CN202389140U - Vehicle damping device simple to connect - Google Patents

Abstract

The utility model belongs to the technical field of motor vehicle damping, and relates to a vehicle damping device simple to connect. The device is characterized in that a damper cylinder adopts a pneumatic, hydraulic, spring or magnetic damper, and the two ends of the damper cylinder are respectively provided with positioning holes for fixing rubber taper sleeves and are fixedly connected with connecting mechanisms; the connecting mechanism at one end of the damper cylinder is connected with a positioning hole in a vehicle body component, and a protective sleeve is fixedly arranged in the positioning hole in the vehicle body component; a shaft pin penetrates through the positioning hole in the vehicle body component in a through way, and sequentially penetrates through a first taper washer, a first rubber taper sleeve, a second rubber taper sleeve and a second taper washer and then is fixedly provided with a gasket, and a slotted nut is fixedly arranged at the threaded end of the shaft pin; and a cotter pin is arranged at the lower end of the slotted nut in a communicating way. The vehicle damping device simple to connect has the advantages that: the structure is simple, the connection and disassembly of the device and the vehicle are convenient, the maintenance is easy, the shape and the structure of a part of the connecting mechanism are suitable for processing technology, the scrap rate of production is less, the cost is low, and the service life is long.

Description

A kind of connection convenient type vehicle damping device

Technical field:

The utility model belongs to self-propelled vehicle cushion technique field, relates to the easy bumper that uses, the particularly a kind of connection convenient type vehicle damping device of being connected of a kind of and vehicle.

Background technology:

Continuous development along with transportation industry; Power actuated vehicle need adopt bumper to improve the damping and the stability of vehicle mostly, and the existing bumper that uses can prevent vehicle when turning to acceleration and deceleration or on the uneven road conditions before and after the vehicle body, up and down, play damping and stabilization on the left and right directions; The widespread usage of these vehicle shock absorbers, increasingly high to the connection request of bumper and vehicle, not only to connect reliably, it is simple and convenient also to require to connect, and durablely safeguards with being easy to.It is heavy that the shock absorption device ubiquity that uses at present structure, and principle is complicated, and preparation technology is loaded down with trivial details, bindiny mechanism's complex structure of bumper and power actuated vehicle particularly, the captive joint poor stability, service life weak point, economic benefit is not obvious.

Summary of the invention:

The goal of the invention of the utility model is to overcome the shortcoming that prior art exists; To present vehicle shock absorber connection structure relative complex; Assembly &Disassembly is operated inadequately situation easily, and through the structure optimization to existing apparatus, seeking design provides a kind of bindiny mechanism simple in structure; The Assembly &Disassembly simple operation, durable and the vehicle damping device that is easy to safeguard.

To achieve these goals, the agent structure of the utility model comprises pivot pin, the first awl pad, the first rubber tapered sleeve, the second rubber tapered sleeve, middle tap pad, protecting jacket, packing ring, fluted nut, spring cotter, damper cylinder and car body member; Wherein pivot pin, the first awl pad, rubber tapered sleeve, middle tap pad, protecting jacket, packing ring, fluted nut and spring cotter constitute the two ends symmetry of damper cylinder and the bindiny mechanism of same structure; Damper cylinder is vehicle damping and stabilizing device, adopts air pressure, hydraulic pressure, spring or magnetic bumper, and the two ends of damper cylinder respectively are shaped on the fixedly knock hole of rubber tapered sleeve, captive joint with bindiny mechanism with the second rubber tapered sleeve through the first rubber tapered sleeve; The bindiny mechanism at damper cylinder two ends captives joint with floor underframe for vehicle respectively and realizes that damping is with stable; The bindiny mechanism of one end of damper cylinder is connected with the knock hole on the car body member; Protecting jacket is fixedly mounted in the knock hole on the car body member, and the first rubber tapered sleeve and the second rubber cone cover install in the knock hole of damper cylinder end and be installed in the interstitial site of car body member with the first awl pad and middle tap pad; Pivot pin through type string is crossed the knock hole of car body member; And went here and there successively and be installed with packing ring behind first awl pad, the first rubber tapered sleeve, the second rubber tapered sleeve and the middle tap pad; Fluted nut is fixedly mounted on the thread end of pivot pin, and formula construction opening pin is ganged up in the fluted nut lower end.

The utility model compared with prior art, its two ends bindiny mechanism number of spare parts is few, simple in structure; Convenient with being connected of vehicle with disassembling section, be easy to safeguard, and the part shape structure of bindiny mechanism is suitable for processes; The production reject rate is few; Cost is low, adopts the pyramidal structure good rigidity of rubber tapered sleeve and awl pad, long service life.

Description of drawings:

Fig. 1 is the damper cylinder agent structure principle schematic of the utility model.

The bindiny mechanism of Fig. 2 the utility model one end and car body member mounting structure principle schematic.

The specific embodiment:

Below through embodiment and combine accompanying drawing to be described further.

Embodiment:

The agent structure of present embodiment comprises pivot pin 1, the first awl pad, 2, the first rubber tapered sleeve 3a, the second rubber tapered sleeve 3b, middle tap pad 4, protecting jacket 5, packing ring 6, fluted nut 7, spring cotter 8, damper cylinder 9 and car body member 10; Wherein pivot pin 1, first is bored pad 2, rubber tapered sleeve 3, middle tap pad 4, protecting jacket 5, packing ring 6, fluted nut 7 and spring cotter 8 and is constituted the two ends symmetry of damper cylinder 9 and the bindiny mechanism of same structure; Damper cylinder 9 is that vehicle is played damping and stability device; Adopt air pressure, hydraulic pressure, spring or magnetic bumper; The two ends of damper cylinder 9 respectively are shaped on the fixedly knock hole of rubber tapered sleeve 3, realize and the captiveing joint of bindiny mechanism through the first rubber tapered sleeve 3a and the second rubber tapered sleeve 3b; The bindiny mechanism at damper cylinder 9 two ends respectively with vehicle on underframe be connected with vehicle stationary, reach damping and stabilization; The bindiny mechanism of one end of damper cylinder 9 is connected with knock hole on the car body member 10; Protecting jacket 5 is fixedly mounted in the knock hole on the car body member 10, and the first rubber tapered sleeve 3a and the second rubber tapered sleeve 3b install to that damper cylinder 9 flies in the knock hole of end and be installed in the interstitial site of car body member 10 with the first awl pad 2 and middle tap pad 4; Pivot pin 1 through type string is crossed the knock hole of car body member 10; And went here and there successively and be installed with packing ring 6 behind first awl pad 2, the first rubber tapered sleeve 3a, the second rubber tapered sleeve 3b and the middle tap pad 4; Fluted nut 7 is fixedly mounted on the thread end of pivot pin 1, and formula construction opening pin 8 is ganged up in fluted nut 7 lower ends.

The bindiny mechanism of present embodiment and car body member 10 convenient and fast connection; Its first rubber tapered sleeve 3a, the second rubber tapered sleeve 3b, damper cylinder 9, middle tap pad 4 and the first awl pad 2 are arranged to lay and are put in place, the first awl pad 2 and middle tap pad 4 be unlikely because of with car body member 10 and protecting jacket 5 friction drag landings; The contact surface of middle tap pad 4 and the first awl pad, the 2 and first rubber tapered sleeve 3a is a cone structure, and the corresponding side surface cooperation of the side of the first awl pad 2 and the first rubber tapered sleeve 3a contacts, and prevents middle tap pad 4 and 2 landings of the first awl pad, and cone structure has increased the rigidity of structure.

The threaded end of the pivot pin 1 of present embodiment is a pyramidal structure, and pivot pin 1 is installed with car body member 10 concatenation types, and the other end of pivot pin 1 has homalocephalus, is convenient to spanner acting point on pivot pin 1 in fastening fluted nut 7 processes.

The rubber tapered sleeve 3a of present embodiment and 3b adopt elastic rubber material; Have good antiageing, corrosion resistance; Rubber tapered sleeve 3a plays bindiny mechanism with 3b and is connected with the elasticity of damper cylinder 9; Bear pressure or impulsive force, and can bear beat power, and can produce elastic deformation from car body member (10) from car body member 10; The pressure of car body member 10 or impulsive force pass to pivot pin 1 through pivot pin 1 and protecting jacket 5 respectively; Be delivered to rubber tapered sleeve 3a and 3b through pivot pin 1; Be delivered to damper cylinder 9 by rubber tapered sleeve 3a and 3b again, by damping and the stabilization function between damper cylinder 9 completion vehicles two members; Pivot pin 1, first is bored pad 2, middle tap pad 4, protecting jacket 5, packing ring 6, fluted nut 7 and spring cotter 8 and is adopted resistant to corrosion corrosion-resistant steel materials, or the carbon steel material, and anti-corrosion treatment is carried out on the surface.

Claims (1)

1. one kind connects convenient type vehicle damping device, it is characterized in that comprising pivot pin, the first awl pad, the first rubber tapered sleeve, the second rubber tapered sleeve, middle tap pad, protecting jacket, packing ring, fluted nut, spring cotter, damper cylinder and car body member; Wherein pivot pin, the first awl pad, rubber tapered sleeve, middle tap pad, protecting jacket, packing ring, fluted nut and spring cotter constitute the two ends symmetry of damper cylinder and the bindiny mechanism of same structure; Damper cylinder is vehicle damping and stabilizing device, adopts air pressure, hydraulic pressure, spring or magnetic bumper, and the two ends of damper cylinder respectively are shaped on the fixedly knock hole of rubber tapered sleeve, captive joint with bindiny mechanism with the second rubber tapered sleeve through the first rubber tapered sleeve; The bindiny mechanism at damper cylinder two ends captives joint with floor underframe for vehicle respectively and realizes that damping is with stable; The bindiny mechanism of one end of damper cylinder is connected with the knock hole on the car body member; Protecting jacket is fixedly mounted in the knock hole on the car body member, and the first rubber tapered sleeve and the second rubber cone cover install in the knock hole of damper cylinder end and be installed in the interstitial site of car body member with the first awl pad and middle tap pad; Pivot pin through type string is crossed the knock hole of car body member; And went here and there successively and be installed with packing ring behind first awl pad, the first rubber tapered sleeve, the second rubber tapered sleeve and the middle tap pad; Fluted nut is fixedly mounted on the thread end of pivot pin, and formula construction opening pin is ganged up in the fluted nut lower end.

Images