CN220500485U - Shock pad structure of automobile engine - Google Patents
Shock pad structure of automobile engine Download PDFInfo
- Publication number
- CN220500485U CN220500485U CN202321809879.5U CN202321809879U CN220500485U CN 220500485 U CN220500485 U CN 220500485U CN 202321809879 U CN202321809879 U CN 202321809879U CN 220500485 U CN220500485 U CN 220500485U
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- elastic block
- guide sleeve
- rubber
- reinforcing layer
- engine
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- 230000035939 shock Effects 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241001247986 Calotropis procera Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract 4
- 239000006096 absorbing agent Substances 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a shock pad structure of an automobile engine, which relates to the technical field of shock pads and is used for being installed on an automobile frame and comprises a first reinforcing layer, an energy absorption piece arranged at the upper end of the first reinforcing layer, a second reinforcing layer arranged at the upper end of the energy absorption piece, a guide sleeve, a rubber sleeve, a first spring and an elastic block assembly, wherein the guide sleeve axially penetrates through the first reinforcing layer, the energy absorption piece and the second reinforcing layer, the elastic block assembly is arranged at the lower end of the guide sleeve, the rubber sleeve is sleeved at the upper end of the guide sleeve, and the first spring is arranged on the part, positioned in the energy absorption piece, of the guide sleeve. According to the utility model, the guide sleeve and the rubber sleeve are mutually matched, so that the mounting of the engine supporting leg can be realized, and the rubber sleeve is prevented from being separated due to deformation; through the setting of elastic block subassembly, can further absorb the vibration power that produces when engine vertical vibrations, effectively play the absorbing effect, realize the protection to the engine.
Description
Technical Field
The utility model relates to the technical field of shock pads, in particular to a shock pad structure of an automobile engine.
Background
The automobile engine is a device for providing power for an automobile, is the heart of the automobile, determines the power performance, economy, stability and environmental protection of the automobile, and is used for ensuring the stability of the automobile engine, preventing the vibration of an automobile frame and the engine, and generally installing a shock pad between an engine supporting leg and the automobile frame to absorb energy and shock.
The prior patent document CN211231386U discloses an automobile engine shock pad structure, which comprises a first reinforcing layer, wherein a first rubber pad is fixedly arranged at the top of the first reinforcing layer, a rubber sleeve is fixedly arranged at the top of the first rubber pad, an energy absorbing piece is fixedly arranged at the bottom of the first reinforcing layer, a second reinforcing layer is fixedly arranged at the bottom of the energy absorbing piece, and a second rubber pad is fixedly arranged at the bottom of the second reinforcing layer.
The shock pad structure in this current patent document is directly connected with the supporting leg of engine through the rubber cover, however rubber cover itself has certain elasticity, when engine vibrations, makes the rubber cover produce deformation easily, leads to rubber cover and engine supporting leg to break away from, influences the shock attenuation effect.
Disclosure of Invention
The utility model aims to provide an automobile engine shock pad structure which is used for solving the technical problems.
The technical scheme adopted by the utility model is as follows:
the utility model provides an automobile engine shock pad structure for install in the car frame, including first enhancement layer, locate the energy-absorbing piece of first enhancement layer upper end, and locate the second enhancement layer of energy-absorbing piece upper end still includes uide bushing, rubber sleeve, first spring and elastomeric block subassembly, the uide bushing runs through along the axial first enhancement layer energy-absorbing piece with the second enhancement layer, the lower extreme of uide bushing is equipped with elastomeric block subassembly, the upper end cover of uide bushing is equipped with the rubber sleeve, be located on the uide bushing the part in the energy-absorbing piece is equipped with first spring.
Preferably, the energy absorber further comprises a limiting plate, the limiting plate is arranged on the outer edge of the guide sleeve, the limiting plate is located in the energy absorber, one end of the spring abuts against the limiting plate, and the other end of the spring abuts against the upper end of the first reinforcing layer.
As a further preferable aspect, the lower end of the rubber sleeve is mounted on the limiting plate, and the upper end of the rubber sleeve protrudes upward from the guide sleeve.
Preferably, the guide sleeve further comprises a first rubber pad, wherein the first rubber pad is arranged at the lower end of the first reinforcing layer, and the lower end of the guide sleeve penetrates through the first rubber pad.
Preferably, the guide sleeve further comprises a second rubber pad, wherein the second rubber pad is arranged at the upper end of the second reinforcing layer, and the upper end of the guide sleeve and the upper end of the rubber sleeve penetrate through the second rubber pad.
Preferably, the automobile frame is provided with a positioning hole at a position corresponding to the elastic block assembly, and the elastic block assembly is arranged in the positioning hole.
As a further preferred aspect, the elastic block assembly includes an elastic block, a plurality of annular grooves are axially formed in the peripheral wall of the elastic block, the upper end of the elastic block is connected with the lower end of the guide sleeve, and the lower end of the elastic block abuts against the inner wall of the lower side of the positioning hole.
As a further preferable aspect, the elastic block further includes a second spring provided inside the elastic block.
The technical scheme has the following advantages or beneficial effects:
according to the utility model, the guide sleeve and the rubber sleeve are mutually matched, so that the mounting of the engine supporting leg can be realized, and the rubber sleeve is prevented from being separated due to deformation; through the setting of elastic block subassembly, can further absorb the vibration power that produces when engine vertical vibrations, effectively play the absorbing effect, realize the protection to the engine.
Drawings
FIG. 1 is a top view of an automotive engine cushion structure of the present utility model;
FIG. 2 is a front view of the shock pad structure of the automobile engine of the present utility model;
FIG. 3 is an exploded schematic view of the shock pad structure of the automobile engine according to the present utility model;
FIG. 4 is a perspective view of a shock pad structure for an automobile engine according to the present utility model;
FIG. 5 is a schematic view of the structure of the elastomeric block assembly of the present utility model;
fig. 6 is a schematic view of the internal structure of the elastic block assembly in the present utility model.
In the figure: 1. a first reinforcing layer; 2. a second reinforcing layer; 3. an energy absorbing member; 4. a guide sleeve; 5. a rubber sleeve; 6. a first spring; 7. an elastic block assembly; 701. an elastic block; 702. an annular groove; 703. a second spring; 8. a limiting plate; 9. a first rubber pad; 10. and a second rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a top view of an automotive engine cushion structure of the present utility model; FIG. 2 is a front view of the shock pad structure of the automobile engine of the present utility model; FIG. 3 is an exploded schematic view of the shock pad structure of the automobile engine according to the present utility model; FIG. 4 is a perspective view of a shock pad structure for an automobile engine according to the present utility model; FIG. 5 is a schematic view of the structure of the elastomeric block assembly of the present utility model; fig. 6 is a schematic view of the internal structure of the elastic block assembly in the present utility model. Referring to fig. 1 to 6, a preferred embodiment of an automobile engine shock pad structure is shown, and the shock pad structure is used for being installed on an automobile frame, and comprises a first reinforcing layer 1, an energy absorbing member 3 arranged at the upper end of the first reinforcing layer 1, a second reinforcing layer 2 arranged at the upper end of the energy absorbing member 3, a guide sleeve 4, a rubber sleeve 5, a first spring 6 and an elastic block assembly 7, wherein the guide sleeve 4 axially penetrates through the first reinforcing layer 1, the energy absorbing member 3 and the second reinforcing layer 2, the elastic block assembly 7 is arranged at the lower end of the guide sleeve 4, a rubber sleeve 5 is sleeved at the upper end of the guide sleeve 4, and a first spring 6 is arranged on the part, located in the energy absorbing member 3, of the guide sleeve 4. In this embodiment, as shown in fig. 2, a first rubber pad 9 is disposed at the lower end of the first reinforcing layer 1, the lower end of the guide sleeve 4 penetrates through the first rubber pad 9, a second rubber pad 10 is disposed at the upper end of the second reinforcing layer 2, and the upper ends of the guide sleeve 4 and the rubber sleeve 5 penetrate through the second rubber pad 10. Through the setting of energy-absorbing piece 3, first spring 6, first rubber pad 9 and second rubber pad 10, can realize absorbing the vibrations that produce when engine vibrations, can realize absorbing effect.
Wherein, the round hole that is used for uide bushing 4 to pass is all offered at the middle part of first rubber pad 9, second rubber pad 10, first enhancement layer 1 and second enhancement layer 2, and wherein, uide bushing 4 has stronger hardness, and the upper end of uide bushing 4 is the opening setting for cooperate with the engine supporting leg, in the at least partial insert uide bushing 4 of engine supporting leg of being convenient for, realize the fixed to the engine supporting leg.
Wherein, the position of the automobile frame corresponding to the elastic block component 7 is provided with a positioning hole, the elastic block component 7 is arranged in the positioning hole, and the lower end of the guide sleeve 4 is at least partially positioned in the positioning hole. The diameter of the elastic block assembly 7 is the same as that of the guide sleeve 4, and the diameter of the guide sleeve 4 is slightly smaller than the inner diameter of the positioning hole, so that the elastic block assembly 7 and the guide sleeve 4 can enter the positioning hole conveniently, and the guide sleeve 4 can be prevented from shaking in a radial direction greatly.
When the novel engine supporting leg is used, the rubber sleeve 5 is pulled downwards firstly, the upper end of the guide sleeve 4 is exposed, then the engine supporting leg is inserted into the opening at the upper end of the guide sleeve 4, the rubber sleeve 5 is sleeved on the engine supporting leg, the engine supporting leg is connected with the rubber sleeve 5 and the guide sleeve 4, and the stability of connection between the engine supporting leg and the guide sleeve 4 can be further improved due to the arrangement of the rubber sleeve 5. Then install the locating hole in the car frame with the lower extreme of elastic block subassembly 7 and uide bushing 4 again, and the lower extreme of first rubber pad 9 offsets with the car support, realizes the installation to car engine shock pad structure, and after the installation was accomplished, the engine can downwardly extrusion uide bushing 4 under the effect of self gravity for uide bushing 4 downwardly moving and compressing first spring 6, until the bottom of engine offsets with second rubber pad 10. When the engine works to generate vibration, the generated vibration force can continuously extrude the guide sleeve 4 so that the guide sleeve 4 moves downwards to continuously compress the first spring 6, and simultaneously, the elastic block assembly 7 is compressed downwards, so that the vibration force generated by the engine is further absorbed, and the vibration absorbing effect of the engine is realized.
In this embodiment, the damping effect of the engine can be further improved by the arrangement of the elastic block assembly 7.
The automobile frame in this embodiment is an existing structure, and in this embodiment, positioning holes are formed only at corresponding positions on the existing automobile frame, and are used for installing the elastic block assembly 7 and the guide sleeve 4 in the engine shock pad structure.
Further, as a preferred embodiment, the energy absorber further comprises a limiting plate 8, the outer edge of the guide sleeve 4 is provided with the limiting plate 8, the limiting plate 8 is located in the energy absorber 3, one end of the spring abuts against the limiting plate 8, and the other end of the spring abuts against the upper end of the first reinforcing layer 1. As shown in fig. 3, the upper end of the stopper plate 8 can be abutted against the second reinforcing layer 2 and also can be separated from the second reinforcing layer 2. The limiting plate 8 is provided for limiting the position of the first spring 6 and can also be used for mounting the rubber sleeve 5. When the rubber sleeve 5 is installed on the engine supporting leg, the rubber sleeve 5 is not separated from the engine supporting leg in the process of downwards moving the limiting plate 8.
In this embodiment, the guide sleeve 4 is a hollow tubular structure, wherein, the upper end opening internal fixation of the guide sleeve 4 is provided with a sealing ring, and the engine supporting leg can be inserted into the sealing ring, so as to be convenient for increasing the stability of the connection of the engine supporting leg and the guide sleeve 4.
Further, as a preferred embodiment, the lower end of the rubber sleeve 5 is mounted on the limiting plate 8, and the upper end of the rubber sleeve 5 protrudes upward from the guide sleeve 4, so that the rubber sleeve 5 can be ensured to be sleeved on the engine supporting leg, and the rubber sleeve 5 cannot be separated from the engine supporting leg even when the limiting plate 8 moves downward.
Further, as a preferred embodiment, the elastic block assembly 7 includes an elastic block 701, a plurality of annular grooves 702 are axially formed in the outer peripheral wall of the elastic block 701, the upper end of the elastic block 701 is connected with the lower end of the guide sleeve 4, and the lower end of the elastic block 701 abuts against the inner wall of the lower side of the positioning hole. In this embodiment, as shown in fig. 5 and 6, by the annular groove 702, the elastic block 701 has a certain compression allowance, so that the elastic block 701 is convenient to be compressed under force. Wherein, the elastic block 701 and the lower end of the guide sleeve 4 can be bonded by glue.
Further, as a preferred embodiment, the elastic block 701 further comprises a second spring 703, wherein the second spring 703 is disposed inside the elastic block 701. When the elastic block 701 is compressed, the second spring 703 is also compressed, and by matching the elastic block 701 with the second spring 703, the vibration force generated by the engine can be effectively absorbed, so that the damping effect of the engine is improved.
Among them, the existing patent CN211231386U also has such technical drawbacks: because the rubber sleeve has elasticity, hard support is difficult to realize, lateral deformation easily occurs when the energy absorbing piece is stressed, and then the horizontal position of the engine is easily deviated. In this embodiment, a certain hard supporting function can be realized through the arrangement of the guide sleeve 4, so that the energy absorber 3 can be prevented from being laterally deformed.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (8)
1. The utility model provides an automobile engine shock pad structure for install in the car frame, including first enhancement layer, locate the energy-absorbing piece of first enhancement layer upper end, and locate the second enhancement layer of energy-absorbing piece upper end, its characterized in that still includes uide bushing, rubber sleeve, first spring and elastomeric block subassembly, the uide bushing runs through along the axial first enhancement layer energy-absorbing piece with the second enhancement layer, the lower extreme of uide bushing is equipped with elastomeric block subassembly, the upper end cover of uide bushing is equipped with the rubber sleeve, be located on the uide bushing the part in the energy-absorbing piece is equipped with first spring.
2. The automobile engine shock pad structure of claim 1, further comprising a limiting plate, wherein the limiting plate is arranged on the outer edge of the guide sleeve, the limiting plate is located in the energy absorbing piece, one end of the spring abuts against the limiting plate, and the other end of the spring abuts against the upper end of the first reinforcing layer.
3. The shock pad structure for an automobile engine according to claim 2, wherein the lower end of the rubber sleeve is mounted on the limiting plate, and the upper end of the rubber sleeve protrudes upward from the guide sleeve.
4. The shock pad structure of an automobile engine according to claim 1, further comprising a first rubber pad, wherein the first rubber pad is provided at a lower end of the first reinforcing layer, and the lower end of the guide sleeve penetrates through the first rubber pad.
5. The shock pad structure of an automobile engine according to claim 1, further comprising a second rubber pad, wherein the second rubber pad is provided at an upper end of the second reinforcing layer, and an upper end of the guide bush and an upper end of the rubber bush penetrate through the second rubber pad.
6. The shock pad structure of claim 1, wherein the automobile frame is provided with a positioning hole corresponding to the elastic block assembly, and the elastic block assembly is arranged in the positioning hole.
7. The shock pad structure of claim 6, wherein the elastic block assembly comprises an elastic block, a plurality of annular grooves are axially formed in the peripheral wall of the elastic block, the upper end of the elastic block is connected with the lower end of the guide sleeve, and the lower end of the elastic block abuts against the inner wall of the lower side of the positioning hole.
8. The automobile engine cushion structure of claim 7, further comprising a second spring disposed inside the elastomeric block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809879.5U CN220500485U (en) | 2023-07-11 | 2023-07-11 | Shock pad structure of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809879.5U CN220500485U (en) | 2023-07-11 | 2023-07-11 | Shock pad structure of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500485U true CN220500485U (en) | 2024-02-20 |
Family
ID=89875905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321809879.5U Active CN220500485U (en) | 2023-07-11 | 2023-07-11 | Shock pad structure of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500485U (en) |
-
2023
- 2023-07-11 CN CN202321809879.5U patent/CN220500485U/en active Active
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