CN208605539U - A kind of front vibration damper of motorcycle and motorcycle - Google Patents

A kind of front vibration damper of motorcycle and motorcycle Download PDF

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Publication number
CN208605539U
CN208605539U CN201820961428.6U CN201820961428U CN208605539U CN 208605539 U CN208605539 U CN 208605539U CN 201820961428 U CN201820961428 U CN 201820961428U CN 208605539 U CN208605539 U CN 208605539U
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CN
China
Prior art keywords
motorcycle
adjustment axis
adjusting knob
damping
front fork
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Expired - Fee Related
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CN201820961428.6U
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Chinese (zh)
Inventor
王晓闽
程小平
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Zhuzhou Sanhua Automotive Parts Co Ltd
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Zhuzhou Sanhua Automotive Parts Co Ltd
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Priority to CN201820961428.6U priority Critical patent/CN208605539U/en
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Publication of CN208605539U publication Critical patent/CN208605539U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a kind of front vibration damper of motorcycle and motorcycles.Including damper ontology, including outer cylinder, front fork tube and front fork spring, piston, piston rod and the valve body being set in front fork tube, piston, piston rod and valve body form a closing working chamber in front fork tube;Damping adjustment device including the first adjustment axis and is connected to first adjusting knob and regulating part at the first adjustment axis both ends, and the first adjustment axis is installed in piston rod, and one end is stretched on outer cylinder;Damping hole is offered on piston rod, damping hole is connected to closing working chamber, and the first adjusting knob operationally rotates, so that the first adjustment axis drives regulating part rotation, to block or at least partly appear damping hole.Front vibration damper of motorcycle and motorcycle provided by the utility model, the area of passage of damping hole is adjusted by damping adjustment device, and the size of absorber damping force is adjusted, to adapt to the change of external load and track situation, realize that comfort is good in the process of moving and manipulates sensitive for motorcycle.

Description

A kind of front vibration damper of motorcycle and motorcycle
Technical field
The utility model relates to technical field of vehicle, more particularly to a kind of front vibration damper of motorcycle and motorcycle.
Background technique
Important component of the front vibration damper of motorcycle as motorcycle, can mitigate and motorcycle of decaying is in the process of moving because of road The uneven impact and vibration being subject in road guarantees ride comfort and the safety of driving.
The damping force of front vibration damper of motorcycle is usually just fixed when damper is manufactured and completed, in this way in preceding vibration damping In device use process, when if load becomes larger or travels, road conditions are bad, the damping force of damper cannot change therewith, to influence to rub Ride comfort and safety in motorcycle driving process.
Utility model content
Based on this, it is necessary to be directed in the process of moving, front vibration damper of motorcycle shadow due to load becomes larger or road conditions are bad It rings during motorcycle driving ride comfort and the problem of safety, a kind of smooth and safe in motorcycle driving process rub is provided Damper and motorcycle before motorcycle.
A kind of damper of motorcycle includes damper ontology, including outer cylinder, front fork tube, and is all set in the front fork tube Front fork spring, piston, piston rod and valve body, the piston, the piston rod and the valve body formed in the front fork tube one closing work Make chamber;Damping adjustment device including the first adjustment axis and is connected to the first adjusting knob and the adjusting at the first adjustment axis both ends Part, which is installed in the piston rod, and one end is stretched on the outer cylinder;Damping hole is offered on the piston rod, it should Damping hole is connected to the closing working chamber, which operationally rotates, so that first adjustment axis drives the tune Part rotation is saved, to block or at least partly appear the damping hole.
Above-mentioned damper of motorcycle is adjusted by the way that damping adjustment device is arranged on damper ontology by rotation first Knob drives the rotation of the first adjustment axis, to make regulating part rotate to block or at least partly appear the resistance on piston rod Buddhist nun hole, i.e. damping adjustment device adjust the size of absorber damping force by adjusting the area of passage of damping hole, outer to adapt to Motorcycle ride comfort and safety in the process of moving is realized in the change of portion's load and track situation.
