阅读说明：本技术 一种基于双叉臂减震汽车悬架 (Automobile suspension based on double-fork-arm shock absorption ) 是由 陈江英 高治凌 张锦威 于 2021-08-18 设计创作，主要内容包括：本发明公开了一种基于双叉臂减震汽车悬架,包括驱动盘、缓冲装置、主横梁、第一支撑稳定机构、减速器和第二支撑稳定机构,所述驱动盘转动连接在主横梁的两端,所述减速器固定安装在主横梁的中部,且所述驱动盘通过驱动轴与减速器连接,所述缓冲装置对称固定安装在主横梁的两端上部,所述第一支撑稳定机构固定安装在主横梁的上端,所述第二支撑稳定机构固定安装在主横梁的底端,且所述第一支撑稳定机构和第二支撑稳定机构的结构规格均相同。本发明使用的过程中可以将车辆纵向瞬间受力转化为横向力卸除,并且使用安全稳定不易发生断裂毁坏。(The invention discloses a double-fork-arm-based damping automobile suspension, which comprises a driving disc, a buffer device, a main cross beam, a first supporting and stabilizing mechanism, a speed reducer and a second supporting and stabilizing mechanism, wherein the driving disc is rotatably connected to two ends of the main cross beam, the speed reducer is fixedly arranged in the middle of the main cross beam, the driving disc is connected with the speed reducer through a driving shaft, the buffer device is symmetrically and fixedly arranged on the upper parts of two ends of the main cross beam, the first supporting and stabilizing mechanism is fixedly arranged at the upper end of the main cross beam, the second supporting and stabilizing mechanism is fixedly arranged at the bottom end of the main cross beam, and the first supporting and stabilizing mechanism and the second supporting and stabilizing mechanism are identical in structural specification. The invention can convert the longitudinal instantaneous stress of the vehicle into the transverse force to be unloaded in the using process, and is safe and stable to use and not easy to break and destroy.)

1. The utility model provides a based on double-fork arm shock attenuation automotive suspension, includes driving-disc (1), buffer (2), main beam (3), first supporting stabilizing mean (4), reduction gear (5) and second supporting stabilizing mean (6), its characterized in that: the utility model discloses a supporting structure, including driving-disc (1), reduction gear (5), buffer (2), first stabilizing mean (4) fixed mounting is in the upper end of main beam (3), the second supports stabilizing mean (6) fixed mounting in the bottom of main beam (3), just first supporting stabilizing mean (4) and the structural specification homogeneous phase of second support stabilizing mean (6) are the same, driving-disc (1) rotates the both ends of connecting at main beam (3), reduction gear (5) fixed mounting is in the middle part of main beam (3), just driving-disc (1) is connected with reduction gear (5) through the drive shaft, buffer (2) symmetry fixed mounting is on the both ends upper portion of main beam (3).

2. The double wishbone shock absorbing-based automotive suspension of claim 1, wherein: all install synchronous regulation device (8) in first supporting stabilizing mean (4) and the second supporting stabilizing mean (6), the first buffering strutting arrangement (7) of one end fixedly connected with of synchronous regulation device (8), the other end fixedly connected with second buffering strutting arrangement (9) of synchronous regulation device (8), just the structural specification homogeneous phase of first buffering strutting arrangement (7) and second buffering strutting arrangement (9).

3. The double wishbone shock absorbing-based automotive suspension of claim 2, wherein: all install support link (10) in first buffering strutting arrangement (7) and second buffering strutting arrangement (9), support the first connection fixed disk (11) of the upper end symmetry fixedly connected with of link (10), the upper portion front end middle part of supporting link (10) rotates through first pivot (16) and is connected with spacing snap ring (15), flexible draw-in groove (12) have been seted up to the inside of spacing snap ring (15), the inside fixed mounting of flexible draw-in groove (12) has buffering adjusting spring (13), the front end fixedly connected with telescopic link (14) of buffering adjusting spring (13), just telescopic link (14) slip joint is in the inside of flexible draw-in groove (12).

4. The double wishbone shock absorbing-based automotive suspension of claim 3, wherein: install adjusting gear (19) in synchronous control device (8), one side meshing of adjusting gear (19) is connected with second regulation rack (18), the opposite side meshing of adjusting gear (19) is connected with first regulation rack (17), just first regulation rack (17) all are the setting of L type with adjusting gear (19), just first buffering strutting arrangement (7) and second buffering strutting arrangement (9) mirror symmetry distribute, just the both ends face middle part of adjusting gear (19) is connected with spacing mounting bracket (20), just adjusting gear (19) rotate the middle part of installing at spacing mounting bracket (20).

5. The double wishbone shock absorbing-based automotive suspension of claim 4, wherein: install support column (24) in buffer (2), the upper portion fixed mounting of support column (24) has support spacing dish (23), the upper end fixed mounting who supports spacing dish (23) has buffer support spring (22), the upper end fixed mounting of buffer support spring (22) has second to connect fixed disk (21).

6. The double wishbone shock absorbing-based automotive suspension of claim 5, wherein: the bottom of support link (10) passes through the both ends middle part of bolt fixed connection in main beam (3), the end of first regulation rack (17) and second regulation rack (18) respectively with telescopic link (14) front end fixed connection in first buffering strutting arrangement (7) and second buffering strutting arrangement (9), evenly run through on first connection fixed disk (11) and the second connection fixed disk (21) and seted up the fixed orifices, the bottom and main beam (3) fixed connection of support column (24), the bottom and main beam (3) fixed connection of spacing mounting bracket (20).

7. The double wishbone shock absorbing-based automotive suspension of claim 6, wherein: the upper portion both ends symmetry fixed mounting who supports link (10) has riser (26), self-rotation regulating plate (27) are installed through second pivot (25) rotation to the upper end inside of riser (26), first connection fixed disk (11) fixed connection is in the upper end of self-rotation regulating plate (27).

Technical Field

The invention relates to the technical field of automobile suspensions, in particular to a double-fork-arm shock absorption-based automobile suspension.

Background

The double-wishbone suspension is also called double-wishbone independent suspension, the double-wishbone suspension is provided with an upper wishbone and a lower wishbone, the stress is absorbed by the two wishbones simultaneously, and the strut only bears the weight of the vehicle body, so the transverse rigidity is large.

According to chinese patent No. CN201821699640.6, a based on double-fork arm shock attenuation automotive suspension, the utility model discloses a based on double-fork arm shock attenuation automotive suspension, including upper junction plate, installation shaft, frame, first swing arm, second swing arm, connecting axle, wheel, hydraulic shock absorber, damping spring, upper yoke and lower yoke, the inboard of upper junction plate is equipped with the frame, there are first swing arm and second swing arm on the right side of frame through connecting axle connection distribution, the right part of first swing arm and second swing arm is connected in the installation shaft, the outside of installation shaft is equipped with the wheel, the intermediate junction distribution of upper junction plate and installation shaft has hydraulic shock absorber and damping spring, hydraulic shock absorber and damping spring's intermediate electric connection has pressure sensor. This based on two fork arm shock attenuation automotive suspension, high-efficient stable support, the tire can not incline, has improved the automotive support shock attenuation performance for more stable, the efficient reduces the vibrations of car and feels, and is effectual, the real-time change of monitoring vibrations pressure of intelligence, safe and reliable.

However, the conventional double-fork-arm shock-absorbing automobile suspension bears large longitudinal force in the using process, so that the service life of the automobile suspension can be prolonged when the longitudinal force cannot be well converted into transverse force to be removed, the automobile body can bump seriously and is uncomfortable, the stability of the conventional double-fork-arm shock-absorbing automobile suspension is poor in the using process, and the double fork arms cannot work cooperatively, so that the double-fork-arm shock-absorbing automobile suspension is required to solve the problem.

Disclosure of Invention

The invention aims to provide a double-fork-arm-based damping automobile suspension to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a based on double-fork arm shock attenuation automotive suspension, includes driving-disc, buffer, main beam, first supporting stabilizing mean, reduction gear and second supporting stabilizing mean, the driving-disc rotates the both ends of connecting at the main beam, reduction gear fixed mounting is at the middle part of main beam, just the driving-disc passes through drive shaft and retarder connection, buffer symmetry fixed mounting is on the both ends upper portion of main beam, first supporting stabilizing mean fixed mounting is in the upper end of main beam, the second supports stabilizing mean fixed mounting in the bottom of main beam, just first supporting stabilizing mean and second supporting stabilizing mean's structural specification is all the same.

Preferably, all install synchronous control device in first supporting and stabilizing mechanism and the second supporting and stabilizing mechanism, the first buffering strutting arrangement of one end fixedly connected with of synchronous control device, the other end fixedly connected with second buffering strutting arrangement of synchronous control device, just first buffering strutting arrangement and second buffering strutting arrangement's structural specification is the same.

Preferably, all install among first buffering strutting arrangement and the second buffering strutting arrangement and support the link, the first connection fixed disk of the upper end symmetry fixedly connected with of support link, the upper portion front end middle part of supporting the link rotates through first pivot and is connected with spacing snap ring, flexible draw-in groove has been seted up to the inside of spacing snap ring, flexible draw-in groove's inside fixed mounting has buffering adjusting spring, buffering adjusting spring's front end fixedly connected with telescopic link, just telescopic link sliding clamping connects in flexible draw-in groove's inside.

Preferably, install adjusting gear among the synchronous adjusting device, one side meshing of adjusting gear is connected with the second and adjusts the rack, the opposite side meshing of adjusting gear is connected with first regulation rack, just first regulation rack and adjusting gear all are the setting of L type, just first buffering strutting arrangement and second buffering strutting arrangement mirror symmetry distribute, just the both ends face middle part of adjusting gear is connected with spacing mounting bracket, just adjusting gear rotates the middle part of installing at spacing mounting bracket.

Preferably, install the support column among the buffer, the upper portion fixed mounting of support column has the spacing dish of support, the upper end fixed mounting who supports the spacing dish has buffering supporting spring, buffering supporting spring's upper end fixed mounting has the second to connect the fixed disk.

Preferably, the bottom of support link passes through bolt fixed connection at the both ends middle part of main beam, the end of first regulation rack and second regulation rack respectively with first buffering strutting arrangement and the telescopic link front end fixed connection among the second buffering strutting arrangement, evenly run through on first connection fixed disk and the second connection fixed disk and seted up the fixed orifices, the bottom and the main beam fixed connection of support column, the bottom and the main beam fixed connection of spacing mounting bracket.

Preferably, the two ends of the upper part of the support connecting frame are symmetrically and fixedly provided with vertical plates, a self-rotation adjusting plate is rotatably arranged in the upper end of each vertical plate through a second rotating shaft, and the first connection fixing disc is fixedly connected to the upper end of the self-rotation adjusting plate.

Compared with the prior art, the invention has the following beneficial effects:

this device can play the effect of buffering and regulation to vertical atress and bearing through setting up four buffer, make and to make the vehicle comfortable through this device, support stabilizing mean and second through first support stabilizing mean's setting and can play stable support and turn into partly horizontal power with fore-and-aft pressure in the twinkling of an eye when receiving great power with vertical in the twinkling of an eye, thereby make the steady comfortable safety of automobile body, this device also can be at the in-process self-protection of use the life-span of having prolonged.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural view of a first support and stabilization mechanism of the present invention;

FIG. 3 is a schematic structural view of a first cushion support device according to the present invention;

FIG. 4 is a schematic view of a synchronous adjustment device according to the present invention;

FIG. 5 is a schematic view of a buffer device according to the present invention;

fig. 6 is a schematic structural view of a second embodiment of the first buffering support device according to the present invention.

In the figure: 1-driving disc, 2-buffer device, 3-main beam, 4-first supporting and stabilizing mechanism, 5-speed reducer, 6-second supporting and stabilizing mechanism, 7-first buffer and supporting device, 8-synchronous adjusting device, 9-second buffer and supporting device, 10-supporting connecting frame, 11-first connecting and fixing disc, 12-telescopic clamping groove, 13-buffer and adjusting spring, 14-telescopic rod, 15-limiting clamping ring, 16-first rotating shaft, 17-first adjusting rack, 18-second adjusting rack, 19-adjusting gear, 20-limiting mounting frame, 21-second connecting and fixing disc, 22-buffer and supporting spring, 23-supporting and limiting disc, 24-supporting column, 25-second rotating shaft, 26-vertical plate, 27-self-rotating regulating plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The invention is further described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1, an embodiment of the present invention: a shock-absorbing automobile suspension based on double fork arms comprises a driving disc 1, buffer devices 2, a main cross beam 3, a first supporting and stabilizing mechanism 4, a speed reducer 5 and a second supporting and stabilizing mechanism 6, wherein the driving disc 1 is rotatably connected to two ends of the main cross beam 3, the speed reducer 5 is fixedly arranged in the middle of the main cross beam 3, the driving disc 1 is connected with the speed reducer 5 through a driving shaft, the buffer devices 2 are symmetrically and fixedly arranged on the upper parts of two ends of the main cross beam 3, the first supporting and stabilizing mechanism 4 is fixedly arranged at the upper end of the main cross beam 3, the second supporting and stabilizing mechanism 6 is fixedly arranged at the bottom end of the main cross beam 3, the structural specifications of the first supporting and stabilizing mechanism 4 and the second supporting and stabilizing mechanism 6 are identical, and the four buffer devices 2 can play a role in buffering and adjusting on longitudinal stress and bearing in the using process, so that a vehicle can be comfortable through the device, through the setting of first 4 and the second 6 stabilizing mean that support can play the stable support and turn into partly horizontal power with fore-and-aft pressure in the twinkling of an eye when receiving great power vertically in the twinkling of an eye to make the steady comfortable safety of automobile body, also be simultaneously this device can be in the in-process self-protection of using and prolonged the life-span of using.

Referring to fig. 2, a synchronous adjusting device 8 is installed in each of the first supporting and stabilizing mechanism 4 and the second supporting and stabilizing mechanism 6, a first buffering and supporting device 7 is fixedly connected to one end of the synchronous adjusting device 8, a second buffering and supporting device 9 is fixedly connected to the other end of the synchronous adjusting device 8, and the first buffering and supporting device 7 and the second buffering and supporting device 9 have the same structural specification, so that the device can be used stably in the process of use through the arrangement of the first buffering and supporting device 7 and the second buffering and supporting device 9 in the first supporting and stabilizing mechanism 4 and the second supporting and stabilizing mechanism 6, and the stability and safety of the vehicle when stressed in the longitudinal direction are ensured in the instant running process.

Referring to fig. 3, a support connecting frame 10 is installed in each of a first buffer supporting device 7 and a second buffer supporting device 9, a first connection fixing disc 11 is symmetrically and fixedly connected to the upper end of the support connecting frame 10, a limit snap ring 15 is rotatably connected to the middle of the front end of the upper portion of the support connecting frame 10 through a first rotating shaft 16, a telescopic slot 12 is formed in the limit snap ring 15, a buffer adjusting spring 13 is fixedly installed in the telescopic slot 12, a telescopic rod 14 is fixedly connected to the front end of the buffer adjusting spring 13, the telescopic rod 14 is slidably engaged in the telescopic slot 12, the first connection fixing disc 11 and the support connecting frame 10 play a role in stably supporting and reinforcing, and when the support connecting frame 10 is deformed due to a large longitudinal force, the limit snap ring 15 and the telescopic rod 14 as well as the first adjusting rack 17 and the second adjusting rack 18 slide through an adjusting gear 19, thereby generating a certain displacement to convert the longitudinal force into the transverse force to be removed.

Referring to fig. 4, an adjusting gear 19 is installed in the synchronous adjusting device 8, one side of the adjusting gear 19 is engaged with a second adjusting rack 18, the other side of the adjusting gear 19 is engaged with a first adjusting rack 17, the first adjusting rack 17 and the adjusting gear 19 are both arranged in an L shape, the first buffering supporting device 7 and the second buffering supporting device 9 are distributed in a mirror symmetry manner, the middle parts of the two end surfaces of the adjusting gear 19 are connected with a limiting installation frame 20, and the adjusting gear 19 is rotatably installed in the middle part of the limiting installation frame 20.

Referring to fig. 5, a support column 24 is installed in the buffer device 2, a support limiting disc 23 is fixedly installed on the upper portion of the support column 24, a buffer support spring 22 is fixedly installed on the upper end of the support limiting disc 23, a second connection fixing disc 21 is fixedly installed on the upper end of the buffer support spring 22, and the buffer support spring 22 is compressed by the second connection fixing disc 21 to play a role in buffer adjustment, so that the vehicle body is stable and safe when stressed longitudinally in the using process, and the four buffer devices 2 are symmetrically distributed and uniformly stressed.

Referring to fig. 1 to 5, the bottom end of the support connecting frame 10 is fixedly connected to the middle portions of the two ends of the main beam 3 through bolts, the ends of the first adjusting rack 17 and the second adjusting rack 18 are fixedly connected to the front ends of the telescopic rods 14 in the first buffer supporting device 7 and the second buffer supporting device 9, the first connection fixing disk 11 and the second connection fixing disk 21 are uniformly penetrated with fixing holes, the bottom end of the supporting column 24 is fixedly connected to the main beam 3, and the bottom end of the limit mounting frame 20 is fixedly connected to the main beam 3.

When the vehicle runs, when large longitudinal force is applied to deform the support connecting frame 10, the limit snap ring 15, the telescopic rod 14, the first adjusting rack 17 and the second adjusting rack 18 slide through the adjusting gear 19, so that a certain displacement is generated to convert the longitudinal force into transverse force for unloading, and after the longitudinal force is eliminated, the support connecting frame 10 recovers, the telescopic rod 14 slides in the telescopic slot 12 under the action of the buffer adjusting spring 13 at the moment when the longitudinal force is eliminated, so that the telescopic rod 14 slides in the telescopic slot 12 Reset to through first supporting stabilizing mean 4 and second supporting stabilizing mean 6 in first buffering strutting arrangement 7 and second buffering strutting arrangement 9 set up can make the in-process that this device used stable, both guaranteed that the vehicle goes in-process steady safety when vertical atress in the twinkling of an eye, also make the great extension of life-span of this device use.

Example 2

On the basis of embodiment 1, as shown in fig. 6, vertical plates 26 are symmetrically and fixedly installed at both ends of the upper portion of the support link 10, a self-rotation adjusting plate 27 is rotatably installed inside the upper end of the vertical plate 26 through a second rotating shaft 25, and the first connection fixing disk 11 is fixedly connected to the upper end of the self-rotation adjusting plate 27.

First connection fixed disk 11 can be adjusted according to the automatic rotation of the difference of stress point and stress direction under the effect of autorotation regulating plate 27 and second pivot 25 when implementing to this embodiment, thereby it is better to make first connection fixed disk 11 and support the stable effect of support of link 10, and difficult emergence deformation and fracture when supporting link 10 and first connection fixed disk 11 and using, the safety when having prolonged the life and using of this device greatly.

The working principle is as follows: the device can be fixedly connected with a vehicle body through the second connecting fixed disk 21 and the first connecting fixed disk 11, the second connecting fixed disk 21 compresses the buffer supporting spring 22 to play a role in buffer adjustment, so that the vehicle body is stable and safe when being stressed longitudinally in the using process, the four buffer devices 2 are symmetrically distributed, when the vehicle is subjected to large pressure longitudinally and instantly in the running process, the first connecting fixed disk 11 and the support connecting frame 10 play a role in stable support and reinforcement, and when the longitudinal stress is large, the support connecting frame 10 deforms, at the moment, the limiting snap ring 15, the telescopic rod 14, the first adjusting rack 17 and the second adjusting rack 18 slide through the adjusting gear 19, so that a certain displacement is generated to convert the longitudinal stress into transverse force for discharging, after the longitudinal force is eliminated, the support connecting frame 10 recovers, at the moment, the telescopic rod 14 slides and resets in the telescopic slot 12 under the action of the buffer adjusting spring 13, thereby the arrangement of the first buffer supporting device 7 and the second buffer supporting device 9 in the first support stabilizing mechanism 4 and the second support stabilizing mechanism 6 can stabilize the device in the using process, which not only ensures the stability and safety of the vehicle in the longitudinal instant stress in the driving process, but also greatly prolongs the service life of the device, the first connection fixing disc 11 can be automatically adjusted according to the stress point and the stress direction under the action of the self-rotation adjusting plate 27 and the second rotating shaft 25, thereby the support stabilizing effect of the first connection fixing disc 11 and the support connecting frame 10 is better, and the support connecting frame 10 and the first connection fixing disc 11 are not easy to deform and break in the using process, the service life and the safety of the device are greatly prolonged, the device can convert the longitudinal instant stress of the vehicle into the transverse force to be removed in the using process, and is safe and stable to use and is not easy to break and destroy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.