CN112298433B - Tricycle rear axle shock attenuation suspension - Google Patents

Tricycle rear axle shock attenuation suspension Download PDF

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Publication number
CN112298433B
CN112298433B CN202011199472.6A CN202011199472A CN112298433B CN 112298433 B CN112298433 B CN 112298433B CN 202011199472 A CN202011199472 A CN 202011199472A CN 112298433 B CN112298433 B CN 112298433B
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shock
steel plate
absorbing
rear axle
shock absorption
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CN112298433A (en
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李少波
张钧星
杨静
苏援农
段仲静
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Guizhou University
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Guizhou University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/004—Mounting arrangements for axles
    • B60B35/006—Mounting arrangements for axles with mounting plates or consoles fitted to axles
    • B60B35/007—Mounting arrangements for axles with mounting plates or consoles fitted to axles for mounting suspension elements to axles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

The invention discloses a rear axle shock absorption suspension of a tricycle, which comprises a left side shock absorption steel plate, a right side shock absorption steel plate, U-shaped bolts, shock absorption spring devices and a rear axle steering shaft, wherein one ends of the left side shock absorption steel plate and the right side shock absorption steel plate are respectively and fixedly connected to the left end and the right end of the rear axle steering shaft through the U-shaped bolts, the other ends of the left side shock absorption steel plate and the right side shock absorption steel plate are hinged to the left side and the right side of a horizontal frame, the number of the shock absorption spring devices is two, and the left side shock absorption steel plate and the right side shock absorption steel plate are respectively connected to a left inclined frame and a right inclined frame through the shock absorption spring devices. According to the invention, the single U-shaped bolt is used for connecting the left and right damping steel plates and the left and right inclined frames, so that the cost is saved, the number of holes punched in the steel plates is halved, the strength of the steel plates is enhanced, the service life is prolonged, the economic benefit is increased, and the damping effect of the tricycle can be improved by installing the damping spring device.

Description

一种三轮车后桥减震悬架A rear axle shock absorbing suspension of a tricycle

技术领域technical field

本发明属于电动三轮车技术领域，涉及一种三轮车后桥减震悬架。The invention belongs to the technical field of electric tricycles, and relates to a rear axle shock-absorbing suspension of a tricycle.

背景技术Background technique

电动汽车的后桥钢板主要作用是承接车身的重量并起到减振的作用。针对现有电动三轮车的后桥与钢板之间采用的是双U形螺栓连接，浪费材料，增加成本；减振钢板上开设多个通孔，降低了钢板的强度。The main function of the rear axle steel plate of an electric vehicle is to bear the weight of the body and play a role in damping vibration. For the existing electric tricycle, the rear axle and the steel plate are connected by double U-shaped bolts, which wastes materials and increases the cost; a plurality of through holes are opened on the vibration-damping steel plate, which reduces the strength of the steel plate.

发明内容SUMMARY OF THE INVENTION

本发明要解决的技术问题是：提供一种三轮车后桥减震悬架，以解决上述现有技术中存在的问题。The technical problem to be solved by the present invention is to provide a rear axle shock-absorbing suspension of a tricycle to solve the above-mentioned problems in the prior art.

本发明采取的技术方案为：一种三轮车后桥减震悬架，包括左侧减振钢板、右侧减振钢板、U形螺栓、减震弹簧装置和后桥转向轴，左侧减振钢板和右侧减振钢板一端均通过一U形螺栓分别固定连接在后桥转向轴左端和右端，另一端均铰接到水平架左右侧，减震弹簧装置采用两个，左侧减振钢板和右侧减振钢板均通过一减震弹簧装置连接到左斜架和右斜架上。The technical scheme adopted in the present invention is: a shock-absorbing suspension for a rear axle of a tricycle, comprising a left shock-absorbing steel plate, a right-hand shock-absorbing steel plate, a U-shaped bolt, a shock-absorbing spring device, a rear axle steering shaft, and a left shock-absorbing steel plate. The left and right ends of the rear axle steering shaft are fixedly connected to the left and right ends of the rear axle steering shaft through a U-shaped bolt, and the other end is hinged to the left and right sides of the horizontal frame. The side vibration-damping steel plates are connected to the left inclined frame and the right inclined frame through a shock-absorbing spring device.

优选的，上述减震弹簧装置端分别通过叉耳一和叉耳二铰接到左侧减振钢板和左斜架上或右侧减振钢板和右斜架。Preferably, the device ends of the shock absorbing spring are respectively hinged to the left shock absorbing steel plate and the left inclined frame or the right shock absorbing steel plate and the right inclined frame through the first and second fork ears.

优选的，上述左侧减振钢板和右侧减振钢板另一端通过叉耳三铰接到水平架上。Preferably, the other ends of the left-side vibration-damping steel plate and the right-side vibration-damping steel plate are hinged to the horizontal frame through three fork ears.

本发明的有益效果：与现有技术相比，本发明选用单个U形螺栓连接左右减震钢板与左右斜架，节约了成本，钢板上打孔数量减半，增强钢板的强度，提高使用寿命，增加经济效益，安装减震弹簧装置，能够提高三轮车的减震效果，装拆容易，维护方便。The beneficial effects of the present invention: compared with the prior art, the present invention selects a single U-shaped bolt to connect the left and right shock-absorbing steel plates and the left and right inclined frames, which saves the cost, reduces the number of holes punched in the steel plate by half, enhances the strength of the steel plate, and improves the service life , Increase the economic benefit, install the shock-absorbing spring device, can improve the shock-absorbing effect of the tricycle, easy assembly and disassembly, convenient maintenance.

附图说明Description of drawings

图1为本发明的前视结构示意图；Fig. 1 is the front view structure schematic diagram of the present invention;

图2为本发明的端部横向剖面结构示意图；FIG. 2 is a schematic diagram of a cross-sectional structure of an end portion of the present invention;

图3为本发明的立体结构示意图；Fig. 3 is the three-dimensional structure schematic diagram of the present invention;

图4为本发明的中部横断剖面结构示意图。FIG. 4 is a schematic diagram of the middle cross-sectional structure of the present invention.

具体实施方式Detailed ways

下面结合附图及具体的实施例对本发明进行进一步介绍。The present invention will be further introduced below with reference to the accompanying drawings and specific embodiments.

实施例1：如图1-图4所示，一种三轮车后桥减震悬架，包括左侧减振钢板1、右侧减振钢板2、U形螺栓3、减震弹簧装置4和后桥转向轴5，左侧减振钢板1和右侧减振钢板2一端均通过一U形螺栓3分别固定连接在后桥转向轴5左端和右端，另一端均铰接到水平架左右侧，减震弹簧装置4采用两个，左侧减振钢板1和右侧减振钢板2均通过一减震弹簧装置4连接到左斜架6和右斜架7上，左斜架6和右斜架7竖直倾斜端端部固定连接在水平架上，两者之间还通过横梁11固定连接。Embodiment 1: As shown in Figures 1 to 4, a rear axle shock-absorbing suspension of a tricycle includes a left shock-absorbing steel plate 1, a right shock-absorbing steel plate 2, a U-shaped bolt 3, a shock-absorbing spring device 4 and a rear shock-absorbing steel plate 1. Axle steering shaft 5, one end of the left vibration-damping steel plate 1 and the right-hand vibration-damping steel plate 2 are fixedly connected to the left and right ends of the rear axle steering shaft 5 through a U-shaped bolt 3, and the other ends are hinged to the left and right sides of the horizontal frame, reducing the Two shock spring devices 4 are used, the left shock-absorbing steel plate 1 and the right shock-absorbing steel plate 2 are connected to the left inclined frame 6 and the right inclined frame 7 through a shock-absorbing spring device 4, and the left inclined frame 6 and the right inclined frame 7. The ends of the vertically inclined ends are fixedly connected to the horizontal frame, and the two are also fixedly connected through the beam 11.

优选的，上述减震弹簧装置4两端分别通过叉耳一8和叉耳二9铰接到左侧减振钢板1和左斜架6上或右侧减振钢板2和右斜架7，叉耳一铰接处和叉耳二铰接处均采用螺栓铰接，连接稳定可靠，受力均衡平稳。Preferably, both ends of the above-mentioned shock absorbing spring device 4 are hinged to the left vibration-damping steel plate 1 and the left inclined frame 6 or the right vibration-absorbing steel plate 2 and the right inclined frame 7 through the first fork lug 8 and the second fork lug 9, respectively. The first hinge of the lug and the second hinge of the fork lug are hinged with bolts, the connection is stable and reliable, and the force is balanced and stable.

优选的，上述左侧减振钢板1和右侧减振钢板2另一端通过叉耳三10铰接到水平架上，叉耳三铰接处采用螺栓铰接，连接稳定可靠，受力均衡平稳。Preferably, the other ends of the left vibration-damping steel plate 1 and the right-hand vibration-damping steel plate 2 are hinged to the horizontal frame through three fork ears 10, and the hinge joints of the three fork ears are hinged with bolts, so that the connection is stable and reliable, and the force is balanced and stable.

后桥转向轴5外的桥管铰接有第一螺杆，第一螺杆螺旋连接到横向支撑轴12，横向支撑轴12另一端螺旋连接有第二螺杆，第二螺杆铰接到车架底盘上，后轮的横向受力和横向支撑均通过横向支撑轴和两根螺杆的螺纹连接的调整，实现对横向受力的柔性调整。The bridge tube outside the rear axle steering shaft 5 is hinged with a first screw, the first screw is screwed to the lateral support shaft 12, the other end of the lateral support shaft 12 is screwed with a second screw, and the second screw is hinged to the frame chassis. The lateral force and lateral support of the wheel are adjusted through the adjustment of the lateral support shaft and the threaded connection of the two screws, so as to realize the flexible adjustment of the lateral force.

减震弹簧装置4包括活塞缸、减震弹簧、活塞杆，活塞缸的活塞杆铰接在倾斜车辆上，活塞缸的缸座铰接在减震钢板的中部，活塞缸上套接有减震弹簧，上端抵靠在活塞杆的端部套环上，下端抵靠在缸座上的套环上。The shock-absorbing spring device 4 includes a piston cylinder, a shock-absorbing spring, and a piston rod. The piston rod of the piston cylinder is hinged on the inclined vehicle, the cylinder seat of the piston cylinder is hinged in the middle of the shock-absorbing steel plate, and a shock-absorbing spring is sleeved on the piston cylinder. The upper end rests on the end collar of the piston rod and the lower end rests on the collar on the cylinder seat.

以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本发明的保护范围之内，因此，本发明的保护范围应以所述权利要求的保护范围为准。The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. It should be included within the protection scope of the present invention, and therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (3)

1.一种三轮车后桥减震悬架，其特征在于：包括左侧减振钢板（1）、右侧减振钢板（2）、U形螺栓（3）、减震弹簧装置（4）和后桥转向轴（5），左侧减振钢板（1）和右侧减振钢板（2）一端均通过一U形螺栓（3）分别固定连接在后桥转向轴（5）左端和右端，另一端均铰接到水平架左右侧，减震弹簧装置（4）采用两个，左侧减振钢板（1）和右侧减振钢板（2）均通过一减震弹簧装置（4）连接到左斜架（6）和右斜架（7）上；后桥转向轴（5）外的桥管铰接有第一螺杆，第一螺杆螺旋连接到横向支撑轴（12），横向支撑轴（12）另一端螺旋连接有第二螺杆，第二螺杆铰接到车架底盘上；减震弹簧装置（4）包括活塞缸、减震弹簧、活塞杆，活塞缸的活塞杆铰接在倾斜车辆上，活塞缸的缸座铰接在减震钢板的中部，活塞缸上套接有减震弹簧，上端抵靠在活塞杆的端部套环上，下端抵靠在缸座上的套环上。1. A shock-absorbing suspension for a rear axle of a tricycle, characterized in that it comprises a left-hand shock-absorbing steel plate (1), a right-hand shock-absorbing steel plate (2), a U-shaped bolt (3), a shock-absorbing spring device (4) and The rear axle steering shaft (5), one end of the left vibration-damping steel plate (1) and the right vibration-damping steel plate (2) are fixedly connected to the left and right ends of the rear axle steering shaft (5) through a U-shaped bolt (3). The other end is hinged to the left and right sides of the horizontal frame, two shock-absorbing spring devices (4) are used, and the left shock-absorbing steel plate (1) and the right shock-absorbing steel plate (2) are connected to each other through a shock-absorbing spring device (4). On the left inclined frame (6) and the right inclined frame (7); the bridge tube outside the rear axle steering shaft (5) is hinged with a first screw, and the first screw is screwed to the lateral support shaft (12), the lateral support shaft (12) ) The other end is screwed with a second screw, which is hinged to the chassis of the frame; the shock-absorbing spring device (4) includes a piston cylinder, a shock-absorbing spring, and a piston rod, the piston rod of the piston cylinder is hinged on the inclined vehicle, and the piston The cylinder seat of the cylinder is hinged in the middle of the shock-absorbing steel plate, the piston cylinder is sleeved with a shock-absorbing spring, the upper end abuts on the end collar of the piston rod, and the lower end abuts on the collar on the cylinder seat. 2.根据权利要求1所述的一种三轮车后桥减震悬架，其特征在于：减震弹簧装置（4）两端分别通过叉耳一（8）和叉耳二（9）铰接到左侧减振钢板（1）和左斜架（6）上或右侧减振钢板（2）和右斜架（7）。2. A rear axle shock-absorbing suspension of a tricycle according to claim 1, characterized in that: both ends of the shock-absorbing spring device (4) are hinged to the left side through fork lug one (8) and fork lug two (9) respectively. On the side vibration reduction steel plate (1) and the left inclined frame (6) or the right vibration reduction steel plate (2) and the right inclined frame (7). 3.根据权利要求1所述的一种三轮车后桥减震悬架，其特征在于：左侧减振钢板（1）和右侧减振钢板（2）另一端通过叉耳三（10）铰接到水平架上。3. A rear axle shock absorbing suspension of a tricycle according to claim 1, characterized in that the other ends of the left shock absorbing steel plate (1) and the right shock absorbing steel plate (2) are hinged through three fork ears (10). onto the horizontal shelf.
CN202011199472.6A 2020-11-02 2020-11-02 Tricycle rear axle shock attenuation suspension Active CN112298433B (en)

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US4659106A (en) * 1984-02-25 1987-04-21 Honda Giken Kogyo Kabushiki Kaisha Suspension apparatus for vehicle
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CN104936801A (en) * 2013-01-28 2015-09-23 萨福霍兰公司 Auxiliary axle and suspension assembly
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