Above-mentioned front vibration damper of motorcycle further includes spring precompressed regulating device in one of the embodiments, and the spring is pre- Pressing regulating device includes the second adjustment axis, adjustment seat and the second adjusting knob and the adjusting that are connected to the second adjustment axis both ends Column;Second adjustment axis is installed in above-mentioned front fork tube, and one end is stretched on above-mentioned front fork tube, and one end of the adjustment seat is fixed on Above-mentioned front fork spring, the end face of the other end is circumferentially arranged with stepped faying face, the peripheral surface of the adjustable column and the knot Conjunction face abuts, which operationally rotates, so that second adjustment axis drives the adjustable column to rotate, to adjust The precompressed amount of above-mentioned front fork spring.
One end of above-mentioned second adjustment axis radially offers mounting hole in one of the embodiments, and above-mentioned adjustable column is worn Set on the mounting hole, and both ends are convex in above-mentioned second adjustment axis, axisymmetrical of the above-mentioned faying face along above-mentioned second adjustment axis Setting.
Above-mentioned front vibration damper of motorcycle further includes spring precompressed regulating device in one of the embodiments, and the spring is pre- Pressing regulating device includes the second adjustment axis and the second adjusting knob and adjusting nut for being connected to the second adjustment axis both ends;The tune Section nut is threadedly coupled with second adjustment axis, and one end of the adjusting nut is abutted with above-mentioned front fork spring, the second adjusting rotation Button operationally rotates, so that second adjustment axis rotation promotes the adjusting nut to be axially moveable, to adjust above-mentioned front fork The precompressed amount of spring.
In one of the embodiments, above-mentioned regulating part it is transversal be discount vibram outlet face, above-mentioned piston rod be provided in the axial direction with The circular through hole that above-mentioned regulating part outer circle matches.
Damping adjustment device further includes attachment base in one of the embodiments, which is fixedly connected on above-mentioned outer Cylinder, above-mentioned first adjustment axis wear the attachment base and connect with above-mentioned first adjusting knob;Above-mentioned damping adjustment device further includes stopping Structure is kept off, the side of above-mentioned first adjusting knob towards the attachment base offers accommodation groove, which is installed in the accommodating In slot, which includes elastic component and stop part, and one end of the elastic component is connected to the accommodating trench bottom, other end connection The stop part makes the stop part to the pretightning force of the attachment base mobile trend to provide;The attachment base is equipped with multiple blocking parts, more A blocking part is provided at circumferentially spaced along the attachment base, and each blocking part is abutted with the stop part, multiple corresponding to be formed The above-mentioned first adjusting knob fixed bit fixed with respect to the attachment base, the corresponding above-mentioned regulating part of each fixed bit appear above-mentioned Damping hole it is of different sizes.
Damping adjustment device further includes attachment base in one of the embodiments, which is fixedly connected on above-mentioned outer Cylinder, above-mentioned first adjustment axis wear the attachment base and connect with above-mentioned first adjusting knob;Above-mentioned damping adjustment device further includes stopping Structure is kept off, the side of the attachment base towards above-mentioned first adjusting knob offers accommodation groove, which is installed in the accommodating In slot, which includes elastic component and stop part, and one end of the elastic component is connected to the accommodating trench bottom, other end connection The stop part makes the stop part to the pretightning force of above-mentioned first adjusting knob mobile trend to provide;Above-mentioned first adjusting knob Equipped with multiple blocking parts, multiple blocking parts are provided at circumferentially spaced along above-mentioned first adjusting knob, and each blocking part is stopped with this Block piece abuts, and to form multiple corresponding above-mentioned first adjusting knobs fixed bit fixed with respect to the attachment base, each this is fixed The corresponding above-mentioned regulating part in position appears the of different sizes of above-mentioned damping hole.
Above-mentioned stop part is sphere in one of the embodiments, and above-mentioned blocking part is limiting slot, which can be limited in In the limiting slot.
A kind of motorcycle including car body and is set to the above-mentioned front vibration damper of motorcycle of the car body.
Above-mentioned motorcycle further includes Vehicle lock structure in one of the embodiments, and above-mentioned outer cylinder includes cylinder and is set to The flank of the cylinder side, the Vehicle lock structure are set on the flank.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the front vibration damper of motorcycle of an embodiment of the present invention;
Fig. 2 is the partial structure diagram figure of front vibration damper of motorcycle shown in FIG. 1;
Fig. 3 is the structural schematic diagram of the regulating part of front vibration damper of motorcycle shown in FIG. 1;
Fig. 4 is the structural schematic diagram of the first adjusting knob of front vibration damper of motorcycle shown in FIG. 1;
Fig. 5 is the sectional view of the adjustment seat of front vibration damper of motorcycle shown in FIG. 1;
Fig. 6 is the structural schematic diagram of the second adjusting knob of front vibration damper of motorcycle shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.
As shown in Figure 1, the front vibration damper of motorcycle 100 of an embodiment of the present invention, including damper ontology 10 and set The damping adjustment device 20 being placed on damper ontology 10.Damping adjustment device 20 is for adjusting the resistance of front vibration damper of motorcycle 100 Buddhist nun's power.
Damper ontology 10 includes outer cylinder 11, front fork tube 12, and the front fork spring 13, living being all set in front fork tube 12 Plug 14, piston rod 15 and valve body 16, piston 14, piston rod 15 and valve body 16 form a closing working chamber 17 in front fork tube 12.
As shown in Fig. 2, damping adjustment device 20 includes the first adjustment axis 21 and is connected to the of 21 both ends of the first adjustment axis One adjusting knob 22 and regulating part 23, the first adjustment axis 21 is installed in piston rod 15, and one end is stretched on outer cylinder 11.Specifically Ground is equipped with sealing structure between the first adjustment axis 21 and piston rod 15.
Damping hole 151 is offered on piston rod 15, damping hole 151 is connected to closing working chamber 17, the first adjusting knob 22 It operationally rotates, so that the first adjustment axis 21 drives regulating part 23 to rotate, to cover or at least partly appear damping hole 151。
Damping adjustment device 20 is set on damper ontology 10, by rotating the first adjusting knob 22, drives first to adjust Nodal axisn 21 rotates, to make the rotation of regulating part 23 to block or at least partly appear the damping hole 151 on piston rod 15, i.e., Damping adjustment device 20 adjusts the size of 100 damping force of damper of motorcycle by adjusting the area of passage of damping hole 151, To adapt to the change of external load and track situation, ride comfort and safety of the motorcycle in driving process are realized.
Referring to Fig. 1, in specific one embodiment, front fork tube 12 is slidably connected with outer cylinder 11, front fork tube 12 One end stretch in the inner cavity of outer cylinder 11, between front fork tube 12 and outer cylinder 11 formed shoe cream room 111, one end of piston rod 15 It is fixed on the one end of outer cylinder 11 far from front fork tube 12, the other end stretches in front fork tube 12 and connect with one end of piston 14.
Further, front fork tube 12 is separated into first chamber 121 and second chamber 122,15 part of piston rod by piston 14 In second chamber 122.
Further, front fork spring 13 is compressed between front fork tube 12 and piston 14, and is located at first chamber 121, is subtracted Vibration device ontology 10 further includes the support base 18 and reset spring 19 positioned at second chamber 122, and support base 18 is sheathed on piston rod 15, And one end is connected to one end of front fork tube 12, reset spring 19 is sheathed on piston rod 15, and is compressed in support base 18 and piston Between 14.
Further, it is formed between support base 18 and piston rod 15 along the first gap and second that piston rod 15 is axially arranged Gap, valve body 16 are set to support base 18, and between the first gap and the second gap, between control the first gap and second The connection of gap.
Referring to Fig. 2, further, piston rod 15 is hollow structure, the one end of piston rod 15 far from front fork tube 12 Radial direction offers the fuel feed hole 152 being connected to closing working chamber 17, and the other end radially offers oil outlet 153,151 edge of damping hole Piston rod 15 is axially set between fuel feed hole 152 and oil outlet 153, and circulation passage 154 is set in piston rod 15, be connected into Oilhole 152, oil outlet 153 and damping hole 151.
In order to facilitate understanding in embodiment damper of motorcycle 100 structure, damper of motorcycle 100 is described below in detail Damping Principles of Regulation.
Referring to Fig. 1 and Fig. 2, when front fork tube 12 is pressurized to the sliding of outer cylinder 11 in impulse stroke, shoe cream room 111 Since volume becomes smaller, oil liquid flows into oil outlet 153 by circulation passage 154 from fuel feed hole 152 and damping hole 151, valve body 16 are beaten It opens, so that oil liquid is flowed into closing working chamber 17 by the first gap and the second gap, oil liquid flows into closing by damping hole 151 In working chamber 17, damping force is generated.
When front fork tube 12, which is in, restores stroke, the oil liquid closed in working chamber 17 passes through oil outlet 153 and damping hole 151 Circulation passage 154 is flowed into, and then is flowed into shoe cream room 111 by fuel feed hole 152, oil liquid flows into shoe cream room by damping hole 151 111, generate damping force.
The first adjusting knob 22 is rotated, regulating part 23 is rotated with the first adjustment axis 21, and the aperture of damping hole 151 is by becoming greatly It is small, form the damping force being gradually increased;The first adjusting knob 22 is rotated, regulating part 23 is rotated with the first adjustment axis 21, damping hole 151 aperture is changed from small to big, and the damping force being gradually reduced is formed.
As shown in Figures 2 and 3, in one embodiment, the cross section of regulating part 23 is discount vibram outlet face, and piston rod 15 is opened along axial direction Equipped with the circular through hole to match with 23 outer circle of regulating part.The structure is simple, and the area of passage for adjusting damping hole 151 is convenient.
Specifically, regulating part 23 is in cylinder type, is provided in the axial direction with the discount vibram outlet mouth 231 through regulating part 23.Pass through rotation When turning the first adjusting knob 22, discount vibram outlet mouth 231 can be made to dock damping hole 151, to adjust the area of passage of damping hole 151.
In one embodiment, regulating part 23 has along the symmetrical two discount vibram outlet mouths 231 of 23 axis of regulating part.Two circles Notch 231 can be such that the operation for rotating the first adjusting knob 22 becomes simply, and rotating clockwise and rotate counterclockwise all can be quickly real Now adjust.
In one embodiment, damping adjustment device 20 further includes attachment base 24, and attachment base 24 is fixedly connected on outer cylinder 11, First adjustment axis 21 wears attachment base 24 and connect with the first adjusting knob 22;Damping adjustment device 20 further includes stop configurations 25, The side of first adjusting knob 22 towards attachment base 24 offers accommodation groove, and stop configurations 25 are installed in accommodation groove, backstop knot Structure 25 includes elastic component 251 and stop part 252, and one end of elastic component 251 is connected to accommodating trench bottom, and the other end connects stop part 252, make stop part 252 to the pretightning force of 24 mobile trend of attachment base to provide;Attachment base 24 is equipped with multiple blocking parts, multiple to support Stopper is provided at circumferentially spaced along attachment base 24, and each blocking part is abutted with stop part 252, is adjusted with forming multiple corresponding first The fixed bit fixed with respect to attachment base 24 of knob 22, the corresponding regulating part 23 of each fixed bit appear the size of damping hole 151 not Together.This setting structure is simple, easy to adjust, and the multiple correspondences of setting of different sizes of damping hole 151 can be appeared according to regulating part 23 Blocking part, facilitate operator adjust use.In other embodiments, stop configurations 25 may also set up in attachment base 24, and Corresponding blocking part may be provided at the first adjusting knob.
Specifically, stop part 252 is sphere, and blocking part is limiting slot, and sphere can be limited in limiting slot.The letter of this structure It is single, keep the opposite attachment base 24 of the first adjusting knob 22 fixed reliable, meanwhile, the first adjusting knob is being rotated using certain power When 22, sphere can be made smoothly to be detached from limiting slot.In other embodiments, stop part 252 can also be wedge block, and blocking part is to set It is placed in the protrusion of the first adjusting knob 22 or attachment base 24.
Referring to Fig. 1, in one embodiment, piston rod 15 is stretched on outside outer cylinder 11, piston rod 15 and outer cylinder 11 it Between be equipped with sealing structure, attachment base 24 is threadedly connected to piston rod 15.
In one embodiment, the first adjusting knob 22 is connect by screw with the first adjustment axis 21.
As shown in figure 4, in one embodiment, the cross section outer profile of the first adjusting knob 22 is wave-shaped, work as driving When personnel need to adjust damping, this setting can increase the frictional force between driver's hand and the first adjusting knob 22, adjust It is more labor-saving.
Further, the first adjusting knob 22 is equipped with multiple labels away from an end face of outer cylinder 11, and multiple labels are along week To setting, and the corresponding regulating part 23 of each label appears the of different sizes of damping hole 151.
As shown in Figure 1 and Figure 5, in one embodiment, front vibration damper of motorcycle 100 further includes spring precompressed regulating device 30, spring precompressed regulating device 30 includes the second adjustment axis 31, adjustment seat 32 and is connected to the second of 31 both ends of the second adjustment axis Adjusting knob 33 and adjustable column 34;Second adjustment axis 31 is installed in front fork tube 12, and one end is stretched on front fork tube 12, adjustment seat Front fork spring 13 is fixed in 32 one end, the end face of the other end circumferentially arranged with stepped faying face 321, adjustable column 34 Peripheral surface is abutted with faying face 321, and the second adjusting knob 33 operationally rotates, so that the second adjustment axis 31 drives adjustable column 34 rotations, to adjust the precompressed amount of front fork spring 13.By suitably adjusting the precompressed amount of front fork spring 13, itself and resistance can be made Buddhist nun's power adjusts matching and coordination, guarantees motorcycle ride comfort in the process of moving and safety.
It is appreciated that stepped faying face 321 refers to faying face 321 in the vertical direction with the rank of different height Tread can abut, to realize that adjustment seat 32 moves up and down, to adjust front fork spring 13 when the rotation of adjustable column 34 with cascaded surface Precompressed amount.In some embodiments, the height of cascaded surface in the vertical direction can pass clockwise or counterclockwise Increase or successively decreases.
Specifically, adjustment seat 32 and adjustable column 34 are set in first chamber 121, and the second adjustment axis 31 stretches in first chamber 121, one end of adjustment seat 32 is connected to the one end of front fork spring 13 far from piston 14.
More specifically, one end of adjustment seat 32 is equipped with step surface, front fork spring 13 is sheathed on adjustment seat 32 and is connected to this Step surface, adjustment seat 32 offer through-hole, and the through-hole is protruded into one end of the second adjustment axis 31, so that adjustable column 34 and faying face 321 firm abuttings.
In one embodiment, one end of the second adjustment axis 31 radially offers mounting hole, and adjustable column 34 is arranged in installation Hole, and both ends are convex in the second adjustment axis 31, faying face 321 is arranged along the axisymmetrical of the second adjustment axis 31.It is arranged by this Mode can be such that the periphery at 34 both ends of adjustable column abuts with faying face 321, to rotate the second adjusting knob 33, make the second adjusting When axis 31 drives adjustable column 34 to rotate, stabilization is abutted with faying face 321, so that the compression of front fork spring 13 be made to stablize.
In one embodiment, sealing structure is equipped between the second adjustment axis 31 and second chamber 121.
In one embodiment, the second adjusting knob 33 is connected by screw in the second adjustment axis 31.
As shown in fig. 6, in one embodiment, the cross section outer profile of the second adjusting knob 33 is in multilateral shape, convenient Driver is adjusted using spanner or other tools.Specifically, the hexagonal shape of cross section outer profile of the second adjusting knob 33.
Further, the second adjusting knob 33 is set on an end face of front fork tube 12 there are two opposite rotary label, The rotary label is used to indicate the decrement that driver's adjustment increaseds or decreases front fork spring 13.
In one embodiment, front vibration damper of motorcycle 100 further includes spring precompressed regulating device 30, and spring precompressed is adjusted Device 30 includes the second adjustment axis 31 and the second adjusting knob 33 and adjusting nut that are connected to 31 both ends of the second adjustment axis;It adjusts Nut is threadedly coupled with the second adjustment axis 31, and one end of adjusting nut is abutted with front fork spring 13, and the second adjusting knob 33 can be grasped Make ground rotation, so that the rotation of the second adjustment axis 31 promotes adjusting nut to be axially moveable, to adjust the precompressed of front fork spring 13 Amount.
Based on above-mentioned damper of motorcycle 100, the utility model also provides a kind of motorcycle, including car body and is set to vehicle The damper of motorcycle 100 of body.
Damper of motorcycle 100 is set on body of motor cycle, adjusts dress by the way that damping is arranged on damper ontology 10 It sets 20, rotates the first adjusting knob 22, drive the rotation of the first adjustment axis 21, to make the rotation of regulating part 23 to block or at least portion Dividing and appears the damping hole 151 on piston rod 15, i.e., damping adjustment device 20 passes through the area of passage for adjusting damping hole 151, And the size of 100 damping force of damper of motorcycle is adjusted, to adapt to the change of external load and track situation, realize motor Comfort is good in the process of moving and manipulates sensitive for vehicle.
In one embodiment, motorcycle further includes Vehicle lock structure 210, and outer cylinder 11 is including cylinder 112 and is set to cylinder The flank 113 of 112 sides, Vehicle lock structure 210 are set on flank 113.The Vehicle lock structure 210 is set in the flank of outer cylinder 11 Driver's car locking can be facilitated on 113.
Specifically, Vehicle lock structure 210 can be detent configuration.
The damper of motorcycle 100 and motorcycle of the utility model, have the advantage that compared with prior art
(1), by setting damping adjustment device 20, the area of passage of damping hole 151 is adjusted, to adjust motorcycle vibration damping The size of 100 damping force of device realizes motorcycle in the process of moving to adapt to the change of external load and track situation Ride comfort and safety;
(2), by setting spring precompressed regulating device 30, the precompressed amount of front fork spring 13 is adjusted, itself and damping force tune are made Matching and coordination is saved, guarantees motorcycle ride comfort and safety in the process of moving;
(3), it is fixed on 11 one end of outer cylinder by the way that damping adjustment device 20 is arranged, before spring precompressed regulating device 30 is fixed on The one end of breeches pipe 12 far from outer cylinder 11 can make each easy to adjust and not interfere with each other;
It (4), is discount vibram outlet face by the cross section that the regulating part 23 of cylindrical type is arranged, to adjust the flow-passing surface of damping hole 151 Product, the structure are simple and easy to adjust;
(5), by setting adjustable column 34 and the stepped faying face 231 abutted with it, the second adjusting knob is rotated 33, it is convenient to adjust the precompressed amount of front fork spring 13.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of front vibration damper of motorcycle characterized by comprising
Damper ontology, including outer cylinder, front fork tube, and the front fork spring, piston, the piston rod that are all set in the front fork tube And valve body, the piston, the piston rod and the valve body form a closing working chamber in the front fork tube;
Damping adjustment device including the first adjustment axis and is connected to the first adjusting knob and the adjusting at first adjustment axis both ends Part, first adjustment axis is installed in the piston rod, and one end is stretched on the outer cylinder;
Damping hole is offered on the piston rod, the damping hole is connected to the closing working chamber, first adjusting knob It operationally rotates, so that first adjustment axis drives the regulating part rotation, to block or at least partly appear described Damping hole.
2. front vibration damper of motorcycle according to claim 1, which is characterized in that the front vibration damper of motorcycle further includes bullet Spring precompressed regulating device, the spring precompressed regulating device is including the second adjustment axis, adjustment seat and is connected to second adjusting Second adjusting knob and adjustable column at axis both ends;
Second adjustment axis is installed in the front fork tube, and one end is stretched on the front fork tube, one end of the adjustment seat It is fixed on the front fork spring, the end face of the other end is circumferentially arranged with stepped faying face, the outer weekly form of the adjustable column Face is abutted with the faying face, and second adjusting knob operationally rotates, so that second adjustment axis drives the tune Segmented column rotation, to adjust the precompressed amount of the front fork spring.
3. front vibration damper of motorcycle according to claim 2, which is characterized in that radially open one end of second adjustment axis Equipped with mounting hole, the adjustable column is arranged in the mounting hole, and both ends are convex in second adjustment axis, the faying face edge The axisymmetrical of second adjustment axis is arranged.
4. front vibration damper of motorcycle according to claim 1, which is characterized in that the front vibration damper of motorcycle further includes bullet Spring precompressed regulating device, the spring precompressed regulating device include the second adjustment axis and are connected to second adjustment axis both ends Second adjusting knob and adjusting nut;
The adjusting nut is threadedly coupled with second adjustment axis, and one end of the adjusting nut is supported with the front fork spring It connects, second adjusting knob operationally rotates, so that second adjustment axis rotation promotes the adjusting nut along axial It is mobile, to adjust the precompressed amount of the front fork spring.
5. front vibration damper of motorcycle according to claim 1, which is characterized in that the cross section of the regulating part is discount vibram outlet Face, the piston rod are provided in the axial direction with the circular through hole to match with the regulating part outer circle.
6. front vibration damper of motorcycle according to claim 1, which is characterized in that the damping adjustment device further includes connection Seat, the attachment base are fixedly connected on the outer cylinder, and first adjustment axis wears the attachment base and described first and adjusts rotation Button connection;
The damping adjustment device further includes stop configurations, and the side of the first adjusting knob towards the attachment base offers Accommodation groove, the stop configurations are installed in the accommodation groove, and the stop configurations include elastic component and stop part, the elasticity One end of part is connected to the accommodating trench bottom, and the other end connects the stop part, makes the stop part to the company to provide The pretightning force of joint chair mobile trend;
The attachment base is equipped with multiple blocking parts, and multiple blocking parts are provided at circumferentially spaced along the attachment base, each described Blocking part is abutted with the stop part, and to be formed, the relatively described attachment base of multiple corresponding first adjusting knobs is fixed to be consolidated Positioning, the corresponding regulating part of each fixed bit appear the of different sizes of the damping hole.
7. front vibration damper of motorcycle according to claim 1, which is characterized in that the damping adjustment device further includes connection Seat, the attachment base are fixedly connected on the outer cylinder, and first adjustment axis wears the attachment base and described first and adjusts rotation Button connection;
The damping adjustment device further includes stop configurations, and the side of the attachment base towards first adjusting knob offers Accommodation groove, the stop configurations are installed in the accommodation groove, and the stop configurations include elastic component and stop part, the elasticity One end of part is connected to the accommodating trench bottom, and the other end connects the stop part, makes the stop part to described the to provide The pretightning force of one adjusting knob mobile trend;
First adjusting knob is equipped with multiple blocking parts, and multiple blocking parts are set along first adjusting knob is circumferentially-spaced It sets, each blocking part is abutted with the stop part, to form multiple corresponding relatively described companies of first adjusting knob The fixed fixed bit of joint chair, the corresponding regulating part of each fixed bit appear the of different sizes of the damping hole.
8. front vibration damper of motorcycle according to claim 6 or 7, which is characterized in that the stop part is sphere, described to support Stopper is limiting slot, and the sphere can be limited in the limiting slot.
9. a kind of motorcycle, which is characterized in that including car body and be set to the car body such as any one of claim 1~8 institute The front vibration damper of motorcycle stated.
10. motorcycle according to claim 9, which is characterized in that the motorcycle further includes Vehicle lock structure, the outer cylinder Including cylinder and it is set to the flank of the cylinder side, the Vehicle lock structure is set on the flank.
CN201820961428.6U 2018-06-21 2018-06-21 A kind of front vibration damper of motorcycle and motorcycle Expired - Fee Related CN208605539U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319145A (en) * 2019-08-12 2019-10-11 常州市一上电动车辆配件有限公司 A kind of good hydraulic damper of damping and its hydraulic damping system
CN111255845A (en) * 2020-03-24 2020-06-09 东风柳州汽车有限公司 Resistance adjustable single-cylinder oil damper
CN113757293A (en) * 2021-09-15 2021-12-07 常州开发减震器有限公司 Piston for shock absorber and shock absorber
CN114542646A (en) * 2022-01-28 2022-05-27 东风汽车集团股份有限公司 Suspension oil cylinder, vibration damping system and vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319145A (en) * 2019-08-12 2019-10-11 常州市一上电动车辆配件有限公司 A kind of good hydraulic damper of damping and its hydraulic damping system
CN111255845A (en) * 2020-03-24 2020-06-09 东风柳州汽车有限公司 Resistance adjustable single-cylinder oil damper
CN113757293A (en) * 2021-09-15 2021-12-07 常州开发减震器有限公司 Piston for shock absorber and shock absorber
CN114542646A (en) * 2022-01-28 2022-05-27 东风汽车集团股份有限公司 Suspension oil cylinder, vibration damping system and vehicle
CN114542646B (en) * 2022-01-28 2023-09-19 东风汽车集团股份有限公司 Suspension cylinder, vibration reduction system and vehicle

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