CN202326895U

CN202326895U - Damp adjusting mechanism for vehicle shock absorber

Info

Publication number: CN202326895U
Application number: CN201120452703XU
Authority: CN
Inventors: 吴金钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-15
Filing date: 2011-11-15
Publication date: 2012-07-11
Anticipated expiration: 2021-11-15

Abstract

The utility model discloses a damp adjusting mechanism for a vehicle shock absorber, which is arranged between a fork head of the vehicle shock absorber and a piston rod. The damp adjusting mechanism comprises a damp adjusting button, a transmission part and a damp adjusting rod; the damp adjusting button is sleeved at the outer end of the fork head through threads; an annular groove is formed in the damp adjusting button; the transmission part is embedded in the annular groove and can generate synchronous displacement on the axial direction of the damp adjusting button along with the rotation of the damp adjusting button; one end of the damp adjusting rod is propped against the transmission part, and the other end of the damp adjusting rod is a conical body contained at a circulation hole in the vehicle shock absorber. The utility model has the benefits that when the damp adjusting mechanism is required to be used for adjusting damp, the damp adjusting button is only required to be rotated; the damp adjusting button can finely translate along the fork head to drive the transmission part to move; as the transmission part is propped against the damp adjusting rod and the conical body of the damp adjusting rod translates, the channel size of the circulation hole is changed, and the efficacy of changing the damp force is further achieved.

Description

A kind of damper regulation mechanism of vehicular shock absorber

Technical field

The utility model relates to the vehicular shock absorber field, relates to a kind of damper regulation mechanism of vehicular shock absorber in particular, and it can be finely tuned according to current road conditions etc., thereby has the strong effect of actual match property.

Background technique

Vehicular shock absorber is meant to be arranged on the vehicle and to be used for device that the vibrations that the vehicle driving process runs into are alleviated or eliminated, and it provides strong support for vehicle high-comfort.

At present; Vehicular shock absorber generally comprises oil storing tube, damping spring, piston and piston rod; Be formed with cavity volume in this oil storing tube, this piston slidably is installed with in cavity volume and with cavity volume and is divided into first chamber and second chamber, also forms at least two openings on this piston; This opening makes first chamber and the second chamber mutual conduction, and liquid can be flowed between first chamber and second chamber owing to vibrate; This piston rod is fixed on the piston and stretches out in outside the oil storing tube and at extension and is formed with jaw, and this jaw is used to receive vibration source, and this damping spring then is arranged between jaw and the oil storing tube; Above-mentioned vehicular shock absorber like this is when the vibration that receives vibration source, and this vibrational energy part can be absorbed by damping spring, and another part then is converted into the hydraulic pressure ability.

But; Because damping spring and the absorbent energy of hydraulic pressure are changeless; Promptly this vehicular shock absorber can't be done correspondingly adjustment according to current pavement behavior, the speed of a motor vehicle and human body weight variation; Then can not absorb harmful vibration thus effectively fully, and then bring the inconvenience in the use to people.

In view of this, the inventor has this case to produce to the above-mentioned defective further investigation of existing vehicular shock absorber then.

The model utility content

The purpose of the utility model is to provide a kind of damper regulation mechanism of vehicular shock absorber; It can be organized and be located on the vehicular shock absorber, with solve vehicular shock absorber in the existing technology absorbent damping capacity can't regulate and can't effectively absorb the problem of nuisance vibration.

In order to reach above-mentioned purpose, the solution of the utility model is:

A kind of damper regulation mechanism of vehicular shock absorber is arranged between the jaw and piston rod of vehicular shock absorber, wherein, comprising:

Damping adjusting knob, thread bush are located at the outer end of jaw, are formed with annular groove in this damping adjusting knob;

Driving component, be embedded in annular groove and can be with the rotation of damping adjusting knob the damping adjusting knob axially on synchronous shift takes place;

The damping adjustable lever, an end is replaced with driving component mutually, and the other end is the taper that is installed with opening in vehicular shock absorber.

Further, be provided with the O RunddichtringO between the two ends of this damping adjusting knob and the jaw.

Further; Also be formed with radial direction through hole in this jaw; This driving component is for connecting the body of rod of this radial direction through hole, this radial direction through hole the damping adjusting knob axially on length greater than driving component the damping adjusting knob axially on length, this damping adjusting knob has first radial hole; This first radial hole all is connected with the radial direction through hole of annular groove and jaw, also is provided with the first obstruction piece that prevents that driving component from skidding off in this first radial hole.

Further, this first radial hole is a tapped hole, and this first obstruction piece is a screw.

Further, this opening is formed on the piston rod and along the radially extension of piston rod, and this damping adjustable lever then runs through this piston rod and along the extending axially of piston rod, this taper then is installed with at this opening place.

Further; Also be equipped with a plurality of locating slots on the surface of this jaw; This damping adjusting knob also is formed with second radial hole that aligns with a plurality of locating slots; Also be provided with second in this second radial hole and stop up piece, pressure spring and ball, this pressure spring one end links to each other with ball and promotes that ball is resisted against jaw or on it on locating slot, this pressure spring the other end then is resisted against on the second obstruction piece.

After adopting said structure, the utility model relates to a kind of damper regulation mechanism of vehicular shock absorber, when needs carry out the damping adjusting; People only need turn damping adjusting knob, and button is regulated in this damping then can do trickle translation along jaw, and so this damping adjusting knob promptly can drive driving component translation simultaneously; Because this driving component is replaced with the damping adjustable lever mutually; Like this then let the taper generation translation of damping adjustable lever, and changed the opening channel sized, and then reach the effect that changes damping force.

Description of drawings

The structural representation of Fig. 1 applied vehicular shock absorber preferred embodiment of a kind of damper regulation mechanism for the utility model relates to;

Fig. 2 is the structural representation of damper regulation mechanism part among Fig. 1;

Fig. 3 is the three-dimensional exploded view of Fig. 2.

Among the figure:

Vehicular shock absorber 100 oil storing tubes 1

Cavity volume 11 first chambers 111

Second chamber 112 the 3rd chamber 113

Air bag 114 valves 115

Damping spring 2 pistons 3

Piston rod 4 openings 41

Jaw 5 radial direction through hole 51

Locating slot 52 damper regulation mechanisms 6

Damping adjusting knob 61 annular grooves 611

First radial hole 612 first stops up piece 613

Second radial hole 614 second stops up piece 615

Pressure spring 616 balls 617

Driving component 62 damping adjustable levers 63

Taper 631 O RunddichtringOs 64

Embodiment

In order further to explain the technological scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.

As shown in Figure 1, the structural representation of a kind of damper regulation mechanism 6 applied vehicular shock absorber 100 preferred embodiments that it relates to for the utility model; This vehicular shock absorber 100 has oil storing tube 1, damping spring 2, piston 3, piston rod 4 and jaw 5; Be formed with cavity volume 11 in this oil storing tube 1; 3 in this piston is divided into first chamber 111 and second chamber 112 with cavity volume 11; This jaw 5 is fixed on piston rod 4 ends and receives vibration source; This first chamber 111 also outwards is communicated with and also is provided with the air bag 114 that is used to change space size in the 3rd chamber 113 in the 3rd chamber 113, the three chambers 113, and this air bag 114 can be inflated and bleed air operation through valve 115.Need to prove that the agent structure of above-mentioned vehicular shock absorber 100 is not limited to above-mentioned, it can be adjusted according to actual needs.

As shown in Figures 2 and 3, a kind of damper regulation mechanism 6 that the utility model relates to, it is arranged between the jaw 5 and piston rod 4 of vehicular shock absorber 100, and this damper regulation mechanism 6 comprises damping adjusting knob 61, driving component 62 and damping adjustable lever 63, wherein:

This damping adjusting knob 61, thread bush is located at the outer end of jaw 5, and promptly through damping due to rotation adjusting knob 61, this damping adjusting knob 61 can be along jaw 5 and in the axial direction generation translation of damping adjusting knob 61, be formed with annular groove 611 in this damping adjusting knob 61;

This driving component 62 is embedded in annular groove 611, and when the rotation of damping adjusting knob 61, this driving component 62 can be driven and damping adjusting knob 61 axially on synchronous shift takes place;

These damping adjustable lever 63, one ends are replaced with driving component 62 mutually, and the other end is the taper 631 that is installed with opening 41 in vehicular shock absorber 100.

Like this, the utility model relates to a kind of damper regulation mechanism 6, when needs carry out the damping adjusting; People only need turn damping adjusting knob 61, and button is regulated in this damping then can do trickle translation along jaw 5, and so this damping adjusting knob 61 promptly can drive driving component 62 translations simultaneously; Because this driving component 62 is replaced with damping adjustable lever 63 mutually; Like this then let the taper 631 of damping adjustable lever 63 that translations take place, and changed opening 41 channel sized, and then reach the effect that changes damping force.

Preferably, in the present embodiment, this opening 41 is formed on the piston rod 4 and along the radially extension of piston rod 4; At this moment, 63 of this damping adjustable levers run through this piston rod 4, and extending axially along piston rod 4; 631 of this tapers are installed with at this opening 41 places; Like this through letting this taper 631 that translations take place, thereby can change the channel sized of opening 41, so reach the effect that changes damping.Certainly the set-up mode of this opening 41 is not limited to this embodiment, and it can be adjusted according to actual conditions, does not specifically limit.

Can to present the sealing shape between this damping adjusting knob 61 and the jaw 5 and avoid occurring hidden danger such as leakage of oil in order to let, be provided with O RunddichtringO 64 between the two ends of this damping adjusting knob 61 and the jaw 5.

Particularly; Also be formed with radial direction through hole 51 in this jaw 5; This driving component 62 is for connecting the body of rod of this radial direction through hole 51, this radial direction through hole 51 damping adjusting knob 61 axially on length greater than driving component 62 damping adjusting knob 61 axially on length, in fact when being provided with; The length that axially goes up of this radial direction through hole 51 should be greater than the maximal regulated range of damping adjusting knob 61, thereby lets shaft-like driving component 62 that enough spaces can be arranged; This damping adjusting knob 61 has first radial hole 612; This first radial hole 612 all is connected with the radial direction through hole 51 of annular groove 611 and jaw 5; Thereby let driving component 62 have installing space; Also be provided with first simultaneously in this first radial hole 612 and stop up soon 613, this first stops up fast 613 and is used to prevent that driving component 62 from skidding off; Preferably, this first radial hole 612 is a tapped hole, and first to stop up fast 613 be screw for this, through being connected between this screw and the tapped hole, thereby can avoid skidding off of drive link.

In order to let people when damping adjusting knob 61 is adjusted; Can know current amounts of rotation; Also be equipped with a plurality of locating slots 52 on the surface of this jaw 5; This damping adjusting knob 61 also is formed with second radial hole 614 that aligns with a plurality of locating slots 52; Also be provided with second in this second radial hole 614 and stop up piece 615, pressure spring 616 and ball 617, these pressure spring 616 1 ends link to each other with ball 617 and promote that ball 617 is resisted against jaw 5 or on it on locating slot 52, these pressure spring 616 the other ends then are resisted against on the second obstruction piece 615.So as people during, when between this ball 617 and locating slot 52, aligning, promptly can send the sound of " clatter, clatter " at turn damping adjusting knob 61; Specifically in the present embodiment; Locating slot 52 is set to 8 altogether, so whenever hears once the sound of " clatter ", has promptly rotated 450.

Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.

Claims

1. the damper regulation mechanism of a vehicular shock absorber is arranged between the jaw and piston rod of vehicular shock absorber, it is characterized in that, comprising:

2. the damper regulation mechanism of a kind of vehicular shock absorber as claimed in claim 1 is characterized in that, is provided with the O RunddichtringO between the two ends of this damping adjusting knob and the jaw.

3. the damper regulation mechanism of a kind of vehicular shock absorber as claimed in claim 1; It is characterized in that; Also be formed with radial direction through hole in this jaw; This driving component is for connecting the body of rod of this radial direction through hole, this radial direction through hole the damping adjusting knob axially on length greater than driving component the damping adjusting knob axially on length, this damping adjusting knob has first radial hole; This first radial hole all is connected with the radial direction through hole of annular groove and jaw, also is provided with the first obstruction piece that prevents that driving component from skidding off in this first radial hole.

4. the damper regulation mechanism of a kind of vehicular shock absorber as claimed in claim 3 is characterized in that, this first radial hole is a tapped hole, and this first obstruction piece is a screw.

5. the damper regulation mechanism of a kind of vehicular shock absorber as claimed in claim 1; It is characterized in that; This opening is formed on the piston rod and along the radially extension of piston rod, and this damping adjustable lever then runs through this piston rod and along the extending axially of piston rod, this taper then is installed with at this opening place.

6. the damper regulation mechanism of a kind of vehicular shock absorber as claimed in claim 1; It is characterized in that; Also be equipped with a plurality of locating slots on the surface of this jaw, this damping adjusting knob also is formed with second radial hole that aligns with a plurality of locating slots, also is provided with second in this second radial hole and stops up piece, pressure spring and ball; This pressure spring one end links to each other with ball and promotes that ball is resisted against jaw or on it on locating slot, this pressure spring the other end then is resisted against second and stops up on the piece.