CN215921812U - Grommet assembly for automobile air conditioner - Google Patents
Grommet assembly for automobile air conditioner Download PDFInfo
- Publication number
- CN215921812U CN215921812U CN202121682448.8U CN202121682448U CN215921812U CN 215921812 U CN215921812 U CN 215921812U CN 202121682448 U CN202121682448 U CN 202121682448U CN 215921812 U CN215921812 U CN 215921812U
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- framework
- grommet assembly
- foaming pad
- air conditioner
- groove
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Abstract
The utility model discloses a grommet assembly for an automobile air conditioner, which comprises a framework, wherein one side of the framework is connected with an encapsulation through injection molding, the other side of the framework is fixedly connected with a foaming pad, one side of the framework is provided with a mounting hole, the surface of the foaming pad is provided with a plurality of tightening components, the encapsulation made of a soft SEBS material is adopted, a sealing lip edge is structurally designed, the foaming pad can be adsorbed on a vehicle body sheet metal after being assembled and can be tightly attached to the vehicle body sheet metal to play roles of sealing, dust prevention and noise reduction, the NVH value can be effectively reduced due to the arrangement of the foaming pad, a jacking block is arranged in the foaming pad, and the jacking block is inserted into a connecting groove during installation, so that the foaming pad can be extruded and expanded, and the grommet assembly can be firmly connected to the vehicle body sheet metal.
Description
Technical Field
The utility model relates to the technical field of grommet for automobile air conditioners, in particular to a grommet assembly for an automobile air conditioner.
Background
A grommet assembly product for an automobile air conditioner is a part for connecting the automobile air conditioner and a vehicle body cockpit metal plate, and the grommet assembly is assembled between the automobile air conditioner and the vehicle body metal plate. The wire harness connected with the automobile air conditioner and the cab penetrates through the center hole of the grommet, so that the friction between the wire harness and the metal plate of the automobile body is isolated, and the friction and fracture risk of the wire harness is reduced.
The grommet used on the present automobile air conditioner is in the vehicle body sheet metal connection, because the error of processing, consequently when the assembly, the leakproofness of grommet is relatively poor to noise and dust that lead to in the engine compartment probably pass to the cockpit, reduce navigating mate's comfort level.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a grommet assembly for an automobile air conditioner, wherein the grommet can play a role of plugging a sheet metal hole of an automobile body, reduce noise of an engine compartment from being transmitted to a cockpit, and provide a comfortable riding environment for drivers and passengers
The purpose of the utility model can be realized by the following technical scheme:
a grommet assembly for an automobile air conditioner comprises a framework, wherein the framework is made of PP + TD20 materials, one side of the framework is connected with rubber coating through injection molding, the rubber coating is made of SEBS (styrene-ethylene-butylene-styrene) materials, 20% of glass fiber is added to improve the strength of the framework, the other side of the framework is fixedly connected with a foaming pad, the foaming pad is made of EV1010 foaming materials, one side of the framework is provided with a mounting hole, and the surface of the foaming pad is provided with a plurality of jacking components;
the tight subassembly in top is including being located the spread groove of foaming pad inner wall, the internal surface sliding connection of spread groove has the kicking block.
As a further scheme of the utility model: one side of the ejector block is fixedly connected with an ejector rod.
As a further scheme of the utility model: the spacing groove has been seted up to the inside of spread groove, the inside of spacing groove is provided with the stopper, stopper and ejector pin fixed connection.
As a further scheme of the utility model: a plurality of grooves are formed in one side of the top block.
As a further scheme of the utility model: the shape of the connecting groove is conical.
As a further scheme of the utility model: the outer surface of the soft rubber is lip-edge-shaped.
As a further scheme of the utility model: a groove is formed between the encapsulation and the foaming pad.
As a further scheme of the utility model: the mounting holes are obliquely arranged, and the angle between each mounting hole and the corresponding framework is 5-10 degrees.
The utility model has the beneficial effects that: this select in automobile air conditioner grommet assembly with soft SEBS material's rubber coating and structural design have the sealing lip limit, can adsorb on the automobile body panel beating after the assembly, can closely laminate with the automobile body panel beating, play sealed dustproof, the effect of making an uproar falls, and set up the foaming pad, can effectual reduction NVH value, and set up the kicking block in the foaming pad, the inside of connecting groove is inserted to the kicking block when the installation, can extrude the foaming pad, make it prop greatly, can be with firm the connection on the automobile body panel beating of grommet assembly.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the external structure of the grommet assembly of the present invention;
FIG. 2 is a side cross-sectional view of the construction of the grommet assembly of the present invention;
FIG. 3 is a partial structural cross-sectional view of the grommet assembly of the present invention;
fig. 4 is an enlarged view of a portion of the structure of fig. 3 according to the present invention.
In the figure: 1. a framework; 2. encapsulating; 3. a foam pad; 4. mounting holes; 5. jacking the assembly; 51. connecting grooves; 52. a top block; 53. a top rod; 54. a limiting groove; 55. a limiting block; 56. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a grommet assembly for an automobile air conditioner, which comprises a framework 1, wherein the framework 1 is made of a PP + TD20 material, 20% of glass fiber is added to improve the strength of the framework 1, one side of the framework 1 is connected with an encapsulation 2 through injection molding, the encapsulation 2 is made of an SEBS material, so that noise generated by friction with a metal plate of an automobile body can be effectively reduced, the other side of the framework 1 is fixedly connected with a foaming pad 3, the foaming pad 3 is made of an EV1010 foaming material and can effectively play roles of sealing, dust prevention, noise reduction and sound insulation, one side of the framework 1 is provided with a mounting hole 4, and the surface of the foaming pad 3 is provided with a plurality of jacking components 5;
the tightening component 5 comprises a connecting groove 51 positioned on the inner wall of the foaming pad 3, and the inner surface of the connecting groove 51 is slidably connected with a top block 52.
In the utility model, one side of the top block 52 is fixedly connected with a top rod 53.
In the utility model, a limiting groove 54 is formed in the connecting groove 51, a limiting block 55 is arranged in the limiting groove 54, the limiting block 55 is fixedly connected with the ejector rod 53, and the limiting block 55 in the connecting groove 51 can limit the position of the ejector block 52.
In the utility model, one side of the top block 52 is provided with a plurality of grooves 56, and the pressure of the grommet assembly during installation can be enhanced through the grooves 56.
In the present invention, the connecting groove 51 has a conical shape, and the conical shape is provided to deform the foaming pad 3 by a sufficient amount.
In the utility model, the outer surface of the rubber coating 2 is lip-shaped, so that the sealing effect can be further improved.
In the present invention, a groove is formed between the encapsulation 2 and the foam pad 3.
In the utility model, the mounting hole 4 is obliquely arranged, and the angle between the mounting hole 4 and the framework 1 is 5-10 degrees.
The working principle of the utility model is as follows: install the surface at the automobile body panel beating through mounting hole 4 on the grommet assembly, meanwhile, recess 56 on automobile body panel beating and the kicking block 52 contacts, and promote the inside promotion of kicking block 52 to spread groove 51, thereby make the inside of kicking block 52 top income spread groove 51, stopper 55 on the ejector pin 53 also removes to the inside of spacing groove 54 simultaneously, thereby whole foaming pad 3 takes place deformation, and extrude the automobile body panel beating, it can with the surface contact of automobile body panel beating to make rubber coating 2 at last.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A grommet assembly for an automobile air conditioner comprises a framework (1) and is characterized in that one side of the framework (1) is connected with an encapsulation (2) through injection molding, the other side of the framework (1) is fixedly connected with a foaming pad (3), one side of the framework (1) is provided with a mounting hole (4), and the surface of the foaming pad (3) is provided with a plurality of jacking components (5);
the jacking component (5) comprises a connecting groove (51) located on the inner wall of the foaming pad (3), and the inner surface of the connecting groove (51) is connected with a jacking block (52) in a sliding mode.
2. Grommet assembly for vehicle air conditioners according to claim 1, characterized in that a jack (53) is fixedly connected to one side of the top block (52).
3. The grommet assembly for an automobile air conditioner as claimed in claim 2, wherein a limiting groove (54) is formed in the connecting groove (51), a limiting block (55) is disposed in the limiting groove (54), and the limiting block (55) is fixedly connected with the ejector rod (53).
4. Grommet assembly for vehicle air conditioners according to claim 1, characterized in that one side of the top block (52) is provided with a plurality of grooves (56).
5. Grommet assembly for vehicle air conditioners according to claim 1, characterized in that the connection groove (51) is conical in shape.
6. Grommet assembly for vehicle air conditioners according to claim 1, characterized in that the external surface of the encapsulation (2) is lipped.
7. Grommet assembly for vehicle air conditioners according to claim 1, characterized in that a groove is formed between the encapsulation (2) and the foam pad (3).
8. Grommet assembly for vehicle air conditioners according to claim 1, characterized in that the mounting hole (4) is arranged obliquely and the angle between the mounting hole (4) and the frame (1) is 5-10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121682448.8U CN215921812U (en) | 2021-07-21 | 2021-07-21 | Grommet assembly for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121682448.8U CN215921812U (en) | 2021-07-21 | 2021-07-21 | Grommet assembly for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215921812U true CN215921812U (en) | 2022-03-01 |
Family
ID=80396951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121682448.8U Active CN215921812U (en) | 2021-07-21 | 2021-07-21 | Grommet assembly for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215921812U (en) |
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2021
- 2021-07-21 CN CN202121682448.8U patent/CN215921812U/en active Active
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