CN216733893U - Suspension system and car - Google Patents
Suspension system and car Download PDFInfo
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- CN216733893U CN216733893U CN202220315185.5U CN202220315185U CN216733893U CN 216733893 U CN216733893 U CN 216733893U CN 202220315185 U CN202220315185 U CN 202220315185U CN 216733893 U CN216733893 U CN 216733893U
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Abstract
The utility model provides a suspension system and an automobile, belongs to the technical field of automobile suspension, and comprises a suspension bracket and a suspension main body. The first end of the suspension bracket is connected to the engine cylinder body, and the suspension bracket is provided with a counterweight; the first end of the suspension main body is hinged to the auxiliary frame; the second end of the suspension bracket is hinged to the second end of the suspension body. According to the suspension system provided by the utility model, after the power assembly generates the torque, the suspension bracket transmits the torque to the suspension main body, the hinge structure between the suspension bracket and the suspension main body can convert the power torque into the force action, and the part mode of the suspension bracket is improved by combining the counterweight part, so that the suspension system has the anti-torsion effect.
Description
Technical Field
The utility model belongs to the technical field of automobile suspension, and particularly relates to a suspension system and an automobile.
Background
The pendulum suspension is widely applied to the traditional fuel vehicle by the advantages of simple structure, low cost, good vibration isolation effect and the like. The pendulum suspension is a three-point structure, and includes a left suspension, a right suspension, and a rear suspension, and the rear suspension is generally used for connecting a transmission and a subframe. The rear suspension generally adopts an anti-torsion suspension, and the anti-torsion suspension has the main functions of shock isolation, torsion limitation, isolation of torsional vibration of the power assembly and limitation of torsional displacement of the power assembly and is an important anti-torsion structure of a pendulum type suspension.
With the development of the automobile industry, the hybrid vehicle type gradually replaces the traditional fuel vehicle type, an engine and a driving motor of the hybrid vehicle type can simultaneously output torque, the total torque output by a power assembly is much larger than that of the traditional fuel vehicle with the same displacement, and the power assembly has the risk of cracking or breaking of parts such as a suspension, the engine, a transmission, the motor, a speed reducer and the like under the action of instant large torque.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a suspension system, and aims to solve the problem that parts such as a suspension, an engine, a transmission, a motor, a speed reducer and the like are cracked or broken under the action of instant large torque of a power assembly.
In order to achieve the purpose, the utility model adopts the technical scheme that: providing a suspension system comprising:
the first end of the suspension bracket is connected to the engine cylinder body, and the suspension bracket is provided with a counterweight;
the first end of the suspension body is hinged to the auxiliary frame;
wherein the second end of the suspension bracket is hinged with the second end of the suspension body.
In a possible implementation manner, a mounting ring is further arranged in the middle of the suspension support, the mounting ring is located between the counterweight and the first end of the suspension support, the mounting ring is sleeved outside the driving shaft, and a mounting through hole for connecting the driving shaft is formed in the periphery of the mounting ring.
In a possible implementation, the outer circumference of the mounting ring is further provided with a fitting hole adapted to a positioning pin on the drive shaft.
In one possible implementation, the first end of the suspension bracket is provided with a plurality of bolt mounting holes for connecting an engine.
In a possible implementation manner, the first end of the suspension main body is provided with a first sleeve, a first rubber shaft sleeve is installed in the first sleeve, a first inner core hinged to the auxiliary frame is installed in the first rubber shaft sleeve, and a first inner core hinged to the auxiliary frame is arranged between the first sleeve and the first inner core.
In a possible implementation manner, the second end of the suspension bracket is provided with a connecting sleeve, a second rubber shaft sleeve is installed in the connecting sleeve, and a second inner core is installed in the second rubber shaft sleeve; the second end of the suspension body is provided with two second sleeves which are arranged at intervals, and the connecting sleeve is positioned between the two second sleeves which are coaxially and hingedly arranged.
In one possible implementation, the weight member is connected to a side of the suspension bracket near the second end.
In a possible implementation manner, a mounting column is arranged on the suspension support, the counterweight is connected with the mounting column in an axial plugging manner through a plugging through hole formed in the counterweight, a threaded hole which is axially extended along the mounting column and is in threaded fit with a bolt is formed in the mounting column, and the bolt penetrates through the plugging through hole and is at least partially screwed into the threaded hole.
In a possible implementation manner, the circumferential surface of the mounting column is provided with a positioning notch, and a positioning clamping table matched with the positioning notch is arranged in the inserting through hole.
The suspension system provided by the utility model has the beneficial effects that: compared with the prior art, according to the suspension system, after the power assembly generates the torque, the suspension bracket transmits the torque to the suspension main body, the hinge structure between the suspension bracket and the suspension main body can convert the power torque into the force action, the suspension main body transmits the force to the auxiliary frame, the auxiliary frame generates the reaction force on the suspension system, and the balance weight is combined to improve the part mode of the suspension bracket, so that the suspension system has the anti-torsion effect.
The suspension bracket structure provided by the utility model can be used as a supplement of a three-point suspension, becomes a pendulum suspension fourth-point suspension structure, and can also be used as an independent rear suspension to provide the torsion resistance of a suspension system. The suspension system is connected to the engine and the auxiliary frame, the anti-torsion function of the suspension system is achieved through limiting the motion of the engine, and the anti-torsion function of the suspension system is improved through limiting the motion of the engine. Under the action of instant large torque of the power assembly, the risk of cracking or breaking of parts such as a suspension, an engine, a transmission, a motor, a speed reducer and the like can be reduced.
The utility model further provides an automobile comprising the suspension system.
The automobile provided by the utility model has the beneficial effects that: compared with the prior art, the suspension system has the same beneficial effects as the suspension system due to the use of the suspension system, and the detailed description is omitted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a suspension system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a suspension bracket according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a suspension body according to an embodiment of the present invention.
Description of reference numerals:
100. a suspension bracket; 110. a mounting ring; 111. mounting a through hole; 112. a mating hole; 120. a bolt mounting hole; 121. a bolt mounting surface; 130. a connecting sleeve; 131. a second rubber bushing; 132. a second inner core; 140. a counterweight; 150. mounting a column; 151. positioning the notch;
200. a suspension body; 210. a first sleeve; 211. a first rubber bushing; 212. a first inner core; 220. a second sleeve.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 3, a suspension system according to the present invention will now be described. A suspension system includes a suspension bracket 100 and a suspension body 200.
The first end of the suspension bracket 100 is connected to the engine cylinder, and the suspension bracket 100 is provided with a counterweight 140; the first end of the suspension body 200 is hinged to the sub-frame; wherein the second end of the suspension bracket 100 is hinged with the second end of the suspension body 200.
According to the suspension system provided by the utility model, after the power assembly generates the torque, the suspension bracket 100 transmits the torque to the suspension main body 200, the hinge structure between the suspension bracket 100 and the suspension main body 200 can convert the power torque into the force action, the suspension main body transmits the force to the auxiliary frame, the auxiliary frame generates the reaction force on the suspension system, and the balance weight 140 is combined to promote the part mode of the suspension bracket 100, so that the suspension system has the anti-torsion effect.
The suspension system provided by the utility model can be used as a supplement of a three-point suspension, becomes a pendulum suspension fourth-point suspension structure, and can also be used as an independent rear suspension to provide the torsion resistance of the suspension system. The suspension system is connected to the engine and the auxiliary frame, the anti-torsion function of the suspension system is achieved through limiting the motion of the engine, and the anti-torsion function of the suspension system is improved through limiting the motion of the engine. Under the action of instant large torque of the power assembly, the risk of cracking or breaking of parts such as a suspension, an engine, a transmission, a motor, a speed reducer and the like can be reduced.
In some embodiments, referring to fig. 1 to 2, a mounting ring 110 is further disposed in the middle of the suspension bracket 100, the mounting ring 110 is located between the weight 140 and the first end of the suspension bracket 100, the mounting ring 110 is sleeved outside the driving shaft, and a mounting through hole 111 for connecting the driving shaft is disposed on the outer circumference of the mounting ring 110. The mounting ring 110 is welded or integrally formed in the middle of the main body of the suspension bracket 100, the axial direction of the mounting ring 110 is consistent with the axial direction of the mounting sleeve, and the mounting ring 110 is sleeved on the driving shaft without an additional connecting structure, so that the suspension bracket 100 integrates the functions of a driving shaft bracket.
The outer periphery of the mounting ring 110 is integrally formed with lugs, and the mounting through holes 111 are formed in the lugs, wherein the number of the lugs is multiple, so that the stability of the connection of the mounting ring 110 and the driving shaft is improved.
Specifically, the number of the lugs is two, the lugs are distributed on the circumference of the mounting ring 110, and the included angle between the two lugs and the connecting line of the center of the mounting ring 110 is larger than 90 degrees, so that the connecting positions of the lugs and the driving shaft are relatively dispersed, and the stability is improved.
In some embodiments, referring to fig. 1-2, the mounting ring 110 further has a fitting hole 112 formed on the outer circumference thereof for fitting with a positioning pin of the driving shaft. The mating hole 112 is coaxial with the locating hole on the drive shaft and a locating pin is used to extend through the locating hole and the mating hole 112 to define the relative position of the drive shaft and the mounting ring 110.
In some embodiments, referring to fig. 1-2, the first end of the suspension bracket 100 is provided with a plurality of bolt mounting holes 120 for connecting to an engine.
Bolt mounting surfaces 121 for accommodating nuts and spacers are provided on the same side of the plurality of bolt mounting holes 120, and adjacent bolt mounting holes 120 may share the same bolt mounting surface 121 depending on the actual area of the first end of the suspension bracket 100.
Preferably, the number of bolt mounting holes 120 is five, and the bolt mounting face 121 is located on the side away from the engine block.
In some embodiments, referring to fig. 1 and 3, the suspension body 200 has a first sleeve 210 at a first end, a first inner core 212 hinged to the subframe is installed in the first sleeve 210, a first rubber bushing 211 is installed between the first sleeve 210 and the first inner core 212, and the first inner core 212 hinged to the subframe is installed in the first rubber bushing 211.
Specifically, the first rubber bushing 211 includes an outer bushing and an inner main spring rubber, and the first inner core 212 is mounted in the main spring rubber. The first rubber sleeve 211 and the first inner core 212 are integrally pressed into the first sleeve 210, so that the high pulling-out force is provided, and the main spring rubber is prevented from being easily pulled out. This position allows the use of a structure without a sleeve for reducing production costs.
In some embodiments, referring to fig. 1 and 3, the suspension bracket 100 has a connecting sleeve 130 at a second end, a second rubber sleeve 131 is installed in the connecting sleeve 130, and a second inner core 132 is installed in the second rubber sleeve 131; the second end of the suspension body 200 has two spaced second sleeves 220, and the connecting sleeve 130 is located between the two second sleeves 220, which are coaxially and hingedly arranged.
Specifically, the second rubber bushing 131 includes an outer bushing and an inner main spring rubber, and the first inner core 212 is mounted in the main spring rubber. The second rubber sleeve 131 and the second inner core 132 are integrally pressed into the connecting sleeve 130, so that the high pulling-out force is provided, and the main spring rubber is prevented from being easily pulled out. This position allows the use of a structure without a sleeve for reducing production costs.
Wherein, the second end of suspension main part 200 possesses two arm of forces that the interval set up, the end of two arm of forces is fixed respectively and is provided with two second sleeves 220, be equipped with the unthreaded hole in one second sleeve 220, be equipped with the screw hole in another second sleeve 220, connecting sleeve 130 arranges in between two second sleeves 220, use the bolt to run through two second sleeves 220 and connecting sleeve 130, bolt and the 220 screw-thread fit of second sleeve that has the screw hole, the other end uses thread tightening, in order to realize suspension main part 200 and suspension support 100 articulated cooperation.
The weight member 140 is installed at a side of the suspension bracket 100 near the second end. A mass or a vibration absorber with rubber may be used as the weight 140 for elevating the part mode.
Referring to fig. 2, the suspension bracket 100 is provided with a mounting post 150, the weight 140 is axially inserted into the mounting post 150 through an insertion through hole formed therein, the mounting post 150 is provided with a threaded hole extending along the axial direction of the mounting post 150 and engaged with a bolt, and the bolt penetrates through the insertion through hole and is at least partially screwed into the threaded hole. The mounting post 150 is integrally formed on the suspension bracket 100, a threaded hole is axially formed in the mounting post 150, the weight 140 is sleeved on the mounting post 150, a bolt penetrates through the threaded hole through threaded fit, and the weight 140 is mounted on the mounting post 150 by tightening a nut.
In addition, the mounting post 150 is provided with a positioning notch 151 for preventing the weight 140 from rotating. Two positioning notches 151 are symmetrically arranged on two sides of the mounting column 150, and correspondingly, positioning clamping platforms are arranged at corresponding positions of the counterweight 140 and are matched with the positioning notches 151, so that the counterweight 140 is prevented from rotating.
The utility model also provides an automobile using the suspension system. Therefore, the same beneficial effects as the suspension system are achieved, and the description is omitted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A suspension system, comprising:
the suspension bracket (100), wherein the first end of the suspension bracket (100) is connected to an engine cylinder body, and a counterweight (140) is arranged on the suspension bracket (100);
a suspension body (200), a first end of the suspension body (200) being hinged on a sub-frame;
wherein a second end of the suspension bracket (100) is hinged with a second end of the suspension body (200).
2. A suspension system according to claim 1, wherein the suspension bracket (100) is further provided with a mounting ring (110) in the middle, the mounting ring (110) is located between the weight member (140) and the first end of the suspension bracket (100), the mounting ring (110) is sleeved outside the driving shaft, and the mounting ring (110) is provided with a mounting through hole (111) at the periphery for connecting the driving shaft.
3. A suspension system according to claim 2 wherein the periphery of the mounting ring (110) is further provided with a mating hole (112) adapted to a locating pin on the drive shaft.
4. A suspension system according to claim 1, wherein the first end of the suspension bracket (100) is provided with a plurality of bolt mounting holes (120) for attachment to an engine.
5. The suspension system according to claim 1, wherein the first end of the suspension body (200) is provided with a first sleeve (210), a first inner core (212) hinged with the subframe is installed in the first sleeve (210), a first rubber bushing (211) is arranged between the first sleeve (210) and the first inner core (212), and the first inner core (212) hinged with the subframe is installed in the first rubber bushing (211).
6. A suspension system according to claim 1, wherein the second end of the suspension bracket (100) is provided with a connection sleeve (130), a second rubber bushing (131) being mounted in the connection sleeve (130), a second core (132) being mounted in the second rubber bushing (131); the second end of the suspension body (200) is provided with two second sleeves which are arranged at intervals, and the connecting sleeve (130) is positioned between the two second sleeves, and the two second sleeves, the connecting sleeve and the connecting sleeve are coaxially and hingedly arranged.
7. A suspension system according to claim 2, wherein said weight member (140) is attached to a side of said suspension bracket (100) near said second end.
8. The suspension system according to claim 7, wherein the suspension bracket (100) is provided with a mounting post (150), the weight member (140) is axially inserted into the mounting post (150) through an insertion through hole formed therein, the mounting post (150) is provided with a threaded hole extending along the axial direction of the mounting post (150) and being in threaded engagement with a bolt, and the bolt penetrates through the insertion through hole and is at least partially screwed into the threaded hole.
9. The suspension system according to claim 8, wherein the circumferential surface of the mounting post (150) is provided with a positioning notch (151), and a positioning clamping table matched with the positioning notch (151) is arranged in the inserting through hole.
10. An automobile, characterized in that it comprises a suspension system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315185.5U CN216733893U (en) | 2022-02-16 | 2022-02-16 | Suspension system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315185.5U CN216733893U (en) | 2022-02-16 | 2022-02-16 | Suspension system and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216733893U true CN216733893U (en) | 2022-06-14 |
Family
ID=81919049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220315185.5U Active CN216733893U (en) | 2022-02-16 | 2022-02-16 | Suspension system and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216733893U (en) |
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2022
- 2022-02-16 CN CN202220315185.5U patent/CN216733893U/en active Active
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