CN205173352U - Adjustable bumper shock absorber - Google Patents
Adjustable bumper shock absorber Download PDFInfo
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- CN205173352U CN205173352U CN201520805938.0U CN201520805938U CN205173352U CN 205173352 U CN205173352 U CN 205173352U CN 201520805938 U CN201520805938 U CN 201520805938U CN 205173352 U CN205173352 U CN 205173352U
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- oil pocket
- shock structure
- main oil
- piston
- elastic component
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Abstract
The utility model relates to a technical field of the used bumper shock absorber of vehicle provides an adjustable bumper shock absorber, include: operating mechanism, adjustment mechanism and hollow shock structure, operating mechanism's inside and adjustment mechanism's inside form main oil pocket and vice oil pocket respectively, and main oil pocket all is used for holding the damping oil with vice oil pocket, the partly of shock structure sets up on main oil pocket, and can follow the axial direction slip of main oil pocket, the inside and the vice oil pocket of shock structure all set up with main oil pocket intercommunication, the inside of shock structure is provided with first elastic component, and the one end and the operating mechanism of first elastic component are connected, and the other end is connected with the shock structure, and the motion of shock structure is used for changing the deflection of first elastic component, the inside of shock structure has sealed nothing oil space, and adjustment mechanism does not have the shared volumetric size in oily space through the stereomutation of adjusting vice oil pocket. Above -mentioned structure is adopted, the mesh of adjustable bumper shock absorber compression resistance can be realized adjusting to it experiences to make the user can obtain comfortable rider.
Description
Technical field
The utility model relates to the technical field of vehicles vibration damper, especially relates to adjustable damping device.
Background technique
Vibration damper is mainly used on various vehicle, such as: bicycle, motorcycle or tricycle, etc., be used for cushioning the impact force from ground or own load that vehicle is subject to.Vibration damper of the prior art mainly comprises spring damper, rubber absorbers and air damping vibration damper, the resistance to compression pression of above-mentioned vibration damper had just been identified usually before dispatching from the factory, user in use, can not adjust the resistance to compression pression of vibration damper according to vehicle load and road conditions.
Model utility content
The purpose of this utility model is to provide adjustable damping device, to solve the user existed in prior art cannot adjust the resistance to compression pression of vibration damper technical problem according to vehicle load situation and road conditions.
A kind of adjustable damping device that the utility model provides, comprise: the shock structure of operation mechanism, controlling mechanism and hollow, the inside of described operation mechanism and the inside of described controlling mechanism form main oil pocket and secondary oil pocket respectively, and described main oil pocket and described secondary oil pocket are all for holding damping oil;
A part for described shock structure is arranged on described main oil pocket, and can slide along the axial direction of described main oil pocket; The inside of described shock structure is all communicated with described main oil pocket with described secondary oil pocket and arranges;
The inside of described shock structure is provided with elastic component first elastic component, one end of described elastic component first elastic component is connected with described operation mechanism, the other end is connected with described shock structure, and the motion of described shock structure is for changing the amount of deformation of described elastic component first elastic component;
The inside tool of described shock structure is Packed without oily space, and described controlling mechanism is by the size without volume shared by oily space described in the stereomutation that regulates described secondary oil pocket.
Further, described controlling mechanism comprises piston, secondary oily cylinder and regulates limited part, and the inside of the oily cylinder of described pair forms described secondary oil pocket, and described piston is arranged on the inside of described secondary oil pocket, and described adjustment limited part is connected with described piston;
Described adjustment limited part for driving described piston at the internal motion of described secondary oil pocket, and can fix the position of described piston; The motion of described piston is for changing the volume of described secondary oil pocket.
Further, described adjustment limited part comprises adjustment turncap and piston rod, and described adjustment turncap is set in the outside of the oily cylinder of described pair, and one end of described piston rod is connected with described piston, and the other end is connected with described adjustment turncap;
Described adjustment turncap can be spinned motion around the axis of the oily cylinder of described pair, and can the oily cylinder of relatively described pair static.
Further, described adjustment limited part also comprises a head screw, and described head screw is threaded with described adjustment turncap, and abuts with described piston rod.
Further, seal ring is provided with between described piston and described secondary oil pocket.
Further, the outer side wall of the oily cylinder of described pair is provided with the graduation line for showing described secondary oil pocket internal damping oil capacity.
Further, described operation mechanism comprises main oil pipe and damper rod, and the inside of described main oil pipe forms described main oil pocket, and described damper rod is arranged in described main oil pocket, described main oil pocket is communicated with the inside of described damper rod, and the inside of described damper rod is communicated with the inside of described shock structure;
The bottom of described shock structure is folded on the outer surface of described damper rod, and described shock structure can slide along described damper rod; One end of described first elastic component is connected with described damper rod.
Further, the bottom of described shock structure is provided with one-way valve, and described one-way valve is set on described damper rod, and described shock structure moves down described one-way valve and opens; The bottom of described damper rod is provided with through hole, and described through hole is communicated with described main oil pocket.
Further, described damper rod is arranged with the second elastic component, one end of described second elastic component is connected with described damper rod, and the other end is positioned at the top of described one-way valve.
Further, be communicated with by transport pipe between described secondary oil pocket and described main oil pocket.
Compared with prior art, the beneficial effect that the utility model has is:
The adjustable damping device that the utility model provides, comprise operation mechanism, controlling mechanism and shock structure, controlling mechanism is communicated with operation mechanism, the damping oil that can input damping oil to operation mechanism or absorb from operation mechanism, shock structure can operation mechanism slide relatively, can compress or restore the first elastic component in movement process; The resistance to compression pression of adjustable damping device forms by the elasticity of the first elastic component and without the air compression force in oily space, user inputs damping oil by regulating and controlling mechanism to operation mechanism inside, or absorb the damping oil transported from operation mechanism, the volume without oily space of the sealing of shock structure inside is positioned at compression or increase, thus realize the object of adjustment adjustable damping device resistance to compression pression, obtain comfortable rider to enable user and experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is mode of executions more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of adjustable damping device when not regulating controlling mechanism that Fig. 1 provides for the utility model embodiment;
The structural representation of adjustable damping device after have adjusted controlling mechanism that Fig. 2 provides for the utility model embodiment.
Reference character:
1-operation mechanism; 2-controlling mechanism; 3-shock structure;
4-transport pipe; 5-seal ring; 6-dust cover;
11-main oil pipe; 12-damper rod; 13-tight-hanged screw;
14-second elastic component; The secondary oily cylinder of 21-; 22-piston;
23-regulates limited part; 31-first elastic component; 32-one-way valve;
33-plug screw;
The main oil pocket of 111-; 121-through hole; The secondary oil pocket of 211-;
231-regulates turncap; 232-piston rod; 233-props up head screw.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The structural representation of adjustable damping device when not regulating controlling mechanism that Fig. 1 provides for the utility model embodiment; The structural representation of adjustable damping device after have adjusted controlling mechanism that Fig. 2 provides for the utility model embodiment.
As shown in Figure 1-2, a kind of adjustable damping device that the present embodiment provides, comprise: the shock structure 3 of operation mechanism 1, controlling mechanism 2 and hollow, the inside of operation mechanism 1 and the inside of controlling mechanism 2 form main oil pocket 111 and secondary oil pocket 211 respectively, and main oil pocket 111 and secondary oil pocket 211 are all for holding damping oil; A part for shock structure 3 is arranged on main oil pocket 111, and can slide along the axial direction of main oil pocket 111; The inside of shock structure 3 is all communicated with main oil pocket 111 with secondary oil pocket 211 and arranges; One end that the inside of shock structure 3 is provided with the first elastic component 31, first elastic component 31 is connected with operation mechanism 1, and the other end is connected with shock structure 3, and the motion of shock structure 3 is for changing the amount of deformation of the first elastic component 31; The inside tool of shock structure 3 is Packed without oily space, and the capacity regulating of the damping oil that controlling mechanism 2 is held by secondary oil pocket 211 is without the size of volume shared by oily space.
A part for shock structure 3 is arranged on main oil pocket 111, and can be the inside being arranged on main oil pocket 111, also can be the outside being arranged on main oil pocket 111, as long as shock structure 3 can be made to move along the axial direction of main oil pocket 111.
The inside of shock structure 3, main oil pocket 111 are communicated with secondary oil pocket 211, three chamber and arrange, and the damping oil in secondary oil pocket 211 can enter main oil pocket 111, then enters the inside of shock structure 3 via main oil pocket 111; The damping oil of shock structure 3 inside can enter secondary oil pocket 211 via main oil pocket 111.
Shock structure 3 inside is provided with the first elastic component 31, and this first elastic component 31 can have multiple choices, such as: spring, spring sheet, etc., as long as resiliently deformable can be produced; The first elastic component 31 that the present embodiment provides selects spring, and the elasticity of spring is comparatively large, and can resilience rapidly in case of smaller loads, meets the usage requirement of vehicle adjustable damping device.
When vehicle run into rough road produce jolt time, certain external force can be applied to shock structure 3, now shock structure 3 can move down along the axial direction of main oil pocket 111, because the first elastic component 31 is arranged on the inside of shock structure 3, and the two ends of the first elastic component 31 are separately fixed in operation mechanism 1 and on shock structure 3 one end away from operation mechanism 1, therefore, shock structure 3 moves downward and can compress the first elastic component 31, the external world can be cushioned by the first elastic component 31 compressed and be applied to pressure on shock structure 3, thus reach the object of damping.
After external force disappears, due to the elasticity of self, the first elastic component 31 can quickly recover to original state, gives the power that shock structure 3 applies upwards simultaneously, drives shock structure 3 to move upward along the axial direction of main oil pocket 111, finally returns to original state.It should be noted that, original state, be state during vehicle smooth-ride, can be the first elastic component 31 amount of deformation be the state of zero, also can be the state that the first elastic component 31 has necessarily less compress variation; The generation of this compress variation is because the load of vehicle self causes.
In the inside of shock structure 3 away from one end of operation mechanism 1 have the sealing of certain length without oily space, by regulating the volume of secondary oil pocket 211 can change volume without oily space, the volume of secondary oil pocket 211 changes with the capacity of the damping oil contained in it; When being carried to main oil pocket 111 by the damping oil in secondary oil pocket 211, secondary oil pocket 211 volume reduces, and now, the damping oil capacity of shock structure 3 inside increases, thus can compress the volume without oily space; When increasing the volume of secondary oil pocket 211, the damping oil of shock structure 3 inside can flow to secondary oil pocket 211 through main oil pocket 111, now, just can increase the volume without oily space.
Without the change of oily spatial volume, its internal pressure also can change thereupon, thus can adjust the resistance to compression pression of the adjustable damping device that the present embodiment provides.It should be noted that, the resistance to compression pression of adjustable damping device is the resistance from adjustable damping device that shock structure 3 bears when moving down, and the resistance to compression pression of the present embodiment indication is the sum total of the elastic force of the first elastic component 31 and the resistance of air without oily space.
The adjustable damping device that the present embodiment provides, comprise operation mechanism 1, controlling mechanism 2 and shock structure 3, controlling mechanism 2 is communicated with operation mechanism 1, can damping oil be inputted to operation mechanism 1 or absorb the damping oil of operation mechanism 1, shock structure 3 can operation mechanism 1 slide relatively, and can compress or stretch the first elastic component 31 in movement process; The resistance to compression pression of adjustable damping device is by the elasticity of the first elastic component 31 and forms without the air compression force in oily space, user inputs damping oil by regulating and controlling mechanism 2 to operation mechanism 1 inside, or absorb the damping oil transported from operation mechanism 1, the volume without oily space of shock structure 3 inside is positioned at compression or increase, thus realize the object of adjustment adjustable damping device resistance to compression pression, obtain comfortable rider to enable user and experience.
On the basis of above-described embodiment, particularly, controlling mechanism 2 comprises piston 22, secondary oily cylinder 21 and regulates limited part 23, and the inside of secondary oily cylinder 21 forms the main oil pocket 111 of secondary oil pocket 211; Piston 22 is arranged on the inside of secondary oil pocket 211, regulates limited part 23 to be connected with piston 22; Regulate limited part 23 for driving piston 22 at the internal motion of the oily cylinder 21 of pair, and can the position of fixed piston 22; The motion of piston 22 is for changing the volume of secondary oil pocket 211.
Arrange a cavity in the inside of the oily cylinder 21 of pair, this cavity is secondary oil pocket 211, and piston 22 is arranged on the inside of secondary oil pocket 211, regulates limited part 23 that piston 22 can be driven at the internal motion of secondary oil pocket 211, thus changes the volume of secondary oil pocket 211.
Regulate limited part 23 to have multiple choices, its Main Function drives piston 22 to move, and the position of fixed piston 22, therefore, every component that can realize above-mentioned functions, can as the adjustment limited part 23 of the present embodiment indication.
Such as: regulate limited part 23 to comprise connecting rod, inserted link and through hole 121, embodiment is: one end of connecting rod is connected with piston 22, and be positioned at the inside of secondary oily cylinder 21, the other end is positioned at the outside of secondary oily cylinder 21, on connecting rod, interval arranges multiple through hole 121, the sidewall of the oily cylinder 21 of pair also arranges through hole 121, by lifting and pressing down connecting rod, piston 22 can be driven to move, after determining piston 22 position, inserted link is inserted successively the through hole 121 on secondary oily cylinder 21 sidewall and the through hole 121 on connecting rod, thus piston 22 is positioned.
On the basis of above-described embodiment, particularly, regulate limited part 23 to comprise and regulate turncap 231 and piston rod 232, regulate turncap 231 to be set in the outside of secondary oily cylinder 21, one end of piston rod 232 is connected with piston 22, and the other end is connected with adjustment turncap 231; Regulate turncap 231 can to spin motion around the axis of the oily cylinder 21 of pair, and can relatively secondary oily cylinder 21 static.
In order to realize regulating turncap 231 to spin motion around the axis of the oily cylinder 21 of pair, regulate turncap 231 can be threaded with the oily cylinder 21 of pair; Because the two ends of piston rod 232 are connected with adjustment turncap 231 and piston 22 respectively, when rotating adjustment turncap 231, piston rod 232 and piston 22 also can rotate together with adjustment turncap 231, thus realize regulating turncap 231 to drive piston 22 to move.
Limited part 23 is regulated to adopt said structure, easy to operate, quick, save time, can the object of the resistance to compression pression of adjustable damping device that provides of real quick adjustment the present embodiment; And conveniently clean secondary oily cylinder 21, regulate the structure such as turncap 231 and piston 22, adjustment turncap 231 can for removably connecting with the Placement of connecting rod.
On the basis of above-described embodiment, particularly, regulate limited part 23 also to comprise a head screw 233, a head screw 233 is threaded with adjustment turncap 231, and abuts with piston rod 232.Prop up head screw 233 to be threaded with adjustment turncap 231, abut simultaneously with connecting rod, this just can guarantee that connecting rod is firmly with the connection of adjustment turncap 231, ensures that it can rotate along with regulating turncap 231 rotate.
On the basis of above-described embodiment, particularly, seal ring 5 is provided with between piston 22 and secondary oil pocket 211.Seal ring 5 is set, in the process that piston 22 moves down, the damping oil in secondary oil pocket 211 can be avoided from the gap between piston 22 and secondary oil pocket 211 sidewall to flow into the top of piston 22, thus reduce the regulating effect of controlling mechanism 2.
On the basis of above-described embodiment, particularly, be also provided with piston 22 back-up ring at the opening of secondary oil pocket 211, this just can be avoided, when regulating turncap 231 to drive piston 22 to move up, occurring the situation that piston 22 comes off in secondary oil pocket 211.
It should be noted that, the opening of secondary oil pocket 211 is positioned at the top of piston 22, and piston 22 is attached across the opening of secondary oil pocket 211.
On the basis of above-described embodiment, particularly, the outer side wall of secondary oily cylinder 21 is provided with the graduation line for showing secondary oil pocket 211 internal damping oil capacity.
Through measuring, the sidewall of the oily cylinder 21 of pair arranges many graduation lines, make every bar graduation line respectively corresponding when this position the capacity of the damping oil of institute's splendid attire in secondary oil pocket 211; When filling damping oil in secondary oil pocket 211, regulate the lower limb of turncap 231 concordant with the graduation line being positioned at the top; When all damping oils in secondary oil pocket 211 all enter main oil pocket 111, regulate the lower limb of turncap 231 concordant with the graduation line being positioned at bottom.
Graduation line is set, is convenient to the oil mass that user knows the damping oil in now secondary oil pocket 211, to calculate now without the size in oily space, is finally judged the size of the resistance to compression pression of the adjustable damping device that the present embodiment provides.
As the preferred scheme of one, can also, according to calculating, the sidewall of the first outer tube marks the size of the resistance to compression pression that the adjustable damping device corresponding to every bar graduation line can bear, thus it is convenient that user is regulated.
On the basis of above-described embodiment, particularly, operation mechanism 1 comprises main oil pipe 11 and damper rod 12, the inside of main oil pipe 11 forms main oil pocket 111, damper rod 12 is arranged in main oil pocket 111, and main oil pocket 111 is connected with the inside of damper rod 12, and the inside of damper rod 12 is communicated with the inside of shock structure 3; The bottom of shock structure 3 is folded on the outer surface of damper rod 12, and shock structure 3 can slide along damper rod 12; One end of first elastic component 31 is connected with damper rod 12.
Damper rod 12 pairs of shock structures 3 slide up and down the effect playing guiding, that is, shock structure 3 only can along the surface sliding of damper rod 12; And, when shock structure 3 is along damper rod 12 slide downward, therebetween damping force can be produced, now, the resistance to compression pression of adjustable damping device be the first elastic component 31 elastic force, without the resistance of air in oily space and this damping force sum, this just further increases the resistance to compression pression of adjustable damping device, thus better rides experience to rider; When shock structure 3 moves up along damper rod 12, now can produce recovery resistance therebetween, thus make the first elastic component 31 slowly can reset into home position, improve the grounding performance in vehicle travel process.
On the basis of above-described embodiment, particularly, the bottom of shock structure 3 is provided with one-way valve 32, and one-way valve 32 is set on damper rod 12, and shock structure 3 moves down one-way valve 32 and opens; The bottom of damper rod 12 is provided with through hole 121, and through hole 121 is communicated with main oil pocket 111.
When shock structure 3 moves down, inherently take the space being positioned at shock structure less than 3 in main oil pocket 111, if now the damping oil in this space is not discharged, this space will be made to have larger resistance of air, when this resistance of air be greater than or equal to shock structure 3 move down required power time, shock structure 3 will stop mobile, now, just can not reach damping effect.
In order to solve the problems of the technologies described above, in the bottom of shock structure 3, one-way valve 32 is set, when shock structure 3 moves down, damping oil in main oil pocket 111 in the space of shock structure less than 3 is transported in the space between shock structure 3 and damper rod 12, thus the adjustable damping device that the present embodiment is provided cushions larger impact force.
Arrange through hole 121 in the bottom of damper rod 12, this through hole 121 and main oil pocket 111 are communicated with the inside of damper rod 12 and arrange, thus enable the damping oil in main oil pocket 111 enter the inside of damper rod 12.
On the basis of above-described embodiment, particularly, one end damper rod 12 being arranged with the second elastic component 14, second elastic component 14 is connected with damper rod 12, and the other end is positioned at the top of one-way valve 32.
Second elastic component 14 can have multiple choices, such as: spring, bellows, etc., as long as can resiliently deformable be produced, and can be set on damper rod 12; The present embodiment provide the and elastic component selects spring, the elasticity of spring is comparatively large, and can resilience rapidly in case of smaller loads, meets the usage requirement of vehicle adjustable damping device.
Arrange the second elastic component 14, prevent from shock structure 3 moves, when namely restoring, one-way valve 32 clashes into the top of damper rod 12, plays the effect of protection one-way valve 32 and damper rod 12.
It should be noted that, be also provided with dust cover 6 on the top of main oil pipe 11; Damper rod 12 is connected with main oil pipe 11 by tight-hanged screw 13, and tight-hanged screw 13 and damper rod 12 are for being threaded.
On the basis of above-described embodiment, particularly, be communicated with by transport pipe 4 between secondary oil pocket 211 and main oil pocket 111.Between main oil pipe 11 and pair oil cylinder 21, arrange transport pipe 4, thus realize the connection between secondary oil pocket 211 and main oil pocket 111, this structure assembles comparatively convenient and swift.
On the basis of above-described embodiment, particularly, shock structure 3 is provided with plug screw 33 away from one end of operation mechanism 1, and the first elastic component 31 is connected with plug screw 33.The object that plug screw 33 can not only play seal shock-proof post 3 is set, and, removably connecting of plug screw 33 and shock structure 3 can also be realized.In order to ensure that shock structure 3 inside has good sealing, between plug screw 33 and shock structure 3, be also provided with seal ring 5.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. an adjustable damping device, it is characterized in that, comprise: the shock structure of operation mechanism, controlling mechanism and hollow, the inside of described operation mechanism and the inside of described controlling mechanism form main oil pocket and secondary oil pocket respectively, and described main oil pocket and described secondary oil pocket are all for holding damping oil;
A part for described shock structure is arranged on described main oil pocket, and can slide along the axial direction of described main oil pocket; The inside of described shock structure is all communicated with described main oil pocket with described secondary oil pocket and arranges;
The inside of described shock structure is provided with the first elastic component, and one end of described first elastic component is connected with described operation mechanism, and the other end is connected with described shock structure, and the motion of described shock structure is for changing the amount of deformation of described first elastic component;
The inside tool of described shock structure is Packed without oily space, and described controlling mechanism is by the size without volume shared by oily space described in the stereomutation that regulates described secondary oil pocket.
2. adjustable damping device according to claim 1, it is characterized in that, described controlling mechanism comprises piston, secondary oily cylinder and regulates limited part, and the inside of the oily cylinder of described pair forms described secondary oil pocket, described piston is arranged on the inside of described secondary oil pocket, and described adjustment limited part is connected with described piston;
Described adjustment limited part for driving described piston at the internal motion of described secondary oil pocket, and can fix the position of described piston; The motion of described piston is for changing the volume of described secondary oil pocket.
3. adjustable damping device according to claim 2, it is characterized in that, described adjustment limited part comprises adjustment turncap and piston rod, and described adjustment turncap is set in the outside of the oily cylinder of described pair, one end of described piston rod is connected with described piston, and the other end is connected with described adjustment turncap;
Described adjustment turncap can be spinned motion around the axis of the oily cylinder of described pair, and can the oily cylinder of relatively described pair static.
4. adjustable damping device according to claim 3, is characterized in that, described adjustment limited part also comprises a head screw, and described head screw is threaded with described adjustment turncap, and abuts with described piston rod.
5. the adjustable damping device according to any one of claim 2-4, is characterized in that, is provided with seal ring between described piston and described secondary oil pocket.
6. the adjustable damping device according to any one of claim 2-4, is characterized in that, the outer side wall of the oily cylinder of described pair is provided with the graduation line for showing described secondary oil pocket internal damping oil capacity.
7. adjustable damping device according to claim 6, it is characterized in that, described operation mechanism comprises main oil pipe and damper rod, the inside of described main oil pipe forms described main oil pocket, described damper rod is arranged in described main oil pocket, described main oil pocket is communicated with the inside of described damper rod, and the inside of described damper rod is communicated with the inside of described shock structure;
The bottom of described shock structure is folded on the outer surface of described damper rod, and described shock structure can slide along described damper rod; One end of described first elastic component is connected with described damper rod.
8. adjustable damping device according to claim 7, is characterized in that, the bottom of described shock structure is provided with one-way valve, and described one-way valve is set on described damper rod, and described shock structure moves down described one-way valve and opens; The bottom of described damper rod is provided with through hole, and described through hole is communicated with described main oil pocket.
9. adjustable damping device according to claim 8, is characterized in that, described damper rod is arranged with the second elastic component, and one end of described second elastic component is connected with described damper rod, and the other end is positioned at the top of described one-way valve.
10. the adjustable damping device according to any one of claim 1-4, is characterized in that, is communicated with between described secondary oil pocket and described main oil pocket by transport pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520805938.0U CN205173352U (en) | 2015-10-16 | 2015-10-16 | Adjustable bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520805938.0U CN205173352U (en) | 2015-10-16 | 2015-10-16 | Adjustable bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173352U true CN205173352U (en) | 2016-04-20 |
Family
ID=55737350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520805938.0U Expired - Fee Related CN205173352U (en) | 2015-10-16 | 2015-10-16 | Adjustable bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513951A (en) * | 2016-12-14 | 2017-03-22 | 北京北方车辆集团有限公司 | Welding process for shock absorber |
| CN108571554A (en) * | 2018-06-20 | 2018-09-25 | 宁波力减震器有限公司 | Electromagnetism adjustable damping oil cylinder |
| CN112109650A (en) * | 2020-09-28 | 2020-12-22 | 杭州获锡汽车部件有限公司 | Anti-collision protection device for automobile backing and control method thereof |
-
2015
- 2015-10-16 CN CN201520805938.0U patent/CN205173352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513951A (en) * | 2016-12-14 | 2017-03-22 | 北京北方车辆集团有限公司 | Welding process for shock absorber |
| CN108571554A (en) * | 2018-06-20 | 2018-09-25 | 宁波力减震器有限公司 | Electromagnetism adjustable damping oil cylinder |
| CN112109650A (en) * | 2020-09-28 | 2020-12-22 | 杭州获锡汽车部件有限公司 | Anti-collision protection device for automobile backing and control method thereof |
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