CN109532394B - Sealing structure of automobile air conditioner air door and installation method thereof - Google Patents
Sealing structure of automobile air conditioner air door and installation method thereof Download PDFInfo
- Publication number
- CN109532394B CN109532394B CN201811532853.4A CN201811532853A CN109532394B CN 109532394 B CN109532394 B CN 109532394B CN 201811532853 A CN201811532853 A CN 201811532853A CN 109532394 B CN109532394 B CN 109532394B
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- Prior art keywords
- air door
- sealing
- shell
- annular
- air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
- B60H2001/00714—Details of seals of damper doors
Abstract
The invention discloses a sealing structure of an automobile air conditioner air door, which comprises an air door body, an air door sealing edge and a shell, wherein a gap is formed between an annular wall and an extension arm to form an annular sealing groove, the shell is connected with the air door sealing edge, and the shell is provided with an annular bump extending into the annular sealing groove. The invention has the following advantages: 1. the sealing effect is good; 2. the working time of manually pasting the sponge is saved, and the assembly efficiency and the stability of the product are improved; 3. lubricating grease is required to be coated on the contact surface of the rubber air door and the plastic shell, so that the air door is prevented from being clamped and blocked due to too large friction force between the rubber material and the plastic shell.
Description
Technical Field
The invention relates to the technical field of automobile air conditioner air doors, in particular to a sealing structure of an automobile air conditioner air door and an installation method thereof.
Background
At present, most automobile air conditioner air doors are sealed or sponges are pasted on plastic air doors to seal a shell and the air doors, but the sealing effect of the structure is not ideal enough, and in the process, after the air doors and the sponges are produced, workers are required to manually paste the sponges on the air doors, the process flow is complicated, and the sealing effect of the air doors is not good enough.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a sealing structure of an automobile air conditioner air door and an installation method thereof aiming at the defects of the prior art,
in order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a seal structure of car air conditioner air door, includes air door body, air door seal limit and this body coupling of air door, the air door body be equipped with the cantilever, the air door seal limit be equipped with and cup joint annular wall on the cantilever, seal structure still include the casing, annular wall and cantilever between be equipped with the clearance and form annular seal groove, the casing with air door seal limit connect, the casing on be equipped with and stretch into annular lug in the annular seal groove.
The sealing rib is arranged on the sealing edge of the air door and arranged in a gap between the sealing edge of the air door and the shell.
The shape of the annular bump is adapted to the shape of the annular sealing groove.
The section of the annular bump is of a trapezoidal structure.
The shell is provided with a clamping wall.
The air door body be the rubber air door, the casing be plastic housing, air door body and casing between the contact surface on scribble lubricated grease.
The sealing edge of the air door is a rubber sealing edge, and the sealing rib is a rubber sealing rib.
A method of installing a sealing structure of an air door of an automobile air conditioner, the method comprising the steps of:
a) the air door sealing edge is manufactured into a whole with the air door body through a secondary injection molding processing technology;
b) lubricating grease is coated on the contact surface between the air door body and the shell;
c) assembling the air door body coated with lubricating grease with the shell together to ensure that the annular convex block on the shell is assembled in the annular sealing groove;
d) the sealing rib on the sealing edge of the air door is tightly attached to the shell.
The invention adopts the structure and the method, and has the following advantages: 1. the air door structure adopts a processing technology of secondary injection molding, so that the integral performance of parts is stable; 2. the sealing effect is good, the working time of manually pasting the sponge is saved, and the assembly efficiency and the stability of the product are improved; 3. lubricating grease is required to be coated on the surfaces of the rubber air doors, which are in contact with the plastic shell, so that the air doors are prevented from being clamped due to too large friction force between the rubber materials and the plastic shell; 4. assembling a rubber air door coated with lubricating grease with a plastic shell to ensure that an annular convex block on the plastic shell is assembled in an annular sealing groove; when the rubber air door is in a closed state, the two rubber sealing ribs on the rubber sealing edge are tightly attached to the plastic shell, so that the sealing effect is improved.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is a schematic view of the damper structure of the present invention;
in fig. 1 to 3, 1, a damper body; 2. a sealing edge of the air door; 3. a reach arm; 5. an annular wall; 6. a housing; 7. an annular seal groove; 8. an annular projection; 9. sealing the ribs; 10. a retaining wall.
Detailed Description
As shown in fig. 1-3, sealing structure of car air conditioner air door, including air door body 1, air door sealing edge 2 is connected with air door body 1, air door body 1 is equipped with cantilever 3, air door sealing edge 2 is equipped with the annular wall 5 of cup jointing on cantilever 3, sealing structure still includes casing 6, it forms annular seal groove 7 to be equipped with the clearance between annular wall 5 and the cantilever 3, casing 6 is connected with air door sealing edge 2, be equipped with the annular lug 8 that stretches into in the annular seal groove 7 on the casing 6.
The sealing rib 9 is arranged on the sealing edge 2 of the air door, and the sealing rib 9 is arranged in a gap between the sealing edge 2 of the air door and the shell 6. The shape of the annular projection 8 is adapted to the shape of the annular sealing groove 7. The cross section of the annular bump 8 is of a trapezoidal structure. Be equipped with the cliff side 10 on the casing 6, air door body 1 is the rubber air door, and casing 6 is the plastic housing, scribbles lubricating grease on the contact surface between air door body 1 and the casing 6. The sealing edge 2 of the air door is a rubber sealing edge, and the sealing rib 9 is a rubber sealing rib.
The mounting method of the sealing structure of the automobile air conditioner air door comprises the following steps:
a) the air door sealing edge 2 is manufactured into a whole with the air door body 1 through a secondary injection molding processing technology;
b) lubricating grease is coated on the contact surface between the air door body 1 and the shell 6;
c) assembling the air door body 1 coated with lubricating grease with the shell 6, and ensuring that an annular convex block on the shell 6 is assembled in an annular sealing groove 7;
d) the sealing rib on the sealing edge 2 of the air door is tightly attached to the shell 6.
The air door structure adopts a secondary injection molding processing technology, so that the overall performance of the part is stable; the sealing effect is good, the working time of manually pasting the sponge is saved, and the assembly efficiency and the stability of the product are improved; lubricating grease is required to be coated on the surfaces of the rubber air doors, which are in contact with the plastic shell, so that the air doors are prevented from being clamped due to too large friction force between the rubber materials and the plastic shell; assembling a rubber air door coated with lubricating grease with a plastic shell to ensure that an annular convex block on the plastic shell is assembled in an annular sealing groove; when the rubber air door is in a closed state, the two rubber sealing ribs on the rubber sealing edge are tightly attached to the plastic shell, so that the sealing effect is improved.
The invention is described above with reference to the accompanying drawings, and it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various modifications of the technical solution of the invention or to apply the technical solution of the invention to other occasions without any modification.
Claims (3)
1. The utility model provides a seal structure of car air conditioner air door, includes air door body, air door sealed edge and this body coupling of air door, the air door body be equipped with the cantilever arm, the air door sealed edge be equipped with and cup joint annular wall on the cantilever arm, its characterized in that: the sealing structure also comprises a shell, a gap is arranged between the annular wall and the extension arm to form an annular sealing groove, the shell is connected with the sealing edge of the air door, an annular convex block extending into the annular sealing groove is arranged on the shell,
the sealing edge of the air door is provided with a sealing rib which is arranged in a gap between the sealing edge of the air door and the shell,
the shape of the annular convex block is adapted to the shape of the annular sealing groove,
the section of the annular convex block is of a trapezoidal structure,
the shell is provided with a clamping wall,
the air door body be the rubber air door, the casing be plastic housing, air door body and casing between the contact surface on scribble lubricated grease.
2. A sealing structure of a door of an air conditioner for an automobile according to claim 1, characterized in that: the sealing edge of the air door is a rubber sealing edge, and the sealing rib is a rubber sealing rib.
3. A method of installing a sealing structure of a door of an air conditioner for a vehicle according to claim 1 or 2, wherein: the method comprises the following steps:
a) the air door sealing edge is manufactured into a whole with the air door body through a secondary injection molding processing technology;
b) lubricating grease is coated on the contact surface between the air door body and the shell;
c) assembling the air door body coated with lubricating grease with the shell together to ensure that the annular convex block on the shell is assembled in the annular sealing groove;
d) the sealing rib on the sealing edge of the air door is tightly attached to the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532853.4A CN109532394B (en) | 2018-12-14 | 2018-12-14 | Sealing structure of automobile air conditioner air door and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532853.4A CN109532394B (en) | 2018-12-14 | 2018-12-14 | Sealing structure of automobile air conditioner air door and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109532394A CN109532394A (en) | 2019-03-29 |
| CN109532394B true CN109532394B (en) | 2020-06-16 |
Family
ID=65855979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811532853.4A Active CN109532394B (en) | 2018-12-14 | 2018-12-14 | Sealing structure of automobile air conditioner air door and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109532394B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10103351B4 (en) * | 2001-01-25 | 2010-11-04 | Valeo Klimasysteme Gmbh | axle bearings |
| JP4250965B2 (en) * | 2003-01-14 | 2009-04-08 | 株式会社デンソー | Seal structure of air passage opening / closing door |
| KR100907522B1 (en) * | 2003-03-18 | 2009-07-14 | 한라공조주식회사 | Air filter cover of air conditioning unit |
| CN204821037U (en) * | 2015-08-23 | 2015-12-02 | 武汉萨普汽车科技有限公司 | Seal structure of electric fan heater throttle shaft and casing |
| CN108016242A (en) * | 2017-11-30 | 2018-05-11 | 博耐尔汽车电气系统有限公司 | A kind of sealing structure for air conditioning for automobiles |
| CN208216460U (en) * | 2018-05-30 | 2018-12-11 | 南方英特空调有限公司 | A kind of automobile air conditioner casing sealing structure |
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2018
- 2018-12-14 CN CN201811532853.4A patent/CN109532394B/en active Active
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| Publication number | Publication date |
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| CN109532394A (en) | 2019-03-29 |
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