CN213442066U

CN213442066U - Engine foot rubber

Info

Publication number: CN213442066U
Application number: CN202022256292.9U
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 engine foot rubber, which comprises an outer lining, wherein two ends of the outer side of the outer lining are respectively provided with a mounting plate, the mounting plate is provided with a mounting hole, the inner part of the outer lining is provided with damping rubber which is fixedly connected with the outer lining, an installation block is arranged above the middle part of the damping rubber, a damping hole is arranged in the middle part of the damping rubber, an upper cavity is respectively arranged above two ends of the interior of the damping rubber, a fixing column is arranged below the upper cavity, one end of the fixed column is connected with the outer lining, the other end of the fixed column is connected with one side of the damping rubber close to the damping hole, the heat dissipation hole is formed in the lower portion of the middle of the outer lining, when the damping rubber is extruded, the damping rubber can deform to play a damping role, air in the heat dissipation hole can be extruded, air flows, heat is taken away, and a heat dissipation effect is achieved.

Description

Engine foot rubber

Technical Field

The utility model belongs to the technical field of auto-parts, concretely relates to engine foot glue.

Background

The foot rubber is a rubber buffer block connected between the engine and the frame, plays a role in buffering vibration, and isolates the engine to play a role in reducing the vibration transmitted to the cockpit by the engine.

Because the engine can produce vibrations in the operation, will shake the cockpit in order to prevent that the engine from transmitting to in the in-process of automobile manufacturing, in the manufacturing process, choose for use the rubber leather packing to fix between engine undercarriage and frame, the vibrations that can effectively reduce the engine during operation production like this transmit the cockpit to let the engine operation more smooth-going and stable, bring better driving and experience.

Because the engine is rigidly connected with the gearbox, two foot rubbers are arranged on the engine, one gearbox is arranged, the three points form a plane, the transmission half shaft is vertical to the engine and the gearbox under normal conditions when viewed from a transverse plane, the transmission half shaft operates normally, if the foot rubbers are aged and collapsed, namely the engine sinks, the position relation of the transmission shaft, the engine and the gearbox is changed into a V shape, the problem which occurs firstly at this time is that a transmission shaft ball cage is damaged and leaks oil, the engine shakes during acceleration, the driving feeling becomes very poor, if the engine runs for a long time, the abrasion and the damage of the transmission half shaft can be caused, the shaking of the engine can be more serious, and even the steering wheel and the instrument desk can shake. When the engine is abnormally shaken for a long time, irreversible influence is brought to other parts, and damage to parts and structures can be caused.

The foot rubber is specially used for connecting the engine and the vehicle body, absorbs and reflects the vibration energy generated by a vibration source, prevents the resonance effect generated by vibration waves, prevents and reduces various vibrations and noises generated by the vehicle in the driving process, and can effectively alleviate the impact on the vehicle body; the rubber elasticity of rubber is mainly utilized to carry out the shock attenuation in the gluey in-process of foot, because the volume of rubber, elasticity are all fixed, just so can't satisfy the car to the absorbing demand under different road conditions for the shock attenuation effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine foot is glued to it is single to solve shock attenuation method among the prior art, can't satisfy the car to the absorbing demand under different road conditions, the engine will shake and transmit the cockpit.

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

the utility model provides an engine foot rubber, includes the outer lining, outer lining outside both ends are provided with the mounting panel respectively, be provided with the mounting hole on the mounting panel, the inside yielding rubber that is provided with of outer lining, yielding rubber with outer lining fixed connection, yielding rubber middle part top is provided with the installation piece, the yielding rubber middle part is provided with the shock attenuation hole, and the shock attenuation hole can stop the produced resonance effect of vibration wave, prevents and reduces the car and at the produced various vibrations of in-process and noise of traveling, can alleviate the impact to the automobile body effectively.

An upper cavity is respectively arranged above two ends inside the damping rubber, a fixing column is arranged below the upper cavity, one end of the fixing column is connected with an outer lining, the other end of the fixing column is connected with one side, close to a damping hole, of the damping rubber, a lower cavity is arranged below the fixing column, an upper channel is arranged in the middle of the fixing column, a first fixing plate is arranged above the upper channel, two ends of the first fixing plate are fixedly connected with the fixing column, an upper channel spring is arranged above the first fixing plate, a lower channel is arranged outside the upper channel, a second fixing plate is arranged below the lower channel, and a lower channel spring is arranged below the second fixing plate;

preferably, the middle lower part of the outer lining is provided with the heat dissipation holes, when the damping rubber is extruded, the damping rubber can deform to play a damping role, and meanwhile, when the heat dissipation holes deform, the air in the heat dissipation holes can be extruded, so that the air flows, the heat is taken away, and a heat dissipation effect is achieved.

Preferably, the shock attenuation hole is hollow structure, shock attenuation hole top communicates with each other with the outside, reduces the automobile body because of the rocking that the engine arouses, eliminates the abnormal sound when traveling simultaneously, makes the engine operation more stable simultaneously, prevents that the engine shake from conducting the automobile body, and automatically regulated keeps the constant height of automobile body, has increased the travelling comfort, controls more comfortablely during the driving.

Preferably, a first channel opening is arranged above the damping rubber, and the first channel opening is communicated with the upper cavity.

Preferably, the mounting plate is further provided with a second channel opening, and the first channel opening is communicated with the lower cavity.

Preferably, the first passage opening and the second passage opening are fixed to the clamping plate through bolts.

Preferably, the mounting block is further provided with a connecting screw hole, and a thread is arranged inside the connecting screw hole.

Preferably, the upper cavity and the lower cavity are provided with damping liquid, and the damping liquid and the damping rubber are subjected to double damping, so that a better damping effect can be achieved, the integral damping effect of the foot rubber is improved, the first channel opening and the second channel opening can be arranged to replace the damping liquid of the upper cavity and the lower cavity, and the damping effect of the damping liquid is guaranteed not to be degraded.

The utility model has the advantages that:

1. vibration transmission through bringing the road surface is glued for the undercarriage, and undercarriage is glued high-frequency vibration, plays and shakes the effect, makes the whole car walk and suppresses the yaw of engine when the road that jolts very much, has reduced the automobile body because of rocking that the engine arouses, eliminates the abnormal sound when traveling simultaneously, makes the engine operation more stable simultaneously, prevents that the engine shake from conducting the automobile body, has increased the travelling comfort, controls more comfortablely when driving.

2. Through using damping fluid and the dual shock attenuation of shock attenuation rubber, can reach better absorbing effect, improve the holistic shock attenuation effect of undercarriage rubber, can change or supply the damping fluid of upper cavity and cavity down through first access opening and second access opening, guarantee that the shock attenuation effect of damping fluid can not degenerate.

3. When the damping rubber is extruded, the damping rubber can deform to play a role in damping, and meanwhile, when the heat dissipation holes deform, the air in the heat dissipation holes can be extruded, so that the air flows to take away heat, and a heat dissipation effect is played.

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 view of an engine foot glue of the present invention;

FIG. 2 is an internal cross-sectional view of an engine foot glue of the present invention;

fig. 3 is a partial view of the inside of the cushion rubber of the engine foot rubber of the present invention.

In the figure: 1. an outer liner; 2. mounting a plate; 3. mounting holes; 4. damping rubber; 5. mounting blocks; 6. a shock absorbing hole; 7. an upper cavity; 8. fixing a column; 9. a lower cavity; 10. an upper channel; 11. a first fixing plate; 12. An upper channel spring; 13. a lower channel; 14. a second fixing plate; 15. a lower channel spring; 16. heat dissipation holes; 17. a first passage port; 18. a second access port; 19. a bolt; 20. clamping a plate; 21. and connecting the screw holes.

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. 1-3, an engine foot rubber comprises an outer liner 1, wherein mounting plates 2 are respectively arranged at two ends of the outer side of the outer liner 1, mounting holes 3 are formed in the mounting plates 2, a damping rubber 4 is arranged in the outer liner 1, the damping rubber 4 is fixedly connected with the outer liner 1, a mounting block 5 is arranged above the middle of the damping rubber 4, a damping hole 6 is formed in the middle of the damping rubber 4, the damping hole 6 can prevent a resonance effect generated by vibration waves, various vibrations and noises generated in the driving process of an automobile can be prevented and reduced, and impact on the automobile body can be effectively alleviated.

An upper cavity 7 is respectively arranged above two ends inside the damping rubber 4, a fixing column 8 is arranged below the upper cavity 7, one end of the fixing column 8 is connected with the outer lining 1, the other end of the fixing column 8 is connected with one side, close to the damping hole 6, of the damping rubber 4, a lower cavity 9 is arranged below the fixing column 8, an upper channel 10 is arranged in the middle of the fixing column 8, a first fixing plate 11 is arranged above the upper channel 10, the first fixing plate 11 is connected with the fixing column 8 through an upper channel spring 12, a lower channel 13 is arranged on the outer side of the upper channel 10, a second fixing plate 14 is arranged below the lower channel 13, and a lower channel spring 15 is arranged between the second fixing plate 14 and the fixing column 8;

preferably, the heat dissipation hole 16 is arranged below the middle part of the outer liner 1, when the damping rubber 4 is extruded, the damping rubber can deform to play a role in damping, and meanwhile, air in the damping rubber 4 can be extruded to enable the air to flow and take away heat to play a role in heat dissipation.

Preferably, the damping hole 6 is hollow structure, the damping hole 6 top communicates with each other with the outside, reduces the automobile body because of rocking that the engine arouses, eliminates the abnormal sound when traveling simultaneously, makes the engine operation more stable simultaneously, prevents that the engine shake from conducting the automobile body, has increased the travelling comfort, controls more comfortablely when driving.

Preferably, a first passage port 17 is arranged above the shock absorption rubber 4, and the first passage port 17 is communicated with the upper cavity 7.

Preferably, a second passage opening 18 is further formed in the mounting plate 2, and the second passage opening 18 is communicated with the lower cavity 9.

Preferably, the first passage opening 17 and the second passage opening 18 are sealed by a bolt 19 and a clamping plate 20 respectively.

Preferably, the mounting block 5 is further provided with a connecting screw hole 21, and a thread is arranged inside the connecting screw hole 21.

Preferably, the upper cavity 7 and the lower cavity 9 are provided with damping fluid, and by using the damping fluid and the damping rubber for double damping, a better damping effect can be achieved, the integral damping effect of the foot rubber is improved, the damping fluid of the upper cavity 7 and the lower cavity 9 can be replaced or supplemented through the first passage port 17 and the second passage port 18, and the damping effect of the damping fluid is guaranteed not to be degraded.

The working principle is as follows: the equipment is installed through the installation hole 3, a bolt is inserted into the installation hole 3 during installation, and the engine and the machine foot glue are further fixed through the connecting screw hole 21, so that the shaking of the vehicle body caused by the engine is reduced, the abnormal sound during driving is eliminated, the running of the engine is more stable, the shaking of the engine is prevented from being transmitted to the vehicle body, the comfort is improved, and the operation and control during driving are more comfortable; when the upper part of the foot rubber is extruded, acting force is applied, the damping liquid in the upper cavity 7 overcomes the pressure of the lower channel spring 15, the second fixing plate 14 is far away from the lower channel 13, the lower channel 13 is communicated, the damping liquid in the upper cavity 7 flows into the lower cavity 9 through the lower channel 13, when the lower part of the foot rubber is extruded, acting force is applied, the damping liquid in the lower cavity 9 overcomes the pressure of the upper channel spring 12, the first fixing plate 11 is far away from the upper channel 10, the upper channel 10 is communicated, and the damping liquid in the lower cavity 9 flows into the upper cavity 7 through the upper channel 10.

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 engine foot rubber comprises an outer lining (1), and is characterized in that mounting plates (2) are respectively arranged at two ends of the outer side of the outer lining (1), mounting holes (3) are formed in the mounting plates (2), damping rubber (4) is arranged in the outer lining (1), the damping rubber (4) is fixedly connected with the outer lining (1), a mounting block (5) is arranged above the middle part of the damping rubber (4), and a damping hole (6) is formed in the middle part of the damping rubber (4);

an upper cavity (7) is respectively arranged above the two ends of the interior of the damping rubber (4), a fixed column (8) is arranged below the upper cavity (7), one end of the fixed column (8) is connected with the outer lining (1), the other end of the fixed column (8) is connected with one side of the damping rubber (4) close to the damping hole (6), a lower cavity (9) is arranged below the fixed column (8), an upper channel (10) is arranged in the middle of the fixed column (8), a first fixing plate (11) is arranged above the upper channel (10), the first fixing plate (11) is connected with the fixing column (8) through an upper channel spring (12), a lower channel (13) is arranged at the outer side of the upper channel (10), a second fixing plate (14) is arranged below the lower channel (13), and a lower channel spring (15) is arranged between the second fixing plate (14) and the fixing column (8).

2. The engine foot glue according to claim 1, characterized in that a heat dissipation hole (16) is arranged below the middle part of the outer lining (1).

3. The engine foot rubber according to claim 1, characterized in that the shock absorption hole (6) is a hollow structure, and the upper part of the shock absorption hole (6) is communicated with the outside.

4. An engine foot rubber according to claim 1, characterized in that a first passage opening (17) is arranged above the damping rubber (4), and the first passage opening (17) is communicated with the upper cavity (7).

5. The engine foot glue according to claim 4, characterized in that a second passage opening (18) is further arranged on the mounting plate (2), and the second passage opening (18) is communicated with the lower cavity (9).

6. The engine foot glue according to claim 5, characterized in that the first passage opening (17) and the second passage opening (18) are respectively sealed by a bolt (19) and a clamping plate (20).

7. The engine foot glue according to claim 1, characterized in that the mounting block (5) is further provided with a connecting screw hole (21), and the connecting screw hole (21) is internally provided with a thread.

8. The engine foot glue according to claim 1, characterized in that the upper cavity (7) and the lower cavity (9) are provided with damping fluid.