CN211166304U - A connecting device for a vehicle shock absorber - Google Patents
A connecting device for a vehicle shock absorber Download PDFInfo
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- CN211166304U CN211166304U CN201922032569.7U CN201922032569U CN211166304U CN 211166304 U CN211166304 U CN 211166304U CN 201922032569 U CN201922032569 U CN 201922032569U CN 211166304 U CN211166304 U CN 211166304U
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Abstract
本实用新型公开了一种用于车辆减震器的连接装置,包括上端接头、下端接头,减震器竖直放置于上端接头与下端接头之间,上端接头包括水平段、竖直段,水平段与其上方的车身转动连接,竖直段的下端与减震器上端连接固定,下端接头包括水平放置的圆形套管、横向稳定杆,圆形套管的一端连接有轮挂装置,横向稳定杆的一端与圆形套管、减震器下端之间的连接结构连接固定,横向稳定杆的另一端与车身连接固定;水平段的下方设置有水平放置的弹簧压板,弹簧压板与水平段之间连接有竖直放置的弹簧,水平段上方的车身上安装有竖直放置的螺杆,螺杆下端向下穿过弹簧压板并安装有螺帽。本实用新型解决了车辆由于两侧重心支撑不平衡而侧翻、甩尾的问题。
The utility model discloses a connecting device for a shock absorber of a vehicle, which comprises an upper end joint and a lower end joint. The shock absorber is vertically placed between the upper end joint and the lower end joint, and the upper end joint comprises a horizontal section and a vertical section. The lower end of the vertical segment is connected and fixed with the upper end of the shock absorber. The lower end joint includes a horizontally placed circular sleeve and a lateral stabilizer bar. One end of the circular sleeve is connected with a wheel hanger, which is laterally stable. One end of the rod is connected and fixed with the connection structure between the circular sleeve and the lower end of the shock absorber, and the other end of the lateral stabilizer bar is connected and fixed with the vehicle body; a horizontally placed spring pressure plate is arranged below the horizontal section, and the spring pressure plate is connected to the horizontal section. A vertically placed spring is connected between the two, a vertically placed screw rod is installed on the body above the horizontal section, and the lower end of the screw rod passes downward through the spring pressing plate and is installed with a nut. The utility model solves the problems that the vehicle rolls over and tails off due to the unbalanced support of the center of gravity on both sides.
Description
技术领域technical field
本实用新型涉及一种连接装置,具体涉及一种用于车辆减震器的连接装置。The utility model relates to a connecting device, in particular to a connecting device for a vehicle shock absorber.
背景技术Background technique
减震器是车架或承载式车身与车轮之间一切传力连接装置,是车辆悬架或悬挂的统称,悬架是关系车辆行驶稳定性和安全性的底盘主要构件之一,其主要功用是通过自身的弹性伸缩把路面作用到车轮的各种力传递给车架或承载式车身,缓和车辆载荷对路面的冲击,衰减震动,使车辆在行驶过程中具有良好的操纵性和平顺性,让乘客乘坐舒适和让货物不会被震动损坏。车辆是人们日常生活中主要用于运送货物和人员的运输工具,其机动车和非机动车的总重量从上百公斤到上百吨,当车辆行驶在公路上时,减震器与之相连的相关底盘构件除要承受车体总载荷外还要承受来自路面变化产生的各种复杂载荷和冲击力、由行驶方向变化及侧坡行驶带来的转向离心力和侧向力。The shock absorber is all the force-transmitting connection devices between the frame or the load-bearing body and the wheels. It is the general name of the vehicle suspension or suspension. The suspension is one of the main components of the chassis that is related to the driving stability and safety of the vehicle. Its main function It transmits the various forces acting on the road surface to the wheels to the frame or the load-bearing body through its own elastic expansion, so as to alleviate the impact of the vehicle load on the road surface, attenuate the vibration, and make the vehicle have good maneuverability and smoothness during driving. Comfortable ride for passengers and no shock damage to cargo. Vehicles are the means of transportation mainly used to transport goods and people in people's daily life. The total weight of motor vehicles and non-motor vehicles ranges from hundreds of kilograms to hundreds of tons. When the vehicle is driving on the road, the shock absorber is connected to it. In addition to bearing the total load of the vehicle body, the relevant chassis components also bear various complex loads and impact forces from road changes, steering centrifugal forces and lateral forces caused by changes in driving directions and side-slope driving.
汽车在行驶状态下因为悬架与相关的底盘结构不够科学导致车辆行驶时缺泛对转向离心力的控制功能以及缺泛自行调节两侧重心支撑平衡的功能使两侧车轮对车体的重量支撑分摊不明析,同时两侧悬挂系统与车架、车轮通过前后车桥或其它横向构件构成钢性连接而构成关联力学作用,该力学作用在车辆遭遇路状和车身重心发生变化时无法即时实现对车身两侧重心支撑平衡的自行调节,其中最大的缺陷是车轮、悬挂系统与车架、车桥或承载式车身左右横向钢性连接构成了横向受力传力整体,而左右两侧车轮及悬架侧成为车身横向受力整体的杠杆支点,当车身重心出现侧向偏离某一侧时,某一侧的车轮及所有的弹性元件受到重力的压制使其支撑降低,而另一侧车轮和弹性元件在轮胎气压和悬挂弹性元件弹力作用下使支撑迅速增高,此时车身上部横向重心必然偏向支撑薄弱一侧,随着路面进一步降低或转弯的进一步加深以及转向离心力、惯性力的同时作用,使车身上部的倾幅加大而导致支撑薄弱一侧的车轮作为受力支撑点通过左右钢性横向传力将另一侧车体连同车轮撬起使该侧车轮的接地性和方向的控制性能以及刹车性能变差,轻者致使车身左右晃动或甩尾,重者因方向失灵或刹车跑偏而导致车辆失控或侧翻的问题。In the driving state of the car, because the suspension and the related chassis structure are not scientific enough, the vehicle lacks the control function of the steering centrifugal force and the function of self-adjusting the balance of the center of gravity support on both sides, so that the weight support of the wheels on both sides of the vehicle body is shared. It is unclear. At the same time, the suspension system on both sides forms a rigid connection with the frame and wheels through the front and rear axles or other transverse members to form a related mechanical effect. This mechanical effect cannot be immediately realized when the vehicle encounters changes in the road shape and the center of gravity of the body. The self-adjustment of the center of gravity on both sides supports the balance, and the biggest defect is that the wheel, suspension system and the frame, axle or load-carrying body are connected with the left and right lateral rigidity to form the whole transverse force transmission, while the left and right wheels and suspension When the center of gravity of the body deviates from a certain side, the wheels and all elastic elements on one side are suppressed by gravity to reduce the support, while the wheels and elastic elements on the other side Under the action of tire air pressure and the elastic force of the suspension elastic element, the support is rapidly increased. At this time, the lateral center of gravity of the upper part of the body must be inclined to the weak side of the support. With the further reduction of the road surface or the further deepening of the turning and the simultaneous action of the centrifugal force and inertial force, the body The inclination of the upper part is increased, and the wheel on the weak side is used as the force support point. Through the left and right steel lateral force transmission, the other side of the car body and the wheel are pryed up, so that the grounding and direction control performance of the wheel on this side and the braking performance The performance deteriorates, causing the body to sway from side to side or tail flicking, and in severe cases, the vehicle loses control or rolls over due to directional failure or deviation of the brakes.
实用新型内容Utility model content
本实用新型所要解决的技术问题是汽车在行驶状态下,因为悬架与相关的底盘结构不够科学,导致车辆行驶时缺泛对转向离心力的控制功能以及缺泛自行调节两侧重心支撑平衡的功能,使的车辆侧翻、失控、甩尾、晃动,目的在于提供一种用于车辆减震器的连接装置,解决车辆行驶时缺泛对转向离心力的控制功能以及缺泛自行调节两侧重心支撑平衡的功能的问题。The technical problem to be solved by the utility model is that when the vehicle is running, because the suspension and the relevant chassis structure are not scientific enough, the vehicle lacks the control function of the steering centrifugal force and the function of self-adjusting the support balance of the center of gravity on both sides when the vehicle is running. The purpose is to provide a connecting device for vehicle shock absorbers, which can solve the problem of lack of control function of steering centrifugal force and lack of self-adjusting center of gravity support on both sides when the vehicle is running. A question of balanced functionality.
本实用新型通过下述技术方案实现:The utility model is realized through the following technical solutions:
一种用于车辆减震器的连接装置,包括上端接头、下端接头,减震器竖直放置于上端接头与下端接头之间,所述上端接头包括水平段、竖直段,竖直段位于水平段的下方,水平段与竖直段连接形成的夹角为90°,水平段与其上方的车身转动连接,水平段绕着其与车身之间的连接点上下转动,竖直段的下端与减震器上端连接固定,所述下端接头包括水平放置的圆形套管、横向稳定杆,圆形套管的一端连接有安装车轮的轮挂装置,横向稳定杆的一端与圆形套管、减震器下端之间的连接结构连接固定,横向稳定杆的另一端与车身连接固定,横向稳定杆与车轮关于减震器处于相对的位置,横向稳定杆为弹性伸缩杆;水平段的下方设置有水平放置的弹簧压板,弹簧压板与水平段之间连接有竖直放置的弹簧,水平段上方的车身上安装有竖直放置的螺杆,螺杆位于水平段的一侧,螺杆下端向下穿过弹簧压板并安装有螺帽,弹簧压板与螺杆滑动连接并沿着螺杆轴向方向往复运动。A connection device for a shock absorber of a vehicle, comprising an upper end joint and a lower end joint, the shock absorber is vertically placed between the upper end joint and the lower end joint, the upper end joint comprises a horizontal section and a vertical section, and the vertical section is located in the Below the horizontal section, the angle formed by the connection between the horizontal section and the vertical section is 90°. The upper end of the shock absorber is connected and fixed, the lower end joint includes a horizontally placed circular sleeve and a lateral stabilizer bar, one end of the circular sleeve is connected with a wheel hanger for installing the wheel, and one end of the lateral stabilizer bar is connected with the circular sleeve, The connection structure between the lower ends of the shock absorber is connected and fixed, the other end of the stabilizer bar is connected and fixed with the body, the stabilizer bar and the wheel are in opposite positions with respect to the shock absorber, and the stabilizer bar is an elastic telescopic rod; the lower part of the horizontal section is arranged There is a horizontally placed spring pressure plate, a vertically placed spring is connected between the spring pressure plate and the horizontal section, a vertically placed screw rod is installed on the body above the horizontal section, the screw rod is located on one side of the horizontal section, and the lower end of the screw rod passes downwards The spring pressing plate is installed with a nut, and the spring pressing plate is slidably connected with the screw rod and reciprocates along the axial direction of the screw rod.
本实用新型改变了现有技术中减震器、车身、轮挂装置三者之间对应的连接方式,采用联动的方式,当车辆下方重心发生偏移时,能够对重心偏移度进行调整,保持车辆平衡,解决了车辆由于缺泛对转向离心力的控制功能以及缺泛自行调节两侧重心支撑平衡的功能而侧翻、甩尾的问题。The utility model changes the corresponding connection mode among the shock absorber, the body and the wheel hanging device in the prior art, and adopts the linkage mode, when the center of gravity under the vehicle deviates, the offset degree of the center of gravity can be adjusted, Keeping the vehicle in balance solves the problem of the vehicle rolling over and tail drifting due to the lack of the control function of the steering centrifugal force and the lack of the function of self-adjusting the balance of the center of gravity support on both sides.
现有技术中车辆两侧的车轮之间通过连接轴进行刚性连接,两个车轮之间及车身左右有横向力的传导,随着路面进一步降低或转弯的进一步加深以及转向离心力、惯性力的同时作用,使车身上部的倾幅加大而导致支撑薄弱一侧的车轮作为受力支撑点通过左右钢性横向传力将另一侧车体连同车轮撬起使该侧车轮的接地性和方向的控制性能以及刹车性能变差,轻者致使车身左右晃动或甩尾,重者因方向失灵或刹车跑偏而导致车辆失控或侧翻的问题;本申请文件采用上端接头、下端接头连接形成的联动结构将车轮与车身连接固定,两个车轮均各自与车身连接固定,两个车轮之间没有刚性连接的连接轴,没有横向力的传导,从而切断了车身的左右横向传力关系。In the prior art, the wheels on both sides of the vehicle are rigidly connected by connecting shafts, and there is lateral force transmission between the two wheels and the left and right sides of the vehicle body. It can increase the inclination of the upper part of the car body, so that the wheel on the weak side is used as a force support point. The control performance and braking performance deteriorate, causing the vehicle body to sway left and right or tail flicking in the light, and the vehicle losing control or rolling over due to the direction failure or the brake deviation in the severe case; this application document adopts the linkage formed by the connection of the upper end joint and the lower end joint. The structure connects and fixes the wheels with the body, and the two wheels are connected and fixed with the body respectively. There is no connecting shaft that is rigidly connected between the two wheels, and there is no transmission of lateral force, thus cutting off the relationship between the left and right lateral force transmission of the body.
本实用新型的实现原理为:本实用新型中减震器上端通过上端接头与上方的车身连接,上端接头与车身是铰接的,上端接头能够绕着连接处上下转动,但是上端接头向上转动时受到上方车身的阻挡,使得上端接头向上移动受到限制;当车辆发生偏转时,车轮在本实用新型连接装置的联动作用下,支撑降低的一侧车轮会向着车辆内侧移动,弥补车辆重心的偏转度,保持车辆平衡;本实用新型中上端接头的水平段用于与车身连接,上端接头的竖直段用于连接减震器,上端接头为减震器与上方的车身提供了转动连接的连接点;本实用新型中下端接头用于连接减震器、车轮;当车辆底部重心偏转,车辆底部的一侧重心下降并向远离车辆另一侧的方向偏转,车辆另一侧重心升高,重心下降一侧的水平段会在重力作用下绕着其与车身的连接点向下转动,水平段向下转动会带动竖直段、减震器、轮挂装置、车轮、圆形套管向另一侧车轮所在方向推进,横向稳定杆收缩;横线稳定杆为弹性稳定杆,当车辆重心发生偏移时,横向稳定杆被车身向下压缩,车身向下压的力大于弹性稳定杆的回复力,能够将弹性稳定杆向下压,弹簧稳定杆产生向着车轮方向的下压力,同时,水平段向下转动使得横向稳定杆产生向车身方向的压缩力,但是水平段转动产生的压缩力小于车身的下压力及横向稳定杆的回复力,横向稳定杆也会产生向着车轮方向的下压力,在车身下压力及横向稳定杆产生的下回复力的叠加下能够将车身下拉并向下压紧车轮,使得车轮最大程度的贴紧底面,避免重心偏移的这一侧车身及车轮翘起造成车翻;竖直段、减震器、轮挂装置、车轮、圆形套管推进的方向与车辆底部中心偏转方向相反,车轮、减震器等结构的支撑点向着车辆内侧移动,对车辆偏转的重心进行修正与弥补,车轮、减震器等联动结构的支撑点可与车辆顶部的重心保持平衡,使得车轮与地面贴合度达到最大,避免车辆顶部在离心力、惯性的作用下向着车辆底部重心升高的一侧偏转,能够有效避免车辆在中心偏转时,出现侧翻、甩尾等情况,解决了车辆行驶时缺泛对转向离心力的控制功能以及缺泛自行调节两侧重心支撑平衡的功能的问题。本实用新型中横向稳定杆为弹性伸缩杆,在车轮向内推进时,横向稳定杆会缩短,车轮复位后,横向稳定杆复位,横向稳定杆的安装不构成车辆两侧车轮之间的横向传力关系而使两侧车轮各自独立支撑车辆重量,横向稳定杆将竖直段、减震器、轮挂装置、车轮、圆形套管等结构与车身连接固定,保证整个减震器、车轮等车辆行驶装置在车辆行驶过程中的稳定性,避免出现行驶装置内外大幅度移动及前后窜动的情况,以确保车辆行驶时符合各项安全指标,保障行车安全;本实用新型中弹簧压板、螺杆、弹簧用于对水平段及其联动结构进行复位,当车辆保持平衡后,例如在平路上行驶后,弹簧会复位,弹簧复位使得水平段复位,最终使得所有的联动结构复位,此时弹簧压板、螺杆、弹簧用于保持水平段的平衡,水平段与螺杆滑动连接,避免出现水平段与螺杆刚性连接造成水平段无法向下转动。The realization principle of the utility model is as follows: the upper end of the shock absorber in the utility model is connected to the upper body through the upper end joint, the upper end joint and the body are hinged, and the upper end joint can rotate up and down around the connection, but the upper end joint is affected by the upward rotation. The upper body is blocked, so that the upward movement of the upper end joint is restricted; when the vehicle is deflected, under the linkage action of the connecting device of the present utility model, the wheel on the lower side of the support will move toward the inside of the vehicle to compensate for the deflection of the center of gravity of the vehicle, Keep the balance of the vehicle; in the utility model, the horizontal section of the upper end joint is used to connect with the vehicle body, the vertical section of the upper end joint is used to connect the shock absorber, and the upper end joint provides a connection point for the rotation connection between the shock absorber and the upper body; The middle and lower end joints of the utility model are used to connect shock absorbers and wheels; when the center of gravity of the bottom of the vehicle is deflected, the center of one side of the bottom of the vehicle is lowered and deflected away from the other side of the vehicle, the center of the other side of the vehicle is raised, and the center of gravity is lowered by one The horizontal section on the side will rotate downward around its connection point with the body under the action of gravity, and the downward rotation of the horizontal section will drive the vertical section, shock absorber, wheel hanger, wheel, and circular sleeve to the other side. When the wheel is pushed in the direction, the lateral stabilizer bar shrinks; the horizontal stabilizer bar is an elastic stabilizer bar. When the center of gravity of the vehicle is offset, the lateral stabilizer bar is compressed downward by the body, and the downward pressure of the body is greater than the restoring force of the elastic stabilizer bar. The elastic stabilizer bar can be pressed down, and the spring stabilizer bar generates a downforce in the direction of the wheel. At the same time, the downward rotation of the horizontal section causes the lateral stabilizer bar to generate a compressive force in the direction of the body, but the compression force generated by the rotation of the horizontal section is smaller than that of the body. Downforce and the restoring force of the stabilizer bar, the stabilizer bar will also generate downforce in the direction of the wheel, under the superposition of the downforce of the body and the lower restoring force generated by the stabilizer bar, the body can be pulled down and pressed down on the wheel, Make the wheels stick to the bottom surface to the greatest extent, and avoid the side of the body and the wheels with the offset of the center of gravity from lifting and causing the car to roll over; The center deflection direction is opposite, the supporting points of the wheel, shock absorber and other structures move toward the inside of the vehicle, and the center of gravity of the vehicle deflection is corrected and compensated. It maximizes the fit between the wheels and the ground, and prevents the top of the vehicle from deflecting to the side where the center of gravity of the vehicle bottom is raised under the action of centrifugal force and inertia. The problem of lack of control function of steering centrifugal force and lack of self-adjusting function of supporting balance of the center of gravity on both sides when the vehicle is running is solved. The lateral stabilizer bar in the utility model is an elastic telescopic rod. When the wheel is pushed inward, the lateral stabilizer bar will shorten. After the wheel is reset, the lateral stabilizer bar is reset. The installation of the lateral stabilizer bar does not constitute a lateral transmission between the wheels on both sides of the vehicle. The wheels on both sides independently support the weight of the vehicle, and the lateral stabilizer bar connects and fixes the vertical section, shock absorber, wheel hanging device, wheel, circular sleeve and other structures with the body to ensure that the entire shock absorber, wheel, etc. The stability of the vehicle driving device during the driving process of the vehicle avoids the situation of large movement inside and outside the driving device and back and forth movement, so as to ensure that the vehicle meets various safety indicators when driving and ensure driving safety; 、The spring is used to reset the horizontal section and its linkage structure. When the vehicle is balanced, for example, after driving on a flat road, the spring will reset. The spring reset will reset the horizontal section and finally reset all the linkage structures. At this time, the spring pressure plate , The screw and the spring are used to maintain the balance of the horizontal section, and the horizontal section is slidingly connected with the screw to avoid the rigid connection between the horizontal section and the screw and the horizontal section cannot rotate downward.
水平段上方的车身底部安装有两个同轴的吊耳,两个吊耳之间留有间隙,水平段靠近车辆内侧的一端安装有卷耳,卷耳插入两个吊耳之间的间隙内与两个卷耳连通,卷耳及两端的吊耳之间形成供连接轴插入的连通通道,水平段通过卷耳与连接轴转动连接。Two coaxial lifting lugs are installed on the bottom of the vehicle body above the horizontal section, and there is a gap between the two lifting lugs. The end of the horizontal section close to the inner side of the vehicle is installed with a rolling lug, and the rolling lug is inserted into the gap between the two lifting lugs. It communicates with the two rolling ears, a communication channel for the connecting shaft to be inserted is formed between the rolling ears and the lifting lugs at both ends, and the horizontal section is rotatably connected with the connecting shaft through the rolling ears.
本实用新型中水平段与上方的车身通过吊耳、卷耳、连接轴实现水平段的转动连接,吊耳、卷耳相当于套筒,连接轴依次穿过三个套筒实现水平段与车身的连接,水平段上的卷耳能够绕着连接轴转动实现水平段的转动连接;本实用进行采用吊耳、卷耳、连接轴的方式,操作简单,安装成本低。In the utility model, the horizontal section and the upper body are connected in rotation through lifting ears, rolling ears and connecting shafts. The lifting ears and rolling ears are equivalent to sleeves. The rolling lug on the horizontal section can rotate around the connecting shaft to realize the rotating connection of the horizontal section; the utility model adopts the method of lifting lug, rolling lug and connecting shaft, which is simple in operation and low in installation cost.
圆形套管、减震器下端之间的连接结构与横向稳定杆之间通过连接卡座连接,连接卡座上开设有供横向稳定杆一端插入的插孔,横向稳定杆上设置有与插孔连通的螺纹孔,连接卡座与横向稳定杆通过穿过螺纹孔、插孔的螺栓连接固定。The connection structure between the circular sleeve and the lower end of the shock absorber is connected with the stabilizer bar through a connection socket, the connection socket is provided with an insertion hole for one end of the stabilizer bar to be inserted, and the stabilizer bar is provided with a plug-in socket. The threaded hole is connected with the hole, and the connection card seat and the lateral stabilizer bar are connected and fixed by bolts passing through the threaded hole and the socket.
本实用新型中连接卡座、螺栓、螺纹孔、插孔的连接方式,螺纹孔与插孔相互连通,螺杆插入螺纹孔中旋紧后,采用螺母将螺杆的两端与连接卡座连接固定,可实现连接卡座与横向稳定杆的可拆卸连接,连接卡座与圆形套连接固定即可实现横向稳定杆的连接固定,操作简单。In the connection method of the connecting socket, the bolt, the threaded hole and the socket in the utility model, the threaded hole and the socket are communicated with each other. The detachable connection between the connection card seat and the lateral stabilizer bar, the connection and fixation of the connection card seat and the circular sleeve can realize the connection and fixation of the lateral stabilizer bar, and the operation is simple.
横向稳定杆与车身通过螺丝连接固定。螺丝拆装方便,实现横向稳定杆的可拆卸连接,便于横向稳定杆的维修与更换。The stabilizer bar and the body are fixed by screw connection. The screws are easy to disassemble and assemble, realize the detachable connection of the stabilizer bar, and facilitate the maintenance and replacement of the stabilizer bar.
水平段两侧的车身上设置有限位板,水平段在两侧限位板之间上下转动。限位板用于放置水平段沿着车辆的前后方向往复运动,对水平段的运动轨迹进行限位。Limit plates are arranged on the vehicle bodies on both sides of the horizontal section, and the horizontal section rotates up and down between the limit plates on both sides. The limit plate is used to place the horizontal segment to reciprocate along the front and rear directions of the vehicle to limit the movement trajectory of the horizontal segment.
弹簧压板上安装有竖直放置的限位柱,弹簧套装在限位柱上。限位柱用于安装弹簧,保持弹簧在竖直方向当往复运动,对弹簧的运动进行了限位,避免弹簧在水平段下压时向车辆外侧或内侧偏转,影响弹簧的使用寿命。A vertically placed limit post is installed on the spring pressing plate, and the spring is sleeved on the limit post. The limit column is used to install the spring, keep the spring reciprocating in the vertical direction, limit the movement of the spring, and prevent the spring from deflecting to the outside or inside of the vehicle when it is pressed down in the horizontal section, which affects the service life of the spring.
圆形套管与轮挂装置之间通过轮挂中心座连接固定,圆形套管套装在轮挂中心座的外部后通过螺丝连接固定。轮挂中心座为圆形套管与轮挂装置提供安装位置,避免直接对轮挂装置反复加工,影响轮挂装置的使用寿命。The circular sleeve and the wheel hanging device are connected and fixed by the wheel hanging center seat, and the circular sleeve is sleeved on the outside of the wheel hanging center seat and fixed by screw connection. The center seat of the wheel hanger provides the installation position for the circular casing and the wheel hanger, which avoids the repeated processing of the wheel hanger directly and affects the service life of the wheel hanger.
水平段与其上方的车身底面之间设置有降噪耐磨层。水平段反复转动会与车身之间产生摩擦,摩擦会产生噪音,因此,本实用新型在水平段与其上方的车身底面之间设置了降噪耐磨层。A noise-reducing and wear-resistant layer is arranged between the horizontal section and the underside of the vehicle body above it. Repeated rotation of the horizontal section will cause friction with the vehicle body, and the friction will generate noise. Therefore, in the present invention, a noise-reducing and wear-resistant layer is arranged between the horizontal section and the bottom surface of the vehicle body above it.
本实用新型与现有技术相比,具有如下的优点和有益效果:Compared with the prior art, the utility model has the following advantages and beneficial effects:
1、本实用新型一种用于车辆减震器的连接装置改变了现有技术中减震器、车身、轮挂装置三者之间对应的连接方式,采用联动的方式,能够对重心偏移度进行调整,保持车辆平衡;1. A connection device for a vehicle shock absorber of the present invention changes the corresponding connection mode among the shock absorber, the vehicle body and the wheel suspension device in the prior art, and adopts a linkage method, which can offset the center of gravity. Adjust the speed to keep the vehicle balance;
2、本实用新型一种用于车辆减震器的连接装置各个联动结构与车身之间采用可拆卸连接的方式,便于拆装与维修;2. The connection device of the vehicle shock absorber of the present invention adopts a detachable connection method between each linkage structure and the vehicle body, which is convenient for disassembly and maintenance;
3、本实用新型一种用于车辆减震器的连接装置使用寿命长,能够保证车轮与地面达到最大的贴合度。3. The connecting device for the vehicle shock absorber of the present invention has a long service life and can ensure the maximum fit between the wheel and the ground.
附图说明Description of drawings
此处所说明的附图用来提供对本实用新型实施例的进一步理解,构成本申请的一部分,并不构成对本实用新型实施例的限定。在附图中:The accompanying drawings described herein are used to provide a further understanding of the embodiments of the present invention, and constitute a part of the present application, and do not constitute a limitation to the embodiments of the present invention. In the attached image:
图1为本实用新型结构示意图;Fig. 1 is the structural representation of the utility model;
图2为本实用新型局部结构示意图。Figure 2 is a schematic diagram of the partial structure of the utility model.
附图中标记及对应的零部件名称:The marks in the attached drawings and the corresponding parts names:
1-减震器,2-水平段,3-竖直段,4-车身,5-圆形套管,6-横向稳定杆,7-轮挂装置,8-车轮,9-弹簧压板,10-弹簧,11-螺杆,12-螺帽,13-吊耳,14-卷耳,15-连接轴,16-连接卡座,17-限位板,18-限位柱。1-shock absorber, 2-horizontal section, 3-vertical section, 4-body, 5-round sleeve, 6-roller bar, 7-wheel hanger, 8-wheel, 9-spring pressure plate, 10 -Spring, 11- Screw, 12- Nut, 13- Lifting Lug, 14- Rolling Lug, 15- Connecting Shaft, 16- Connecting Card Holder, 17- Limiting Plate, 18- Limiting Post.
具体实施方式Detailed ways
为使本实用新型的目的、技术方案和优点更加清楚明白,下面结合实施例和附图,对本实用新型作进一步的详细说明,本实用新型的示意性实施方式及其说明仅用于解释本实用新型,并不作为对本实用新型的限定。In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be described in further detail below in conjunction with the embodiments and the accompanying drawings. The invention is not intended to limit the present invention.
实施例1Example 1
如图1-2所示,本实用新型一种用于车辆减震器的连接装置,包括上端接头、下端接头,减震器1竖直放置于上端接头与下端接头之间,所述上端接头包括水平段2、竖直段3,竖直段3位于水平段2的下方,水平段2与竖直段3连接形成的夹角为90°,水平段2与其上方的车身4转动连接,水平段2绕着其与车身4之间的连接点上下转动,竖直段3的下端与减震器1上端连接固定,所述下端接头包括水平放置的圆形套管5、横向稳定杆6,圆形套管5的一端连接有安装车轮8的轮挂装置7,横向稳定杆6的一端与圆形套管5、减震器1下端之间的连接结构连接固定,横向稳定杆6的另一端与车身4连接固定,横向稳定杆6与车轮8关于减震器1处于相对的位置,横向稳定杆6为弹性伸缩杆;水平段2的下方设置有水平放置的弹簧压板9,弹簧压板9与水平段2之间连接有竖直放置的弹簧10,水平段2上方的车身4上安装有竖直放置的螺杆11,螺杆11位于水平段2的一侧,螺杆11下端向下穿过弹簧压板9并安装有螺帽12,弹簧压板9与螺杆11滑动连接并沿着螺杆11轴向方向往复运动。横向稳定杆6与车身4通过螺丝连接固定。弹簧压板9上安装有竖直放置的限位柱18,弹簧10套装在限位柱18上。As shown in Figures 1-2, the present invention is a connecting device for a vehicle shock absorber, comprising an upper end joint and a lower end joint, the shock absorber 1 is vertically placed between the upper end joint and the lower end joint, the upper end joint It includes a
本实用新型中水平段转动带动其他结构及车轮向着车辆内侧推进,上端接头、下端接头、减震器、圆形套管、横向稳定杆、车轮、弹簧压板、弹簧之间具有联动作用,构成了车轮受力支撑点位移联动机构,该联动机构的作用切断了车身的左右横向传力关系,在保持前后和左右轮距不变的情况下通过联动机构来适应车身各受力支撑点在遭遇路面水平度起伏变化时自动调节车轮的重心及车轮的支撑点,使得车轮与路面达到最大的贴合度以保障方向和刹车的有效性。The rotation of the horizontal section of the utility model drives other structures and the wheels to push toward the inside of the vehicle, and the upper end joint, the lower end joint, the shock absorber, the circular sleeve, the lateral stabilizer bar, the wheel, the spring pressure plate and the spring have a linkage effect, forming a Wheel force support point displacement linkage mechanism, the function of this linkage mechanism cuts off the left and right lateral force transmission relationship of the body, and keeps the front and rear and left and right wheel bases unchanged. When the level fluctuates, the center of gravity of the wheel and the support point of the wheel are automatically adjusted, so that the wheel and the road can reach the maximum fit to ensure the effectiveness of the direction and braking.
本实用新型中车辆的车身、两侧的车轮、减震器构成另一个长方形的支架;车身、两侧的车轮、减震器之间连接处采用转动连接的方式,使得长方形支架为支撑整个车体的可变形的长方形支架,当车辆向左转弯时,横向稳定杆收缩,长方形的支架左边低右边高,车辆左边的车身向下拉紧,能够避免车辆左边车身及车轮被右边翘起,车辆不会向右侧翻,同时,车辆底部的重心向左偏转,左边车轮的重心向左偏移,车辆左边上端接头的水平段绕着其铰接端向下转动,水平段向下转动会下压弹簧,水段向下转动的同时与其连接固定的竖直段也会随之向下转动,与水平段相连的减震器、与减震器相连的圆形套管、车轮随着水平段、竖直段的转动会向着车辆右边偏转,车轮及其连接的部分的重心向右偏移,克服车辆左转弯造成的重心左偏移,车轮的重心右偏后能够与车辆顶部的重心基本保持平衡,车辆顶部在惯性、向心力、重力的作用下向右倾斜的幅度有效减小,能够有效防止车辆侧翻、大幅度的颠簸,当车辆正常行驶时,在弹簧回复力的作用下,水平段向上移动恢复至原位,车轮、减震器、圆形套管、横向稳定杆等所有关联的结构均复原。In the utility model, the body of the vehicle, the wheels on both sides, and the shock absorber form another rectangular bracket; The deformable rectangular bracket of the vehicle body, when the vehicle turns to the left, the lateral stabilizer bar is retracted, the left side of the rectangular bracket is lower and the right side is higher, and the vehicle body on the left side of the vehicle is pulled down and tightened, which can prevent the vehicle body on the left side and the wheels from being tilted on the right side. At the same time, the center of gravity of the bottom of the vehicle is shifted to the left, and the center of gravity of the left wheel is shifted to the left. Spring, when the water section rotates downward, the vertical section connected to it will also rotate downwards, the shock absorber connected to the horizontal section, the circular sleeve connected to the shock absorber, and the wheels follow the horizontal section, The rotation of the vertical section will deflect to the right side of the vehicle, the center of gravity of the wheel and its connected parts will be offset to the right, overcoming the left offset of the center of gravity caused by the left turn of the vehicle, the center of gravity of the wheel can be basically balanced with the center of gravity of the top of the vehicle , under the action of inertia, centripetal force and gravity, the slope of the top of the vehicle is effectively reduced to the right, which can effectively prevent the vehicle from rolling over and large bumps. When the vehicle is running normally, under the action of the spring restoring force, the horizontal section is upward The movement is restored to its original position, and all associated structures such as wheels, shock absorbers, circular bushings, and sway bars are restored.
当车辆行驶在平路上时,长方形的支架处于规整状态,两侧保持平衡。When the vehicle is driving on a flat road, the rectangular bracket is in a regular state, and the two sides are balanced.
当车辆向右转弯时,车辆重心调节原理与左转弯的调节原理相同,此时,长方形的支架右边低,左边高,车辆的右边车身向下拉紧,右边车轮与地面最大程度的贴紧,车辆右边不会在车辆顶部下压左边车身时被翘起,车辆不会向左侧翻。When the vehicle turns to the right, the adjustment principle of the center of gravity of the vehicle is the same as the adjustment principle of the left turn. At this time, the right side of the rectangular bracket is lower and the left side is higher, the right side of the vehicle body is pulled down, and the right wheel is attached to the ground to the greatest extent. The right side of the vehicle will not be tilted when the top of the vehicle presses down on the left body, and the vehicle will not roll over to the left.
本实用新型中上端接头的水平段可采用水平防止的矩形板、圆杆、矩形柱等结构。竖直段可采用竖直放置的圆杆、矩形柱等。The horizontal section of the upper end joint of the utility model can adopt the structure of a horizontally prevented rectangular plate, a round rod, a rectangular column and the like. The vertical section can be a vertically placed round rod, a rectangular column, etc.
实施例2Example 2
基于实施例1,水平段2上方的车身4底部安装有两个同轴的吊耳13,两个吊耳13之间留有间隙,水平段2靠近车辆内侧的一端安装有卷耳14,卷耳14插入两个吊耳13之间的间隙内与两个卷耳14连通,卷耳14及两端的吊耳13之间形成供连接轴15插入的连通通道,水平段2通过卷耳14与连接轴15转动连接。圆形套管5、减震器1下端之间的连接结构与横向稳定杆6之间通过连接卡座16连接,连接卡座16上开设有供横向稳定杆6一端插入的插孔,横向稳定杆6上设置有与插孔连通的螺纹孔,连接卡座16与横向稳定杆6通过穿过螺纹孔、插孔的螺栓连接固定。圆形套管5与轮挂装置7之间通过轮挂中心座连接固定,圆形套管5套装在轮挂中心座的外部后通过螺丝连接固定。轮挂中心座可以采用圆柱体;连接卡座可采用倾斜放置的矩形块、中空的圆柱体,连接卡座上开设的插孔与横向稳定杆中心轴重合。Based on Embodiment 1, two coaxial lifting lugs 13 are installed on the bottom of the
本实用新型中水平段与上方的车身通过吊耳、卷耳、连接轴实现水平段的转动连接,吊耳、卷耳相当于套筒,连接轴依次穿过三个套筒实现水平段与车身的连接,水平段上的卷耳能够绕着连接轴转动实现水平段的转动连接;本实用进行采用吊耳、卷耳、连接轴的方式,操作简单,安装成本低。本实用新型中连接卡座、螺栓、螺纹孔、插孔的连接方式,螺纹孔与插孔相互连通,螺杆插入螺纹孔中旋紧后,采用螺母将螺杆的两端与连接卡座连接固定,可实现连接卡座与横向稳定杆的可拆卸连接,连接卡座与圆形套连接固定即可实现横向稳定杆的连接固定,操作简单。轮挂中心座为圆形套管与轮挂装置提供安装位置,避免直接对轮挂装置反复加工,影响轮挂装置的使用寿命。In the utility model, the horizontal section and the upper body are connected in rotation through lifting ears, rolling ears and connecting shafts. The lifting ears and rolling ears are equivalent to sleeves. The rolling lug on the horizontal section can rotate around the connecting shaft to realize the rotating connection of the horizontal section; the utility model adopts the method of lifting lug, rolling lug and connecting shaft, which is simple in operation and low in installation cost. In the connection method of the connecting socket, the bolt, the threaded hole and the socket in the utility model, the threaded hole and the socket are communicated with each other. The detachable connection between the connection card seat and the lateral stabilizer bar, the connection and fixation of the connection card seat and the circular sleeve can realize the connection and fixation of the lateral stabilizer bar, and the operation is simple. The center seat of the wheel hanger provides the installation position for the circular casing and the wheel hanger, which avoids the repeated processing of the wheel hanger directly and affects the service life of the wheel hanger.
实施例3Example 3
基于上述实施例,水平段2两侧的车身4上设置有限位板17,水平段2在两侧限位板17之间上下转动。Based on the above embodiment,
限位板用于放置水平段沿着车辆的前后方向往复运动,对水平段的运动轨迹进行限位。限位板可直接采用矩形块、矩形板。The limit plate is used to place the horizontal segment to reciprocate along the front and rear directions of the vehicle to limit the movement trajectory of the horizontal segment. The limit plate can directly use a rectangular block or a rectangular plate.
实施例4Example 4
基于上述实施例,水平段2与其上方的车身4底面之间设置有降噪耐磨层。Based on the above embodiment, a noise reduction and wear-resistant layer is provided between the
水平段反复转动会与车身之间产生摩擦,摩擦会产生噪音,因此,本实用新型在水平段与其上方的车身底面之间设置了降噪耐磨层。降噪耐磨层可采用空心玻璃微珠涂料、耐磨敷料涂配合覆而成的降噪耐磨涂料层,也可以采用降噪、耐磨橡胶;Repeated rotation of the horizontal section will cause friction with the vehicle body, and the friction will generate noise. Therefore, in the present invention, a noise-reducing and wear-resistant layer is arranged between the horizontal section and the bottom surface of the vehicle body above it. The noise-reducing and wear-resistant layer can be made of hollow glass microbead paint and wear-resistant dressing, or noise-reducing and wear-resistant rubber;
以上所述的具体实施方式,对本实用新型的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本实用新型的具体实施方式而已,并不用于限定本实用新型的保护范围,凡在本实用新型的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention The protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims (8)
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| CN (1) | CN211166304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026467A (en) * | 2020-09-02 | 2020-12-04 | 成县成州锅炉厂 | Vehicle damping device |
-
2019
- 2019-11-22 CN CN201922032569.7U patent/CN211166304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026467A (en) * | 2020-09-02 | 2020-12-04 | 成县成州锅炉厂 | Vehicle damping device |
| CN112026467B (en) * | 2020-09-02 | 2024-02-20 | 陇南智能机械制造有限公司 | Vehicle damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |