CN219954045U - Buffer block and frame assembly - Google Patents
Buffer block and frame assembly Download PDFInfo
- Publication number
- CN219954045U CN219954045U CN202320862673.2U CN202320862673U CN219954045U CN 219954045 U CN219954045 U CN 219954045U CN 202320862673 U CN202320862673 U CN 202320862673U CN 219954045 U CN219954045 U CN 219954045U
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- CN
- China
- Prior art keywords
- buffer
- buffer block
- boss
- block
- installation department
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 42
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 235000019994 cava Nutrition 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model provides a buffer block and a frame assembly, wherein the buffer block comprises a buffer part and a boss arranged on one side of the buffer part, the boss comprises an installation part far away from one side of the buffer part and used for connecting an automobile part, and a connecting part formed by inwards sinking one side close to the buffer part, the installation part is connected with the buffer part through the connecting part, an installation hole is arranged on the automobile part and in interference fit with the installation part, the buffer part is a buffer surface on one side far away from the boss, and an exhaust groove is arranged on the buffer surface. The frame assembly comprises the buffer block structure. The buffer block solves the problems that the buffer block is required to be fixed at a specific position through a fastener in the prior art, so that the buffer block is difficult to assemble and disassemble and occupies large space.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a buffer block and a frame assembly.
Background
With the continuous development of the automobile industry, the demand of people on automobiles is not only used as a layer of a walking tool, but also the comfort, namely NVH performance, of the automobile is focused at present, and the automobile is buffered to be used as a part on the automobile, wherein the main functions of the automobile are sealing, dust prevention, vibration reduction, buffering and the like, and the vibration reduction and the buffering are the most main functions of the automobile and are also the most direct manifestation of NVH.
The buffer block is used as a rubber part for vibration reduction and buffering, and is generally arranged on parts such as a frame, an engine cover, a side car door, a back door and the like of the whole car and used for buffering impact caused when the car cover and the car door are opened and closed and buffering shaking and impact on the frame when the whole car jumps upwards and downwards.
In the prior art, the buffer blocks are fixed at specific positions through fasteners, however, the buffer blocks are more troublesome to install and replace in the mode, and sometimes because of the limitation of part structures, enough space is not available for accommodating the buffer blocks to fasten the fasteners, the structures or the positions of the parts need to be adjusted, and the difficulty of arranging the buffer blocks is increased.
Disclosure of Invention
Based on the above, the utility model aims to provide a buffer block, which aims to solve the problems that the buffer block in the prior art needs to be fixed at a specific position through a fastener, so that the buffer block is difficult to assemble and disassemble and occupies a large space.
The buffer block provided by the utility model has certain elasticity, and comprises a buffer part and a boss arranged on one side of the buffer part, wherein the boss comprises an installation part far away from one side of the buffer part and used for connecting an automobile part, and a connection part formed by inwards sinking one side close to the buffer part, the installation part is connected with the buffer part through the connection part, the automobile part is provided with an installation hole in interference fit with the installation part, the buffer part is provided with a buffer surface far away from the boss, and the buffer surface is provided with an exhaust groove.
Above-mentioned buffer block through setting up the installation department in buffer portion one side for installation hole interference fit on installation department and the automobile parts makes buffer block can fixed mounting on automobile parts, and specifically, buffer portion one side is equipped with the boss, and buffer portion one side is kept away from to the boss is the installation department, is close to buffer portion one side inwards sunken formation connecting portion for connect buffer portion and installation department, when the buffer block needs to be fixed on automobile parts, in the mounting hole with the installation department extrusion automobile parts, make installation department and mounting hole interference fit, realize the fixed of buffer block, if the mounting hole is the through-hole, because the external profile of connecting portion is less than the external profile of installation department, the installation hole can also be extruded to the installation department, make the buffer block card establish on the mounting hole, it is more firm to fix. The utility model solves the problems of difficult disassembly and assembly and large occupied space of the buffer block in the prior art because the buffer block needs to be fixed at a specific position through a fastener.
In addition, the buffer block provided by the utility model can also have the following additional technical characteristics:
preferably, a guiding inclined plane is arranged around one side of the mounting part far away from the connecting part, so that the mounting part is easy to be embedded into the mounting hole.
Preferably, the plurality of exhaust grooves are distributed on the buffer surface in a crisscross and equidistant mode.
Preferably, one side of the buffer part, which is close to the connecting part, is an assembling surface, and a plurality of exhaust grooves which are crisscrossed are also arranged on the assembling surface.
Preferably, the cross section of the mounting portion is elliptical.
Preferably, the thickness of the buffer portion is 2 to 3 times the height of the boss.
Preferably, the buffer block comprises a rubber layer and a nylon layer which are staggered from outside to inside.
In addition, the utility model also provides a frame assembly, which comprises the buffer block structure.
Drawings
FIG. 1 is a schematic diagram of a buffer block according to an embodiment of the present utility model;
FIG. 2 is a schematic view of FIG. 1 from another perspective;
FIG. 3 is a schematic view of FIG. 1 from another perspective;
description of main reference numerals:
| buffer part | 10 | Boss | 20 |
| Mounting part | 21 | Connecting part | 22 |
| Buffer surface | 11 | Exhaust groove | 12 |
| Guiding inclined plane | 211 | Assembly surface | 13 |
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a buffer block according to an embodiment of the utility model includes a buffer portion 10 and a boss 20 disposed at one side of the buffer portion 10, wherein:
the boss 20 is including keeping away from the installation department 21 that is used for connecting automobile parts of buffer portion 10 one side and being close to buffer portion 10 one side inwards sunken formation connecting portion 22, and installation department 21 passes through connecting portion 22 with buffer portion 10 and is connected, is equipped with mounting hole and installation department 21 interference fit on the automobile parts, and buffer portion 10 is kept away from boss 20 one side and is buffer surface 11, is equipped with exhaust groove 12 on the buffer surface 11.
It can be appreciated that through setting up the installation department 21 in buffering portion 10 one side for installation department 21 and the mounting hole interference fit on the auto parts make the buffer block can fixed mounting on the auto parts, specifically, buffering portion 10 one side is equipped with boss 20, boss 20 is kept away from buffering portion 10 one side and is installation department 21, be close to buffering portion 10 one side inwards sunken formation connecting portion 22, be used for connecting buffering portion 10 and installation department 21, when the buffer block needs to be fixed on the auto parts, extrude the installation department 21 into the mounting hole of auto parts, make installation department 21 and mounting hole interference fit, realize the fixed of buffer block, if the mounting hole is the through-hole, because connecting portion 22's external contour is less than the external contour of installation department 21, the installation department 21 still can extrude the mounting hole, make the buffer block card establish on the mounting hole, fix more firmly. The utility model solves the problems of difficult disassembly and assembly and large occupied space of the buffer block in the prior art because the buffer block needs to be fixed at a specific position through a fastener.
It should be noted that, when the buffer block is in shock absorption and buffering, the phenomenon of material fatigue can occur, only the mounting part 21 is matched with the mounting hole, the contact between the buffer block and the mounting hole is reduced, the material fatigue area of the buffer block can be reduced, the buffering effect of the buffer block is further ensured, and the service life of the buffer block is prolonged. In addition, the exhaust groove 12 is arranged on the buffer surface 11 used for collision outside the buffer block, so that when the buffer block is used for buffering collision, gas is discharged instantaneously, and the buffer block is relatively free of the exhaust groove 12, so that the impact force is absorbed more quickly, the buffer effect of the buffer block is improved, and in addition, discharged gas can be discharged to blow away particles attached to the surface of the buffer block due to aging and falling, and abnormal sound of the buffer block during buffering collision is avoided.
By way of example and not limitation, in some alternative embodiments, a guide slope 211 is provided around the side of the mounting portion 21 remote from the connecting portion 22 to facilitate insertion of the mounting portion 21 into the mounting hole. Because the installation portion 21 is in interference fit with the installation hole, chamfering is performed on the outer side of one side, far away from the connecting portion 22, of the installation portion 21, a circle of guide inclined planes 211 are formed, so that the front end of the installation portion 21 is guided to be aligned with and extend into the installation hole, the buffer block is extruded by force, the installation portion 21 completely enters the installation hole, and then installation and fixation of the buffer block are completed.
In addition, a plurality of exhaust grooves 12 are distributed on the buffer surface 11 in a crisscross and equidistant manner. The plurality of exhaust grooves 12 are formed in the buffer surface 11 at equal intervals, so that when the buffer block is used for buffering collision, the instantaneous exhaust gas is more, the buffer effect of the buffer block is better, and in addition, the plurality of exhaust grooves 12 can blow away particles attached to each part of the buffer surface 11 due to aging and falling, so that abnormal sound generated when the buffer block is used for buffering collision is reduced.
Specifically, the buffer portion 10 is provided with an assembling surface 13 on a side close to the connecting portion 22, and a plurality of exhaust grooves 12 are provided on the assembling surface 13 in a crisscross manner. The buffer block is in buffer collision, and the assembly surface 13 can also collide with the automobile part provided with the mounting hole, so that the exhaust groove 12 is also required to be arranged on the assembly surface 13, the buffer effect of the buffer block is improved, particles attached to each part of the assembly surface 13 due to aging and falling are blown away, and abnormal noise generated when the buffer block is in buffer collision is reduced.
By way of example and not limitation, in some alternative embodiments, the mounting portion 21 is elliptical in cross-section. The whole installation department 21 sets up into oval boss, and it is better to the restriction effect of four directions about cylindrical boss about, for rectangular boss, installation department 21 with the circular arc stretches into the mounting hole internal fixation more easily.
Specifically, the thickness of the buffer 10 is 2 to 3 times the height of the boss 20. In this range, the buffer portion 10 has a sufficient thickness to ensure a buffer effect, and the contact area between the mounting portion 21 and the mounting hole is sufficient, so that the buffer block is ensured to be firmly fixed, and further the buffer block can meet the requirements of the buffer effect and the firm mounting under the condition of minimum volume, so that the buffer block can be mounted in a narrower space, and the buffer block is suitable for more occasions.
Specifically, the buffer block comprises a rubber layer and a nylon layer which are staggered from outside to inside. The buffer block needs to have certain elasticity, so the requirement of the buffer block can be well met by using rubber as a material of the buffer block, and in addition, the buffer block is staggered from outside to inside in sequence by the rubber layer and the nylon layer, so that the buffer block is better in self structural strength, better in elastic performance and better in buffer effect. When the buffer block is specifically implemented, the buffer block can preferably adopt a material distribution mode of outer to inner rubber layers, nylon layers, rubber layers, and rubber layers, the thickness of the nylon layers is far smaller than that of the rubber layers, and the buffer block is formed in such a way that the structural strength and the elastic performance of the buffer block are guaranteed, and the number of layers of the nylon layers is reduced, so that the manufacturing cost of the buffer block is reduced.
In summary, in the buffer block according to the above embodiment of the present utility model, the mounting portion 21 is disposed on one side of the buffer portion 10, so that the mounting portion 21 is in interference fit with the mounting hole on the automobile component, so that the buffer block can be fixedly mounted on the automobile component, specifically, the boss 20 is disposed on one side of the buffer portion 10, the side of the boss 20 away from the buffer portion 10 is the mounting portion 21, and the side, close to the buffer portion 10, is recessed inwards to form the connecting portion 22 for connecting the buffer portion 10 and the mounting portion 21, when the buffer block needs to be fixed on the automobile component, the mounting portion 21 is extruded into the mounting hole of the automobile component, so that the mounting portion 21 is in interference fit with the mounting hole, and if the mounting hole is a through hole, the mounting portion 21 can also be extruded out of the mounting hole due to the external profile of the connecting portion 22 being smaller than the external profile of the mounting portion 21, so that the buffer block is clamped on the mounting hole, and is fixed more firmly. The utility model solves the problems of difficult disassembly and assembly and large occupied space of the buffer block in the prior art because the buffer block needs to be fixed at a specific position through a fastener.
In addition, the utility model also provides a frame assembly, which comprises the buffer block structure in the embodiment.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The utility model provides a buffer block has certain elasticity, its characterized in that, is in including buffer, setting the boss of buffer one side, the boss is including keeping away from buffer one side is used for connecting automobile parts's installation department, and is close to buffer one side inwards caves in and forms connecting portion, the installation department with buffer passes through connecting portion are connected, be equipped with the mounting hole on the automobile parts with installation department interference fit, buffer is kept away from boss one side is the buffer surface, be equipped with the exhaust groove on the buffer surface.
2. The cushion block according to claim 1, wherein a guide slope is provided around a side of the mounting portion away from the connecting portion so that the mounting portion is easily inserted into the mounting hole.
3. The buffer block of claim 1, wherein a plurality of said air vent slots are crisscrossed equidistant on said buffer surface.
4. A buffer block according to claim 3, wherein a side of the buffer portion adjacent to the connecting portion is an assembling surface, and a plurality of exhaust grooves are disposed on the assembling surface in a crisscross manner.
5. The bumper of claim 1, wherein the mounting portion is elliptical in cross-section.
6. The cushion block of claim 5, wherein the thickness of the cushion portion is 2 to 3 times the boss height.
7. The cushion block of claim 1, wherein the cushion block comprises a rubber layer and a nylon layer staggered from the outside to the inside.
8. A frame assembly comprising a bumper block structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862673.2U CN219954045U (en) | 2023-04-18 | 2023-04-18 | Buffer block and frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862673.2U CN219954045U (en) | 2023-04-18 | 2023-04-18 | Buffer block and frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954045U true CN219954045U (en) | 2023-11-03 |
Family
ID=88537128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862673.2U Active CN219954045U (en) | 2023-04-18 | 2023-04-18 | Buffer block and frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954045U (en) |
-
2023
- 2023-04-18 CN CN202320862673.2U patent/CN219954045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |