CN208484590U - Automobile sponge damping device - Google Patents

Abstract

The utility model belongs to automobile-used shock-absorption device more particularly to a kind of automobile sponge damping device, including bottom plate and outer spongy layer set on the bottom plate, bottom plate and the barrel-like structure for top end opening, is evenly equipped with vertical sponge unit in bottom plate；It is equipped with damping spring unit between adjacent vertical sponge unit, fire-retardant unit is equipped between adjacent vertical sponge unit and damping spring unit；The support unit being located on sidewall of the bottom plate is equipped between vertical sponge unit and sidewall of the bottom plate；Support unit is equipped with Shockproof rubber layer, Shockproof rubber layer is equipped with the sound absorption unit being located on sidewall of the bottom plate, interior spongy layer is equipped on Shockproof rubber layer and between sound absorption unit, sound absorption unit and interior spongy layer are equipped with outer spongy layer, and outer spongy layer and bottom plate form enclosed construction.The advantages of the utility model has Multistage damping effect, and damping effect is more preferable, while there are also fire-retardant, sound-absorbing and waterproof and breathables.

Description

Automobile sponge damping device

Technical field

The utility model belongs to automobile-used shock-absorption device more particularly to a kind of automobile sponge damping dress with damping effect It sets.

Background technique

Automaker pursues in terms of automobile interior decoration further increases the comfortable of vehicle inner space, safety and beauty, soft Formula surfacing and internal sound-absorbing, vibration-absorptive material and framework material are combined into interior ceiling, luxurious instrument board, steering wheel, seat Deng.Automobile during traveling since jolting for road can generate different degrees of vibration, when the amplitude of vibration is excessive, shadow The comfort level for ringing driver and passenger, can particularly impact the driving of driver, at present the shockproof dress of automotive seat Setting mostly is by spring shockproof, but increasing with access times, the elasticity of spring can slowly weaken, the effect meeting of damping Become worse and worse, while more difficult to control using the endurance of spring when spring shockproof, it can not be according to the not androgynous of different people The adjustment withstood forces again.

Sponge is a kind of porous material, because being often used in doing damping, sound-absorbing material with preferable gas permeability and elasticity, It is widely used in automotive material field.The damping sponge structure used on automobile at present is simple, in place of Shortcomings in use, Sponge is easy to cause part to be hit and damage sponge when being impacted, and shortens the service life of sponge, and damping effect is not It is good.With the improvement of people's safety consciousness, especially automotive field, it is desirable that material has preferable anti-flammability, and existing picture subtracts Shake sponge does not have anti-flammability generally, is unable to satisfy requirement.Therefore, it is necessary to improve a kind of while having damping and fire-retardant effect The sponge damping device of fruit.

Utility model content

The purpose of this utility model be improve it is a kind of with damping, fire-retardant and sound absorption automobile sponge damping dress It sets.

In order to solve the above technical problems, the utility model adopts the following technical solution:

A kind of automobile sponge damping device, including bottom plate and outer spongy layer set on the bottom plate, bottom plate and are opened for top Mouthful barrel-like structure, be evenly equipped with vertical sponge unit in bottom plate；Damping spring unit is equipped between adjacent vertical sponge unit, Fire-retardant unit is equipped between adjacent vertical sponge unit and damping spring unit；It is set between vertical sponge unit and sidewall of the bottom plate There is the support unit being located on sidewall of the bottom plate；Support unit is equipped with Shockproof rubber layer, and Shockproof rubber layer, which is equipped with, is located at bottom plate Sound absorption unit on side wall is equipped with interior spongy layer, sound absorption unit and shockproof rubber on Shockproof rubber layer and between sound absorption unit Glue-line is equipped with outer spongy layer, and outer spongy layer and bottom plate form enclosed construction.

Further, the upper surface of vertical sponge unit, damping spring unit and fire-retardant unit with Shockproof rubber layer Bottom face is connected.

Further, vertical sponge unit is rectangular parallelepiped structure, and any vertical sponge unit includes two first vertical seas Tender two the second vertical sponges；First vertical sponge and the second vertical sponge are triangular prism structure, the first vertical sponge and The rib length of second vertical sponge is equal and its cross section is isosceles triangle.

Further, be evenly equipped on the first vertical sponge side through the first vertical sponge tip face, bottom face first Groove is evenly equipped with the second groove through the second vertical sponge tip face, bottom face on the second vertical sponge side；First groove Cross section with the second groove is half circle, and the radius of the first groove is equal to the radius of the second groove.

Further, support unit includes multiple support protrusions being disposed adjacent, and the vertical section of support protrusion is two/ One is oval.

Further, sound absorption unit includes multiple sound-absorbing protrusions being disposed adjacent, and the vertical section of sound-absorbing protrusion is isosceles ladder Shape.

Further, damping spring unit includes damping spring, and damping spring is set in spring support seat；Spring supporting The bottom face of seat is fixedly arranged on plate inner wall, and the height of spring support seat is less than the height of damping spring.

Further, interior sponge layer surface is equipped with waterproof ventilative layer, and the waterproof ventilative layer is polytetrafluoroethylene material.

Further, outer spongy layer is polyether polyol material.

Further, interior spongy layer is polyurethane sponge；Fire-retardant unit is bittern-free flame-proof material.

By adopting the above technical scheme, the utility model has the advantages that

(1) outer spongy layer and interior spongy layer is arranged in the utility model in bottom plate, so that the device is slow with initial damping Punching effect；Shockproof rubber layer positioned at interior spongy layer bottom face is used cooperatively with being used to support the support protrusion of Shockproof rubber layer, Double cushioning buffer effect can be played；It is right positioned at the vertical sponge unit and damping spring unit of Shockproof rubber layer bottom face Shockproof rubber layer, interior spongy layer and outer spongy layer on its top end face play triple cushioning buffer effects, so that damping is imitated Fruit is more preferable；Fire-retardant unit and Shockproof rubber layer also have the effect of it is fire-retardant so that the device has a damping and fire-retardant work simultaneously With.

(2) vertical sponge unit, damping spring unit and fire-retardant unit are contacted with Shockproof rubber layer, can be further right Shockproof rubber layer carries out damping, buffering.

(3) vertical sponge unit includes two the first vertical sponges and two the second vertical sponges；First be vertically arranged The vertical vertical sponge of sponge second is triangular prism structure, has the function of damping, buffering.

The first groove and the second groove are evenly distributed on (4) first vertical sponge sides and the second vertical sponge side respectively, is made First vertical sponge side and the second vertical sponge have ventilative and sound absorption function.

(5) support unit includes multiple support protrusions, and the vertical section of support protrusion is that half is oval, can be to anti- Shake rubber layer buffering.

(6) sound absorption unit includes multiple sound-absorbing protrusions, so that the device has the effect of reducing noise.

(7) damping spring unit includes damping spring, and damping spring is set in spring support seat, and damping spring can be into One step reduces influence of the vibration to the device.

(8) waterproof ventilative layer is polytetrafluoroethylene material, not only can be with waterproof, but also can be breathed freely.

(9) outer spongy layer is polyether polyol material, is high resilient material sponge, and be able to extend the device uses the longevity Life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the top view of vertical sponge unit in Fig. 1；

Fig. 3 is the top view of the first vertical sponge in Fig. 1；

In figure: 1, bottom plate；2, outer spongy layer；3, waterproof ventilative layer；4, interior spongy layer；5, Shockproof rubber layer；6, it supports convex It rises；7, vertical sponge unit；8, damping spring；9, spring support seat；10, fire-retardant unit；11, sound-absorbing protrusion；71, first is vertical Sponge；72, the second vertical sponge；701, the first groove.

Specific embodiment

The technical scheme in the embodiment of the utility model that the following will be combined with the drawings in the embodiments of the present invention, carries out clear Chu is fully described by, and described embodiment is only a part of the embodiment of the utility model, rather than whole implementation Example.

Embodiment

Automobile sponge damping device, as shown in Figure 1-3, include bottom plate 1 and the outer spongy layer 2 on bottom plate 1, bottom plate 1 and be top end opening barrel-like structure.

Vertical sponge unit is evenly equipped in bottom plate 1, vertical sponge unit is rectangular parallelepiped structure, any vertical sponge unit packet Include two symmetrically arranged first vertical sponges 71 and two symmetrically arranged second vertical sponges 72；First vertical 71 He of sponge Second vertical sponge 72 is triangular prism structure, and the rib of the first vertical sponge 71 and the second vertical sponge 72 is long to be equal and it is horizontal Section is isosceles triangle；It is evenly equipped on first vertical 71 side of sponge through the first vertical 71 top end face of sponge, bottom face The first groove 701, be evenly equipped on the second vertical 72 face of sponge side through the second vertical 72 top end face of sponge, bottom face second Groove；The cross section of first groove 701 and the second groove is half circle, and it is recessed that the radius of the first groove 701 is equal to second The radius of slot.

Damping spring unit is equipped between adjacent vertical sponge unit, damping spring unit includes damping spring 8, damping Spring 8 is set in spring support seat 9；The bottom face of spring support seat 9 is fixedly arranged on 1 inner wall of bottom plate, the height of spring support seat 9 Degree is less than the height of damping spring 8.Fire-retardant unit 10 is equipped between adjacent vertical sponge unit and damping spring unit, it is fire-retardant Unit 10 is bittern-free flame-proof material.

It is equipped with the support unit being located on 1 side wall of bottom plate between 1 side wall of vertical sponge unit and bottom plate, support unit includes Multiple support protrusions 6 being disposed adjacent, the vertical section of support protrusion 6 are that half is oval；Support unit is equipped with shockproof rubber Glue-line 5, the bottom face of Shockproof rubber layer 5 with the first vertical sponge 71 of vertical sponge unit and the second vertical sponge 72, subtract The damping spring 8 of shake spring unit is connected with the upper surface of fire-retardant unit；Shockproof rubber layer 5, which is equipped with, is located at 1 side wall of bottom plate On sound absorption unit, sound absorption unit includes multiple sound-absorbing protrusions 11 being disposed adjacent, and the vertical section of sound-absorbing protrusion 11 is isosceles ladder Shape；

Interior spongy layer 4 is equipped on Shockproof rubber layer 5 and between sound absorption unit, interior spongy layer 4 is polyurethane sponge, interior 4 surface of spongy layer is equipped with waterproof ventilative layer 3, and waterproof ventilative layer 3 is polytetrafluoroethylene material；Sound absorption unit and Shockproof rubber layer 5 It is equipped with outer spongy layer 2, outer spongy layer 2 is polyether polyol material, and outer spongy layer 2 forms enclosed construction with bottom plate 1.

When it is implemented, outer spongy layer 2 and interior spongy layer 4 play initial damping when outer spongy layer 2 receives applied external force Buffer function；Shockproof rubber layer 5 and support protrusion 6 play double cushioning buffer effect；Vertical sponge unit and damping spring unit, Triple cushioning buffer effects are played to Shockproof rubber layer 5, interior spongy layer and the outer spongy layer being located on its top end face, damping effect is more It is good.

The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality With the protection scope of new technique scheme.

Claims (10)

1. a kind of automobile sponge damping device, including bottom plate and outer spongy layer set on the bottom plate, it is characterised in that: the bottom Plate and be top end opening barrel-like structure, be evenly equipped with vertical sponge unit in the bottom plate；The adjacent vertical sponge unit Between be equipped with damping spring unit, between the adjacent vertical sponge unit and damping spring unit be equipped with fire-retardant unit；Institute State the support unit for being equipped with and being located on sidewall of the bottom plate between vertical sponge unit and sidewall of the bottom plate；The support unit is equipped with anti- Rubber layer is shaken, the Shockproof rubber layer is equipped with the sound absorption unit being located on sidewall of the bottom plate, on the Shockproof rubber layer and is located at Interior spongy layer is equipped between sound absorption unit；The sound absorption unit and interior spongy layer are equipped with outer spongy layer, the outer spongy layer with Bottom plate forms enclosed construction.

2. automobile sponge damping device according to claim 1, it is characterised in that: the vertical sponge unit, damping The upper surface of spring unit and fire-retardant unit is connected with the bottom face of Shockproof rubber layer.

3. automobile sponge damping device according to claim 1 or 2, it is characterised in that: the vertical sponge unit is Rectangular parallelepiped structure, any vertical sponge unit include two the first vertical sponges and two the second vertical sponges；Described One vertical sponge and the second vertical sponge are triangular prism structure, and the rib of the first vertical sponge and the second vertical sponge is long equal Equal and its cross section is isosceles triangle.

4. automobile sponge damping device according to claim 3, it is characterised in that: on the first vertical sponge side It is evenly equipped with the first groove through the first vertical sponge tip face, bottom face, is evenly equipped with and passes through on the second vertical sponge side Wear second groove in the second vertical sponge tip face, bottom face；The cross section of first groove and the second groove is two points One of circle, the radius of first groove be equal to the radius of the second groove.

5. automobile sponge damping device according to claim 4, it is characterised in that: the support unit includes multiple phases The support protrusion of neighbour's setting, the vertical section of the support protrusion are that half is oval.

6. automobile sponge damping device according to claim 5, it is characterised in that: the sound absorption unit includes multiple phases The sound-absorbing protrusion of neighbour's setting, the vertical section of the sound-absorbing protrusion are isosceles trapezoid.

7. automobile sponge damping device according to claim 6, it is characterised in that: the damping spring unit includes subtracting Spring is shaken, the damping spring is set in spring support seat；The bottom face of the spring support seat is fixedly arranged on plate inner wall, The height of the spring support seat is less than the height of damping spring.

8. automobile sponge damping device according to claim 7, it is characterised in that: the interior sponge layer surface is equipped with anti- Water air-permeable layer, the waterproof ventilative layer are polytetrafluoroethylene material.

9. automobile sponge damping device according to claim 8, it is characterised in that: the outer spongy layer is polyether polyols Alcohol material.

10. automobile sponge damping device according to claim 9, it is characterised in that: the interior spongy layer is polyurethane Sponge；The fire-retardant unit is bittern-free flame-proof material.