier |
| CN201932232U (en) * | 2011-03-09 | 2011-08-17 | 湖南中联重科车桥有限公司 | Frame and chassis |
| CN205097829U (en) * | 2015-11-03 | 2016-03-23 | 北汽银翔汽车有限公司 | Rear -guard electric motor car bears formula rear axle device |
| JP2018043701A (en) * | 2016-09-16 | 2018-03-22 | いすゞ自動車株式会社 | Structure for vehicle |
| CN208216450U (en) * | 2018-05-14 | 2018-12-11 | 杭州傲拓迈科技有限公司 | A kind of integral bridge type vehicle suspension |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200724 |
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| RJ01 | Rejection of invention patent application after publication |