CN209381719U - Car high-performance safety and shock-absorption device installation top plate - Google Patents

Abstract

The utility model belongs to automobile absorber component technology field, more particularly to car high-performance safety and shock-absorption device installation top plate, including seat board, liner plate, rubber inner core, rubber inner core is arranged in intracavitary in seat board, the lower part of seat board forms interior step surface to contract, the bottom end of rubber inner core is resisted against on interior step surface, horizontal extension forms seat board epitaxy part to seat board upper end plate body outward, liner plate bottom end extends at seat board upper end, along seat board epitaxy part upper surface, horizontal extension forms the liner plate epitaxy part being bonded with seat board epitaxy part to liner plate bottom end plate body outward, the inner cavity internal diameter of liner plate is less than the inner cavity internal diameter of seat board, liner plate, seat board joint forms the step surface that connects, rubber inner core upper end extends to the interior intracavitary of liner plate, it is formed at the corresponding step surface that connects of rubber inner core outer peripheral surface and the identical step structure of step surface structure that connects, structure is strong Degree height, long service life, had not only guaranteed damper installation effect but also had played preferable buffer function.

Description

Car high-performance safety and shock-absorption device installation top plate

Technical field

The utility model belongs to automobile absorber component technology field, and in particular to car high-performance safety and shock-absorption device peace Fill top plate.

Background technique

In order to make the vibration of vehicle frame and vehicle body decay rapidly, improve the ride comfort and comfort of running car, automotive suspension Damper is typically equipped in system.Damper is mainly made of two parts of spring and damper, and the effect of spring is mainly Car body weight is supported, and damper is then to play the role of reducing vibration.Damper (Absorber), is for inhibiting spring to inhale Concussion when rebounding after shake and the impact from road surface.Be widely used in automobile, for accelerate vehicle frame and body vibrations decaying, to change Kind ride of vehicle.When by uneven road surface, although shock-absorbing spring can filter the vibration on road surface, spring itself Also have a reciprocating motion, and damper is for inhibiting this spring to jump, damper is the important component of automobile.

The connection of automobile absorber and vehicle body needs to use installation top plate, and installation top plate is used to fix damper, inhale simultaneously Receiving portions impact, installation top plate need mechanical strength with higher and compared with benefit cushion performances, install top plate and generally comprise Outer skeleton, outer intraskeletal rubber, outer skeleton connection body connect damper for fixing damper, inner frame, and rubber is used for Buffering, the structure for installing top plate is too simple, and rubber and inner frame, outer skeleton abutted surface structure are simple, and when cushion load connects Face is that stress is concentrated and stress point is unevenly distributed, is insufficient, causes load force that cannot send out between outer skeleton, rubber, inner frame It dissipates, the anti-fatigue ability for installing top plate is poor, is easily damaged, and service life is short.

Utility model content

Technical problem to be solved in the utility model is in view of the foregoing drawbacks, to provide car high-performance safety and shock-absorption device use Top plate is installed, structural strength height, long service life had not only guaranteed damper installation effect but also played preferable buffer function.

The utility model solve its technical problem the technical solution adopted is as follows:

Car high-performance safety and shock-absorption device installation top plate, liner plate, the rubber of seat board, seat board top tubular including tubular Inner core, the rubber inner core are arranged in intracavitary in the seat board of tubular, and the lower part of seat board forms interior step surface, rubber to contract The bottom end of glue inner core is resisted against on interior step surface, and horizontal extension forms seat board epitaxy part, liner plate bottom to seat board upper end plate body outward End extends at seat board upper end, and along seat board epitaxy part upper surface, horizontal extension is formed and seat board extension liner plate bottom end plate body outward The liner plate epitaxy part of portion's fitting, the inner cavity internal diameter of liner plate are less than the inner cavity internal diameter of seat board, and liner plate, seat board joint form mutually consecutive Terrace, rubber inner core upper end extend to the interior intracavitary of liner plate, are formed and connected at the corresponding step surface that connects of rubber inner core outer peripheral surface The identical step structure of step surface structure, is equipped with spacing between rubber inner core top and liner plate upper end, rubber inner core is equipped at axle center Axis hole is embedded with inner frame at axis hole.

Further, seat board epitaxy part, liner plate epitaxy part form the mounting portion that top plate is fixedly mounted, and are equipped at mounting portion more A connection bolt.

Further, the plate body on liner plate top inwardly extend formed cover rubber inner core top in prolong portion, inside prolong portion's axis The hole communicated with rubber inner core axis hole is equipped at the heart.

Further, the inner frame includes the inner ring being in rubber inner core axis hole, is embedded inside rubber inner core Outer ring, inner ring axle center is equipped with the matching hole that communicates with rubber inner core axis hole, curved portion and outer ring of the inner ring outer end by fovea superior Upper end connection, makes inner frame constitute M shape, and curved portion and inner ring constitute the groove structure leaked out in axis hole, set at groove structure There are the rubber bumps of a loop, rubber bumps are structure as a whole with rubber inner core.

Further, rubber inner core surface is Nian Jie with seat board, the logical glue of liner plate abutted surface.

Further, it welds or is bonded between seat board epitaxy part, liner plate epitaxy part.

The beneficial effects of the utility model are: using the above scheme, rubber inner core is wrapped in seat board, liner plate, inner frame It is interior, the service life of rubber inner core is extended, bottom, the middle part of rubber inner core all have larger Audi's stress surface, can be better Support rubber inner core, seat board, liner plate stress can preferably to rubber inner core dissipate, stress surface distributing equilibrium promote improve buffer Effect, double trigger structures that seat board liner plate is constituted greatly enhance structural strength, and in conjunction with interior rubber inner core is wrapped in, installation is pushed up The structural strength of plate has obtained great promotion, and resiliency, impact resistance, endurance can be obtained replying and improved, greatly Extend service life.

Detailed description of the invention

Through the following detailed description taken in conjunction with the accompanying drawings, the utility model objects, features and advantages above-mentioned and other will It becomes apparent.

Fig. 1 is a kind of cross section structure schematic diagram of embodiment of the utility model.

Fig. 2 is the cross section structure schematic diagram of rubber inner core in a kind of embodiment of the utility model.

Fig. 3 is a kind of top view of embodiment of the utility model.

Wherein: 1 is seat board, and 11 be interior step surface, and 12 be seat board epitaxy part, and 2 be liner plate, and 21 be liner plate epitaxy part, and 22 are Connect step surface, and 23 be reinforcing rib, and 3 be rubber inner core, and 31 be step structure, and 32 be rubber bumps, and 4 be inner frame, and 41 be interior Circle, 42 be outer ring, and 43 be curved portion.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

- Fig. 3 referring to Fig.1, car high-performance safety and shock-absorption device is with installation top plate, seat board 1,1 top of seat board including tubular The liner plate 2 of tubular, rubber inner core 3, rubber inner core 3 are arranged in intracavitary in the seat board 1 of tubular, and the lower part of seat board 1 is to contract Step surface 11 in being formed, the bottom end of rubber inner core 3 are resisted against on interior step surface 11, and interior step surface 11 is formed to rubber inner core 3 Support forms stress surface at this, and horizontal extension forms seat board epitaxy part 12, the bottom end of liner plate 2 to the upper end plate body of seat board 1 outward Extend at the upper end of seat board 1, the bottom end plate body of liner plate 2 along the upper surface of seat board epitaxy part 12 outward horizontal extension formed with The liner plate epitaxy part 21 of seat board extension 12 fittings, the inner cavity internal diameter of liner plate 2 are less than the inner cavity internal diameter of seat board 1, liner plate 2, seat board 1 Joint forms the step surface 22 that connects, and the upper end of rubber inner core 3 extends to the interior intracavitary of liner plate 2, the outer peripheral surface pair of rubber inner core 3 Should connect the step structure 31 for being formed at step surface 22 and being coincide with 22 structure of step surface that connects, step structure 31 and the step surface that connects 22 fit closely, and constitute rubber inner core and seat board.The stress surface of stress surface between liner plate, step structure is big, seat board, liner plate by Power effectively can be buffered the stress of seat board, liner plate, rubber inner core bottom quilt by dissipating to rubber inner core herein Support is lifted, and middle part is supported, and stress surface expands, and is distributed equilibrium more, effectively raises the buffering of installation top plate Effect, 21 seat board epitaxy part 12, liner plate epitaxy part structures are consistent, fit closely, and abutted surface is welded or is bonded by glue, The mounting portion that top plate is fixedly mounted is formd, mounting portion is equipped with multiple connection bolts, and mounting portion is prolonged outward by installation top plate It stretches, matching area is big, effectively raises the stability of installation, and double plate body structures of mounting portion effectively enhance structure Intensity, liner plate bottom end and liner plate epitaxy part joint are equipped with multiple reinforcing ribs 23 along the equally distributed indent of circumferential surface, reinforcing rib 23 by liner plate corresponding position plate body it is whole be recessed, not only reinforce the structural strength of liner plate, also act as to rubber inner core Positioning action, avoids intracavitary rotation including rubber inner core, and rubber inner core is Nian Jie by glue with seat board abutted surface, liner plate abutted surface Or vulcanization connection, bonding strength is high, effectively raises the structural strength of installation top plate entirety, and the top of liner plate 2 is to centre Formation of extending covers the interior of upper rubber inner core top and prolongs portion, inside prolongs and is equipped with through-hole, the axis of through-hole and rubber inner core 3 at the axle center in portion Hole communicates, and inside prolongs and is equipped with spacing between portion's inner wall and rubber inner core top, and the buffering of the inner core that is set as connecting of spacing, which deforms, to be provided Sufficient space promotes the stress of rubber preferably to buffer by divcrgence, improves impact resistance, endurance life, rubber Inner frame 4 is embedded at the axis hole of inner core 3, inner frame 4 includes the inner ring 41 being in rubber inner core axis hole, is embedded in rubber The outer ring 42 of core inner, 41 axle center of inner ring are equipped with the matching hole communicated with rubber inner core axis hole, and matching hole is used to connect with damper Cooperation is connect, 41 outer end of inner ring is connect by the curved portion 43 of fovea superior with 42 upper end of outer ring, and inner ring 41, curved portion 43, outer ring 42 make Inner frame constitutes M shape, and the inner frame itself of the result has preferable resiliency, not only with rigidity but also with resiliency, improves The using effect of top plate is installed, curved portion 43 and inner ring constitute the groove structure leaked out in axis hole, be equipped with one at groove structure The rubber bumps 32 of loop, rubber bumps 32 are structure as a whole with rubber inner core, and the effect of rubber bumps 32 is at this Buffering avoids the mating surface with damper from noise occur, and rubber inner core is wrapped in seat board, in liner plate inner frame, effectively Rubber inner core is protected, is opened with external environs, the oxidation resistance of rubber, the mounting surface area of this installation top plate are improved Greatly, the stability of installation is high, and the stress surface between rubber inner core and seat board, liner plate is more, distributing equilibrium, and installation top plate has preferably Cushion performance, structural strength is high, has longer service life.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, it is all according to any simple modification to the above embodiments in the technical essence of the utility model, equivalent variations, fall Enter within the protection scope of the utility model.

Claims (6)

1. car high-performance safety and shock-absorption device installation top plate, in the liner plate of seat board, seat board top tubular including tubular, rubber Core, which is characterized in that the rubber inner core be arranged in it is intracavitary in the seat board of tubular, in the lower part of seat board is formed to contract Step surface, the bottom end of rubber inner core are resisted against on interior step surface, and horizontal extension forms seat board extension to seat board upper end plate body outward Portion, liner plate bottom end extend at seat board upper end, and along seat board epitaxy part upper surface, horizontal extension is formed liner plate bottom end plate body outward The liner plate epitaxy part being bonded with seat board epitaxy part, the inner cavity internal diameter of liner plate are less than the inner cavity internal diameter of seat board, liner plate, seat board joint Formation connects step surface, and rubber inner core upper end extends to the interior intracavitary of liner plate, at the corresponding step surface that connects of rubber inner core outer peripheral surface The step structure coincideing with the step surface structure that connects is formed, spacing, rubber inner core are equipped between rubber inner core top and liner plate upper end It is equipped with axis hole at axle center, is embedded with inner frame at axis hole.

2. car high-performance safety and shock-absorption device according to claim 1 installation top plate, which is characterized in that seat board extension Portion, liner plate epitaxy part form the mounting portion that top plate is fixedly mounted, and are equipped with multiple connection bolts at mounting portion.

3. car high-performance safety and shock-absorption device according to claim 1 installation top plate, which is characterized in that liner plate top Plate body inwardly extend formed cover rubber inner core top in prolong portion, inside prolong to be equipped at portion axle center and communicate with rubber inner core axis hole Hole.

4. car high-performance safety and shock-absorption device according to claim 1 installation top plate, which is characterized in that the in-seam Frame includes inner ring in the rubber inner core axis hole, the outer ring being embedded inside rubber inner core, inner ring axle center be equipped with in rubber The matching hole that core axle hole communicates, inner ring outer end are connect by the curved portion of fovea superior with outer ring upper end, and inner frame is made to constitute M shape, arc Shape portion and inner ring constitute the groove structure leaked out in axis hole, and the rubber bumps of a loop, rubber convex are equipped at groove structure It rises and is structure as a whole with rubber inner core.

5. car high-performance safety and shock-absorption device according to claim 1 installation top plate, which is characterized in that rubber inner core table Face is Nian Jie with seat board, the logical glue of liner plate abutted surface.

6. car high-performance safety and shock-absorption device according to claim 1 installation top plate, which is characterized in that seat board extension It welds or is bonded between portion, liner plate epitaxy part.