CN104100672A - Supporting device for motor vehicle shock absorber - Google Patents
Supporting device for motor vehicle shock absorber Download PDFInfo
- Publication number
- CN104100672A CN104100672A CN201410142660.3A CN201410142660A CN104100672A CN 104100672 A CN104100672 A CN 104100672A CN 201410142660 A CN201410142660 A CN 201410142660A CN 104100672 A CN104100672 A CN 104100672A
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- CN
- China
- Prior art keywords
- movable joint
- spring
- bearing device
- lid
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/54—Arrangements for attachment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/126—Mounting of pneumatic springs
- B60G2204/1262—Mounting of pneumatic springs on a damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/41—Elastic mounts, e.g. bushings
Abstract
The invention relates to a supporting device (1; 33; 39; 44) for a shock absorber (3; 47) of a motor vehicle, which comprises a pin movable joint (12; 52). The pin movable joint makes a shock-absorbing piston (4; 46) and a movable joint cap (9; 35; 41; 45) connected. In this way, damping force of the shock absorber (3; 47) can be led to the movable joint cap. Furthermore, the movable joint cap establishes connection of the shock absorber on the vehicle body when the shock absorber (3; 47) is arranged and further makes the damping force transmitted to the vehicle body. In order to achieve an outstanding shock absorber supporting device (1; 33; 39; 44) which has a low manufacture cost and is simple to assemble, a space (11; 36; 42)is defined between the movable joint cap (9; 35; 41; 45) and a cover (10; 34; 40; 49) fixed on the movable joint cap. The pin movable joint (12; 52) is accommodated inside the space. Furthermore, the space is only open towards the shock-absorbing piston (4;46) in order to make the shock-absorbing piston connected to the pin movable joint.
Description
Technical field
The present invention relates to a kind of bearing device of the vibration damper for Motor Vehicle, described bearing device comprises pin movable joint, this pin movable joint is connected dashpot piston and movable joint cap, thus, the damping force of vibration damper can be introduced in movable joint cap, and wherein, movable joint cap is set up vibration damper to the connection on vehicle body and the damping force being introduced is delivered on vehicle body under the installment state of vibration damper.
Background technique
In Motor Vehicle, the bearing device of vibration damper is for being fixed on corresponding vibration damper between the parts that move relative to each other of corresponding Motor Vehicle, for example, between axletree or wheel and vehicle body, or for example between operator cabin and vehicle frame.Except the compensation and dynamic tensioning of manufacturing tolerances, at this vibration damper bearing, also cause the vibration uncoupling in high-frequency range.In addition, make damping force curve softer, to improve travelling comfort.
In addition, in automotive engineering field, usually vibration damper and spring assembly are combined into so-called spring bracket or spring strut, it has additionally born the task of transmitting spring force.Although by two functions are combined in parts and can realize very compact structure mode, this causes, the spring force that upper support device and the lower supporting apparatus by vibration damper except damping force also transmits respective springs.The tensioning of the movable joint by the corresponding bearing device followed therewith, worsens vibration uncoupling and also makes thus travelling comfort worsen.For this reason, in spring bracket or spring strut, usually use the supporting of so-called dual path, therein, at least at vehicle body side upper support, have the dashpot piston of the corresponding vibration damper irrelevant with support spring around.
From document DE102011081696A1, obtain a kind of bearing device of vibration damper, therein, the dashpot piston of vibration damper is connected by pin movable joint and movable joint cap, and wherein, this movable joint cap is set up again dashpot piston to motor vehicle connection with it.At this, movable joint cap is configured to funnel shaped object at this, and its form that can connect according to cantilever is fixed on vehicle body and at radially inner side and is connected with pin movable joint by pin.This pin movable joint comprises again and is positioned at inner pin movable joint piston, and this pin movable joint piston is fixed on the dashpot piston of vibration damper and the movable joint module by two series connection is bearing on movable joint cap.At this, be radially positioned at outside module and be implemented as elastomer layer, and be positioned at inner and set up another and be designed to hydraulically to adjust with the module being connected of pin movable joint piston.Thus, can the damping force of vibration damper be delivered on movable joint cap and thus and be delivered on vehicle body in further process by means of pin movable joint piston and two modules that are arranged in centre.Finally, radially at vibration damper, be provided with helical spring around, it is supported on movable joint cap equally by rubber element and annular supporting structure.At this, due to the connection of the movable joint cap side of this support spring, supporting force is not by pin movable joint, to transmit but be independently delivered on movable joint cap with it, thereby has realized the dual path supporting of spring strut.
Summary of the invention
Now, based on prior art described above, the object of the invention is, a kind of bearing device of vibration damper is provided, its outstanding part is low manufacture cost, can assemble by simple mode in addition.
The preamble of this object based on claim 1 realized in conjunction with the feature of its characteristic.Dependent claims after claim 1 provides respectively favourable improvement project of the present invention.
According to the present invention, the bearing device of vibration damper comprises makes dashpot piston and the joining pin movable joint of movable joint cap, and thus, the damping force of vibration damper can be introduced in this movable joint cap.In addition, movable joint cap is set up and being connected and the damping force being introduced is delivered on vehicle body of vehicle body under the installment state of vibration damper.In thought of the present invention, according to bearing device of the present invention, be the bearing device of the vibration damper of Motor Vehicle especially.At this, this vibration damper can be arranged between axletree or wheel and vehicle body, or also preferably in load-carrying vehicle, is arranged between vehicle frame and operator cabin within vehicle body.At this, bearing device according to the present invention is arranged on the side of vehicle body and in the second situation, is arranged on operator cabin side in situation about first mentioning.
In addition, movable joint cap is implemented as to have and is applicable to forming form, particularly dish type or the basin shape that cantilever connects (Konsolenanbindung), but also can consider other connection possibility in body side or operator cabin side of movable joint cap.Like this, be designed to dish type or basin shape movable joint cap can be used to form clamping plate that clamping plate are connected, for the pin movable joint piston by another pin movable joint supporting or be connected with the lining of annular movable joint.Movable joint cap with direct connection of vehicle body be preferably threaded connection generation, and in the situation that being indirectly connected on vehicle body, what the parts in the middle of being positioned at (such as clamping plate, pin movable joint piston, lining etc.) were located is connected in the simplest situation and can, by means of welding realization, still or also can connects by other material or form fit connection realization.
Now, the present invention includes the instruction of such technology, that is, and movable joint cap and be fixed on covering on this movable joint cap limit a space between them, pin movable joint is accommodated in this space, and only towards dashpot piston, opens wide in order to make dashpot piston be connected to this space on pin movable joint.In other words, movable joint cap and fixing lid thereon of dress surround a space between it, pin movable joint be comprised in this space and this space except being closed for dashpot piston is connected to the hole on pin movable joint.At this; the advantage that such design proposal of bearing device has is; the parts that are placed on respect to guard pin movable joint in the space of environment sealing by pin movable joint are not subject to external action; the particularly impact of dirt and moisture, thus the addition thereto for member protection and anti-corrosion protection can be saved.This has correspondingly reduced for constructing the manufacture cost according to bearing device of the present invention.In addition,, by the corresponding component between movable joint cap and lid is combined into pin movable joint and and then makes lid and movable joint cap interfix, pin movable joint can assemble by simple mode.That is, realize thus preassembled assembly simply, it only also needs to be correspondingly fixed on the dashpot piston of vibration damper and is fixed on if desired on the movable joint or parts of other body side when continuing assembling vibration damper.Finally, by being contained in the space being defined between movable joint cap and lid, can realize the member of pretension pin movable joint suitably, thereby can realize suitable decoupling performance.
Although in the bearing device of document DE102011081696A1, also can in the region of pin movable joint, realize suitable decoupling zero,, due to the module of hydraulic pressure, correspondingly cost is higher in the manufacture of this pin movable joint.In addition, the parts of the pin movable joint of bearing device are not protected in the region of vehicle body, thereby may must carry out the corrosion resistant design proposal of single member, and this continuation has improved manufacture cost.But, at least can not prevent that dirt from entering in the region of pin movable joint piston and also can not prevent that dirt from entering in the region of dashpot piston.Finally, assemble also more complicated because pin movable joint each single parts can not be inserted in simply between movable joint cap and another member.
Within the scope of the invention, in the simplest situation, lid can be designed to dish type, but also can consider basin shape, cup-shaped or other design proposal, particularly when also needing to bear other task by the lid in bearing device region except surrounding pin movable joint.In addition, preferably the in the situation that of complicated cross section, except the embodiment of one, lid also can be comprised of a plurality of single parts, the mode that these parts connect by material so, by deformation technology or be also fixed on each other and gone up by corresponding link.But, in the embodiment of multi-part type, particularly consider these members of welding.
According to the present invention, lid is connected realization with movable joint cap in fixing can the connection by different materials with form fit of going up each other.That is, this fixing can be by welding, rolling, crimping, hot charging, bonding, pin joint, riveted joint, cast or seal, the realization such as spray to cast.
More preferably, lid can be fixed on movable joint cap in the face of in a side of vibration damper and can be loaded with in addition and be designed to collision stop hollow cylindrical or basin shape, by this collision stop, can limit the radial deformation of the cushion at collision of vibration damper, not damage the member being arranged in this region.At this, such cushion at collision can weld together with lid or also otherwise be connected or material connection with lid form fit.May also can imagine the design proposal in lid place one.
According to one embodiment of the present invention, the movable joint piston of pin movable joint is connected with dashpot piston and contacts with at least one elastomer element on the other hand on the one hand, and movable joint piston is bearing between movable joint cap and lid by this elastomer element.Between the movable joint piston of pin movable joint and dashpot piston be connected to thought of the present invention in particularly by the densification of movable joint piston, on dashpot piston, realize.But in addition alternatively, movable joint piston also can be fixed on the piston rod of dashpot piston by screw thread, wherein at this, may to be threaded quality and to increase expansion length in order to improve, in the preparatory stage, expansion sleeve is installed on the piston rod of dashpot piston, movable joint piston is tightened with respect to this expansion sleeve.In addition, movable joint piston is preferably provided with two recesses at this in axial end, by means of diplopore screw-driver, by this recess, screwed movable joint piston and be screwed on piston rod thus.But except densification or be threaded, also can consider other fixedly possibility, such as welding, rolling, crimping, hot charging, bonding, pin joint, riveted joint, cast or seal, spray to cast etc.
In thought of the present invention, in order to be connected on dashpot piston, movable joint piston is particularly implemented as the part with hollow cylindrical, follows the disc-shaped part of horizontal expansion for being connected with at least one elastomer element at its outer periphery first line of a couplet.But, this dish type design proposal except the external frame of movable joint piston, also can realize spherical or oval-shaped design proposal, wherein, in the first situation, guaranteed thus rotary freedom completely, and can on purpose in certain direction, realize lower rigidity in the second situation.This at least one elastomer element can directly be injected in addition or spray to cast vulcanizes to movable joint piston and by single or multiple.
In the improvement project of above-mentioned mode of execution, described at least one elastomer element is designed to have at least one recess.Therefore, realize the design proposal that the similar kidney oblique crank Z of pin movable joint holds, thus, can limit specific flexibility and different characteristic thus.Therefore, can realize and be suitable for the clearer and more definite decoupling zero of more speed and realize thus higher travelling comfort, and the reinforcement of on purpose carrying out described at least one elastomer element when compared with low speed is to improve response performance.
According to another design proposal of the present invention, substituting or supplementing in this as above-mentioned improvement project, two elastomer element are set, wherein, the first elastomer element supports movable joint piston with respect to movable joint cap on the pressure direction of vibration damper, and the second elastomer element supports movable joint piston on the direction of pull in contrast to this of vibration damper at lid place.Thus, the corresponding embodiment by elastomer element can be limited to decoupling performances different on pressure direction and direction of pull.Therefore, two elastomer element can be made from a variety of materials.Particularly preferably, at this movable joint piston, be provided with accordingly middle part for holding elastomer element, wherein, this can be used as independently element to middle part and is loaded onto or also can be injected or spray to cast.
According to another embodiment of the present invention, lid comprises cup-shaped structure, wherein, and during movable joint cap and this cup-shaped structure are axially pushed into each other and be fixed on each other and go up.Preferably, at this this two parts, by distortion, preferably interconnect by rolling, thus, when introducing damping force, realize the line of force that directly enters movable joint cap.But in addition, lid and movable joint cap also can by link independently, the bolt for example stretching out at movable joint cap or lid place and accordingly nut interconnect.In addition, also can consider other fixed solution, such as by welding, crimping, hot charging, bonding, pin joint, riveted joint, cast or seal, spray to cast etc.In the thought of above-mentioned mode of execution, lid or form by cup-shaped structure completely, but or its texturally at usual body member place, there is cup-shaped attachment.
Another design proposal of the present invention is, radially around vibration damper, spring is set, and this spring is supported on and covers with a spring end.Subsequently, according to application region subsequently, construct spring support or spring strut thus.In addition, the support of corresponding spring is used for, and the supporting force of this spring is not introduced in pin movable joint, but is directly passed on movable joint cap by covering.That is, form dual path supporting.In improvement project of the present invention, spring is helical spring, wherein, between lid and spring end, settles Spring pad.Thus, can realize the decoupling zero in supporting force path.At this, Spring pad is preferably designed so that elastomer element, and wherein, this elastomer element is also embodied as for holding a helical spring pitch end at this.In helical spring situation, lid is preferably designed so that dish type, but also can have the cross section of describing before.
In addition alternatively, spring is pneumatic spring, and its air bag is connected to and covers.At this, lid is particularly implemented as basin shape, with around, the edge of stretching out towards the direction of vibration damper is formed for the region that reclines of air-spring bellows.If desired, in this region, also can be arranged on cover place transverse to the outwardly directed lug boss of dashpot piston, the blocked part while applying air bag for being limited to during pneumatic spring in assembling.
Another design proposal of the present invention is that movable joint cap and lid are in contact with one another by the sealing medium layer between it.By this measure, when support spring is set, also can realize the decoupling zero in the supporting force path of setting up by lid, thereby by spring, dither is not delivered on movable joint cap and is delivered to thus in corresponding structure.Particularly at movable joint cap, in another connection scheme by another pin movable joint or annular movable joint, at this, not only for damping force path but also for supporting force path, have respectively two movable joint consecutive connection, this has improved vibration uncoupling more.At this, in thought of the present invention, described at least one elastomer element of pin movable joint and sealing medium layer are embodied as to be had different SHs and also can cure, and for realizing, coordinates mutually with corresponding damping force to be achieved and spring characteristic curve.In addition, sealing medium layer prevents the intrusion of dirt and liquid.
It is to form air spring system with respect to the pneumostop of media outlet that the advantage that sealing medium layer in the middle of being positioned at has is in addition set when using pneumatic spring.Passing through screw bolt and nut fixing link cap and Gai Shi, sealing medium layer can be provided with respectively the circular portion of heaving in the region of bolt, for the pneumostop in the region that guarantees to be threaded at each.
According to another embodiment of the present invention, in the side in space and be provided with adjacently seal element, the outside seal space of sealing element with the bearing of movable joint cap and lid.Therefore, in this case, sealing is not to realize by the sealing medium layer in the middle of being positioned at, but realizes by being arranged on the seal element of side, space.Particularly preferably, sealing element is O type circle, but wherein, alternatively also can consider in addition the member of other sealing arbitrarily or in the corresponding design proposal of movable joint cap and/or lid place.Thus, also prevent the intrusion of dirt and liquid, and the in the situation that of pneumatic spring, guaranteed the pneumostop of air spring system.
The present invention is not limited to independent claims or the given Feature Combination of dependent claims.In addition, each single feature, so long as accessory rights requirement, following to the description of embodiment of the present invention or the direct feature obtaining from accompanying drawing can be combined mutually.Claim by use reference character to accompanying drawing with reference to not providing constraints to the protection domain of claim.
Accompanying drawing explanation
Below that the of the present invention favourable design proposal of explaining is shown in the drawings.Wherein:
Fig. 1 shows the sectional view corresponding to the bearing device of first embodiment of the invention;
Fig. 2 shows the sectional view of the bearing device of the second design proposal according to the present invention;
Fig. 3 shows the sectional view corresponding to the bearing device of third embodiment of the invention; And
Fig. 4 shows the three-dimensional cutaway view of the bearing device of the 4th design proposal according to the present invention.
Embodiment
From Fig. 1, obtain the sectional view corresponding to the bearing device 1 of first embodiment of the invention.At this, this bearing device 1 is applied in the region of cabin mount structure in load-carrying vehicle, and in the region of operator cabin side linkage structure that is engaged in the spring support being combined into by support spring 2 and vibration damper 3 at this.At this, bearing device 1 supports spring end of support spring 2 and at the dashpot piston 4 of the vibration damper 3 at load-carrying vehicle operator cabin place.
As can be seen in Figure 1, bearing device 1 comprises annular movable joint 5, it has and is positioned at inner lining 6 and is positioned at the movable joint lining 7 of radially outer with respect to this, wherein, lining 6 and movable joint lining 7 are coupled to each other by the elastomer (Elastomer) of movable joint rubber 8 forms between it.At this, this movable joint rubber 8 is vulcanized on lining 6 and/or movable joint lining 7.Movable joint lining 7 welds together with the movable joint cap 9 of the basin shape of bearing device 1 again, and this bearing device is transmitted to the damping force of the supporting force of support spring 2 and vibration damper 3 in annular movable joint 5, and then is transmitted in operator cabin under the assembling condition of spring support.
Movable joint cap 9 is fixed in a side that deviates from annular movable joint 5 and thus and aspect vibration damper 3 and support spring 2, is being fixed on the lid 10 that is configured to basin shape, and a spring end of support spring 2 is also supported on this lid 10.In addition, movable joint cap 9 and lid 10 limit a space 11 between it, and pin movable joint 12 is accommodated in this space 11, and dashpot piston 4 is bearing between movable joint cap 9 and lid 10 by this pin movable joint.At this, except introducing dashpot piston 4 with being connected with pin movable joint 12, space 11 is completely by movable joint cap 9 and lid 10 sealings.
At this, by being welded on, the bolt 13 covering on 10 is realized movable joint cap 9 and lid 10 is fixing what go up each other, this bolt 13 stretches out and in the region of rear side, is loaded with nut 15 by being correspondingly arranged on the hole 14 at movable joint cap 9 places when loading onto movable joint cap 9, thereby movable joint cap 9 and lid 10 are threaded to be fixed on each other and are gone up by what design thus.
At this, pin movable joint 12 comprises movable joint piston 16, and handle end and this external dish type attachment 17 places of stretching out transverse to dashpot piston 4 that this movable joint piston is fixed on dashpot piston 4 are loaded with two elastomer element 18 and 19.At this, movable joint piston 16 utilizes internal thread 20 to be screwed onto on the outside thread 21 of correspondingly constructing in the handle end of dashpot piston 4, wherein, in order to increase expansion length and thus in order to improve the quality that is threaded, expansion sleeve 22 is installed on dashpot piston 4, and movable joint piston 16 is tightened with respect to this expansion sleeve 22.
Two elastomer element 18 and 19 design accordingly in inner side and movable joint piston 16, to can correspondingly be placed in this particularly on the attachment 17 of dish type.In addition, elastomer element 18 and 19 each comfortable its are also equipped with respectively at least one recess 23 or 24 with the portion that the reclines aspect of movable joint cap 9 or lid 10, thereby have realized the design that similar kidney shape is supported.Thus, can realize the behavior of the different elastokinematics of pin movable joint 12, thereby for example when load-carrying vehicle is run at high speed, by pin movable joint 12, cause more obvious decoupling zero, and when load-carrying vehicle low speed driving, realize the higher rigidity of elastomer element 18 and 19, realized thus the improved response characteristic of vibration damper 3.At this, elastomer element 18 supports movable joint pistons 17 at movable joint cap 9 places on the pressure direction of vibration damper 3, and elastomer element 19 supports movable joint pistons 16 at lid 10 places on the direction of pull of vibration damper 3 in contrast to this.
In addition, in movable joint cap 9 and lid 10 regions that recline, be provided with the layer 25 of the rubber lining form in the middle of being positioned at, it is designed to annular and correspondingly makes the supporting force path of support spring 2 with respect to 9 decoupling zeros of movable joint cap at this.In the region of bolt 13, sealing medium layer 25 is provided with the circular portion of heaving 26 in addition, to the space 11 being enclosed between movable joint cap 9 and lid 10 is pneumatically sealed.On the one hand, prevent that thus dirt and liquid, particularly water from immersing in inner space 11 and then invading in the region of pin movable joint 12, thereby the member of pin movable joint 12 needn't be implemented as erosion-resisting.Thus, can reduce processing cost the lower material of user cost of the parts of pin movable joint 12.On the other hand, support spring 2 is implemented as pneumatic spring 27 in this case, thereby heave portion 26 by sealing medium layer 25 and its, has also realized the air spring system that forms by pneumatic spring 27 with respect to the sealing of air outlet slit.
As can be seen in Fig. 1 in addition, the air bag 28 of pneumatic spring 27 is fixed on the ring part stretching out 29 places of the lid 10 that is designed to basin shape, wherein, with this ring part 29 be provided with adjacently cover 10 around lug boss 30, the mode that can come to these lug boss 30 places when loading onto is assembled the air bag 28 of pneumatic spring 27.In addition, on lid 10, also facing the collision stop 31 that is welded with basin shape in a side of vibration damper 3, by this collision stop 31, make to be fixed on the cushion at collision 32 on dashpot piston 4 radial deformation, that is to say that it is restricted in the distortion in a lateral direction with respect to dashpot piston 4.
By support spring 2 be connected to cover on 10 and pin movable joint 12 be contained in cover 10 and movable joint cap 9 between, the dual path of having realized support spring 2 and vibration damper 3 in the bearing device 1 here supports.Because the damping force of vibration damper 3 is passed on movable joint cap 9 by pin movable joint 12 and is delivered to thus on annular movable joint 5, and because support spring 2 is supported on, cover on 10 and this lid is fixed on movable joint cap 9 on the contrary, the supporting force of support spring 2 is directly directed on this movable joint cap 9, is directed into thus annular movable joint 5 in the situation that getting around pin movable joint 12.Thus, pin movable joint 12 does not bear supporting force, thereby can be due to this supporting force hardening, otherwise this can cause vibration uncoupling in high-frequency range to reduce.If introduce tensile load by annular movable joint 5, movable joint cap 9 is threaded connection to drive and covers 10, and wherein, supporting force is directly introduced into the support spring 2 being connected to herein, and corresponding tensile load is passed on dashpot piston 4 by elastomer element 19.Thus, elastomer element 19 is additionally connected with the movable joint rubber 8 of annular movable joint 5 and thus for additional decoupling zero.The in the situation that of pressure load, this pressure load is directly passed on dashpot piston 4 by movable joint cap 9 and elastomer element 18, also by the sealing medium layer 25 between it, is directed into cover on 10 and thus in addition to be also directed on support spring 2.At this, sealing medium layer 25 is also connected with movable joint rubber 8, has also realized thus the decoupling zero in supporting force path.
In addition from Fig. 2, obtain, the sectional view of the bearing device 33 of the second design proposal according to the present invention.This bearing device 33 is in the following areas from above different according to the flexible program of Fig. 1, that is, lid 34 is designed to dish type and in this case as the supporting portion of a spring end of the support spring of (not being shown specifically at this) helical spring form.In addition, between lid 34 and movable joint cap 35, sealing medium layer is not set.Alternatively, in the side in the space 36 being limited by lid 34 and movable joint cap 35, the bearing on movable joint cap 35 is furnished with seal element 37 adjacently with lid 34, and sealing element is implemented as O type circle in this case.By means of sealing element 37, prevent dirt and liquid intrusion inner space 36.Finally, at lid, Spring pad 38 is also housed on 34, it is formed by elastomeric material and for being supported on the helical spring decoupling zero of covering on 34.According in the situation of the design proposal of Fig. 2, movable joint cap 35 also can be connected with annular movable joint again, or be alternatively fixed on be used to form on the clamping plate that clamping plate connect, on the movable joint piston of pin movable joint or be used to form on the plate that cantilever connects.In addition, the mode of execution of Fig. 2 in other side corresponding to according to the flexible program of Fig. 1.
From Fig. 3, obtain the sectional view corresponding to the bearing device 39 of third embodiment of the invention, its to a great extent corresponding to above-mentioned according to the flexible program of Fig. 2.With above-mentioned flexible program differently and also with according to the design proposal of Fig. 1 differently, the lid 40 of dish type welds together with movable joint cap 41 in this case, thereby can save corresponding bolt in this region.On the side in the space 42 surrounding between lid 40 and movable joint cap 41, be provided with the differently seal element 43 of design.But, according to the mode of execution of Fig. 3 in other side corresponding to according to the design proposal of Fig. 2.
Finally, also from Fig. 4, obtain the stereogram that the part of the bearing device 44 of the 4th design proposal according to the present invention is cut open.With according to the flexible program of Fig. 1 differently, movable joint cap 45 is designed to bowl-type in this case, and axially, that is to say in the longitudinal extension direction of the dashpot piston 46 of vibration damper 47 and be pushed in the cup-shaped attachment 48 that covers 49.And then, make in the following manner subsequently movable joint cap 45 and attachment 48 interconnect: cup-shaped attachment 48 surrounds movable joint cap 45 from the outside by rolling.In addition, different from the flexible program according to Fig. 1, the parts 50 of a basin shape weld together with cup-shaped attachment 48 and form the lid 49 designing thus multi-part type together with attachments 48.At this, parts 50 have simple basin shape shape, and not around lug boss.Another difference is, the movable joint piston 51 of pin movable joint 52 is not to be fixed on dashpot piston 46 by screw thread, but is only placed on this dashpot piston and and then densification is thereon.Finally, collision stop 53 is also designed to hollow cylindrical and welds together with the parts 50 of basin shape.But, according to the design proposal of Fig. 4 in other side corresponding to according to the flexible program of Fig. 1.
According to the different designs scheme of bearing device of the present invention respectively with low manufacture cost and simple assembling capacity and outstanding.At this, connection can be by common feasible program to those skilled in the art by means of annular movable joint, connect or also connect and realize by means of cantilever by pin movable joint, clamping plate.In addition, the combination of support spring vibration damper and pneumatic spring form or helical spring form can realize in the situation that not damaging damping force path.
Reference numerals list
1 bearing device
2 support springs
3 vibration dampers
4 dashpot pistons
5 annular movable joints
6 linings
7 movable joint linings
8 movable joint rubber
9 movable joint caps
10 lids
11 spaces
12 pin movable joints
13 bolts
14 holes
15 nuts
16 movable joint pistons
17 attachments
18 elastomer element
19 elastomer element
20 internal threads
21 outside threads
22 expansion sleeves
23 recesses
24 recesses
25 sealing medium layers
26 heave portion
27 pneumatic springs
28 air bags
29 ring parts
30 lug bosses
31 collision stops
32 cushion at collisioies
33 bearing devices
34 lids
35 movable joint caps
36 spaces
37 seal elements
38 Spring pads
39 bearing devices
40 lids
41 movable joint caps
42 spaces
43 seal elements
44 bearing devices
45 movable joint caps
46 dashpot pistons
47 vibration dampers
48 attachments
49 lids
50 parts
51 movable joint pistons
52 pin movable joints
53 collision stops
Claims (10)
1. the vibration damper (3 for Motor Vehicle; 47) bearing device (1; 33; 39; 44), described bearing device comprises pin movable joint (12; 52), described pin movable joint makes dashpot piston (4; 46) with movable joint cap (9; 35; 41; 45) be connected, thus, described vibration damper (3; 47) damping force can be introduced into described movable joint cap (9; 35; 41; 45) in, and wherein, described movable joint cap (9; 35; 41; 45) at described vibration damper (3; 47) under installment state, set up described vibration damper (3; 47), to the connection on vehicle body and the damping force being introduced is delivered on described vehicle body, it is characterized in that described movable joint cap (9; 35; 41; 45) and be fixed on the lid (10 on this movable joint cap; 34; 40; 49) between them, limit a space (11; 36; 42), described pin movable joint (12; 52) be accommodated in described space, and in order to make described dashpot piston (4; 46) be connected to described pin movable joint (12; 52) the above space is only towards dashpot piston (4; 46) open wide.
2. bearing device (1 according to claim 1; 33; 39; 44), it is characterized in that described pin movable joint (12; 52) movable joint piston (16; 51) one side and described dashpot piston (4; 46) be connected and contact with at least one elastomer element (18,19) on the other hand, described movable joint piston (16; 51) by described elastomer element, be bearing in described movable joint cap (9; 35; 41; 45) and described lid (10; 34; 40; 49) between.
3. bearing device (1 according to claim 2; 33; 39; 44), it is characterized in that, described at least one elastomer element (18,19) has at least one recess (23,24).
4. bearing device (1 according to claim 2; 33; 39; 44), it is characterized in that, be provided with two elastomer element (18,19), wherein, the first elastomer element (18) is at described vibration damper (3; 47) on pressure direction with respect to described movable joint cap (9; 35; 41; 45) support described movable joint piston (16; 51), and the second elastomer element (19) at described vibration damper (3; 47) on direction of pull in contrast to this at described lid (10; 34; 40; 49) locate to support described movable joint piston (16; 51).
5. bearing device according to claim 1 (44), is characterized in that, described lid (49) comprises cup-shaped structure, wherein, and during described movable joint cap (45) and described cup-shaped structure are pushed into each other vertically and be fixed on each other and go up.
6. bearing device (1 according to claim 1; 33; 39; 44), it is characterized in that, radially around described vibration damper (3; 47) be provided with spring, a spring end of this spring is supported on described lid (10; 34; 40; 49) on.
7. bearing device (33 according to claim 6; 39), it is characterized in that, described spring is helical spring, wherein, and at described lid (34; 40) and between described spring end, place Spring pad (38).
8. bearing device (1 according to claim 6; 44), it is characterized in that, described spring is pneumatic spring (27), and the air bag of this pneumatic spring (28) is connected to described lid (10; 49) on.
9. bearing device according to claim 1 (1), is characterized in that, described movable joint cap (9) and described lid (10) are in contact with one another by the sealing medium layer (25) between it.
10. bearing device (33 according to claim 1; 39), it is characterized in that, in described space (36; 42) side and with described movable joint cap (35; 41) and lid (34; 40) bearing is provided with seal element (37 adjacently; 43), sealing element is to space described in external sealed (36; 42).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013206393.8A DE102013206393A1 (en) | 2013-04-11 | 2013-04-11 | Bearing device of a vibration damper for a motor vehicle |
| DE102013206393.8 | 2013-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100672A true CN104100672A (en) | 2014-10-15 |
| CN104100672B CN104100672B (en) | 2017-12-01 |
Family
ID=51618329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410142660.3A Expired - Fee Related CN104100672B (en) | 2013-04-11 | 2014-04-10 | Supporting arrangement for the shock absorber of motor vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104100672B (en) |
| DE (1) | DE102013206393A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799363A (en) * | 2017-08-30 | 2020-02-14 | 宝马股份公司 | Vibration damper in a wheel suspension of a vehicle |
| CN111391593A (en) * | 2019-01-02 | 2020-07-10 | 现代摩比斯株式会社 | Suspension for vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014208321A1 (en) * | 2014-05-05 | 2015-11-05 | Bayerische Motoren Werke Aktiengesellschaft | Support bearing for a vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234172A (en) * | 1978-03-23 | 1980-11-18 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic shock absorber and spring combination |
| US5232209A (en) * | 1990-12-13 | 1993-08-03 | Caoutchouc Manufacture Et Plastiques S.A. | Macpherson strut assembly or the like |
| CN102009578A (en) * | 2009-09-07 | 2011-04-13 | 株式会社万都 | Air suspension |
| DE102011081696A1 (en) * | 2010-09-01 | 2012-03-01 | Gm Global Technology Operations Llc, ( N.D. Ges. D. Staates Delaware) | Two-way hydraulic strut bearing and vehicle damping system having this. |
| CN102844206A (en) * | 2010-05-03 | 2012-12-26 | 坦尼科汽车操作有限公司 | Double path mount for cab suspension with tilting function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140607A (en) * | 1979-04-18 | 1980-11-04 | Nissan Motor Co Ltd | Strut-type suspender |
| DE10132061A1 (en) * | 2001-07-05 | 2003-01-16 | Phoenix Ag | Air spring arrangement |
| DE102008034836B4 (en) * | 2008-07-24 | 2016-05-19 | Carl Freudenberg Kg | Strut made of an air spring and a shock absorber for motor vehicles |
-
2013
- 2013-04-11 DE DE102013206393.8A patent/DE102013206393A1/en not_active Withdrawn
-
2014
- 2014-04-10 CN CN201410142660.3A patent/CN104100672B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234172A (en) * | 1978-03-23 | 1980-11-18 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic shock absorber and spring combination |
| US5232209A (en) * | 1990-12-13 | 1993-08-03 | Caoutchouc Manufacture Et Plastiques S.A. | Macpherson strut assembly or the like |
| CN102009578A (en) * | 2009-09-07 | 2011-04-13 | 株式会社万都 | Air suspension |
| CN102844206A (en) * | 2010-05-03 | 2012-12-26 | 坦尼科汽车操作有限公司 | Double path mount for cab suspension with tilting function |
| DE102011081696A1 (en) * | 2010-09-01 | 2012-03-01 | Gm Global Technology Operations Llc, ( N.D. Ges. D. Staates Delaware) | Two-way hydraulic strut bearing and vehicle damping system having this. |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799363A (en) * | 2017-08-30 | 2020-02-14 | 宝马股份公司 | Vibration damper in a wheel suspension of a vehicle |
| CN111391593A (en) * | 2019-01-02 | 2020-07-10 | 现代摩比斯株式会社 | Suspension for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104100672B (en) | 2017-12-01 |
| DE102013206393A1 (en) | 2014-10-16 |
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