CN207015104U - Bumper, damping device and vehicle for vehicle damping - Google Patents

Abstract

Vehicular field is the utility model is related to, in particular to the bumper, damping device and vehicle for vehicle damping；The vehicle is provided with damping device, the damping device includes damper mounting seat and the bumper for vehicle damping being arranged above, the bumper includes pad body, multiple lug bosses and installation portion, pad body offers installation cavity, axis of multiple lug bosses along pad body is set, installation portion is arranged at one end of pad body, and the diameter of pad body is gradually reduced from close to the one end of one end of installation portion to remote installation portion；It can alleviate, disperse suffered various vibrations, and the vibration for making to transmit by the bumper reduces, and then reduces the vibration suffered by the vehicle, can the bigger load of load, avoid the chassis of the vehicle to hit as far as possible.

Description

Bumper, damping device and vehicle for vehicle damping

Technical field

Vehicular field is the utility model is related to, in particular to the bumper, damping device and car for vehicle damping .

Background technology

Riding comfort is one of vehicle complete vehicle important performance, will consider modular construction to vehicle at the beginning of product design The influence of riding comfort.The application target of damping device is exactly to be to reduce the vibration that road surface is transferred to vehicle body, and then is improved The comfortableness that vehicle is taken.

And one of most important part is bumper in damping device, the rational bumper of design structure can be further Reduction road surface be transferred to the vibration of vehicle body, and then the comfort property for more ensuring to take by bus accesses raising.

Utility model content

The purpose of this utility model is to provide a kind of bumper for vehicle damping, it can sufficiently alleviate, point Scattered suffered various vibrations, reduce the vibration by the bumper transmission for being used for vehicle damping, and then make to be provided with and be somebody's turn to do Reduce for the vibration suffered by the vehicle of the bumper of vehicle damping, enable the vehicle to the bigger load of load, as far as possible The chassis of vehicle is avoided to hit.

Another object of the present utility model is to provide a kind of damping device, and its crash roll set can sufficiently delay Solution, disperse suffered various vibrations, reduce the vibration by the bumper transmission for being used for vehicle damping, and then make setting Vibration suffered by the vehicle of the bumper for being used for vehicle damping reduces, and enables the vehicle to the bigger load of load, to the greatest extent may be used Hit on the chassis for avoiding vehicle of energy.

The utility model further object is to provide a kind of vehicle, and the crash roll in its damping device set can fill Alleviation, the scattered suffered various vibrations divided, reduce the vibration by the bumper transmission for being used for vehicle damping, and then Reduce the vibration suffered by the vehicle, can the bigger load of load, avoid the chassis of the vehicle to occur as far as possible Hit.

What embodiment of the present utility model was realized in：

A kind of bumper for vehicle damping, it includes pad body, multiple lug bosses and installation portion, pad body and offered Installation cavity, axis of multiple lug bosses along pad body are set, and installation portion is arranged at one end of pad body, the diameter of pad body from by One end of nearly installation portion is gradually reduced to one end away from installation portion.

In the utility model preferred embodiment, the angle of the extended line of the adjacent side of above-mentioned adjacent lug boss is 90°。

In the utility model preferred embodiment, above-mentioned pad body includes the first pad body and the second pad body, and second Pad body connects the first pad body, and the first pad body includes the first madial wall and the second madial wall, in the first madial wall and second Side wall connects, and the angle of the first madial wall and the second madial wall is 90 °.

In the utility model preferred embodiment, above-mentioned pad body also includes the 3rd pad body, the connection of the 3rd pad body The one end of second pad body away from the first pad body, installation portion are arranged at the 3rd pad body.

In the utility model preferred embodiment, above-mentioned installation cavity includes the first installation cavity, and the first installation cavity is opened in 3rd pad body, the diameter of the one end of the first installation cavity away from the second pad body are more than the first installation cavity close to the second pad body Diameter.

In the utility model preferred embodiment, the diameter of above-mentioned installation portion is more than any lug boss.

In the utility model preferred embodiment, above-mentioned lug boss include the first raised body, the second raised body and 3rd raised body, the both sides of the first raised body connect the second raised body and the 3rd raised body respectively.

In the utility model preferred embodiment, the diameter of above-mentioned second raised body is from away from the first raised body One end gradually increases to one end close to the first raised body.

A kind of damping device, it includes damper mounting seat and the above-mentioned bumper for vehicle damping, for vehicle The bumper of damping is installed on damper mounting seat.

A kind of vehicle, it includes above-mentioned damping device.

The beneficial effect of the crash roll of the utility model embodiment, damping device and vehicle is：Installation is set on vehicle It is used for the damping device of the bumper of vehicle damping, the bumper for vehicle damping on the damping device can be sufficient Alleviate, disperse suffered various vibrations, reduce the vibration by the bumper transmission for being used for vehicle damping, and then make to set Put the vibration suffered by the vehicle of the bumper for being used for vehicle damping to reduce, enable the vehicle to the bigger load of load, to the greatest extent Hit on the possible chassis for avoiding vehicle.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation one of the bumper for vehicle damping of the utility model embodiment；

Fig. 2 is the structural representation two of the bumper for vehicle damping of the utility model embodiment；

Fig. 3 is the enlarged drawing at III in Fig. 1；

Fig. 4 is the structural representation one of the damper mounting seat of the utility model embodiment；

Fig. 5 is the enlarged drawing at V in Fig. 4；

Fig. 6 is the structural representation two of the damper mounting seat of the utility model embodiment.

Icon：10- is used for the bumper of vehicle damping；20- damper mounting seats；100- pad bodies；The advance capital for of 110- first Body；The pad bodies of 120- second；The pad bodies of 130- the 3rd；200- lug bosses；The first raised bodies of 210-；220- second is raised originally Body；The 3rd raised bodies of 230-；240- grooves；250- hollow holes；300- installation portions；400- installation cavitys；The installation cavitys of 410- first； The installation cavitys of 420- second；The installation cavitys of 430- the 3rd；260a- extended lines；260b- extended lines；The madial walls of 111- first；112- second Madial wall；500- housings；510- internal partitions；511- internal partition main bodys；512- side walls；513- chambers；514- double wedges；515- is convex Tooth；516- elastomeric layers；520- piston lever of reducer；The bar portions of 521- first；The bar portions of 522- second；The bar portions of 523- the 3rd； 531- the first side walls；532- second sidewalls；The side walls of 533- the 3rd.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to explanation, the orientation or position of the instruction such as term " interior ", " outer " in the description of the utility model embodiment Put relation be based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively heavy The property wanted.

In the description of the utility model embodiment, it is also necessary to explanation, unless otherwise clearly defined and limited, art Language " setting ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary Connect connected, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition Concrete meaning of the above-mentioned term in the utility model.

Fig. 1 is the structural representation one of the bumper 10 for vehicle damping of the utility model embodiment, and Fig. 2 is this reality With the structural representation two of the bumper 10 for vehicle damping of new embodiment；Referring to Fig.1 and 2, the present embodiment carries For a kind of bumper 10 for vehicle damping, the bumper 10 for being used for vehicle damping includes pad body 100, multiple lug bosses 200 and installation portion 300, installation portion 300 be connected to one end of pad body 100, for by this be used for vehicle damping bumper 10 Damper mounting seat 20 is installed on, axis of multiple lug bosses 200 along pad body 100 is arranged at the periphery of pad body 100.Installation Portion 300 offers the installation cavity 400 for coordinating piston lever of reducer 520.

Specifically, the diameter of above-mentioned pad body 100 from one end of installation portion 300 to away from the installation portion 300 one end by It is decrescence small.The less one end of the diameter of pad body 100 is the part with external shock joint, when the diameter small end of pad body 100 Vibrations when being transferred to 100 enlarged diameter end of pad body, vibrations gradually can disperse, be reduced, down to by for vehicle damping Bumper 10 pass to damping device or the vibration of vehicle is smaller, and then improve the comfortableness of vehicle.

Further, the diameter of above-mentioned installation portion 300 is more than the diameter of lug boss 200.It should be noted that installation portion On the one hand the diameter that 300 diameter is more than lug boss 200 can be such that installation portion 300 is embedded in damper mounting seat 20 more It is stable, firm；Another aspect installation portion 300 can also play a part of reinforcing ring, the tail for the bumper 10 of vehicle damping There is reinforcing ring to avoid the need for being adjusted rear axle rigidity of helical spring the bumper 10 that just can be used in vehicle damping in portion Kill a raising so that enter in advance under high-speed motion state and kill state, substantially reduce because for the anti-of vehicle damping Hit pad 10 kill it is a little low caused by the probability that is collided with chassis of vehicle body, can effectively prevent vehicle body and chassis occur to hit and Cause vehicle body to damage, improve the security of traveling.

Fig. 3 is the enlarged drawing at III in Fig. 1；It should be noted that refer to Fig. 3, set in the periphery of above-mentioned installation portion 300 Multiple double wedges 514 are equipped with, and above-mentioned double wedge 514 is arranged along the axis direction of pad body 100.Set on installation portion 300 Multiple double wedges 514 are put, on the one hand can increase contact of the installation portion 300 with the mounting seat of damping device so that the crash roll energy It is enough more stable, firm to be arranged in damper mounting seat 20, it on the other hand can yet further reduce and be transferred to installation The vibration in portion 300, and then the vibration that vehicle is subject to yet further is reduced, reduce the probability that vehicle body collides with chassis, energy Effectively prevent vehicle body from occurring to hit with chassis and causing vehicle body to damage, improve the security of traveling.

Continuing referring to Fig. 1 and Fig. 2, above-mentioned pad body 100 includes the first pad body 110, the second pad body 120, and second Pad body 120 connects the first pad body 110.First pad body 110 includes the first madial wall 111 and the second madial wall 112, and first The madial wall 112 of madial wall 111 and second connects, and forms the 3rd installation cavity 430, the 3rd installation cavity 430 is above-mentioned installation cavity 400 A portion, and the angle of the first madial wall 111 and the second madial wall 112 is 90 °.It should be noted that the first madial wall 111 and second the angle of madial wall 112 be arranged to 90 °, on the one hand can preferably by for the bumper 10 of vehicle damping by The stress and vibration dispersion that arrive, reduction, the bumper 10 and piston lever of reducer that this on the other hand can be made to be used for vehicle damping 520 cooperation is more stable.

Pad body 100 also includes the 3rd pad body 130, and the 3rd pad body 130 is connected to the second pad body 120 away from One end of one pad body 110, above-mentioned installation portion 300 are arranged at the 3rd pad body 130.Above-mentioned installation cavity 400 also includes the first peace It behave affectedly 410, specifically, the first installation cavity 410 is opened in position corresponding to the 3rd pad body 130, and the first installation cavity 410 is remote The diameter of second pad body 120 is more than the diameter close to the second pad body 120, and the set-up mode of above-mentioned first installation cavity 410 can Further to improve this for the bumper 10 of vehicle damping and the fitment stability of piston lever of reducer 520.

Further, above-mentioned second pad body 120 offers the second installation cavity 420, the both ends difference of the second installation cavity 420 The first installation cavity 410 and the 3rd installation cavity 430 are connected, i.e., installation cavity 400 is by the first installation cavity 410, the second installation cavity 420 and Three installation cavitys 430 form, and coordinate with piston lever of reducer 520.It should be noted that the second installation cavity 420 can be cylinder Shape, and its diameter is consistent.

Hold above-mentioned, axis of multiple lug bosses 200 along pad body 100 is arranged at the periphery of pad body 100, adjacent projection The extended line 260a and extended line 260b of the adjacent side in portion 200 angle are 90 °, the angle between adjacent lug boss 200 90 ° are arranged to, can further promote this to be used for the bumper 10 of vehicle damping by vibration dispersion and reduce, be used for this whole The stress that the various pieces of the bumper 10 of car damping are subject to all is dispersed, and then also drop under the state of running at high speed The low probability to be collided with chassis, it can effectively prevent vehicle body from occurring to hit with chassis and causing vehicle body to damage, improve row The security sailed.

Specifically, lug boss 200 includes the first raised body 210, the second raised 220 and the 3rd raised body 230 of body, The both sides of first raised body 210 connect the 3rd raised 230 and second raised body 220 of body respectively.

Further, the diameter of the second raised body 220 is convex from one end of close first raised body 210 to remote first Playing one end of body 210 gradually increases, i.e., the section of the second raised body 220 is triangle.

Further, the diameter of the 3rd raised body 230 is from close to one end of the first raised body 210 to remote first One end of raised body 210 gradually increases, i.e., the section of the 3rd raised body 230 is triangle.

Yet further, the section of the first raised body 210 can be square or rectangular.When the first raised body When 210 section is rectangle or is square, the section of lug boss 200 is trapezoidal.Second raised body 220 and first is raised originally The junction of body 210, the junction of the 3rd raised 230 and first raised body 210 of body can be handled with chamferingization.Work as projection When the shape in the section of portion 200 is arranged to trapezoidal, further it can be shaken what the bumper 10 for being used for vehicle damping was subject to Dynamic scattered, reduction.

It is further preferred that above-mentioned multiple lug bosses 200 from the first raised body 210 away from pad body 100 to connection gasket The distance (height for calling lug boss 200 in the following text) of body 100 differs, and can be from close to the one end of installation portion 300 specifically Lug boss 200 is gradually reduced to the lug boss 200 away from installation portion 300.It should be noted that the height of lug boss 200 is smaller One end it is vibrated after, progressively transmitted to close to one end of installation portion 300, can be progressively reduce vibration and then can Reduce the vibration suffered by vehicle, i.e., can the probability that collides of vehicle body and chassis, can effectively prevent vehicle body from occurring with chassis Hit and cause vehicle body to damage, improve the security of traveling.

It is further preferred that width of multiple lug bosses 200 along the axis direction of pad body 100 also differs, specifically, It is gradually reduced from the lug boss 200 close to installation portion 300 to the width of the lug boss 200 away from installation portion 300.Need what is illustrated It is after less one end of width of lug boss 200 is vibrated, progressively to be transmitted to close to one end of installation portion 300, can be progressively Vibration is reduced, and then the vibration suffered by vehicle can be reduced, i.e., can the probability that is collided with chassis of vehicle body, can have Effect prevents vehicle body from occurring to hit with chassis and causing vehicle body to damage, and improves the security of traveling.

It should be noted that the pad body 100 corresponding to lug boss 200 apart from 300 farthest one end of installation portion offers The 3rd foregoing installation cavity 430.

It should be further stated that above-mentioned multiple lug bosses 200 can be specifically 3,4 or 5 etc., this reality It is 4 to apply the lug boss 200 in example.Specifically, from the lug boss 200 farthest apart from installation portion 300 near installation portion 300 Lug boss 200 be followed successively by the first lug boss, the second lug boss, the 3rd lug boss and the 4th lug boss.Preferably, second The periphery of lug boss and the 4th lug boss is provided with the groove 240 of ring-type, and the groove 240 of ring-type will further can be used for Vibration dispersion that the bumper 10 of vehicle damping is subject to, reduce, while ring will not be set because of the second lug boss and the 4th lug boss Shape groove 240 and reduce the ability that extraneous collision can be born for the bumper 10 of vehicle damping.The groove 240 of ring-type can also The radiating effect of the bumper is enough improved, reduces the fire damage during the use of bumper so that the bumper has longer Service life.Yet further, multiple hollow holes 250 can be opened up in the inside of the 3rd lug boss, and along the 3rd lug boss Circumferentially uniform setting, the side wall of the 3rd lug boss is not run through, on the one hand the setting of hollow hole 250 further increases Bumper 10 for vehicle damping reduces the ability of vibration, on the other hand will not be empty because of being set in the inside of the 3rd lug boss Heart hole 250 and reduce the impact strength of the bumper 10 for vehicle damping.

Fig. 4 is the structural representation one of the damper installation 20 of the utility model embodiment；It refer to Fig. 4, the present embodiment A kind of damping device is additionally provided, the damping device includes the bumper 10 and damper mounting seat for being previously used for vehicle damping 20, and it is arranged at the damper mounting seat 20 for the bumper 10 of vehicle damping.

Specifically, the damper mounting seat 20 includes housing 500 and internal partition 510, and the internal partition 510 includes internal partition master Body 511 and side wall 512, side wall 512 extend below interior diaphragm body 511 along the axis direction of internal partition main body 511, can be with structure Into chamber 513, above-mentioned internal partition main body 511 can be located at the inside of housing 500.May be used also the outside that side wall 512 is located at housing 500 To be effectively prevented from directly passing to by damper mounting seat 20 for active force caused by the bumper 10 of vehicle damping Car body.

Above-mentioned chamber 513 is used to install the bumper 10 for being previously used for vehicle damping, specifically, refer to Fig. 5, chamber It is provided with and installation portion 300 in the side wall of the part coordinated in 513 with the installation portion 300 of the bumper 10 for vehicle damping The double wedge 515 that double wedge 514 in side wall coordinates, on the one hand improves the stability that installation portion 300 is connected with chamber 513, another Aspect further reduces the vibration for passing to vehicle.

Further, internal partition main body 511 and chamber 513 can be cylinders, and internal partition main body 511 is transversal Face diameter is more than the cross-sectional diameter of chamber 513, in order to install.

Further, elastomeric layer 516 can also be set between interior diaphragm body 511 and housing 500, such as： Layer of polyurethane, rubber etc., effectively further reduce impulsive force.

Piston lever of reducer 520, specifically, piston lever of reducer are additionally provided with above-mentioned damper mounting seat 20 520 are arranged at the inside of above-mentioned chamber 513, and the piston lever of reducer 520 is in the installation of the bumper 10 for vehicle damping Chamber 400 coordinates.

Specifically, the piston lever of reducer 520 can have the first bar portion 521, the second bar portion 522 and the 3rd bar portion 523, And first bar portion 521, the second bar portion 522 and the 3rd bar portion 523 are sequentially connected.

Further specifically, the first bar portion 521 and the second bar portion 522 can be cylinders, the 3rd bar portion 523 with it is foregoing First installation cavity 410 coordinates, and then the 3rd bar portion 523 has the 3rd side wall 533, and the 3rd side wall 533 is from away from the second bar portion 522 one end tilts to close to one end of the second bar portion 522, that is, causes the cooperation of the 3rd bar portion 523 and the first installation cavity 410 more The stabilization added.

In a further embodiment, Fig. 6 is refer to, the first bar portion 521 can also have the first side wall 531 and second sidewall 532, the first side wall 531 connect second sidewall 532, and can Formation cross-section be taper projection, this is raised in foregoing the 3rd Installation cavity 430 coordinates the cooperation of the bumper 10 and piston lever of reducer 520 that can be used in vehicle damping more stable.

Similarly, the 3rd bar portion 523 coordinates with the first foregoing installation cavity 410, and then the 3rd bar portion 523 has the 3rd side wall 533, and the 3rd side wall 533 tilts from one end away from the second bar portion 522 to close to one end of the second bar portion 522, that is, causes the The cooperation of three bar portions 523 and the first installation cavity 410 is more bonded, stably.

The present embodiment additionally provides a kind of vehicle, and above-mentioned damping device is provided with the vehicle.

In summary, the beneficial effect of crash roll of the present utility model, damping device and vehicle is：Peace is set on vehicle The damping device of the bumper for vehicle damping is filled, the bumper for vehicle damping on the damping device can be abundant Alleviation, disperse suffered various vibrations, reduce the vibration by the bumper transmission for being used for vehicle damping, and then make There is provided the reduction of the vibration suffered by the vehicle of the bumper for being used for vehicle damping, the bigger load of load is enabled the vehicle to, Avoid the chassis of vehicle to hit as far as possible, improve the security of driving.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of bumper for vehicle damping, it is characterised in that described including pad body, multiple lug bosses and installation portion Pad body offers installation cavity, and axis of multiple lug bosses along the pad body is set, and the installation portion is arranged at described One end of pad body, the diameter of the pad body are gradual from one end of the close installation portion to one end away from the installation portion Reduce.

2. the bumper according to claim 1 for vehicle damping, it is characterised in that the phase of the adjacent lug boss The angle of the extended line of adjacent side is 90 °.

3. the bumper according to claim 1 for vehicle damping, it is characterised in that the pad body includes the first pad Body and the second pad body, second pad body connect first pad body, and first pad body includes the first inner side Wall and the second madial wall, first madial wall connect with second madial wall, and first madial wall and described second The angle of madial wall is 90 °.

4. the bumper according to claim 3 for vehicle damping, it is characterised in that the pad body also includes the 3rd Pad body, the 3rd pad body connect the described one end of second pad body away from first pad body, and the installation portion is set It is placed in the 3rd pad body.

5. the bumper according to claim 4 for vehicle damping, it is characterised in that the installation cavity includes the first peace Behave affectedly, first installation cavity is opened in the 3rd pad body, first installation cavity away from second pad body one The diameter at end is more than diameter of first installation cavity close to second pad body.

6. the bumper according to claim 1 for vehicle damping, it is characterised in that the diameter of the installation portion is more than Any lug boss.

7. the bumper according to claim 1 for vehicle damping, it is characterised in that it is convex that the lug boss includes first Body, the second raised body and the 3rd raised body are played, the both sides of the first raised body connect second projection respectively Body and the 3rd raised body.

8. the bumper according to claim 7 for vehicle damping, it is characterised in that the second raised body it is straight Footpath gradually increases from one end away from the described first raised body to one end close to the described first raised body.

A kind of 9. damping device, it is characterised in that including described in damper mounting seat and claim any one of 1-8 be used for it is whole The bumper of car damping, the bumper for vehicle damping are installed on the damper mounting seat.

10. a kind of vehicle, it is characterised in that including the damping device described in claim 9.