CN215751800U - Air inlet sealing gasket of car air-conditioning assembly - Google Patents
Air inlet sealing gasket of car air-conditioning assembly Download PDFInfo
- Publication number
- CN215751800U CN215751800U CN202122076094.9U CN202122076094U CN215751800U CN 215751800 U CN215751800 U CN 215751800U CN 202122076094 U CN202122076094 U CN 202122076094U CN 215751800 U CN215751800 U CN 215751800U
- Authority
- CN
- China
- Prior art keywords
- annular
- sealing
- air inlet
- vehicle
- air
- 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
Images
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Gasket Seals (AREA)
Abstract
The utility model discloses an air inlet sealing gasket of a car air-conditioning assembly, which comprises an annular sealing gasket main body; the sealing ring and the sealing strip which are protruded are arranged from inside to outside in sequence; the sealing ring comprises two annular inclined planes which respectively face the inner side and the outer side of the sealing gasket main body; one ends of the two annular inclined planes, which face to an air inlet of the vehicle-mounted air conditioning box, are connected with each other, and an included angle smaller than 60 degrees is formed on the cross section; the sealing strip comprises two annular parallel surfaces which are parallel to each other and respectively face the inner side and the outer side of the sealing gasket main body, and annular vertical surfaces which are respectively connected with one ends of the two annular parallel surfaces facing the air inlet of the vehicle-mounted air conditioning box and are respectively vertical to the two annular parallel surfaces; the two annular parallel surfaces and the annular vertical surface form a structure with a U-shaped cross section on the cross section. The utility model improves the sealing performance of the air inlet sealing gasket of the car air-conditioning assembly, and not only can realize the sealing of the air-conditioning box, but also can realize the sealing of the instrument panel.
Description
Technical Field
The utility model relates to the technical field of manufacturing of car air conditioners, in particular to an air inlet sealing gasket of a car air conditioner assembly.
Background
The air inlet sealing gasket of the existing car air conditioner assembly generally adopts a C-shaped sealing structure, the sealing strip generally adopts single-side sealing and only seals one side of the shell of the air conditioner box, the C-shaped sealing structure has the risk that water enters into a secondary cab from the gap of the air inlet sealing gasket, one side of an automobile instrument panel cannot be sealed, and the sealing effect is poor.
The air inlet sealing gasket of the existing car air conditioner assembly is usually positioned by adopting two cylindrical structures with different diameters and different heights, and is simply installed through the elastic deformation of a cylinder with a larger diameter, so that the fixing effect of the structure is poor, and the risk of falling and loosening exists.
Therefore, how to improve the sealing performance of the air inlet gasket of the car air-conditioning assembly and prevent water from entering the secondary cab from the gap of the air inlet gasket, and the effective realization of the safety of the whole car becomes a technical problem which needs to be solved by technicians in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects of the prior art, the present invention provides an air inlet gasket of a car air-conditioning assembly, which aims to improve the sealing performance of the air inlet gasket of the car air-conditioning assembly, prevent water from entering a secondary cab from a gap of the air inlet gasket, realize the sealing of an air-conditioning box, realize the sealing of an instrument panel, and effectively prevent water from entering the secondary cab from a gap between the air inlet gasket and the instrument panel of a whole car.
In order to achieve the purpose, the utility model discloses an air inlet sealing gasket of a car air-conditioning assembly, which comprises an annular sealing gasket main body; one side of the sealing gasket main body is connected with an air inlet of the vehicle-mounted air conditioning box, and the other side of the sealing gasket main body is connected with an instrument panel of a vehicle.
The sealing gasket main body faces one side of an air inlet of the vehicle-mounted air conditioning box, and a protruding sealing ring and a protruding sealing strip are sequentially arranged from inside to outside;
the sealing ring comprises two annular inclined surfaces which respectively face the inner side and the outer side of the sealing gasket main body;
one ends of the two annular inclined planes, which face the air inlet of the vehicle-mounted air conditioning box, are connected with each other, an included angle smaller than 60 degrees is formed on the cross section, and an annular concave structure with a triangular cross section is formed on one surface, which faces an instrument panel of the vehicle, of the sealing gasket main body;
the sealing strip comprises two annular parallel surfaces which are parallel to each other and respectively face the inner side and the outer side of the sealing gasket main body, and an annular vertical surface which is respectively connected with one ends of the two annular parallel surfaces facing the air inlet of the vehicle-mounted air conditioning box and is respectively vertical to the two annular parallel surfaces;
two the annular parallel face with annular perpendicular face forms a cross section on the cross section and becomes the structure that is "U" shape sealed fill up the main part orientation the one side of instrument panel of vehicle forms the annular indent structure that the cross section is the rectangle.
Preferably, the end of one end of the two annular inclined surfaces, which faces the air inlet of the vehicle-mounted air conditioning box and is connected with each other, is in smooth circular arc transition in cross section.
Preferably, the position where the annular vertical surface is connected with the two annular parallel surfaces is in smooth circular arc transition in cross section.
Preferably, a plurality of mounting positioning columns are arranged on one surface, facing an air inlet of the vehicle-mounted air conditioning box, of the sealing gasket main body, on the inner side of the sealing strip and on two sides of the sealing ring;
the sealing gasket main body is fixed with an air inlet of the vehicle-mounted air conditioning box through a plurality of mounting positioning columns.
More preferably, each of the mounting and positioning columns comprises an elastic conical hook body and a connecting column;
the center of the bottom surface of each elastic conical hook body is connected with one surface, facing the air inlet of the vehicle-mounted air conditioning box, of the sealing gasket main body through the corresponding connecting column;
the diameter of the bottom surface of each elastic conical hook body is larger than the inner diameter of a corresponding fixing hole formed in an air inlet of the vehicle-mounted air conditioning box.
More preferably, the angle of the taper angle of each of the elastic tapered hooks is less than 45 degrees.
More preferably, the side conical surface of each elastic conical hook body is provided with a plurality of guide grooves for storing grease.
More preferably, the gasket main body, the seal ring, and the weather strip are formed by a molding process using an EPDM material.
The utility model has the beneficial effects that:
according to the utility model, the existing C-shaped sealing structure is improved into the U-shaped sealing structure, so that the sealing capability is improved, the leakage amount of the shell is reduced, and the performance of the air-conditioning box is improved.
The application of the utility model can effectively prevent water from entering the passenger car copilot cabin from the joint of the air inlet sealing gasket and the instrument panel of the whole car, thereby improving the reliability and the safety of the whole car.
The air inlet sealing gasket and the shell can be tightly connected and are not easy to separate.
According to the utility model, the side conical surfaces of the elastic conical hook bodies are provided with a plurality of guide grooves for storing grease, so that the elastic conical hook bodies can be pushed in more conveniently in the installation process of the air inlet sealing gasket.
The application of the utility model improves the sealing radius of the corner sealing capability of the air inlet sealing gasket.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram showing an explosion structure provided between an air inlet of an in-vehicle air conditioning box and an instrument panel according to an embodiment of the present invention.
Fig. 3 shows a schematic structural view of a seal ring and a seal strip in an embodiment of the present invention.
FIG. 4 is a schematic cross-sectional view of a gasket body according to an embodiment of the present invention.
Fig. 5 is a schematic structural view showing a cross section of the gasket main body at the mounting positioning post in one embodiment of the utility model.
Fig. 6 is a schematic structural diagram illustrating a positioning post according to an embodiment of the present invention.
Detailed Description
Examples
As shown in fig. 1 to 5, the air inlet gasket of the car air conditioner assembly comprises a gasket body 1 in an annular shape; the gasket body 1 has one surface connected to an air inlet 2 of an in-vehicle air conditioning box and the other surface connected to an instrument panel 3 of a vehicle.
Wherein, the sealing gasket main body 1 is provided with a convex sealing ring 4 and a sealing strip 5 from inside to outside in sequence on the surface facing the air inlet 2 of the vehicle-mounted air-conditioning box;
the seal ring 4 includes two annular inclined surfaces 41 facing the inside and outside of the gasket main body 1, respectively;
the two annular inclined surfaces 41 are connected with each other at one end facing the air inlet 2 of the vehicle-mounted air conditioning box, an included angle smaller than 60 degrees is formed on the cross section, and an annular concave structure with a triangular cross section is formed on one surface of the sealing gasket main body 1 facing the instrument panel 3 of the vehicle;
the weather strip 5 includes two annular parallel surfaces 51 which are parallel to each other and face the inside and outside of the gasket main body 1, respectively, and annular vertical surfaces 52 which are connected to the ends of the two annular parallel surfaces 51 which face the air inlet 2 of the vehicle air-conditioning box, respectively, and are perpendicular to the two annular parallel surfaces 51, respectively;
the two annular parallel surfaces 51 and the annular vertical surface 52 form a structure having a "U" shape in cross section, and an annular concave structure having a rectangular shape in cross section is formed on the side of the gasket main body 1 facing the instrument panel 3 of the vehicle.
The principle of the utility model is as follows:
the utility model adopts two sealing structures of a sealing ring 4 and a sealing strip 5, wherein the sealing strip 5 is a bilateral seal comprising two annular parallel surfaces 51, and can better realize sealing.
In some embodiments, the ends of the two annular inclined surfaces 41 which face the air inlet 2 of the vehicle air-conditioning box and are connected to each other transition in a smooth circular arc in cross section.
In some embodiments, the position where the annular vertical surface 52 connects with the two annular parallel surfaces 51 transitions in cross section with a smooth circular arc.
In some embodiments, a plurality of mounting positioning columns 6 are arranged on one surface, facing the air inlet 2 of the vehicle-mounted air conditioning box, of the sealing gasket main body 1, on the inner side of the sealing strip 5 and on two sides of the sealing ring 4;
the gasket main body 1 is fixed to the air inlet 2 of the vehicle-mounted air conditioning box by a plurality of mounting positioning columns 6.
As shown in fig. 6, in some embodiments, each mounting and positioning post 6 comprises a resilient tapered hook body 61 and a connecting post 62;
the center of the bottom surface of each elastic conical hook body 61 is connected with one surface, facing the air inlet 2 of the vehicle-mounted air conditioning box, of the sealing gasket main body 1 through a corresponding connecting column 62;
the diameter of the bottom surface of each elastic conical hook body 61 is larger than the inner diameter of a corresponding fixing hole arranged at the air inlet 2 of the vehicle-mounted air conditioning box.
In practical application, fix between a plurality of installation reference columns 6 and the air inlet 2 of on-vehicle air conditioning case, adopt elasticity toper hook 61 and spliced pole 62 fixed connection's form, can be faster install and fix.
In some embodiments, the taper angle of each resilient tapered hook 61 is less than 45 degrees.
In some embodiments, the side taper of each elastic tapered hook 61 is provided with a plurality of grease-storing guide grooves.
The air inlet sealing gasket can be pushed in more conveniently in the mounting process of the air inlet sealing gasket.
In some embodiments, the gasket main body 1, the seal ring 4, and the weather strip 5 are formed by a molding process using an EPDM rubber material.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The air inlet sealing gasket of the car air-conditioning assembly comprises a ring-shaped sealing gasket main body (1); one surface of the sealing gasket main body (1) is connected with an air inlet (2) of a vehicle-mounted air conditioning box, and the other surface of the sealing gasket main body is connected with an instrument panel (3) of a vehicle; the method is characterized in that:
one surface of the sealing gasket main body (1) facing the air inlet (2) of the vehicle-mounted air conditioning box is sequentially provided with a convex sealing ring (4) and a sealing strip (5) from inside to outside;
the sealing ring (4) comprises two annular inclined surfaces (41) which respectively face the inner side and the outer side of the sealing gasket main body (1);
one ends of the two annular inclined planes (41) facing the air inlet (2) of the vehicle-mounted air conditioning box are connected with each other, an included angle smaller than 60 degrees is formed on the cross section, and an annular concave structure with a triangular cross section is formed on one surface of the sealing gasket main body (1) facing the instrument panel (3) of the vehicle;
the sealing strip (5) comprises two annular parallel surfaces (51) which are parallel to each other and respectively face the inner side and the outer side of the sealing gasket main body (1), and an annular vertical surface (52) which is respectively connected with one ends, facing the air inlet (2) of the vehicle-mounted air conditioning box, of the two annular parallel surfaces (51) and is respectively vertical to the two annular parallel surfaces (51);
two annular parallel face (51) with annular perpendicular face (52) form a cross section on the cross section and become the structure that is "U" shape sealed pad main part (1) orientation the one side of instrument panel (3) of vehicle forms the annular indent structure that the cross section is the rectangle.
2. Air intake gasket of a passenger car air conditioning assembly according to claim 1, characterised in that the ends of the two annular inclined surfaces (41) which face the air intake (2) of the vehicle air conditioning box and are connected to one another are in cross section transitioning in a smooth circular arc.
3. Air inlet gasket of a passenger car air conditioning assembly according to claim 1, characterized in that the position where the annular vertical surface (52) connects with the two annular parallel surfaces (51) transitions in cross section in a smooth circular arc.
4. The air inlet gasket of a car air-conditioning assembly according to claim 1, characterized in that a plurality of mounting positioning posts (6) are provided on the inner side of the sealing strip (5) and on both sides of the sealing ring (4) on the side of the gasket body (1) facing the air inlet (2) of the vehicle air-conditioning box;
the sealing gasket main body (1) is fixed with an air inlet (2) of the vehicle-mounted air conditioning box through a plurality of mounting positioning columns (6).
5. The air intake gasket of a passenger car air conditioning assembly as set forth in claim 4, wherein each of said mounting posts (6) comprises a resilient tapered hook body (61) and a connecting post (62);
the center of the bottom surface of each elastic conical hook body (61) is connected with one surface, facing the air inlet (2) of the vehicle-mounted air conditioning box, of the sealing gasket main body (1) through the corresponding connecting column (62);
the diameter of the bottom surface of each elastic conical hook body (61) is larger than the inner diameter of a corresponding fixing hole formed in an air inlet (2) of the vehicle-mounted air conditioning box.
6. The air intake gasket of a passenger car air conditioning assembly as set forth in claim 5, wherein the angle of the taper angle of each of said elastic tapered hook bodies (61) is less than 45 degrees.
7. The air intake gasket of a passenger car air conditioning assembly as set forth in claim 5, wherein each of said side tapered surfaces of said elastic tapered hook (61) is provided with a plurality of guide grooves for storing grease.
8. The air intake gasket of a passenger car air conditioning assembly according to any one of claims 1 to 6, wherein the gasket main body (1), the sealing ring (4) and the sealing strip (5) are made of EPDM material by a molding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076094.9U CN215751800U (en) | 2021-08-31 | 2021-08-31 | Air inlet sealing gasket of car air-conditioning assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076094.9U CN215751800U (en) | 2021-08-31 | 2021-08-31 | Air inlet sealing gasket of car air-conditioning assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215751800U true CN215751800U (en) | 2022-02-08 |
Family
ID=80082187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122076094.9U Active CN215751800U (en) | 2021-08-31 | 2021-08-31 | Air inlet sealing gasket of car air-conditioning assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215751800U (en) |
-
2021
- 2021-08-31 CN CN202122076094.9U patent/CN215751800U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8656553B2 (en) | Grommet for wire harness | |
| CN215751800U (en) | Air inlet sealing gasket of car air-conditioning assembly | |
| CN204567778U (en) | A kind of vehicle body sealing blanking cover | |
| CN214506458U (en) | Automobile wire harness via hole blanking cover and automobile wire harness via hole structure | |
| CN115493012A (en) | Pipeline mounting head for vehicle, pipeline structure and vehicle | |
| US20220247054A1 (en) | Stopper for Closing and Sealing an Opening in a Housing of An Energy Storage System and Energy Storage System | |
| CN103496349A (en) | Lap joint structure of vehicle door trim panel and interior belt line moulding | |
| CN214274468U (en) | Rubber sealing ring for automobile | |
| CN218805676U (en) | Bumper wind scooper seal structure and car | |
| CN210637146U (en) | Anti-leakage exhaust pipeline connecting flange for automobile | |
| KR20220068643A (en) | Mounting pipe for battery case of electric vehicles | |
| CN212472976U (en) | Automobile front axle assembly | |
| CN201970939U (en) | Electrical pipeline system and passenger car thereof | |
| CN206753707U (en) | A kind of automobile exhaust pipe and automobile | |
| CN221076152U (en) | Seal head assembly of air storage tank | |
| CN215862319U (en) | Detachable air conditioner pipeline sealing plug cover | |
| CN202413816U (en) | Air conditioning unit mounting structure for inter-city train | |
| CN206067865U (en) | A kind of manual steering gear dust-proof sealing device | |
| CN221316036U (en) | Noise-reducing blanking cover structure | |
| CN209782005U (en) | Automobile warm air water pipe blanking cover | |
| CN210461975U (en) | Sealing connection structure for drain pipe of automobile air conditioning system | |
| CN103213593B (en) | Inter-city train air-conditioner set mounting structure | |
| CN219221254U (en) | Sealing ring for passenger car brake valve | |
| CN214367995U (en) | Automobile air conditioner valve inside | |
| CN213007489U (en) | Automobile air duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |