CN207814314U - A kind of automobile bearing damper - Google Patents

Abstract

One kind being used for automobile bearing damper, including 6 hollow piston cylinders, the piston cylinder bottom opening is arranged circumferentially about along bearing, in the center line of each piston cylinder is generally aligned in the same plane, the centerlines of the adjacent piston cylinder are 60 degree, and the center line of all piston cylinders is intersected in the center location of the bearing；Piston and spring are equipped in the piston cylinder, the spring one end connects the piston cylinder inside bottom, and the other end connects the piston towards the surface in piston cylinder；The piston is equipped with supporting rod towards the surface outside piston cylinder, and described supporting rod one end is fixedly connected with the piston, and the other end is resisted against the bearing outside surface.The utility model is simple in structure, is free of hydraulic unit, no leakage is at low cost, and can effectively be buffered to the impact of multiple directions.

Description

A kind of automobile bearing damper

Technical field

The utility model is related to automobile shock-absorber more particularly to a kind of automobile bearing dampers.

Background technology

The common damping device of automobile all uses hydraulic system, hydraulic system often complicated at present, it is desirable that equipment has Good leakproofness.And the hydraulic oil of hydraulic system is easy leakage, and it is expensive, need time-based maintenance to safeguard, it is time-consuming.Together Shi Xianyou dampers often can only have the hysteresis effect of any to the impact of vertical direction, when vehicle is in climb and fall, impact Direction is often at an angle with the axis of damper, and when angle is excessive, damper can not often be buffered from ground Impact to bearing and car body.It is therefore desirable to propose it is a kind of for automobile bearing can be to all directions without hydraulic unit Impact the damper into row buffering.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model, which is that proposition is a kind of, being used for automobile bearing not It can be to the impacts of all directions into the damper of row buffering containing hydraulic unit.

To achieve the goals above, the technical solution adopted in the utility model is such：A kind of automobile bearing damper, Including 6 hollow piston cylinders, the piston cylinder bottom opening is arranged circumferentially about along bearing,

In the center line of each piston cylinder is generally aligned in the same plane, the centerlines of the adjacent piston cylinder are 60 Degree, the center line of all piston cylinders are intersected in the center location of the bearing；The piston

It is equipped with piston and spring in cylinder, the spring one end connects the piston cylinder inside bottom, described in other end connection Piston is towards the surface in piston cylinder；The piston is equipped with support towards the surface outside piston cylinder

Bar, described supporting rod one end are fixedly connected with the piston, and the other end is resisted against the bearing outside surface.

Preferably, the piston is equipped with the location hole of perforation, and the piston cylinder is internally provided with matches with the location hole shape The locating rod of conjunction, described locating rod one end are fixed on the bottom of the piston cylinder, and diameter is less than

The internal diameter of the location hole, the piston are socketed in through the location hole in the locating rod, the piston cylinder, work The axis of plug, locating rod and location hole is parallel to each other.

Preferably, the locating rod is arc-shaped, radius of curvature and the bearing with the bearing outside surface contact jaw The radius of curvature of outer surface is identical.

Preferably, the material of the piston cylinder and the piston is using bronze.

Preferably, the material of the spring uses carbon steel.

Preferably, the material of the supporting rod is using bronze.

The utility model is simple in structure, is free of hydraulic unit, no leakage is at low cost, and can be to the impact of multiple directions Effectively buffered.

Description of the drawings

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is piston cylinder structural schematic diagram；

Fig. 3 is piston cylinder sectional schematic diagram；

Fig. 4 is piston vertical view；

Wherein, 1- piston cylinders, 11- locating rods, 12- location holes, 2- springs, 3- pistons, 4- supporting rods, 5- bearings.

Specific implementation mode

Utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified show It is intended to, only illustrates the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.

As shown in Figs 1-4, a kind of automobile bearing damper, including 6 hollow piston cylinders 1,1 bottom opening edge of piston cylinder Bearing 5 is arranged circumferentially about, and in the center line of each piston cylinder 1 is generally aligned in the same plane, the centerlines of adjacent pistons cylinder 1 are 60 Degree, the center line of all piston cylinders 1 are intersected in the center location of the bearing 5；Piston 3 and spring 2, bullet are equipped in piston cylinder 1 2 one end of spring connects 1 inside bottom of piston cylinder, and the other end connects the piston 3 towards the surface in piston cylinder 1；3 court of piston Surface to outside piston cylinder 1 is equipped with supporting rod 4, and 4 one end of supporting rod is fixedly connected with the piston 3, and the other end is resisted against described 5 outer surface of bearing.

It is evenly arranged as shown in Figure 1, piston cylinder 1 centered on the center of circle of bearing 5, is separated by 60 degree two-by-two.The end of supporting rod 4 End is resisted against the outer surface of bearing 5.When axis is impacted by some direction, can be moved with 5 one direction in the same direction of dynamic bearing, The momentum that the another bearing of foreign impacts obtains can be shared according to the rule of resolution of vectors onto 6 supporting rods 4 according to its angle, be supported Bar 4 makees overdamp simple harmonic motion with 3 compressed spring 2 of piston, finally converts the kinetic energy that above-mentioned impact allows bearing 5 to obtain to interior Can, achieve the purpose that damping.

As shown in Fig. 2 to Fig. 4, as a kind of preferred embodiment, piston 3 is equipped with the location hole 12 of perforation, piston cylinder 1 It is internally provided with the locating rod 11 coordinated with 12 shape of location hole, 11 one end of locating rod is fixed on the bottom of piston cylinder 1, and diameter is less than fixed The internal diameter in position hole 12,3 located hole 12 of piston are socketed in locating rod 11, piston cylinder 1, piston 3, locating rod 11 and locating rod 11 Axis it is parallel to each other.When piston 3 is moved axially along 1 barrel of piston cylinder, locating rod 11 plays position-limiting action to piston 3, makes work Plug 3 is uniformly contacted with 1 barrel inner surface of piston cylinder, is avoided piston 3 excessive to 1 barrel inner surface localized contact pressure of plug tube and is increased Add the abrasion of barrel.

As a kind of preferred embodiment, supporting rod 4 and 5 outer surface contact jaw of bearing be it is arc-shaped, radius of curvature with The radius of curvature of bearing outside surface is identical.The surface of 4 end of supporting rod and the outer surface shape of bearing 5 coordinate, and can increase support The contact area of bar 4 and bearing 5 reduces footprint pressure, improves the efficiency for being transmitted to each supporting rod 4 of impact momentum, improves Damping effect.

As a kind of preferred embodiment, piston cylinder 1, piston 3, locating rod 11 and supporting rod 4 are manufactured using bronze, bronze There are good wear-resisting property, above-mentioned component to will produce contact friction when damper works

, the wear-resisting property of component can be improved using bronze manufacture, extend its service life.

As a kind of preferred embodiment, spring 2 uses carbon steel making, and carbon steel plasticity is low, and elasticity is strong, resistance to stress Ability is strong, and the damping system of spring can be effectively improved using the spring 2 of carbon steel making

Number improves damping effect.

It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete Can in the range of without departing from this item utility model technological thought, carry out various change with

And modification.The technical scope of this item utility model is not limited to the contents of the specification, it is necessary to according to power Sharp claimed range determines technical scope.

Claims (6)

1. a kind of automobile bearing damper, which is characterized in that include 6 hollow piston cylinders（1）, the piston cylinder（1）Bottom Opening is along bearing（5）It is arranged circumferentially about, each piston cylinder（1）Center line be generally aligned in the same plane in, the adjacent piston Cylinder（1）Centerlines be 60 degree, all piston cylinders（1）Center line be intersected in the bearing（5）Center location； The piston cylinder（1）It is interior to be equipped with piston（3）And spring（2）, the spring（2）One end connects the piston cylinder（1）Inside bottom, The other end connects the piston（3）Towards piston cylinder（1）Interior surface；The piston（3）Towards piston cylinder（1）Outer surface is set There is supporting rod（4）, the supporting rod（4）One end and the piston（3）It is fixedly connected, the other end is resisted against the bearing（5）Outside Surface.

2. a kind of automobile bearing damper according to claim 1, which is characterized in that the piston（3）It is equipped with perforation Location hole（12）, the piston cylinder（1）It is internally provided with and the location hole（12）The locating rod of shape cooperation（11）, the positioning Bar（11）One end is fixed on the piston cylinder（1）Bottom, diameter be less than the location hole（12）Internal diameter, the piston（3） Through the location hole（12）It is socketed in the locating rod（11）On, the piston cylinder（1）, piston（3）, locating rod（11）And positioning Hole（12）Axis it is parallel to each other.

3. a kind of automobile bearing damper according to claim 1, which is characterized in that the supporting rod（4）With the axis It holds（5）Outer surface contact jaw is arc-shaped, radius of curvature and the bearing（5）The radius of curvature of outer surface is identical.

4. a kind of automobile bearing damper according to claim 1, which is characterized in that the piston cylinder（1）With the work Plug（3）Material using bronze.

5. a kind of automobile bearing damper according to claim 1, which is characterized in that the spring（2）Material use Carbon steel.

6. a kind of automobile bearing damper according to claim 1, which is characterized in that the supporting rod（4）Material adopt With bronze.