CN210461975U - Sealing connection structure for drain pipe of automobile air conditioning system - Google Patents
Sealing connection structure for drain pipe of automobile air conditioning system Download PDFInfo
- Publication number
- CN210461975U CN210461975U CN201921391521.9U CN201921391521U CN210461975U CN 210461975 U CN210461975 U CN 210461975U CN 201921391521 U CN201921391521 U CN 201921391521U CN 210461975 U CN210461975 U CN 210461975U
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- Prior art keywords
- air conditioning
- conditioning system
- drain pipe
- outer lip
- connection structure
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- 238000007789 sealing Methods 0.000 title claims abstract description 88
- 238000004378 air conditioning Methods 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000010009 beating Methods 0.000 abstract description 14
- 238000011056 performance test Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- -1 ethylene, propylene Chemical group 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides a be applied to vehicle air conditioning system drain pipe sealing connection structure in vehicle air conditioning system technical field, including sealing member (1), sealing member (1) includes sealing member body (2), outer lip limit (3), interior lip limit (4), sealing member body (2) on set up installation through-hole (5), outer lip limit (3) set up to be the structure of falling V font, interior lip limit (4) set up to be the structure that can extend to outer lip limit (3) direction, outer lip limit (3) and interior lip limit (4) between set up joint groove (6), vehicle air conditioning system drain pipe sealing connection structure, simple structure, can conveniently reliably realize the reliable connection of air conditioning system drain pipe and automobile body panel beating, effectively improve the leakproofness when both connect simultaneously, satisfy whole car H performance test requirement, satisfy wading performance test requirement, and finally, the overall quality is improved.
Description
Technical Field
The utility model belongs to the technical field of vehicle air conditioning system, more specifically say, relate to a vehicle air conditioning system drain pipe sealing connection structure.
Background
Along with the improvement of living standard of people, the automobile is not only required by transportation means, but also the requirement on the sealing performance of the automobile is greatly improved. The sealing performance of the whole automobile is an important index for measuring the quality of the automobile, the requirements of passengers on the silencing comfort and the smoothness are met, the traditional secondary factors influencing the comfort are highlighted as main sources for meeting higher market demands, and the design and optimization of the sealing system of the whole automobile increasingly become important research targets. The vast majority of automobile HVAC assembly drain pipes and automobile body sheet metals in the existing market reach sealing through the matching of rubber sealing plugs. However, due to the unreasonable design of the matching size and the loose sealing, the NVH test, the rain test, the wading test and the like of the whole vehicle can be unqualified, the sealing performance of the whole vehicle is reduced, the integral quality of the whole vehicle is affected, and the comfort of passengers is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a simple structure can conveniently reliably realize the reliable connection of air conditioning system drain pipe and automobile body panel beating, effectively improves the leakproofness when both are connected simultaneously, satisfies whole car NVH performance test requirement, satisfies whole car wading performance test requirement, finally improves the automobile air conditioning system drain pipe sealing connection structure of whole quality.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a vehicle air conditioning system drain pipe sealing connection structure, including the sealing member, the sealing member includes sealing member body, outer lip limit, interior lip limit, the sealing member body on set up the installation through-hole, outer lip limit sets up to being the font structure of falling V, interior lip limit sets up to the structure that can outside lip limit orientation extends, outer lip limit and interior lip limit between set up the joint groove.
The outer lip edge comprises an outer lip edge body part and an outer lip edge extension part, and the outer lip edge body part 7 and the outer lip edge extension part are of an inverted V-shaped structure.
And a concave part is formed between the outer lip edge body part and the outer lip edge extension part, and the inner lip edge is arranged into a structure extending into the concave part.
The mounting through hole penetrates through the sealing element body, and the sealing element is fixedly sleeved on a drain pipe of the air conditioning system through the mounting through hole.
The sealing member pass the sealing member mounting hole on the automobile body panel beating, the sealing member passes through the joint groove joint between outer lip limit and the interior lip limit on the automobile body panel beating of sealing member mounting hole side.
The outer lip extension of the outer lip comprises an extension end head and the inner lip 4 comprises an inner lip end head.
When the inner lip extends into the concave part, the end head of the inner lip is arranged to exceed the horizontal line of the end head of the extension part by 150.2mm-0.4 mm.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
automobile air conditioning system drain pipe sealing connection structure, to the connection problem of air conditioning system drain pipe and automobile body panel beating, earlier with the sealing member suit on the air conditioning system drain pipe, be connected the sealing member mounting hole joint on sealing member and the automobile body panel beating again. In order to solve the problems in the prior art, the structure and the connection mode of the sealing element are improved, and the sealing element for sealing the drain pipe (the drain pipe of the HVAC assembly of the automobile) of the air conditioning system and the metal plate adopts a barb lip edge structure, so that the sealing element is matched and sealed in a mode of interference and compression with the metal plate of the automobile body, and the assembly requirements of parts are met. Car air conditioning system drain pipe sealing connection structure, simple structure, low in manufacturing cost can conveniently reliably realize the reliable connection of air conditioning system drain pipe and automobile body panel beating, leakproofness when effectively improving both connections simultaneously satisfies whole car NVH performance test requirement, satisfies whole car wading performance test requirement, finally improves whole quality.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic cross-sectional structural view of a sealing connection structure of a drain pipe of an automobile air conditioning system according to the present invention;
FIG. 2 is a schematic view of a partial sectional structure of the sealing connection structure for the drainage pipe of the air conditioning system of the present invention when connecting the drainage pipe of the air conditioning system and the metal plate of the vehicle body;
in the drawings, the reference numbers are respectively: 1. a seal member; 2. a seal body; 3. an outer lip edge; 4. an inner lip edge; 5. mounting a through hole; 6. a clamping groove; 7. an outer lip body portion; 8. an outer lip extension; 9. a recessed portion; 10. a drain pipe of an air conditioning system; 11. a vehicle body metal plate; 13. an extension end head; 14. an inner lip end head; 15. the extension end is horizontal.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in the accompanying drawings 1 and 2, the utility model relates to a vehicle air conditioning system drain pipe sealing connection structure, including sealing member 1, sealing member 1 includes sealing member body 2, outer lip limit 3, interior lip limit 4, sealing member body 2 on set up installation through-hole 5, outer lip limit 3 sets up to be the font structure of falling V, interior lip limit 4 sets up to the structure that can outwards lip limit 3 directions extend, outer lip limit 3 and interior lip limit 4 between set up joint groove 6. Above-mentioned structure, to the connection problem of air conditioning system drain pipe 10 and automobile body panel beating, earlier the sealing member suit on air conditioning system drain pipe 10, again with the sealing member mounting hole joint on sealing member and the automobile body panel beating be connected. In order to solve the problems in the prior art, the structure and the connection mode of the sealing element are improved, and the sealing element for sealing the drain pipe 10 (the drain pipe of the HVAC assembly of the automobile) of the air conditioning system and the metal plate adopts a barb lip edge structure, so that the sealing element is matched and sealed in a mode of interference and compression with the metal plate of the automobile body, and the assembly requirements of parts are met. Automobile air conditioning system drain pipe sealing connection structure, simple structure can realize the reliable connection of air conditioning system drain pipe and automobile body panel beating conveniently and reliably, leakproofness when effectively improving both connections simultaneously satisfies whole car NVH performance test requirement, satisfies whole car wading performance test requirement, finally improves whole quality.
The outer lip 3 comprises an outer lip body part 7 and an outer lip extension part 8, wherein the outer lip body part 7 and the outer lip extension part 8 are in an inverted V-shaped structure. A recess 9 is formed between the outer lip body 7 and the outer lip extension 8, and the inner lip 4 is configured to extend into the recess 9. The structure and the extending direction of the outer lip edge and the inner lip edge are arranged, so that a clamping groove is formed between the inner lip edge and the outer lip edge, the inner lip edge and the outer lip edge can be reliably clamped and installed in a sealing part installation hole on a vehicle body metal plate, interference clamping force is applied, falling is avoided, and sealing is improved.
The mounting through hole 5 penetrates through the sealing element body 2, and the sealing element 1 is fixedly sleeved on a drain pipe 10 of the air conditioning system through the mounting through hole 5. In the structure, the sealing element is provided with the mounting through hole for being connected with the air conditioning system drain pipe 10 in a sleeved mode, and the sealing element and the air conditioning system drain pipe are fixed after being sleeved.
The sealing member 1 pass the sealing member mounting hole on the automobile body panel beating 11, the sealing member 1 passes through the joint 6 joint of the joint groove 6 between outer lip limit 3 and the interior lip limit 4 on the automobile body panel beating 11 of sealing member mounting hole side. Above-mentioned structure, the sealing member need pass the sealing member mounting hole on the automobile body panel beating, and the joint realizes reliably connecting on the automobile body panel beating of sealing member mounting hole border portion simultaneously to can not drop when the atress, effectively improve sealing performance simultaneously, satisfy needs.
The outer lip extension 8 of the outer lip 3 comprises an extension end head 13 and the inner lip 4 comprises an inner lip end head 14. When the inner lip 4 extends into the recess 9, the inner lip end head 14 is arranged to exceed the horizontal line of the extension end head by 150.2mm-0.4 mm. By means of the structure, after the sealing element is clamped in the sealing element mounting hole, external force is applied to the metal plate of the automobile body by the inner lip edge and the outer lip edge respectively, and therefore reliable assembly is achieved, and the sealing element cannot fall off.
Among the sealing connection structure, be to sealing member 1's material requirement: EPDM (ethylene propylene Diene Monomer, a copolymer of ethylene, propylene and a small amount of a non-conjugated Diene, which is one of ethylene propylene rubbers), hardness (shore): 50 +/-5, smooth surface and no foreign matters such as burrs, oil stains, impurities and the like.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (7)
1. The utility model provides a vehicle air conditioning system drain pipe sealing connection structure which characterized in that: including sealing member (1), sealing member (1) includes sealing member body (2), outer lip limit (3), interior lip limit (4), sealing member body (2) on set up installation through-hole (5), outer lip limit (3) set up to be the font structure of falling V, interior lip limit (4) set up to the structure that can outwards lip limit (3) direction extend, outer lip limit (3) and interior lip limit (4) between set up joint groove (6).
2. The automotive air conditioning system drain pipe sealing connection structure according to claim 1, characterized in that: the outer lip edge (3) comprises an outer lip edge body part (7) and an outer lip edge extension part (8), and the outer lip edge body part (7) and the outer lip edge extension part (8) are of an inverted V-shaped structure.
3. The automotive air conditioning system drain pipe sealing connection structure according to claim 2, characterized in that: a concave part (9) is formed between the outer lip edge body part (7) and the outer lip edge extension part (8), and the inner lip edge (4) is arranged to be a structure extending into the concave part (9).
4. The automotive air conditioning system drain pipe sealing connection structure according to claim 1 or 2, characterized in that: the mounting through hole (5) penetrates through the sealing element body (2), and the sealing element (1) is fixedly sleeved on a drain pipe (10) of the air conditioning system through the mounting through hole (5).
5. The automotive air conditioning system drain pipe sealing connection structure according to claim 1 or 2, characterized in that: the sealing element (1) passes through a sealing element mounting hole in the vehicle body metal plate (11), and the sealing element (1) is connected to the vehicle body metal plate (11) on the side edge of the sealing element mounting hole in a clamping mode through a clamping groove (6) between the outer lip edge (3) and the inner lip edge (4).
6. The automotive air conditioning system drain pipe sealing connection structure according to claim 2 or 3, characterized in that: the outer lip extension (8) of the outer lip (3) comprises an extension end head (13), and the inner lip (4) comprises an inner lip end head (14).
7. The automotive air conditioning system drain pipe sealing connection structure according to claim 3, characterized in that: when the inner lip (4) extends into the concave part (9), the end head part (14) of the inner lip is arranged to be 0.2mm-0.4mm structure beyond the horizontal line (15) of the end head part of the extension part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391521.9U CN210461975U (en) | 2019-08-26 | 2019-08-26 | Sealing connection structure for drain pipe of automobile air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391521.9U CN210461975U (en) | 2019-08-26 | 2019-08-26 | Sealing connection structure for drain pipe of automobile air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461975U true CN210461975U (en) | 2020-05-05 |
Family
ID=70430877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921391521.9U Active CN210461975U (en) | 2019-08-26 | 2019-08-26 | Sealing connection structure for drain pipe of automobile air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461975U (en) |
-
2019
- 2019-08-26 CN CN201921391521.9U patent/CN210461975U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing connection structure for drainage pipe of automobile air conditioning system Effective date of registration: 20220713 Granted publication date: 20200505 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230809 Granted publication date: 20200505 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing connection structure for drainage pipes in automotive air conditioning systems Granted publication date: 20200505 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |