CN208484530U - A kind of vibration damping assembly - Google Patents

Abstract

The utility model discloses a kind of vibration damping assembly comprising beam device and the suspending apparatus for being installed on the beam device, the beam device are provided with the 4th limiting section extended to the suspending apparatus to be limited to the suspending apparatus.So set, the beam device is preferable to the limit effect of the suspending apparatus.

Description

A kind of vibration damping assembly

[technical field]

The utility model relates to a kind of vibration damping assembly, stability is preferable.

[background technique]

In many fields, especially in automotive field, automobile will receive various vibrations and impact under steam, such as from The vibration of speed changer or engine, these vibrations are easy to be transmitted to vehicle body, so that interior vibration is very big, can reduce comfortable Property, therefore, it is necessary to these are generated with the device of vibration to carry out isolation damper.As shown in Figure 1, being the transmission suspension of the prior art A kind of cross-sectional view of device 100.The suspending apparatus 100 include suspension upper plate 101, suspension lower plate 102, vulcanization be fixed on It is described suspension upper plate 101 and suspend lower plate 102 between rubber parts 103 and for be fixed on the suspension upper plate 101, suspend under The bolt 104 and nut 105 of plate 102 and rubber parts 103, the suspension upper plate 101 and the suspension lower plate 102 are metal Part.In order to which the suspending apparatus 100 is installed on automobile, it is further typically provided with beam device (not shown), the suspending apparatus 100 are provided with mounting post 109, and the beam device is provided with the mounting hole with the mounting post 109 cooperation.Actually researching and developing How Cheng Zhong makes the beam device preferably be limited always those skilled in the art to the suspending apparatus 100 and grinds The emphasis direction studied carefully.

Therefore, it is desirable to design the novel scheme of one kind to meet the demand.

[utility model content]

Technical problem to be solved by the utility model is to provide a kind of vibration damping assembly, stability is preferable.

To solve the above problems, following technical solution can be used in the utility model: a kind of vibration damping assembly comprising crossbeam dress The suspending apparatus of the beam device is set and is installed on, the beam device, which is provided with to the suspending apparatus, to be extended to institute State the 4th limiting section that suspending apparatus is limited.

In the preferred embodiment, the 4th limiting section includes the limit for being limited to the suspending apparatus Plate and be arranged in the limit plate outside stiffening plate.

In the preferred embodiment, the suspending apparatus has mounting groove, and the mounting groove has bottom surface, the 4th limit The top in position portion has a certain distance without departing from the bottom surface, and compared to the bottom surface.

In the preferred embodiment, the suspending apparatus include lower hanging members, can be movable relative to the lower hanging members Upper hanging members and the bolster being arranged between the upper hanging members and lower hanging members, the 4th limiting section extend on described The side of hanging members is for limiting the upper hanging members.

In the preferred embodiment, the upper hanging members is by the molding bracket of nylon injection-molding.

In the preferred embodiment, first end and second end that the upper hanging members has bottom surface and is oppositely arranged, institute The first end for stating hanging members is provided with abutment face, and the outside of the abutment face is arranged in the 4th limiting section, described outstanding It sets part and is provided with several groove structures, the part groove structure is arranged in the first end, and the part groove structure is located at The rear of the abutment face and downward through the bottom surface or backwards to run through the upper hanging members second end.

In the preferred embodiment, definition is first direction, institute from the upper hanging members to the direction of the lower hanging members It states the 4th limiting section to limit the upper hanging members on the third direction perpendicular to the first direction, the lower suspension Part in said first direction and perpendicular in the second direction of the first direction and third direction to the upper hanging members It is limited.

In the preferred embodiment, the 4th limiting section extends to the side of the suspending apparatus.

In the preferred embodiment, the beam device is formed with the 4th limiting section or the 4th limit Position portion is fixed by welding.

In the preferred embodiment, the beam device is formed by aluminium alloy high pressure die casting.

Compared with prior art, the utility model at least has the following beneficial effects: that the beam device is provided with to institute It states suspending apparatus to extend to the 4th limiting section that limits the suspending apparatus, the beam device fills the suspension The limit effect set is preferable.

[Detailed description of the invention]

Fig. 1 is the cross-sectional view of the transmission suspension device of the prior art.

Fig. 2 be the utility model include suspending apparatus vibration damping assembly perspective view.

Fig. 3 is the partial exploded perspective view of vibration damping assembly shown in Fig. 2, and wherein suspending apparatus and beam device are unassembled one It rises.

Fig. 4 is shown in Fig. 3 include suspending apparatus the perspective view that further decomposes of vibration damping assembly.

Fig. 5 be Fig. 2 shown in include suspending apparatus cross-sectional view of the vibration damping assembly along first direction middle line line A-A.

Fig. 6 is shown in Fig. 2 include suspending apparatus vibration damping assembly middle line line B-B in a second direction cross-sectional view.

Fig. 7 be Fig. 2 shown in include suspending apparatus vibration damping assembly along installing arm the middle line of second direction cross-sectional view.

[specific embodiment]

Below with reference to the attached drawing of the utility model embodiment, the technical solution of the utility model embodiment is explained and Illustrate, but following embodiment is only the preferred embodiment of the utility model, and not all embodiments.Based in the utility model Embodiment, those skilled in the art's other embodiments obtained without making creative work belong to this The protection scope of utility model.

Join Fig. 2, the utility model provides a kind of vibration damping assembly 200, and the shock absorption assembly 200 can be used for speed change Device, engine etc. carry out isolation damper.The vibration damping assembly 200 includes the suspending apparatus 300 and beam device being installed together 400, the suspending apparatus 300 is for installing the device that the speed changer or engine etc. need isolation damper, the crossbeam Device 400 is installed on the vehicle body of automobile.

The suspending apparatus 300 of the utility model is introduced below with reference to Fig. 2 to Fig. 7.

The suspending apparatus 300 includes lower hanging members 2, the movable upper hanging members 1 of hanging members 2 and setting can be descended to exist relatively Bolster 3 between the upper hanging members 1 and lower hanging members 2.When by external force, the upper hanging members 1 descends hanging members 2 living relatively When dynamic, the upper hanging members 1 compresses the bolster 3.The upper hanging members 1 is the bracket by injection molding.It will be described Upper hanging members 1 is set as the bracket by injection molding, if in compared to the prior art by the upper hanging members be set as by Dry metal plate is welded, on the one hand, the structure of the upper hanging members 1 is simplified, in addition the corrosion resistance of plastic material By force, without being surface-treated, manufacturing process is simpler；On the other hand, plastic material light weight helps to reduce the suspension The elasticity of the weight of device 300, plastic material is more preferable, helps to improve effectiveness in vibration suppression.

In order to guarantee the intensity of the upper hanging members 1, further, the upper hanging members 1 is molding by nylon injection-molding Bracket.Further, the upper hanging members 1 is the molding bracket of nylon injection-molding or fibre reinforced by glass fiber reinforcement The molding bracket of nylon injection-molding.

The structure of the upper hanging members 1 is introduced below.

Join Fig. 2 to Fig. 5 and Fig. 7, in the present invention, the upper hanging members 1 includes main part 11 and is oppositely arranged Mounting portion 12 on main part 11.In the present embodiment, the mounting portion 12 includes the installation of a pair of opposing Arm 121, forms mounting groove 120 between the pair of installing arm 121, and the vibration devices such as the speed changer or engine can pacify Fill and it is some or all of receiving in the inner.The installing arm 121 includes a pair of sidewalls 122 being oppositely arranged.When by the peace When dress arm 12 is set as being made of relatively thin side wall, material can be saved, and there is certain elasticity, in the premise of proof strength Under, facilitate the effect for improving vibration damping.In order to increase the intensity of the installing arm 121, further, in conjunction with Fig. 3 and Fig. 7, institute Stating installing arm 121 has the reinforcing rib 123 for being arranged between the pair of side wall 122 and being connected to the pair of side wall 122, such as This setting, materials are less while increasing its intensity.The reinforcing rib 123 includes that first be arranged in different directions is reinforced Muscle 124 and the second reinforcing rib 125.More preferably, first reinforcing rib 124 and the second reinforcing rib 125 intersect connection, from And keep 121 intensity of installing arm bigger.

The main part 11 is provided with several groove structures 110.Incorporated by reference to Fig. 3 and Fig. 5, the main part 11, which has, to be leaned on The bottom surface 112 of nearly beam structure 400 and the front end face 113 being oppositely arranged and rear end face (not indicating), the front end face 113 And rear end face is vertical with the side wall 122 of the installing arm 121.The part groove structure 110 through the front end face 113 or Rear end face, groove structure 110 described in another part is downward through the bottom surface 112.

In order to enable the bolster 3 to combine intensity and elasticity, the preferred bullet made of rubber of the bolster 3 Property body.Further, the vulcanization of rubber bumper 3 is fixed between the upper hanging members 1 and lower hanging members 2.Emphasis ginseng figure 3, the bolster 3 includes rubber spring 31, and the upper hanging members 1, institute are fixed in one end vulcanization of the rubber spring 31 The lower hanging members 2 is fixed in the other end vulcanization for stating rubber spring 31.The vulcanization of plastic stent and the rubber parts is fixed to imitate Fruit is than the vulcanization good fixing effect of metalwork and the plastic stent, i.e., the rubber bumper 3 and the upper hanging members 1 is viscous It is more preferable to connect intensity.

In order to make the bolster 3 preferably play the role of isolation damper, below in conjunction with ginseng Fig. 3 to Fig. 5 place of matchmakers State setting position, mode and some structures engaged therewith of rubber spring 31.The main part 11 has positioned at two sides and inclines The first joint surface 111 tiltedly extended, the vulcanization of rubber spring 31 are fixed on first joint surface 111.It will be with the rubber The first joint surface 111 that the main spring 31 of glue engages is set as inclined surface, thus the corresponding bolster 3 can be obliquely installed, into And the rigidity of the rubber bumper 3 can be reduced, make it have certain softness, the effect of isolation damper it is more preferable.It is more excellent Choosing, the lower hanging members 2 has the second joint surface 21 for being parallel to described first joint surface 111,31 sulphur of rubber spring First, second joint surface 111,21 is fixed in change.First, second joint surface 111,21 is set as being parallel to each other, The fatigability of the rubber bumper 3 can be made preferable, facilitate the service life for extending the rubber spring 31.More preferably , as shown in figure 5, the bolster 3 includes to extend and vulcanize from the rubber spring 31 to be fixed on the bottom surface 112 Assist joint portion 32.Since the first joint surface 111 engaged with the bolster 3 is obliquely installed, when upper 1 stress of hanging members After when moveing downward, the bolster 3 holds from lower end very much with the upper hanging members 1 to be torn, and is fixed on institute by the way that vulcanization is arranged The auxiliary joint portion 32 for stating bottom surface 112 helps to prevent the rubber spring 31 from occurring to take off with the main part 11 From and influence the isolation damper effect of the suspending apparatus 300.

In preferable embodiment, there is certain buffer gap between the bottom surface 112 and the lower hanging members 2 10, the bolster 3 has the second yielding rubber 33 being arranged between the bottom surface 112 and the lower hanging members 2.It is described Second yielding rubber 33 can prevent the upper hanging members 1 from directly directly colliding with lower hanging members 2.The second buffering rubber Glue 33, which can only vulcanize, to be fixed on the bottom surface 112, can also only be vulcanized and is fixed in the lower hanging members 2, It can vulcanize simultaneously in the bottom surface 112 and lower hanging members 2, it is to be understood that regardless of selecting any set-up mode, institute State between bottom surface 112 and the lower hanging members 2 that there are buffer gaps 10.

It can be fixed using screw bolt and nut between the upper hanging members 1, lower hanging members 2 and bolster 3, it can also be with It is fixed using other fixed forms.The utility model provides a kind of new fixed form, below by emphasis combination Fig. 2 to Fig. 5 Introduce the fixed structure.

In the present embodiment, the lower hanging members 2 is denoted as on the first direction of up and down direction and is indicated in Fig. 5 To be limited to the upper hanging members 1 in the second direction of left and right directions.The structure no setting is required additional position limiting structure, The quantity for reducing components, reduces production cost；On the other hand, the lower hanging members 2 is typically mounted on the crossbeam of automobile On, the upper hanging members 1 is directly limited by the lower hanging members 2, limit effect is preferable.The lower hanging members 2 can Think metalwork, such as be stamped to form by metal plate, the lower hanging members 2 also can choose identical with the upper hanging members 1 The plastics such as material, such as nylon.

Further, the upper hanging members 1 further includes having from the main part 11 to two sides to outwardly protrude the first of extension Limiting section 13, the lower hanging members 2 have the second limiting section 22 for being located at first limiting section, 13 left and right sides and from described Third limiting section 23 made of second limiting section, 22 top bends inwards.First limiting section 13 is partly or entirely placed in the In the space that two limiting sections 22 and third limiting section 23 are formed, upper hanging members 1 cannot be hanged along first direction and second direction from lower It sets in part 2.Realize the lower hanging members 2 on described by the way that first, second, third limiting section 13,22,23 is arranged Upper and lower and left and right directions limit in Fig. 5 of hanging members 1.When the lower selection of hanging members 2 is using metal plate, described second, Third limiting section 22,23 can be bent with integrated punching.Further, the bolster 3 further includes having the first yielding rubber 34, first yielding rubber 34 has the first segment being arranged between first limiting section 13 and second limiting section 22 341 and the second segment 342 that is arranged between first limiting section 13 and the third limiting section 23.Due to the upper hanging members 1 is plastic material, prevented by the way that first yielding rubber 34 is arranged the lower hanging members 2 directly with the upper hanging members 1 Between occur direct collision and damage the upper hanging members 1.It is understood that first yielding rubber 34 can vulcanize It is fixed on first limiting section 13, can also vulcanize on second, third limiting section 22,23 described in being fixed on or described Vulcanization is fixed with first yielding rubber 34 on first, second and third limiting section 13,22,23.It will also be appreciated that There are buffer gap, first limiting section 13 and the thirds between first limiting section 13 and second limiting section 22 Also there are buffer gaps between limiting section 23.Further, the rubber spring 31 is located at the lower section of first limiting section 13, Further, the rubber spring 31 vulcanizes the bottom surface for being fixed on first limiting section 13, so set, described outstanding It sets part 1 and the fiting effect of the rubber spring 31 is preferable.

In preferable embodiment, emphasis joins Fig. 5, and when the lower hanging members 2 is metalwork, the bolster 3 has By the whole coating member 35 being embedded in it of the lower hanging members 2.By being arranged the rubber bumper 3 cladding under described The outside of hanging members 2 helps to prevent the lower hanging members 2 from getting rusty, in the case of lower requirements, it might even be possible to without to institute Lower hanging members 2 is stated to be surface-treated.

The vibration damping assembly 200 of the utility model is further described below in conjunction with Fig. 2 to Fig. 6.

Definition has the third direction perpendicular to the first direction and second direction, in the present embodiment, the third party To being also front-rear direction, the suspending apparatus 300 is installed on the beam device 400, the beam device 400 be provided with to The suspending apparatus 300 extends the 4th limiting section 4 to be limited to the suspending apparatus 300.So set, the cross Boom device 400 is preferable to the limit effect of the suspending apparatus 300.Further, the 4th limiting section 4 extends to described outstanding Set the side of device 300.In the present embodiment, along the third direction, the two sides of the suspending apparatus 300 are respectively provided with State the 4th limiting section 4.Further, the side that the 4th limiting section 4 extends to the upper hanging members is used for described outstanding It sets part 1 to be limited, along the third direction, the front and rear sides of the upper hanging members 1 are provided with the 4th limit Position portion 4.The 4th limiting section 4 that the upper suspension 1 limits will be arranged in the beam device 400 in the longitudinal direction On, without additional setting position limiting structure, position limiting structure is set without in the lower hanging members 2, it is possible to reduce components Quantity can make the structure of the suspending apparatus 300 simpler, and more to the fixed effect of the upper hanging members 1 It is good.Certainly, in other embodiments, the beam device 400 can be only in the side of the upper hanging members 1 setting described the Four limiting sections 4, the limit of the other side can have other limit methods, and such as other devices provide limit.More preferably, institute It states beam device 400 to be formed by aluminium alloy high pressure die casting, the weight saving of the vibration damping assembly 200 can be made, certainly, at it In his embodiment, the measurement device 400 or sheet metal component or plastic part.In the present embodiment, the 4th limit Portion 4 includes limit plate 41 for being limited to the suspending apparatus 300 and the outside that the limit plate 41 is arranged in Stiffening plate 42.4th limiting section 4 is made by the way that the plate-like position limiting structure (limit plate 41) is arranged in active procedure In damage to the suspending apparatus 300 it is smaller；4th limiting section 4 is reinforced by being arranged in the outside of the limit plate 41 Plate 42 increases the intensity of the 4th limiting section 4 while the integral thickness without increasing the 4th limiting section 4.Institute It states beam device 400 and is provided with two the 4th limiting sections 4 for being located at 1 front and rear sides of upper hanging members, and is described Two the 4th limiting sections 4 are respectively positioned on the central location of the upper hanging members 1.Further, the lower hanging members 2 is provided with Mounting post 20 is provided with corresponding mounting hole 401, the insertion of mounting post 20 installation to the peace on the beam device 400 It fills in hole 401.

About the formation of the 4th limiting section 4, in the present invention, 400 1 bodily form of beam device can be At there is the 4th limiting section 4, there can also be other set-up modes, for example, the 4th limiting section 4 is by welding Fixed, specifically, the beam device 400 includes main body of cross-beam, the 4th limiting section 4 welds by welding In on the main body of cross-beam.

In preferable embodiment, emphasis joins Fig. 2, and the suspending apparatus 300 has mounting groove 120, the mounting groove 120 have bottom surface 126, bottom surface 126 of the top without departing from mounting groove 120 of the 4th limiting section 4, the 4th limiting section 4 Top compared to the bottom surface 126 have certain distance.When the device supported vibrates, can cause described outstanding 1 activity of part is set, the upper end of the 4th limiting section 4 is set below the bottom surface 126, so that the 4th limiting section 4 It will not be interfered upwards beyond the bottom surface 126 with the device supported.

In preferable embodiment, emphasis joins Fig. 2 to Fig. 6, and the bottom surface 112 of the main part 11 is on described The bottom surface of hanging members 1, the upper hanging members 1 also have the first end (not indicating) being oppositely arranged and second end (not indicating), The front end face 113 is arranged in the first end.The first end of the upper hanging members 1 is provided with abutment face 127, the 4th limit The outside of the abutment face 127 is arranged in position portion 4, and the upper hanging members 1 is provided with several groove structures 110, and part is described recessed Slot structure 110 is arranged in the first end, and the part groove structure 110 is located at the rear of the abutment face 127 and passes through downwards Wear the bottom surface 112 or backwards to the second end for running through the upper hanging members 1.So set, can be set an area compared with Big abutment face 127 and the 4th limiting section 4 cooperate, can prevent the 4th limiting section 4 directly with the groove structure 110 collide, and occur that cause the biggish situation of pressure that can mitigate the beam device 400 since contact area is small right The pressure of the upper hanging members 1 helps to protect the upper hanging members 1, extends the service life of product.

It is understood that the above embodiments of the present invention is in the absence of conflict, can combine to obtain Obtain more embodiments.Specific technical features described in the above specific embodiments, in the case of no contradiction, It can be combined in any appropriate way.

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "vertical", "horizontal", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is side based on the figure Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Person implicitly indicates the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden It include one or more of the features containing ground.In the description of the present invention, the meaning of " plurality " is two or two with On, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

Claims (10)

1. a kind of vibration damping assembly comprising beam device and the suspending apparatus for being installed on the beam device, it is characterised in that: institute It states beam device and is provided with the 4th limiting section extended to the suspending apparatus to be limited to the suspending apparatus.

2. vibration damping assembly as described in claim 1, it is characterised in that: the 4th limiting section includes for the suspension Limit plate that device is limited and be arranged in the limit plate outside stiffening plate.

3. vibration damping assembly as described in claim 1, it is characterised in that: the suspending apparatus has mounting groove, the mounting groove With bottom surface, the top of the 4th limiting section has a certain distance without departing from the bottom surface, and compared to the bottom surface.

4. vibration damping assembly as described in claim 1, it is characterised in that: the suspending apparatus includes lower hanging members, can be relative to The bolster lower hanging members movable upper hanging members and be arranged between the upper hanging members and lower hanging members, the described 4th Limiting section extends to the side of the upper hanging members for limiting to the upper hanging members.

5. vibration damping assembly as claimed in claim 4, it is characterised in that: the upper hanging members is by the molding branch of nylon injection-molding Frame.

6. vibration damping assembly as claimed in claim 5, it is characterised in that: the upper hanging members has bottom surface and is oppositely arranged First end and second end, the first end of the upper hanging members are provided with abutment face, the 4th limiting section setting it is described against The outside in face, the upper hanging members are provided with several groove structures, and the part groove structure is arranged in the first end, part The groove structure is located at the rear of the abutment face and downward through the bottom surface or backwards to through the upper hanging members Second end.

7. vibration damping assembly as claimed in claim 5, it is characterised in that: definition is from the upper hanging members to the lower hanging members Direction is first direction, the 4th limiting section on the third direction perpendicular to the first direction to the upper hanging members into Row limit, the lower hanging members is in said first direction and perpendicular in the second direction of the first direction and third direction The upper hanging members is limited.

8. vibration damping assembly as claimed in any of claims 1 to 7 in one of claims, it is characterised in that: the 4th limiting section extends to The side of the suspending apparatus.

9. vibration damping assembly as claimed in any of claims 1 to 7 in one of claims, it is characterised in that: the beam device is integrally formed There are the 4th limiting section or the 4th limiting section to fix by welding.

10. vibration damping assembly as claimed in any of claims 1 to 7 in one of claims, it is characterised in that: the beam device is by aluminium alloy High pressure die casting forms.