CN212827863U - Novel automobile rear suspension structure - Google Patents
Novel automobile rear suspension structure Download PDFInfo
- Publication number
- CN212827863U CN212827863U CN202021554302.0U CN202021554302U CN212827863U CN 212827863 U CN212827863 U CN 212827863U CN 202021554302 U CN202021554302 U CN 202021554302U CN 212827863 U CN212827863 U CN 212827863U
- Authority
- CN
- China
- Prior art keywords
- suspension
- suspension cushion
- connecting hole
- cushion assembly
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 139
- 238000003466 welding Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a novel automobile rear suspension structure, which is characterized in that the automobile rear suspension structure comprises a rear upper suspension cushion assembly, a rear suspension support and a rear lower suspension cushion assembly, wherein one end of the rear suspension support is provided with an upper suspension cushion connecting hole which is rotationally connected with the rear upper suspension cushion assembly, the other end of the rear suspension support is provided with a lower suspension cushion connecting hole which is rotationally connected with the rear lower suspension cushion assembly, and the central lines of the upper suspension cushion connecting hole and the lower suspension cushion connecting hole are perpendicular in different planes; the rear lower suspension cushion assembly comprises a welding framework, a pair of small supports are distributed on the left side and the right side of the welding framework, the two pairs of small supports are symmetrically arranged, an included angle in a horizontal plane is an obtuse angle smaller than 180 degrees, and the small supports are connected with an auxiliary frame; the rear upper suspension cushion assembly is connected with the power assembly. The utility model discloses simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of automobile power assembly suspension system, concretely relates to novel automobile rear suspension structure.
Background
With the development of automobile technology and the continuous improvement of living standard, people have higher and higher functional requirements on automobiles, the riding comfort and NVH (Noise, Vibration and Harshness, NVH for short) performance of automobiles are more and more paid attention and concerned by people, and meanwhile, the NVH performance of automobiles is also a main index for evaluating the quality of the automobiles. The engine is one of main vibration sources of the automobile, vibration generated by the engine can cause parts connected with the automobile frame to generate vibration noise, a driver can feel uncomfortable and tired, and when the situation is serious, parts of the automobile can be damaged, and the service life of the parts is shortened. Therefore, the transmission of vibration from the power assembly to the vehicle body is reduced as much as possible, and the key for improving the NVH performance of the whole vehicle is realized. The suspension system is an important element for vibration transmission and plays an important role in isolating the vibration of the power assembly.
The power assembly suspension system is not only an elastic element, but also a damping device, and mainly has the following functions:
1. fixing and supporting the powertrain;
2. isolating excitation of the road surface to excitation of vibration on the powertrain;
3. the vibration transmitted to the upper surface of the vehicle body by the excitation of the engine is isolated, so that the discomfort of passengers and the damage of goods caused by the vibration generated when the engine works are avoided;
4. bearing the torque load and exciting force of the engine;
5. bear the power assembly of automobile under braking, turn, the power assembly's that acts on under the acceleration operating mode to the corner and the displacement of control engine avoid power assembly and spare part on every side to interfere, influence the working property of power assembly and spare part on every side, shorten life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a novel suspension structure behind car, aim at make power assembly's corner and displacement take place inside rear suspension system to make the whole amount of exercise be less than traditional rear suspension arrangement pattern, solved simultaneously because of the corner of engine and displacement and with the problem of peripheral spare part interference, improved power assembly and the working property and the life of spare part on every side.
In order to achieve the above purpose, the utility model adopts the following scheme:
a novel automobile rear suspension structure comprises a rear upper suspension cushion assembly, a rear suspension support and a rear lower suspension cushion assembly, wherein an upper suspension cushion connecting hole is formed in one end of the rear suspension support and is rotatably connected with the rear upper suspension cushion assembly, a lower suspension cushion connecting hole is formed in the other end of the rear suspension support and is rotatably connected with the rear lower suspension cushion assembly, and the center lines of the upper suspension cushion connecting hole and the lower suspension cushion connecting hole are perpendicular in different planes; the rear lower suspension cushion assembly comprises a welding framework, a pair of small supports are distributed on the left side and the right side of the welding framework, the two pairs of small supports are symmetrically arranged, an included angle in a horizontal plane is an obtuse angle smaller than 180 degrees, and the small supports are connected with an auxiliary frame; the rear upper suspension cushion assembly is connected with the power assembly.
Furthermore, two ends of the rear suspension bracket are respectively provided with a U-shaped groove, and the longitudinal center lines of the two U-shaped grooves are vertical; the upper suspension cushion connecting hole and the lower suspension cushion connecting hole are respectively arranged on the side walls of the corresponding U-shaped grooves and penetrate through the two side walls of the corresponding U-shaped grooves.
Furthermore, steel sleeves are respectively arranged in the upper suspension cushion connecting hole and the lower suspension cushion connecting hole.
Furthermore, a core pipe, a rubber body and an outer pipe are arranged in a connecting hole which is matched with the connecting hole of the lower suspension cushion on the welding framework of the rear lower suspension cushion assembly.
Furthermore, a small support of the rear lower suspension cushion assembly is connected with the auxiliary frame through a welding support.
Furthermore, the rear upper suspension cushion assembly comprises a framework, three mounting holes are formed in the framework and connected with the power assembly, and one mounting hole is connected with the rear suspension bracket; the mounting hole is internally provided with a core pipe, a rubber body and an outer pipe.
Furthermore, a boss mounting surface is arranged on the side, connected with the power assembly, of the framework.
Furthermore, the framework is designed by adopting a non-uniform transition profile.
This novel suspension structure behind car has following beneficial effect:
(1) the utility model discloses in, be provided with two pairs of little supports on the welding skeleton of suspension cushion assembly under the back and link to each other with the sub vehicle frame, the contained angle that two pairs of little support symmetries set up and in the horizontal plane is less than 180, can be reasonable dodge move always, increased and moved the total space of arranging.
(2) The utility model discloses simple structure, general type is strong, through the little support of suspension behind the adjustment, can satisfy the difference fast and move total space of arranging.
(3) The utility model discloses in, be provided with the rear suspension support between suspension cushion assembly under suspension cushion assembly on the back and the back, make power assembly's corner and displacement take place inside the rear suspension system to make the whole amount of exercise be less than traditional rear suspension pattern.
Drawings
FIG. 1: the utility model discloses a novel automobile rear suspension structure in the implementation mode has a schematic structure;
FIG. 2: the utility model discloses a schematic diagram that the rear upper suspension cushion assembly is connected with the power assembly;
FIG. 3: the utility model discloses a schematic diagram that the rear-lower suspension cushion assembly is connected with the auxiliary frame;
FIG. 4: the utility model discloses neotype automobile rear suspension's application schematic diagram among the embodiment.
Description of reference numerals:
1-rear suspension structure; 11-rear upper suspension cushion assembly; 111-a backbone; 112-boss mounting surface; 12-rear suspension bracket; 13-rear lower suspension cushion assembly; 131-a small support; 3, a gearbox; 4, an engine; 5, welding a bracket; 6-auxiliary frame; 7-left suspension; 8-right suspension.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 to 4 show a specific embodiment of the present invention for a novel rear suspension structure of an automobile. Fig. 1 is a schematic structural view of a novel automobile rear suspension structure in the present embodiment; FIG. 2 is a schematic view of the rear upper suspension cushion assembly and the powertrain in this embodiment; FIG. 3 is a schematic view of the rear lower suspension cushion assembly in this embodiment connected to a subframe; fig. 4 is a schematic view of an application of the novel rear suspension structure of the automobile according to the present embodiment.
As shown in fig. 1 to 3, the rear suspension structure of an automobile in this embodiment includes a rear upper suspension cushion assembly 11, a rear suspension bracket 12 and a rear lower suspension cushion assembly 13, wherein one end of the rear suspension bracket 12 is provided with an upper suspension cushion connection hole rotatably connected to the rear upper suspension cushion assembly 11, the other end of the rear suspension bracket 12 is provided with a lower suspension cushion connection hole rotatably connected to the rear lower suspension cushion assembly 13, and center lines of the upper suspension cushion connection hole and the lower suspension cushion connection hole are perpendicular to each other; the rear lower suspension cushion assembly 13 comprises a welding framework, a pair of small brackets 131 are distributed on the left side and the right side of the welding framework, the two pairs of small brackets 131 are symmetrically arranged, an included angle in a horizontal plane is an obtuse angle smaller than 180 degrees, and the small brackets 131 are connected with the auxiliary frame 6; the rear upper suspension cushion assembly 11 is connected with the power assembly. The powertrain comprises a gearbox 3 and an engine 4. The presence of the rear suspension bracket 12 allows the rotation angle and displacement of the power assembly to occur within the rear suspension system with less overall amount of motion than in conventional rear suspension versions. Through the reasonable arrangement of the two pairs of small brackets 131, the problem of interference with peripheral parts due to the rotation angle and displacement of the engine can be solved, the working performance of the power assembly and the peripheral parts is improved, and the service life is prolonged.
In this embodiment, the angle between the two pairs of small brackets 131 in the horizontal plane is 150 °.
Preferably, two ends of the rear suspension bracket 12 are respectively provided with a U-shaped groove, and the longitudinal center lines of the two U-shaped grooves are perpendicular; the upper suspension cushion connecting hole and the lower suspension cushion connecting hole are respectively arranged on the side wall of the corresponding U-shaped groove and penetrate through the two side walls of the corresponding U-shaped groove, and as shown in figure 1, the structure can reduce the space size.
Preferably, the upper suspension cushion connecting hole and the lower suspension cushion connecting hole are respectively provided with a steel sleeve, as shown in fig. 1, so that assembly tolerance can be eliminated, and the space size can be reduced.
Preferably, a core pipe, a rubber body and an outer pipe are arranged in a connecting hole matched with the connecting hole of the lower suspension cushion on the welding framework of the rear lower suspension cushion assembly 13. The core tube, the rubber body and the outer tube are vulcanized into a whole by adopting a vulcanization process, and the effects of shock absorption, noise reduction and the like can be achieved, as shown in figure 1.
Preferably, the small bracket 131 of the rear lower suspension cushion assembly 13 is connected to the sub-frame 6 by the welding bracket 5, as shown in fig. 3.
Preferably, the rear upper suspension cushion assembly 11 comprises a framework 111, three mounting holes are formed in the framework 111 and connected with the power assembly, and one mounting hole is connected with the rear suspension bracket 12; the installation holes are all provided with a core pipe, a rubber body and an outer pipe, as shown in figures 1 and 2. The core tube, the rubber body and the outer tube are vulcanized into a whole by adopting a vulcanization process, and the effects of shock absorption, noise reduction and the like can be achieved. In this embodiment, the three mounting holes are connected to the power assembly via corresponding bolts.
Preferably, a boss mounting surface 112 is arranged on the side of the framework 111 connected with the power assembly, as shown in fig. 1, so that not only can the assembly precision be improved, but also the local rigidity can be improved.
Preferably, the framework 111 is designed with a non-uniform transition profile, as shown in fig. 1, which not only satisfies the layout space, but also ensures the strength of the framework itself.
When the rear suspension structure 1, the left suspension 7 and the right suspension 8 are mounted and used, the overall arrangement of the whole vehicle is shown in fig. 4, and other parts are omitted and not shown.
The utility model discloses in, be provided with two pairs of little supports on the welding skeleton of suspension cushion assembly under the back and link to each other with the sub vehicle frame, the contained angle that two pairs of little support symmetries set up and in the horizontal plane is less than 180 obtuse angles, and what can be reasonable dodges moves always, has increased and has moved the total space of arranging.
The utility model discloses simple structure, general type is strong, through the little support of suspension behind the adjustment, can satisfy the difference fast and move total space of arranging.
The utility model discloses in, be provided with the rear suspension support between suspension cushion assembly under suspension cushion assembly on the back and the back, make power assembly's corner and displacement take place inside the rear suspension system to make the whole amount of exercise be less than traditional rear suspension pattern.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (8)
1. A novel automobile rear suspension structure is characterized by comprising a rear upper suspension cushion assembly, a rear suspension support and a rear lower suspension cushion assembly, wherein an upper suspension cushion connecting hole is formed in one end of the rear suspension support and is rotatably connected with the rear upper suspension cushion assembly, a lower suspension cushion connecting hole is formed in the other end of the rear suspension support and is rotatably connected with the rear lower suspension cushion assembly, and the center lines of the upper suspension cushion connecting hole and the lower suspension cushion connecting hole are perpendicular in different planes; the rear lower suspension cushion assembly comprises a welding framework, a pair of small supports are distributed on the left side and the right side of the welding framework, the two pairs of small supports are symmetrically arranged, an included angle in a horizontal plane is an obtuse angle smaller than 180 degrees, and the small supports are connected with an auxiliary frame; the rear upper suspension cushion assembly is connected with the power assembly.
2. The novel automobile rear suspension structure according to claim 1, wherein two ends of the rear suspension bracket are respectively provided with a U-shaped groove, and the longitudinal center lines of the two U-shaped grooves are vertical; the upper suspension cushion connecting hole and the lower suspension cushion connecting hole are respectively arranged on the side walls of the corresponding U-shaped grooves and penetrate through the two side walls of the corresponding U-shaped grooves.
3. The novel automobile rear suspension structure according to claim 1 or 2, wherein steel sleeves are respectively provided in the upper suspension cushion connection hole and the lower suspension cushion connection hole.
4. The novel automobile rear suspension structure according to claim 1, wherein a core tube, a rubber body and an outer tube are arranged in a connecting hole on the welding skeleton of the rear lower suspension cushion assembly, which is matched with the connecting hole of the lower suspension cushion.
5. The novel automobile rear suspension structure according to claim 1 or 4, wherein the small bracket of the rear under-suspension cushion assembly is connected with the sub-frame by a welding bracket.
6. The novel automobile rear suspension structure according to claim 1, 2 or 4, characterized in that the rear upper suspension cushion assembly comprises a framework, three mounting holes are formed in the framework and connected with the power assembly, and one mounting hole is connected with the rear suspension bracket; the mounting hole is internally provided with a core pipe, a rubber body and an outer pipe.
7. The rear suspension structure of a new kind of automobiles according to claim 6, characterized in that the side of the framework connected with the powertrain is provided with a boss mounting surface.
8. The new rear suspension for automobiles of claim 6 wherein said framework is of a non-uniform transition profile design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554302.0U CN212827863U (en) | 2020-07-31 | 2020-07-31 | Novel automobile rear suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554302.0U CN212827863U (en) | 2020-07-31 | 2020-07-31 | Novel automobile rear suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212827863U true CN212827863U (en) | 2021-03-30 |
Family
ID=75125437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021554302.0U Active CN212827863U (en) | 2020-07-31 | 2020-07-31 | Novel automobile rear suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212827863U (en) |
-
2020
- 2020-07-31 CN CN202021554302.0U patent/CN212827863U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205086908U (en) | Shock attenuation fixed bolster of electron vacuum pump | |
| CN111216793A (en) | Novel steel frame type front auxiliary frame | |
| CN209776132U (en) | Pure electric commercial vehicle power assembly suspension system | |
| CN110667327A (en) | Automobile control arm bushing structure | |
| CN212827863U (en) | Novel automobile rear suspension structure | |
| CN209795147U (en) | Electric automobile second grade vibration isolation power assembly suspension system | |
| CN208021562U (en) | A kind of commercial-vehicle cab rear-suspending system | |
| CN216684052U (en) | Electric automobile rear suspension assembly | |
| CN201553011U (en) | Mounting structure of automobile engine | |
| CN209870077U (en) | Rear suspension structure of power assembly of pure electric vehicle | |
| CN211167096U (en) | Preceding sub vehicle frame and vehicle | |
| CN201792955U (en) | Back structure of frame of motorcycle | |
| CN202320327U (en) | Power chassis for heavy mining dumper | |
| CN201484497U (en) | Connection structure of second vehicle frame | |
| CN217863710U (en) | Main speed reducer suspension system of cross-country vehicle | |
| CN221541148U (en) | Air suspension system for passenger car | |
| CN217672160U (en) | Novel rear main reducer suspension arrangement system | |
| CN214928936U (en) | Rear suspension support, anti-torsion suspension structure and vehicle | |
| CN217197743U (en) | Power suspension system and car | |
| CN201105770Y (en) | Front suspension support vibration damper for turnover cab | |
| CN221562783U (en) | Rear suspension cushion of lightweight automobile engine | |
| CN211731560U (en) | New energy automobile front auxiliary frame structure | |
| CN213383848U (en) | Wide-frame pure electric vehicle power assembly suspension system | |
| CN209756804U (en) | Intermediate support secondary vibration damper for vehicle transmission shaft | |
| CN217623759U (en) | Auxiliary frame of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |