CN213451512U

CN213451512U - Automobile shock absorber ware top is glued

Info

Publication number: CN213451512U
Application number: CN202022257812.8U
Authority: CN
Inventors: 乐学会; 柴思言
Original assignee: Guangzhou Aa Top Auto Parts Manufacturing Co ltd
Current assignee: Guangzhou Aa Top Auto Parts Manufacturing Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-15
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses an automobile shock absorber top rubber, which comprises a bottom plate, wherein a fixed framework is arranged above the bottom plate, the fixed framework is of a plate-shaped structure, the middle part of the fixed framework is protruded upwards, a central hole is arranged at the middle part of the fixed framework, a sleeve is arranged at the position of the lower side of the middle part of the fixed framework, which is opposite to the central hole, and the lower end of the sleeve penetrates through the bottom plate; the fixing framework is provided with an outer framework, the outer framework is of a plate-shaped structure, the middle part of the outer framework is protruded upwards, a cavity is formed between the middle part of the outer framework and the fixing framework, and the cavity is filled with damping rubber; the middle part of the damping rubber is provided with a bearing sleeve with two open ends, and the lower end face of the bearing sleeve is connected with the fixed framework; the spring is further arranged above the inner portion of the damping rubber, the received pressure is transmitted to the spring, the spring is compressed in the damping rubber, the effect of buffering and shock absorption is achieved, and then the secondary buffering is formed due to the stress deformation of the damping rubber.

Description

Automobile shock absorber ware top is glued

Technical Field

The utility model belongs to the technical field of auto-parts, concretely relates to automobile shock absorber ware top is glued.

Background

At present, an automobile shock absorber is taken as an important shock absorption element and is widely applied to various types of automobiles, and when the automobiles encounter potholes or stones in the driving process, the automobile shock absorber can effectively reduce and absorb shock transmitted inside the automobiles. Automobile shock absorber ware top mucilage binding can run into the road surface when having very big impact to the bumper shock absorber at the car, can play last shock-absorbing function, makes can not take place to bump hard collision between the automobile body to lead to the damage of car, can improve the stability and the security that the car was controlled, reduce the car noise, make the personnel of taking also have good comfort on the road surface of unevenness.

The connection of bumper shock absorber and automobile body needs parts such as connecting plate, top glue, is used for connecting the automobile body on the one hand, fixed bumper shock absorber, and on the other hand, the top glue has energy-absorbing, cushioning effect, absorbs the impact of junction, impels to improve the shock attenuation effect of bumper shock absorber to and strengthen the connection. Since the apex is used for the connection of the shock absorber to the vehicle body and absorbs an alternating impact load from the road surface, the apex is required to have a certain structural strength. The top is glued and is generally included yielding rubber, exoskeleton, fixed skeleton, and current yielding rubber is simple structure with exoskeleton, the connection face between fixed skeleton, easy fatigue damage, and life is short to, current top is glued in making, and the rubber spare surface is because of inside gaseous spilling over, and the pleasing to the eye degree of outward appearance that causes the top to glue the rubber spare is poor, and influences the structural strength of rubber.

And current top is glued when the vibrations of absorbing the bumper shock absorber, and mutual friction collision can lead to the top to glue the temperature and rise, if last under higher temperature, the top is glued and is taken place the qualitative change easily, and elasticity can reduce, and easy fracture influences driving safety and life in addition.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is poor to overcome current top rubber and have the supporting effect, and the gas permeability is weak, the utility model discloses the technical problem that solves provides the not enough that exists to prior art, the utility model aims to provide a possess good supporting effect, the top rubber that shock attenuation effect is good and the practicality is strong.

The purpose of the utility model can be realized by the following technical scheme:

the automobile shock absorber jacking glue comprises a bottom plate, wherein a fixed framework is arranged above the bottom plate, the fixed framework is of a plate-shaped structure, the middle of the fixed framework is protruded upwards, a central hole is formed in the middle of the fixed framework, a sleeve is arranged at the position, opposite to the central hole, of the lower side of the middle of the fixed framework, and the lower end of the sleeve penetrates through the bottom plate;

the outer framework is arranged on the fixed framework and is of a plate-shaped structure, the middle part of the outer framework is protruded upwards, so that a cavity is formed between the middle part of the outer framework and the fixed framework, and the cavity is filled with damping rubber; a bearing sleeve with two open ends is arranged in the middle of the damping rubber, the lower end face of the bearing sleeve is connected with the fixed framework, the upper end face of the bearing sleeve penetrates through the outer framework, and a bearing is arranged inside the upper end of the bearing sleeve; the damping rubber is provided with heat dissipation holes at positions close to the bearing sleeve, and heat dissipation channels are further arranged inside the damping rubber.

Further, the axes of the bearing, the bearing sleeve, the central hole and the sleeve are located on the same straight line.

Furthermore, the bottom plate, the fixing framework and the outer framework are provided with fixing holes at positions close to the edges, and bolts for fixing the bottom plate, the fixing framework and the outer framework are arranged in the fixing holes.

Further, the number of the fixing holes is three.

Further, the louvre is provided with two sets ofly, is located the telescopic both sides of bearing respectively, the louvre runs through two terminal surfaces around damping rubber, when damping rubber receives the extrusion, the louvre can take place deformation and play absorbing effect, simultaneously, when the louvre deformation, can extrude the air in the louvre, makes the air flow, takes away the heat, plays radiating effect.

Further, the heat dissipation channel is communicated with the outer framework from the fixed framework, the heat dissipation channel is arranged in an inclined mode, one end of the heat dissipation channel is connected with the fixed framework, the other end of the heat dissipation channel is connected with the outer framework, and heat inside the damping rubber is dissipated through the heat dissipation channel.

Further, a spring is arranged above the inside of the damping rubber.

Further, the bottom plate includes waterproof layer, rubber layer, the rubber layer below is provided with the waterproof layer, and the waterproof layer can slow down the ageing speed of top rubber, and the rubber layer can bear bigger pressure receiving external force to play better shock attenuation effect.

The utility model has the advantages that:

1. this top is glued yielding rubber with outer skeleton formula as an organic whole, joint strength is high, has strengthened the fastness of structure, has improved the result of use that the top was glued, has prolonged life.

2. Because the inside top of yielding rubber still is provided with the spring, the pressure that receives is passed to the spring, the spring is in by compression in the yielding rubber realizes buffering absorbing effect, passes through again yielding rubber's atress deformation realizes buffering shock attenuation, forms the secondary buffering. Damping rubber with outer skeleton formula as an organic whole increases elasticity, improves the shock attenuation effect, produces bigger elastic deformation when can making the damping rubber atress, plays better cushioning effect.

3. When the damping rubber is extruded, the radiating holes can deform to play a role in damping, and meanwhile, when the radiating holes deform, the air in the radiating holes can be extruded to enable the air to flow to take away heat, so that a radiating effect is achieved. Meanwhile, heat inside the damping rubber is dissipated through the heat dissipation channel, so that heat dissipation is accelerated, and a faster heat dissipation effect is achieved.

4. The bottom plate includes waterproof layer, rubber layer, and the waterproof layer can slow down the ageing speed of top gum, and the rubber layer can bear bigger pressure receiving external force to play better shock attenuation effect.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a front sectional view of the top rubber of the automobile shock absorber;

FIG. 2 is an internal structure view of the damping rubber of the top rubber of the automobile shock absorber;

FIG. 3 is an internal structure view of a bottom plate of the top rubber of the automobile shock absorber;

fig. 4 is a top view of the automobile shock absorber top rubber of the present invention.

In the figure: 1. a base plate; 2. fixing the framework; 3. an outer skeleton; 4. a central bore; 5. a sleeve; 6. damping rubber; 7. heat dissipation holes; 8. a heat dissipation channel; 9. a bearing; 10. a bearing sleeve; 11. a fixing hole; 12. a bolt; 13. a spring; 14. a waterproof layer; 15. a rubber layer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an automobile shock absorber jacking glue comprises a bottom plate 1, wherein a fixed framework 2 is arranged above the bottom plate 1, the fixed framework 2 is of a plate-shaped structure, the middle part of the fixed framework is protruded upwards, a central hole 4 is arranged in the middle of the fixed framework 2, a sleeve 5 is arranged at the lower side of the middle part of the fixed framework 2 opposite to the central hole 4, and the lower end of the sleeve 5 penetrates through the bottom plate 1;

the fixed framework 2 is provided with an outer framework 3, the outer framework 3 is of a plate-shaped structure, the middle part of the outer framework is protruded upwards, a cavity is formed between the middle part of the outer framework 3 and the fixed framework 2, and the cavity is filled with damping rubber 6; a bearing sleeve 10 with two open ends is arranged in the middle of the damping rubber 6, the lower end face of the bearing sleeve 10 is connected with the fixed framework 2, the upper end face of the bearing sleeve 10 penetrates through the outer framework 3, and a bearing 9 is arranged inside the upper end of the bearing sleeve 10; the shock absorption rubber 6 is provided with a heat dissipation hole 7 at a position close to the bearing sleeve 10, and a heat dissipation channel 8 is further arranged inside the shock absorption rubber 6.

Further, the axes of the bearing 9, the bearing sleeve 10, the central hole 4 and the sleeve 5 are located on the same straight line.

Further, the bottom plate 1, the fixing frame 2 and the outer frame 3 are provided with fixing holes 11 at positions close to the edges, and bolts 12 for fixing the bottom plate 1, the fixing frame 2 and the outer frame 3 are arranged in the fixing holes 11.

Further, the number of the fixing holes 11 is three.

Further, louvre 7 is provided with two sets ofly, is located the both sides of bearing sleeve 10 respectively, louvre 7 runs through two terminal surfaces around damping rubber 6, when damping rubber 6 receives the extrusion, louvre 7 can take place deformation and play absorbing effect, simultaneously, when louvre 7 deformation, can extrude the air in louvre 7, makes the air flow, takes away the heat, plays radiating effect.

Further, heat dissipation channel 8 follows fixed skeleton 2 communicates exoskeleton 3, heat dissipation channel 8 sets up for the slope, 8 one end of heat dissipation channel with fixed skeleton 2 is connected, the other end with exoskeleton 3 is connected, the inside heat of yielding rubber 6 passes through heat dissipation channel 6 effluvium.

Further, a spring 13 is arranged above the inside of the shock absorption rubber 6.

Further, the bottom plate 1 comprises a waterproof layer 14 and a rubber layer 15, the waterproof layer 14 is arranged below the rubber layer 15, the waterproof layer 14 can slow down the aging speed of the top rubber, and the rubber layer 15 can bear larger pressure under external force, so that a better damping effect is achieved.

Bottom plate 1 is through bolt 12 and the external connection in the fixed orifices 11, when external force shake appearing or atress extrusion, the pressure that receives passes to damping rubber 6, spring 13 in damping rubber 6 is compressed earlier, realizes buffering absorbing effect, and the atress deformation of passing through damping rubber 6 again realizes buffering the shock attenuation, forms the secondary buffering.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The automobile shock absorber top rubber comprises a bottom plate (1), and is characterized in that a fixed framework (2) is arranged above the bottom plate (1), the fixed framework (2) is of a plate-shaped structure, the middle of the fixed framework is protruded upwards, a central hole (4) is formed in the middle of the fixed framework (2), a sleeve (5) is arranged at the position, opposite to the central hole (4), of the lower side of the middle of the fixed framework (2), and the lower end of the sleeve (5) penetrates through the bottom plate (1);

the outer framework (3) is arranged on the fixed framework (2), the outer framework (3) is of a plate-shaped structure, the middle part of the outer framework is protruded upwards, a cavity is formed between the middle part of the outer framework (3) and the fixed framework (2), and damping rubber (6) is filled in the cavity; a bearing sleeve (10) with two open ends is arranged in the middle of the damping rubber (6), the lower end face of the bearing sleeve (10) is connected with the fixed framework (2), the upper end face of the bearing sleeve (10) penetrates through the outer framework (3), and a bearing (9) is arranged inside the upper end of the bearing sleeve (10); the damping rubber (6) is provided with heat dissipation holes (7) at the positions close to the bearing sleeve (10), and heat dissipation channels (8) are further arranged inside the damping rubber (6).

2. The automobile shock absorber top rubber according to claim 1, characterized in that: the axes of the bearing (9), the bearing sleeve (10), the central hole (4) and the sleeve (5) are positioned on the same straight line.

3. The automobile shock absorber top rubber according to claim 1, characterized in that: the fixing structure is characterized in that fixing holes (11) are formed in the positions, close to the edges, of the bottom plate (1), the fixing frameworks (2) and the outer frameworks (3), and bolts (12) for fixing the bottom plate (1), the fixing frameworks (2) and the outer frameworks (3) are arranged in the fixing holes (11).

4. The automobile shock absorber top rubber according to claim 3, characterized in that: the number of the fixing holes (11) is three.

5. The automobile shock absorber top rubber according to claim 1, characterized in that: the two groups of heat dissipation holes (7) are respectively located on two sides of the bearing sleeve (10), and the heat dissipation holes (7) penetrate through the front end face and the rear end face of the damping rubber (6).

6. The automobile shock absorber top rubber according to claim 1, characterized in that: the heat dissipation channel (8) is communicated to the outer framework (3) from the fixed framework (2), the heat dissipation channel (8) is arranged in an inclined mode, one end of the heat dissipation channel (8) is connected with the fixed framework (2), and the other end of the heat dissipation channel is connected with the outer framework (3).

7. The automobile shock absorber top rubber according to claim 1, characterized in that: and a spring (13) is also arranged above the inner part of the damping rubber (6).

8. The automobile shock absorber top rubber according to claim 1, characterized in that: the bottom plate (1) comprises a waterproof layer (14) and a rubber layer (15), wherein the waterproof layer (14) is arranged below the rubber layer (15).