CN219988981U - Multidirectional damping power pack suspension pad - Google Patents

Multidirectional damping power pack suspension pad Download PDF

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Publication number
CN219988981U
CN219988981U CN202321569379.9U CN202321569379U CN219988981U CN 219988981 U CN219988981 U CN 219988981U CN 202321569379 U CN202321569379 U CN 202321569379U CN 219988981 U CN219988981 U CN 219988981U
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China
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rubber block
rubber
power pack
pressing plate
damping power
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CN202321569379.9U
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Chinese (zh)
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杨建强
杨永刚
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Hubei Kangqiang Power Technology Co ltd
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Hubei Kangqiang Power Technology Co ltd
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Abstract

The utility model discloses a multidirectional damping power pack suspension pad, which comprises a hollow steel connecting cap, an upper pressing plate, a lower bottom plate and a plurality of rubber blocks, wherein the upper pressing plate is arranged on the hollow steel connecting cap; the plurality of rubber blocks are connected with each other to form an annular supporting structure. The center of the upper pressing plate is provided with a through hole, and the upper end surface of the rubber block is provided with a concave hole which is concave. The connecting cap is arranged in the through hole, the upper end of the connecting cap is parallel to the upper pressing plate, and the lower end of the connecting cap is arranged in the concave hole of the rubber block. The upper pressing plate is connected with the lower bottom plate through a rubber block. Each rubber block is internally embedded with a steel grid structure. The utility model can effectively absorb various vibrations generated by the engine and improve the running stability and riding comfort of the vehicle. Meanwhile, as the heat dissipation groove is designed on the outer wall of the rubber block, the heat inside the rubber block can be effectively dissipated, and the performance of the rubber material is prevented from being reduced due to overheating, so that the service life of the rubber block is prolonged, and the shock absorption effect is improved.

Description

Multidirectional damping power pack suspension pad
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a multidirectional damping power pack suspension pad.
Background
The power pack suspension pad is an important connecting part between an automobile engine and a chassis of the automobile, and is mainly used for absorbing and isolating vibration and noise generated in the running process of the engine, protecting the structures of the engine and the automobile and improving the running stability and riding comfort of the automobile.
The existing power pack suspension pad mainly comprises a metal part and a rubber part, wherein the metal part is used for connecting an engine and a vehicle chassis, and the rubber part is used for absorbing vibration. However, the power pack suspension pad of this construction is not ideal in absorbing vibrations, and particularly has poor performance in absorbing multidirectional vibrations.
Thus, the prior art has the following problems: how to design a power pack suspension pad which can effectively absorb multidirectional vibration and has good heat dissipation performance and stable connection performance.
Disclosure of Invention
In order to solve the problems in the prior art, the embodiment of the utility model provides a multidirectional damping power pack suspension pad. The technical scheme is as follows:
in one aspect, a multidirectional damping power pack suspension pad is provided, comprising a hollow steel connecting cap, an upper pressing plate, a lower bottom plate and a plurality of rubber blocks; the rubber blocks are connected with each other to form an annular supporting structure;
a through hole is formed in the center of the upper pressing plate, and a concave hole is formed in the upper end face of the rubber block; the connecting cap is arranged in the through hole; the upper end of the connecting cap is parallel to the upper pressing plate, and the lower end of the connecting cap is arranged in the concave hole of the rubber block; the upper pressing plate is connected with the lower bottom plate through the rubber block; a steel grid structure is embedded in each rubber block; the upper end of the connecting cap is rectangular in cross section, and a positioning convex edge is arranged on the outer wall and used for being connected with a steel plate of the engine.
Further, the rubber block comprises a central rubber block and a plurality of annular rubber blocks; the central rubber block is cylindrical, and the concave hole is arranged in the central position; the annular rubber block is hollow and cylindrical; the annular rubber blocks are sleeved on the central rubber block one by one to form an annular supporting structure.
Further, the plurality of rubber blocks are independent of each other to absorb vibrations in different directions.
Further, a series of heat dissipation grooves are formed in the outer wall of the rubber block and used for dissipating heat in the rubber block, and performance degradation of rubber materials caused by overheating is prevented.
Further, the upper end of the connecting cap is opened, the lower end of the connecting cap is embedded in the concave hole of the central rubber block, and the inner wall of the connecting cap is provided with internal threads for being fixed with a connecting part of an engine.
Further, the upper pressing plate and the connecting cap are of an integrated structure, and the upper end of the connecting cap is parallel to the upper pressing plate; the upper pressing plate is made of high-strength steel and is used for being connected with a connecting part of the engine.
Further, the rubber block is connected and arranged between the upper pressing plate and the lower bottom plate through vulcanization.
Further, the lattice structure is made of high strength steel material embedded inside each rubber block for providing additional support.
Further, screw holes are preset in the lower base plate and correspond to the screw holes in the vehicle chassis, and when the vehicle chassis is installed, bolts penetrate through the screw holes in the lower base plate and the screw holes in the vehicle chassis, and nuts are screwed to fix the lower base plate on the vehicle chassis.
Further, the lower face and the upper face of the upper pressing plate and the lower bottom plate are respectively provided with a bulge, the bulges are inserted into grooves formed in the upper face and the lower face of the rubber block, mechanical connection is achieved through the grooves and the bulges, and connection strength between the upper pressing plate and the lower bottom plate is enhanced.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that:
the multidirectional damping power pack suspension pad provided by the utility model has the advantages that various vibrations generated by an engine can be effectively absorbed through the structure comprising the hollow steel connecting cap, the upper pressing plate, the lower bottom plate and the plurality of rubber blocks, and the running stability and riding comfort of a vehicle are improved. Meanwhile, as the heat dissipation groove is designed on the outer wall of the rubber block, the heat inside the rubber block can be effectively dissipated, and the performance of the rubber material is prevented from being reduced due to overheating, so that the service life of the rubber block is prolonged, and the shock absorption effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a multidirectional shock absorbing power pack suspension pad in accordance with an embodiment of the present utility model.
In the figure, 1 is a connecting cap, and 11 is a positioning convex edge; 2 is an upper pressing plate; 3 is a rubber block, 31 is a heat dissipation groove; 4 is a lower bottom plate, 41 is a screw hole; and 5 is a grid structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a multidirectional damping power pack suspension pad, which comprises a connecting cap 1, an upper pressing plate 2, a rubber block 3, a lower bottom plate 4 and a grid structure 5, and is shown in fig. 1.
The connecting cap 1 is a hollow steel structure, and the upper end of the connecting cap is parallel to the upper pressing plate 2 to form a rectangular cross section. The outer wall of the connecting cap 1 is provided with a positioning flange 11 for connecting with a steel plate of an engine. The inner wall of the connection cap 1 has an internal thread for fixing with a connection part of the engine.
Specifically, the upper end of the connecting cap is parallel to the upper pressing plate: the design has the advantages of simple structure and easy manufacture and installation. Since the connecting cap and the upper pressure plate are parallel, they can provide a stable supporting surface, helping to reduce vibration of the engine. However, this design may require more space because both the connection cap and the upper pressure plate require a sufficient height to ensure the strength of the structure thereof.
The upper end of the connecting cap 1 is designed to be rectangular in cross section and is provided with a positioning flange on the outer wall. The positioning convex edge is protruded leftwards and rightwards to form an annular bulge, so that a sleeved position can be provided for the steel plate of the engine.
When being connected with the steel plate of the engine, the hole position of the steel plate can be aligned with the positioning convex edge of the connecting cap 1, and then the steel plate is sleeved at the upper end of the connecting cap 1. Thus, the steel plate can be tightly attached to the upper end of the connecting cap 1 and is fixed by bolts and nuts to form a stable connection.
The design can enable calibration, positioning and installation to be more convenient, and meanwhile, the stability of connection can be guaranteed. Because the steel plate is sleeved at the upper end of the connecting cap 1, even if vibration is generated in the running process of the engine, the steel plate cannot fall off, so that the stable running of the engine is ensured.
In this embodiment, the upper end of the connecting cap 1 is opened, the lower end is embedded in the concave hole of the central rubber block, and the inner wall is provided with internal threads for fixing with the connecting part of the engine. This design makes the connection of the connection cap 1 to the engine more stable and firm.
The center of the upper pressing plate 2 is provided with a through hole for setting the connecting cap 1. The upper platen 2 is made of high-strength steel for connection with the connection member of the engine.
In this embodiment, the upper platen 2 and the connection cap 1 are in an integral structure, and the upper end of the connection cap 1 is parallel to the upper platen 2. The upper platen 2 is made of high-strength steel for connection with the connection member of the engine. This design makes the connection of the upper platen 2 to the engine more stable and firm.
The rubber blocks 3 are mutually connected to form an annular supporting structure, and the upper end face of the annular supporting structure is provided with a concave hole which is used for arranging the lower end of the connecting cap 1. Each rubber block 3 has embedded inside it a grid structure 5 of steel for providing additional support. The outer wall of the rubber block 3 is designed with a series of heat dissipation grooves 31 for dissipating heat inside the rubber block, and preventing performance degradation of the rubber material due to overheating.
Specifically, the middle rubber block 3 is a cylinder, and the other rubber blocks 3 are circular rings and are sleeved on the middle cylinder rubber block 3 one by one. The design can lead the structure of the whole device to be more balanced, and can absorb vibration in all directions better.
The middle cylindrical rubber block 3 can be directly contacted with the lower end of the connecting cap 1 to form a stable support. The other circular rubber blocks 3 can be sleeved on the middle cylindrical rubber block 3 to form a circular supporting structure. In this way, vibration can be absorbed by the rubber block 3 from both the up-down direction and the left-right direction.
This design allows for multi-directional shock absorption. Since both the cylindrical rubber block 3 and the circular ring-shaped rubber block 3 have good elasticity, vibration in all directions can be effectively absorbed. Meanwhile, by designing the shape and layout of the rubber block 3, contact of the connecting cap 1 and the connecting part of the rubber block 3 can be avoided, so that the durability of the device is improved.
In this embodiment, the rubber block 3 includes one center rubber block and a plurality of annular rubber blocks. The central rubber block is cylindrical, and the central position is provided with the shrinkage pool for setting up the lower extreme of connecting cap 1. The annular rubber blocks are hollow cylinders and are sleeved on the central rubber blocks one by one to form an annular supporting structure. This structure makes it possible to make the rubber blocks 3 independent of each other to absorb vibrations in different directions.
The outer wall of the rubber block 3 is provided with a series of heat dissipation grooves 31 for dissipating heat inside the rubber block, and preventing performance degradation of the rubber material due to overheating. This design can effectively improve the service life and the damping effect of the rubber block 3.
The rubber block 3 is arranged between the upper pressing plate 2 and the lower bottom plate 4 through vulcanization connection. This way of connection makes the connection of the rubber block 3 with the upper platen 2 and the lower platen 4 more stable and firm.
The lattice structure 5 is made of high strength steel material embedded inside each rubber block 3 for providing additional support. This design can make the supporting force of rubber piece 3 bigger to improve the shock attenuation effect.
The lower plate 4 is provided with screw holes 41 corresponding to screw holes on the vehicle chassis, and when being mounted, bolts are passed through the screw holes of the lower plate 4 and the vehicle chassis, and then nuts are screwed to fix the lower plate 4 on the vehicle chassis.
In other embodiments, the lower and upper surfaces of the upper and lower pressing plates 2 and 4 are respectively provided with protrusions, the protrusions are inserted into grooves provided above and below the rubber block 3, and mechanical connection is realized through the grooves and the protrusions, so that the connection strength between the two is enhanced. This design makes the connection of the upper and lower plates 2, 4 with the rubber block 3 more stable and firm.
Specifically, the upper platen 2 and the rubber block 3 are connected: under the upper platen 2, projections may be provided which can be inserted into recesses provided above the rubber blocks 3. In this way, the upper press plate 2 and the rubber block 3 can be mechanically connected through the grooves and the protrusions, and the connection strength between the grooves and the protrusions is enhanced. Then, the upper press plate 2 and the rubber block 3 are more firmly connected together by vulcanization connection.
Connection of the lower plate 4 and the rubber block 3: on top of the lower plate 4, projections may also be provided, which projections may be inserted into recesses provided below the rubber blocks 3. In this way, the lower plate 4 and the rubber block 3 can be mechanically connected by the grooves and the protrusions, and the connection strength between them is enhanced. Then, the lower plate 4 and the rubber block 3 are firmly connected together by vulcanization connection.
This design ensures a more secure connection between the upper platen 2 and the rubber block 3, and between the lower platen 4 and the rubber block 3, while also improving the stability and durability of the overall device.
In actual operation, the vibration generated by the engine can be effectively absorbed due to the elasticity of the rubber block 3 and the support of the grid structure 5, thereby protecting the structures of the engine and the vehicle. Meanwhile, as the outer wall of the rubber block 3 is provided with the heat dissipation groove 31, heat in the rubber block can be effectively dissipated, and performance degradation of rubber materials caused by overheating is prevented. In addition, as the upper end of the connecting cap 1 is parallel to the upper pressing plate 2 to form a rectangular cross section, and the positioning convex edge 11 is arranged on the outer wall, the connecting cap can be conveniently connected with a steel plate of an engine, so that the calibration positioning and the installation are more convenient.
In one specific example of an application, the multi-directional shock absorbing power pack suspension pad may be mounted between an engine and a vehicle chassis. First, the upper end of the connection cap 1 is connected to a steel plate of the engine and fixed by bolts and nuts. Then, the lower floor 4 is fixed to the vehicle chassis by bolts and nuts. In the running process of the vehicle, the multidirectional damping power pack suspension pad can effectively absorb various vibrations generated by the engine, so that the structures of the engine and the vehicle are protected, and the running stability and riding comfort of the vehicle are improved. Meanwhile, as the outer wall of the rubber block 3 is provided with the heat dissipation groove 31, heat inside the rubber block can be effectively dissipated, and performance degradation of rubber materials caused by overheating is prevented, so that the service life of the rubber block 3 is prolonged, and the shock absorption effect is improved.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (10)

1. The multidirectional damping power pack suspension pad is characterized by comprising a hollow steel connecting cap, an upper pressing plate, a lower bottom plate and a plurality of rubber blocks; the rubber blocks are connected with each other to form an annular supporting structure;
a through hole is formed in the center of the upper pressing plate, and a concave hole is formed in the upper end face of the rubber block; the connecting cap is arranged in the through hole; the upper end of the connecting cap is parallel to the upper pressing plate, and the lower end of the connecting cap is arranged in the concave hole of the rubber block; the upper pressing plate is connected with the lower bottom plate through the rubber block; a steel grid structure is embedded in each rubber block; the upper end of the connecting cap is rectangular in cross section, and a positioning convex edge is arranged on the outer wall and used for being connected with a steel plate of the engine.
2. The multidirectional damping power pack suspension pad as in claim 1, wherein said rubber block includes a center rubber block and a plurality of annular rubber blocks; the central rubber block is cylindrical, and the concave hole is arranged in the central position; the annular rubber block is hollow and cylindrical; the annular rubber blocks are sleeved on the central rubber block one by one to form an annular supporting structure.
3. The multi-directional damping power pack suspension mat of claim 1, wherein a plurality of said rubber blocks are independent of each other to absorb vibrations in different directions.
4. The multidirectional damping power pack suspension pad as claimed in claim 1, wherein the outer wall of the rubber block is provided with a series of heat dissipation grooves for dissipating heat inside the rubber block, and preventing performance degradation of the rubber material due to overheating.
5. The multidirectional damping power pack suspension pad as claimed in claim 2, wherein the upper end of the connection cap is opened, the lower end is embedded in the concave hole of the central rubber block, and the inner wall of the connection cap is provided with internal threads for fixing with the connection part of the engine.
6. The multidirectional damping power pack suspension pad as claimed in claim 1, wherein the upper pressure plate and the connection cap are of an integral structure, and an upper end of the connection cap is parallel to the upper pressure plate; the upper pressing plate is made of high-strength steel and is used for being connected with a connecting part of the engine.
7. The multidirectional damping power pack suspension pad as in claim 1, wherein the rubber block is disposed between the upper platen and the lower platen by a vulcanized connection.
8. The multidirectional damping power pack suspension mat as in claim 1, wherein said grid structure is made of high strength steel embedded inside each rubber block for providing additional support.
9. The multi-directional damping power pack suspension mat according to claim 1, wherein the lower plate is preset with screw holes corresponding to screw holes on the vehicle chassis, and bolts are passed through the screw holes of the lower plate and the vehicle chassis at the time of installation, and nuts are then screwed to fix the lower plate on the vehicle chassis.
10. The multidirectional damping power pack suspension pad as claimed in claim 1, wherein protrusions are respectively provided at the lower and upper sides of the upper and lower base plates, the protrusions are inserted into grooves provided at the upper and lower sides of the rubber block, and mechanical connection is achieved through the grooves and the protrusions, thereby enhancing connection strength therebetween.
CN202321569379.9U 2023-06-19 2023-06-19 Multidirectional damping power pack suspension pad Active CN219988981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321569379.9U CN219988981U (en) 2023-06-19 2023-06-19 Multidirectional damping power pack suspension pad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321569379.9U CN219988981U (en) 2023-06-19 2023-06-19 Multidirectional damping power pack suspension pad

Publications (1)

Publication Number Publication Date
CN219988981U true CN219988981U (en) 2023-11-10

Family

ID=88618497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321569379.9U Active CN219988981U (en) 2023-06-19 2023-06-19 Multidirectional damping power pack suspension pad

Country Status (1)

Country Link
CN (1) CN219988981U (en)

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