CN206429761U - A kind of air-conditioning duct sealing structure - Google Patents
A kind of air-conditioning duct sealing structure Download PDFInfo
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- CN206429761U CN206429761U CN201621315536.3U CN201621315536U CN206429761U CN 206429761 U CN206429761 U CN 206429761U CN 201621315536 U CN201621315536 U CN 201621315536U CN 206429761 U CN206429761 U CN 206429761U
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- sealing ring
- air
- sealing
- conditioning duct
- sealant
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- 238000007789 sealing Methods 0.000 title claims abstract description 123
- 238000004378 air conditioning Methods 0.000 title claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 38
- 239000000565 sealant Substances 0.000 claims description 56
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 238000002955 isolation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a kind of air-conditioning duct sealing structure applied to air conditioning for automobiles parts technical field, the sealing ring (1) of described air-conditioning duct sealing structure is arranged in the mounting hole (3) on front wall metal plate (2), air-conditioning duct (4) passes through the pipeline via (7) on sealing ring (1), sealing ring (1) side sets sealing neck (5), neck (5) is sealed to arrange within one week along sealing ring (1) side, sealing ring (1) be arranged on mounting hole (3) it is interior when, sealing neck (5) is set to the structure being installed on front wall metal plate (2).Air-conditioning duct sealing structure described in the utility model, it is simple in construction, manufacturing cost is low, by carrying out simple structure improvement to sealing ring, just the mounting hole that air-conditioning duct is installed on front wall metal plate can reliably be sealed, so as to completely cut off the engine noise in engine nacelle in driver's cabin, vehicle NVH performances are improved.
Description
Technical field
The utility model belongs to air conditioning for automobiles parts technical field, more specifically, is that to be related to a kind of air-conditioning duct close
Seal structure.
Background technology
In automobile air conditioning technology field, pipelines of automobile air conditioner two connects compressor and instrument in engine nacelle respectively
Interior air blower, because air-conditioning duct is needed through vehicle dash panel metal plate, so being provided with air-conditioner pipe on automobile front wall metal plate
Pass by hole, one sealing ring can be installed crossing hole site, sealing ring can either avoid air-conditioning duct directly with before metal material
Enclose metal plate contact, it is to avoid air-conditioning duct weares and teares, and consider from NVH angles, the effect of sealing ring mainly still prevents engine machine
Engine noise air borne in cabin, is delivered in car steering room by air-conditioning via, influences indoor noise level, drop
Low NVH performances.
Utility model content
Technical problem to be solved in the utility model is：In view of the shortcomings of the prior art, provide a kind of simple in construction, can
The mounting hole that air-conditioning duct is installed on front wall metal plate is reliably sealed, so that the engine noise completely cut off in engine nacelle
Into driver's cabin, the air-conditioning duct sealing structure of vehicle NVH performances is improved.
Techniques discussed above is solved the problems, such as, the technical scheme that the utility model is taken is：
The utility model is a kind of air-conditioning duct sealing structure, and described air-conditioning duct sealing structure includes sealing ring, close
Seal is arranged in the mounting hole on front wall metal plate, and air-conditioning duct passes through the pipeline via on sealing ring, described sealing ring side
Face sets sealing neck, and sealing neck is arranged for one week along sealing ring side, when sealing ring is arranged in mounting hole, and sealing neck is set
It is set to the structure being installed on front wall metal plate.
Described sealing ring side sets upper sealant and lower sealant, and upper sealant is arranged for one week along sealing ring side,
Lower sealant is arranged for one week along sealing ring side, forms what is arranged within one week along sealing ring side between upper sealant and lower sealant
Seal neck.
When described sealing ring is arranged in mounting hole, the medial surface of the upper sealant of described sealing ring is configured to
The structure of the side surface of front wall metal plate upper end one is fitted in, the medial surface of the lower sealant of sealing ring is configured to be fitted in front wall
The structure of the side surface of metal plate lower end one.
Set on described upper sealant and set multiple by gap cloth on multiple positioning holes arranged by gap, lower sealant
Multiple perforation arranged by gap are set on the screwed hole put, front wall metal plate, and positioning hole is set to quantity and position and screwed hole
One-to-one structure, perforation is set to quantity and position and the one-to-one structure of screwed hole, and each bolt is set to
The structure being connected through positioning hole, a perforation with a screwed hole.
Described front wall metal plate includes internal layer plate and outer layer plate, and gap is set between internal layer plate and outer layer plate
Portion, when described sealing ring is arranged in mounting hole, the upper sealant of sealing ring is configured to the structure in clamp clearance portion.
Between the laminated plate with outer layer of described upper sealing by sealant layer I paste connect, it is lower sealing it is laminated with
Pasted and connected by sealant layer II between internal layer plate.
Using the technical solution of the utility model, following beneficial effect can be obtained：
Air-conditioning duct sealing structure described in the utility model, air-conditioning duct passes through pipeline via, and fixing card is mounted in
In air-conditioning via, so, the reliable location to air-conditioning duct was both realized, and caused to seal between air-conditioning duct and air-conditioning via again
Reliably, the noise transmission in engine nacelle can effectively be completely cut off in driver's cabin.And the setting of the sealing neck on sealing ring,
When sealing ring is installed in pipeline via, sealing neck can be installed on the front wall Metal plate at pipeline via edge position
On, sealing neck and pipeline via edge position reliable connection, so as to realize the gap between sealing ring and pipeline via
In the reliable sealing at position, the noise transmission produced when effectively isolation engine works to driver's cabin, so as to improve vehicle NVH
Energy.Air-conditioning duct sealing structure described in the utility model, simple in construction, manufacturing cost is low, simple by being carried out to sealing ring
Structure improve, it becomes possible to on front wall metal plate install air-conditioning duct mounting hole reliably sealed, so as to completely cut off engine
Engine noise in cabin improves vehicle NVH performances in driver's cabin.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below：
Fig. 1 is the structural representation that air-conditioning duct sealing structure described in the utility model is overlooked；
Fig. 2 is the structural representation of the section view in the A-A faces of air-conditioning duct sealing structure described in the utility model；
Accompanying drawing acceptance of the bid note be respectively：1st, sealing ring；2nd, front wall metal plate；3rd, mounting hole；4th, air-conditioning duct；5th, neck is sealed；
7th, pipeline via；8th, upper sealant；9th, lower sealant；10th, positioning hole；11st, screwed hole；12nd, perforate；13rd, bolt；14、
Internal layer plate；15th, outer layer plate；16th, clearance portion；17th, sealant layer I；18th, sealant layer II.
Embodiment
Below against accompanying drawing, by the description to embodiment, to embodiment of the present utility model as involved
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of each component, construction, each several part etc. make into
The detailed description of one step：
As shown in accompanying drawing 1, accompanying drawing 2, the utility model is a kind of air-conditioning duct sealing structure, described air-conditioning duct sealing
Structure includes sealing ring 1, and sealing ring 1 is arranged in the mounting hole 3 on front wall metal plate 2, and air-conditioning duct 4 is passed through on sealing ring 1
Pipeline via 7, described sealing ring 1 sets sealing neck 5 sideways, and sealing neck 5 is arranged for one week along the side of sealing ring 1, sealing
When circle 1 is arranged in mounting hole 3, sealing neck 5 is set to the structure being installed on front wall metal plate 2.Said structure, air-conditioner pipe
Road passes through pipeline via, and fixing card so, had both realized the reliable location to air-conditioning duct, again in air-conditioning via
So that sealed reliable between air-conditioning duct and air-conditioning via, the noise transmission that can effectively completely cut off in engine nacelle to driver's cabin
It is interior.And the setting of the sealing neck on sealing ring, when sealing ring is installed in pipeline via, sealing neck can be installed on pipe
In the front wall Metal plate for passing by hole edge position, sealing neck and pipeline via edge position reliable connection, so as to reality
The noise transmission produced during the reliable sealing at existing gap position between sealing ring and pipeline via, effectively isolation engine work
Into driver's cabin, so as to improve vehicle NVH performances.Air-conditioning duct sealing structure described in the utility model, simple in construction, manufacture
Cost is low, by carrying out simple structure improvement to sealing ring, it becomes possible to the mounting hole to installing air-conditioning duct on front wall metal plate
Reliably sealed, in the engine noise in isolation engine nacelle to driver's cabin, improve vehicle NVH performances.
Described sealing ring 1 sets sealant 8 and lower sealant 9 sideways, and upper sealant 8 was along the side of sealing ring 1 one week
Arrangement, lower sealant 9 is arranged for one week along the side of sealing ring 1, is formed between upper sealant 8 and lower sealant 9 along the side of sealing ring 1
The sealing neck 5 of the one week arrangement in face.Said structure, by the setting of upper sealant 8 and lower sealant 9, is installed in sealing ring
When in pipeline via, upper sealant is contacted with front wall metal plate surface, and lower sealant is contacted with another side surface of front wall metal plate, is improved
Sealing ring and it is preceding be contact area between metal plate, effectively the gap between sealing ring and pipeline via sealed, carried
High leakproofness.
When described sealing ring 1 is arranged in mounting hole 3, the medial surface of the upper sealant 8 of described sealing ring 1 is set to
The structure of the side surface of 2 upper end of front wall metal plate one can be fitted in, the medial surface of the lower sealant 9 of sealing ring 1 is configured to patch
Close the structure in the side surface of 2 lower end of front wall metal plate one.
Set and set on multiple positioning holes 10 arranged by gap, lower sealant 9 between multiple press on described upper sealant 8
Multiple perforation 12 arranged by gap are set on the screwed hole 11 of gap arrangement, front wall metal plate 2, positioning hole 10 is set to quantity and position
Put and be set to quantity and position and the one-to-one structure of screwed hole 11 with the one-to-one structure of screwed hole 11, perforation 12, often
The structure that individual bolt 13 is arranged through a positioning hole 10, a perforation 12 is connected with a screwed hole 11.Above-mentioned knot
Structure is set, after sealing ring is installed into pipeline via, and bolt once passes through positioning hole and perforation, then again and screwed hole
Connection, bolt is tightened with screwed hole, and upper sealant and lower sealant distance are close, are more reliably fitted in front wall metal plate
Both side surface, effectively eliminates gap, reduces the noise transmitted during engine work into driver's cabin.
Described front wall metal plate 2 includes internal layer plate 14 and outer layer plate 15, between internal layer plate 14 and outer layer plate 15
Clearance portion 16 is set, and when described sealing ring 1 is arranged in mounting hole 3, the upper sealant 8 of sealing ring 1 is configured to clamp
Structure in clearance portion 16.Said structure, the outer layer metal plate of front wall metal plate is fitted in sealing ring outer layer, and internal layer plate is located at upper close
Between sealing and lower sealant, sealing is further improved, the noise transmitted during engine work into driver's cabin is reduced, carries
High vehicle NVH performances.
Pasted and connected by sealant layer I 17 between the described one side of upper sealant 8 and outer layer plate 15, lower sealant 9
Simultaneously pasted and be connected by sealant layer II 18 between internal layer plate 14.So, sealant layer I 17 and sealant layer II are passed through
18 setting, further obviates gap, improves sealing property.
Air-conditioning duct sealing structure described in the utility model, air-conditioning duct passes through pipeline via, and fixing card is mounted in
In air-conditioning via, so, the reliable location to air-conditioning duct was both realized, and caused to seal between air-conditioning duct and air-conditioning via again
Reliably, the noise transmission in engine nacelle can effectively be completely cut off in driver's cabin.And the setting of the sealing neck on sealing ring,
When sealing ring is installed in pipeline via, sealing neck can be installed on the front wall Metal plate at pipeline via edge position
On, sealing neck and pipeline via edge position reliable connection, so as to realize the gap between sealing ring and pipeline via
In the reliable sealing at position, the noise transmission produced when effectively isolation engine works to driver's cabin, so as to improve vehicle NVH
Energy.Air-conditioning duct sealing structure described in the utility model, simple in construction, manufacturing cost is low, simple by being carried out to sealing ring
Structure improve, it becomes possible to on front wall metal plate install air-conditioning duct mounting hole reliably sealed, so as to completely cut off engine
Engine noise in cabin improves vehicle NVH performances in driver's cabin.
Exemplary description is carried out to the utility model above in conjunction with accompanying drawing, it is clear that the utility model concrete implementation is simultaneously
Do not limited by aforesaid way, if the various improvement that method design of the present utility model and technical scheme are carried out are employed, or
It is not improved that design of the present utility model and technical scheme are directly applied into other occasions, in protection of the present utility model
In the range of.
Claims (6)
1. a kind of air-conditioning duct sealing structure, described air-conditioning duct sealing structure includes sealing ring (1), sealing ring (1) is installed
In mounting hole (3) on front wall metal plate (2), air-conditioning duct (4) exists through the pipeline via (7) on sealing ring (1), its feature
In：Described sealing ring (1) side sets sealing neck (5), and sealing neck (5) is arranged for one week along sealing ring (1) side, sealing
Enclose (1) be arranged on mounting hole (3) it is interior when, sealing neck (5) is set to the structure that is installed on front wall metal plate (2).
2. air-conditioning duct sealing structure according to claim 1, it is characterised in that：Described sealing ring (1) side is set
Upper sealant (8) and lower sealant (9), upper sealant (8) arrange that lower sealant (9) edge is sealed for one week along sealing ring (1) side
Enclose (1) side one week arrange, formed between upper sealant (8) and lower sealant (9) along sealing ring (1) sideways one week arrange it is close
Seal neck (5).
3. air-conditioning duct sealing structure according to claim 2, it is characterised in that：Described sealing ring (1) is arranged on peace
Fill hole (3) it is interior when, the medial surface of the upper sealant (8) of described sealing ring (1) is configured to be fitted on front wall metal plate (2)
The structure of a side surface is held, the medial surface of the lower sealant (9) of sealing ring (1) is configured to be fitted under front wall metal plate (2)
Hold the structure of a side surface.
4. air-conditioning duct sealing structure according to claim 2, it is characterised in that：Set on described upper sealant (8)
Multiple screwed holes (11) arranged by gap, front wall metal plate are set on multiple positioning holes (10) arranged by gap, lower sealant (9)
Multiple perforation (12) arranged by gap are set on golden (2), and positioning hole (10) is set to quantity and position and screwed hole (11) one
One corresponding structure, perforation (12) is set to quantity and position and the one-to-one structure of screwed hole (11), each bolt
(13) positioning hole (10), the structure that is connected with a screwed hole (11) of perforation (12) are arranged through.
5. air-conditioning duct sealing structure according to claim 2, it is characterised in that：Described front wall metal plate (2) includes interior
Laminate part (14) and outer layer plate (15), set clearance portion (16) between internal layer plate (14) and outer layer plate (15), described
Sealing ring (1) be arranged on mounting hole (3) it is interior when, the upper sealant (8) of sealing ring (1) is configured in clamp clearance portion (16)
Structure.
6. air-conditioning duct sealing structure according to claim 5, it is characterised in that：Described upper sealant (8) simultaneously with
Pasted and connected by sealant layer I (17) between outer layer plate (15), lower sealant (9) is simultaneously led between internal layer plate (14)
Cross sealant layer II (18) and paste connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315536.3U CN206429761U (en) | 2016-12-02 | 2016-12-02 | A kind of air-conditioning duct sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315536.3U CN206429761U (en) | 2016-12-02 | 2016-12-02 | A kind of air-conditioning duct sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429761U true CN206429761U (en) | 2017-08-22 |
Family
ID=59587980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621315536.3U Active CN206429761U (en) | 2016-12-02 | 2016-12-02 | A kind of air-conditioning duct sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845272A (en) * | 2020-08-03 | 2020-10-30 | 安徽江淮汽车集团股份有限公司 | Automobile air conditioner sealing structure and automobile |
-
2016
- 2016-12-02 CN CN201621315536.3U patent/CN206429761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845272A (en) * | 2020-08-03 | 2020-10-30 | 安徽江淮汽车集团股份有限公司 | Automobile air conditioner sealing structure and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213200 No. 168 Huacheng Middle Road, Jintan City, Changzhou City, Jiangsu Province Patentee after: Dacheng Automobile Group Co.,Ltd. Country or region after: China Address before: 213200 No. 168 Huacheng Middle Road, Jintan City, Changzhou City, Jiangsu Province Patentee before: JIANGSU JINTAN CHANGDANG LAKE NEW ENERGY TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |