Automobile shock absorber capable of counteracting shock

Abstract

The utility model relates to the technical field of shock absorbers, in particular to an automobile shock absorber capable of counteracting shock, which comprises a pneumatic tube, a dustproof tube is slidably connected to the upper end of the pneumatic tube, a first mounting block is arranged on the lower surface of the pneumatic tube, a second mounting block is arranged on the upper surface of the dustproof tube, and a damping spring is sleeved outside a piston component. The upper end face and the lower end face of the air pressure pipe communicate with a plurality of first heat dissipation holes, a plurality of second heat dissipation holes are formed in the surface of the dustproof pipe, and a heat dissipation device is arranged between the upper inner wall of the dustproof pipe and the upper surface of the air pressure pipe. The dustproof pipe is arranged, so that the piston component is not exposed out of air, dust cannot enter the piston component, and the shock absorption effect of the shock absorber is ensured to be obvious; the heat dissipation device extrudes the heat-resisting air bag, so that hot air in the first heat dissipation holes enters the heat-resisting air bag through the film type air inlet one-way valve and then is discharged out of the shock absorber through the second heat dissipation holes, air convection is formed, and the heat dissipation effect is very ideal.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorber technical field especially can offset the shock absorber of car of vibration. BACKGROUND

[0002] Shock absorber is used to restrain the shock of spring rebound and the impact from the road. It is widely used in cars to accelerate the attenuation of frame and body vibration, so as to improve the ride comfort of the car. When passing through uneven road, although the shock-absorbing spring can filter the vibration of the road, the spring itself will still have reciprocating motion, and the shock absorber is used to suppress this spring jumping.

[0003] For example, the authorized announcement number "CN217502406U" is named as a kind of shock absorber of car that can offset vibration, although the heat energy generated by nitrogen compression in the bottom end inside of air pressure cylinder is absorbed by cooling pipe and cooling liquid cooperation, simultaneously, the cross section of flowing air is reduced by the cooperation of round hole and cooling plate, the air passing through air pressure cylinder is cooled, so that the shock absorber of car that can offset vibration, shock absorber has good heat dissipation performance. However, the slide bar is exposed to air, which is easy to enter dust, affecting the damping effect of shock absorber;The shock absorber does not set active ventilation device, and the heat dissipation effect is not ideal. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a shock absorber of car that can offset vibration.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] Design shock absorber of car that can offset vibration, including air pressure pipe, the dustproof pipe is slidably connected on the upper end of air pressure pipe, the piston component is slidably connected on the inner wall of air pressure pipe, the upper end of piston component is fixedly connected with the inner wall of dustproof pipe, the first mounting block is equipped on the lower surface of air pressure pipe, the second mounting block is equipped on the upper surface of dustproof pipe, the shock absorbing spring is sleeved outside piston component, the upper end of shock absorbing spring is connected with the inner wall of dustproof pipe, the lower end of shock absorbing spring is connected with the upper surface of air pressure pipe, a plurality of first heat dissipation holes are communicated on the upper and lower end faces of air pressure pipe, a plurality of second heat dissipation holes are equipped on the surface of dustproof pipe, the heat dissipation device is equipped between the inner wall of dustproof pipe and the upper surface of air pressure pipe, the heat dissipation device is communicated with a plurality of first heat dissipation holes, and the heat dissipation device is communicated with a plurality of second heat dissipation holes.

[0007] Preferably, the heat dissipation device comprises a heat-resistant air bag arranged on the upper surface of the air pressure pipe, the upper surface of the heat-resistant air bag is communicated with a plurality of heat dissipation pipes, the plurality of heat dissipation pipes are in one-to-one correspondence with and communicated with a plurality of second heat dissipation holes, the lower surface of the heat-resistant air bag is communicated with a plurality of first heat dissipation holes, the upper ends of the plurality of first heat dissipation holes are each provided with a thin film type air inlet one-way valve, the lower ends of the plurality of heat dissipation pipes are each provided with a thin film type air outlet one-way valve, and the upper inner wall of the dustproof pipe is provided with a plurality of trigger blocks, and the lower ends of the plurality of trigger blocks are each in contact with the surface of the heat-resistant air bag.

[0008] Preferably, the plurality of trigger blocks are each made of elastic rubber material.

[0009] Preferably, the circumferential surface of the air pressure pipe is annularly provided with a plurality of positioning grooves, the inner wall of the dustproof pipe is annularly provided with a plurality of positioning blocks in one-to-one correspondence with the positioning grooves, and the lower ends of the positioning blocks extend into the positioning grooves.

[0010] Preferably, the circumferential surface of the dustproof pipe is annularly provided with a plurality of heat dissipation fins.

[0011] Preferably, the number of the first heat dissipation holes is four, and the number of the second heat dissipation holes is four.

[0012] The automobile shock absorber capable of offsetting vibration has the advantages that the dustproof pipe is arranged, so that the piston component is not exposed to the outside air and dust cannot enter, and the shock absorbing effect of the shock absorber is obvious; the heat dissipation device is arranged, when the second mounting block is subjected to pressure, the dustproof pipe is pressed to move downward, and then the trigger block is driven to move downward, the heat-resistant air bag is extruded, the thin film type air inlet one-way valve and the thin film type air outlet one-way valve are arranged, hot air in the first heat dissipation hole enters the heat-resistant air bag through the thin film type air inlet one-way valve, then enters the heat dissipation pipe through the thin film type air outlet one-way valve, and is discharged to the outside of the shock absorber through the second heat dissipation hole, air convection is formed, the air flow rate is high, and the heat dissipation effect is very ideal. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural sectional view of the utility model;

[0015] Figure 3 It is a top view sectional view of the air pressure pipe of the utility model;

[0016] Figure 4 It is an enlarged view of position A of the utility model.

[0017] In the figure: air pressure pipe 1, dustproof pipe 2, piston component 3, first mounting block 4, second mounting block 5, damping spring 6, first heat dissipation hole 7, second heat dissipation hole 8, heat-resistant air bag 9, heat dissipation pipe 10, thin film type air inlet one-way valve 11, thin film type air outlet one-way valve 12, trigger block 13, positioning groove 14, positioning block 15, heat dissipation fin 16. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Reference Figures 1-4 The automobile shock absorber capable of offsetting vibration comprises an air pressure pipe 1, a dustproof pipe 2 is slidably connected to the upper end of the air pressure pipe 1, the dustproof pipe 2 is arranged to prevent the piston component 3 from being exposed to the outside air and entering dust, thereby ensuring that the shock absorbing effect of the shock absorber is obvious. The inner wall of the air pressure pipe 1 is slidably connected with the piston component 3, the upper end of the piston component 3 is fixedly connected with the inner wall of the upper end of the dustproof pipe 2, the lower surface of the air pressure pipe 1 is provided with a first mounting block 4, the upper surface of the dustproof pipe 2 is provided with a second mounting block 5, the outer portion of the piston component 3 is sleeved with a damping spring 6, the upper end of the damping spring 6 is connected with the inner wall of the upper end of the dustproof pipe 2, the lower end of the damping spring 6 is connected with the upper surface of the air pressure pipe 1, a plurality of first heat dissipation holes 7 are in communication with the upper and lower end faces of the air pressure pipe 1, and the plurality of first heat dissipation holes 7 will not penetrate into the interior of the air pressure pipe 1 to damage the damping structure in the interior. A plurality of second heat dissipation holes 8 are arranged on the surface of the dustproof pipe 2, and a heat dissipation device is arranged between the inner wall of the dustproof pipe 2 and the upper surface of the air pressure pipe 1, the heat dissipation device is in communication with the plurality of first heat dissipation holes 7, and the heat dissipation device is in communication with the plurality of second heat dissipation holes 8.

[0020] The heat dissipation device comprises a heat-resistant air bag 9, and the cross section of the heat-resistant air bag 9 is in the shape of a circular ring. The heat-resistant air bag 9 is arranged on the upper surface of the air pressure pipe 1, a plurality of heat dissipation pipes 10 are in communication with the upper surface of the heat-resistant air bag 9, the plurality of heat dissipation pipes 10 are in one-to-one correspondence with and in communication with the plurality of second heat dissipation holes 8, the lower surface of the heat-resistant air bag 9 is in communication with the plurality of first heat dissipation holes 7, and a thin film type air inlet one-way valve 11 is arranged at the upper end of each of the plurality of first heat dissipation holes 7, so that the heat-resistant air bag 9 can only enter gas from the first heat dissipation holes 7. A thin film type air outlet one-way valve 12 is arranged at the lower end of each of the plurality of heat dissipation pipes 10, so that the heat-resistant air bag 9 can only discharge gas from the heat dissipation pipes 10. A plurality of trigger blocks 13 are arranged on the inner wall of the dustproof pipe 2, and the lower ends of the plurality of trigger blocks 13 are in contact with the surface of the heat-resistant air bag 9.

[0021] The plurality of trigger blocks 13 are made of elastic rubber material, which can prevent the trigger blocks 13 from scratching the heat-resistant air bag 9.

[0022] The air pressure pipe 1 is provided with a plurality of positioning grooves 14 on the circumferential surface, the dustproof pipe 2 is provided with a plurality of positioning blocks 15 on the inner wall in one-to-one correspondence with the positioning grooves 14, and the lower end of the positioning block 15 extends into the positioning groove 14. The positioning groove 14 can make the surface of the air pressure pipe 1 better radiate heat.

[0023] The circumferential surface of the dustproof pipe 2 is provided with a plurality of radiating fins 16. The plurality of radiating fins 16 can reduce the cross section of the flowing air and accelerate the radiating speed.

[0024] The number of the first radiating holes 7 is four, and the number of the second radiating holes 8 is four.

[0025] Working principle: when the second mounting block 5 is pressed, the dustproof pipe 2 is pressed to move downward, and the trigger block 13 is driven to move downward, so as to extrude the heat-resistant air bag 9. Since the thin film type air inlet one-way valve 11 and the thin film type air outlet one-way valve 12 are arranged, the hot air in the first radiating hole 7 enters the heat-resistant air bag 9 through the thin film type air inlet one-way valve 11, then enters the radiating pipe 10 through the thin film type air outlet one-way valve 12, and then is discharged to the outside of the shock absorber through the second radiating hole 8. In this way, the air forms a convection, the air flow rate is fast, and the radiating effect is very ideal.

[0026] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A shock absorber for an automobile capable of offsetting vibrations, comprising a pneumatic tube (1), characterized in that: The upper end of the air pressure tube (1) is slidably connected to the dustproof tube (2), the inner wall of the air pressure tube (1) is slidably connected to the piston component (3), the upper end of the piston component (3) is fixedly connected to the upper inner wall of the dustproof tube (2), the lower surface of the air pressure tube (1) is provided with a first mounting block (4), the upper surface of the dustproof tube (2) is provided with a second mounting block (5), the outer surface of the piston component (3) is sleeved with a shock-absorbing spring (6), the upper end of the shock-absorbing spring (6) is connected to the upper inner wall of the dustproof tube (2), the lower end of the shock-absorbing spring (6) is connected to the upper surface of the air pressure tube (1), the upper and lower end surfaces of the air pressure tube (1) are connected to a plurality of first heat dissipation holes (7), the surface of the dustproof tube (2) is provided with a plurality of second heat dissipation holes (8), a heat dissipation device is provided between the upper inner wall of the dustproof tube (2) and the upper surface of the air pressure tube (1), the heat dissipation devices are all connected to the plurality of first heat dissipation holes (7), and the heat dissipation devices are all connected to the plurality of second heat dissipation holes (8).

2. The automobile shock absorber capable of offsetting vibration according to claim 1, characterized in that: The heat dissipation device includes a heat-resistant airbag (9), which is arranged on the upper surface of the air pressure tube (1), and the upper surface of the heat-resistant airbag (9) is connected to a plurality of heat dissipation tubes (10), and the plurality of heat dissipation tubes (10) correspond to and are connected to a plurality of second heat dissipation holes (8) one by one. The lower surface of the heat-resistant airbag (9) is connected to a plurality of first heat dissipation holes (7), and the upper ends of the plurality of first heat dissipation holes (7) are provided with a film-type air inlet check valve (11), and the lower ends of the plurality of heat dissipation tubes (10) are provided with a film-type air outlet check valve (12). The upper inner wall of the dustproof tube (2) is provided with a plurality of trigger blocks (13), and the lower ends of the plurality of trigger blocks (13) are in contact with the surface of the heat-resistant airbag (9).

3. The automobile shock absorber capable of offsetting vibration according to claim 2, characterized in that: The plurality of trigger blocks (13) are all made of elastic rubber material.

4. The automobile shock absorber capable of offsetting vibration according to claim 1, characterized in that: The circumferential surface of the air pressure tube (1) is provided with a plurality of positioning grooves (14) in an annular manner, and the inner wall of the dustproof tube (2) is provided with a plurality of positioning blocks (15) in an annular manner in a one-to-one correspondence with the positioning grooves (14), and the lower ends of the positioning blocks (15) extend into the positioning grooves (14).

5. The automobile shock absorber capable of offsetting vibration according to claim 1, characterized in that: The dustproof tube (2) is provided with a plurality of heat dissipation fins (16) in an annular manner on its circumferential surface.

6. The automobile shock absorber capable of offsetting vibration according to claim 1, characterized in that: The number of the first heat dissipation holes (7) is four, and the number of the second heat dissipation holes (8) is four.

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