CN208006642U - A kind of automotive hvac assembly sealing structure and automobile - Google Patents
A kind of automotive hvac assembly sealing structure and automobile Download PDFInfo
- Publication number
- CN208006642U CN208006642U CN201820332320.0U CN201820332320U CN208006642U CN 208006642 U CN208006642 U CN 208006642U CN 201820332320 U CN201820332320 U CN 201820332320U CN 208006642 U CN208006642 U CN 208006642U
- Authority
- CN
- China
- Prior art keywords
- expansion valve
- sealing
- sponge
- hvac assembly
- sealing structure
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012942 design verification Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model is related to a kind of automotive hvac assembly sealing structure and automobile, sealing structure includes expansion valve, sealing sponge and distributor shell；Sealing sponge is set on expansion valve；Distributor shell is set to the bottom of expansion valve；Expansion valve is equipped with rhone, and rhone is connected to expansion valve and distributor shell, for the water sealed on sponge to be drained to distributor shell；Using the above scheme, vehicle comfort is improved, overall structure is simplified, it is simple for process, at low cost, and parts can be facilitated to assemble and meet vehicle sealing requirements.
Description
Technical field
The utility model belongs to automobile component technical field of sealing technology, and in particular to a kind of automotive hvac assembly sealing structure and
Automobile.
Background technology
As automobile market rapidly develops, users for the ride quality requirement of passenger car, leakproofness, comfort,
Cost performance etc. increasingly higher demands；To meet the needs of user is to vehicle leakproofness, comfort, it is desirable that each zero of automobile
Part can fully consider the leakproofness in car running process in design；When especially being paddled with higher speed to vehicle, by
In speed and the kinetic energy of wheel, the hydraulic pressure of splashing is larger, harsher to sealing requirements, also designs leakproofness and proposes higher
Requirement, i.e., the sealing requirements of passenger vehicle paddled, NVH performance requirements are more increased.
Automobile when paddling at a high speed, have the higher sewage of a large amount of pressure splash at HAVC assembly expansion valves with vehicle body shelves
The contact surface of plate can push foam seal structure open since the pressure of water is higher, cause a small amount of effluent seepage to car, to lead
Cause interior moist, mouldy, formation peculiar smell；During design verification, operating mode is in vehicle paddles experimentation：It paddles water
Depth 60mm vehicle speed 60km/h and depth of water 150mm speeds 15km are accelerated under two kinds of operating modes of 30km/h, interior front
The english abbreviation of plate and HVAC assemblies Heating, Ventilation and Air Conditioning, i.e. heating ventilation with
Air conditioning）Have into water phenomenon at expansion valve sealing sponge, and with speed, water depth ratio, inflow is in company with variation；Separately
Outside, when vehicle NVH is tested, with hand-held noise leak detector equipment from front deck（Sound source is placed below the passenger side glove box in the car
At front baffle board）Test, it is 10 dB -12 dB that expansion valve, which seals sponge and expansion valve leakage volume, other competing on relative market
Product vehicle is not best.
Utility model content
The utility model devises a kind of automotive hvac assembly sealing structure and automobile, and which solve at expansion valve and vehicle body
The contact surface leakproofness of plate washer ensures the air-tightness, NVH leakproofness and leakproofness of paddling of this sealing surface, improves complete vehicle quality
And comfort.
In order to solve above-mentioned technical problem, the utility model uses following scheme：
A kind of automotive hvac assembly sealing structure includes expansion valve, sealing sponge and distributor shell；Seal sponge
It is set on expansion valve；Distributor shell is set to the bottom of expansion valve；Expansion valve is equipped with rhone, rhone connection expansion
Valve and distributor shell, for the water sealed on sponge to be drained to distributor shell.
Further, further include having drainpipe；Drainpipe is connected to distributor housing bottom, is used for distributor shell bottom
The water in portion drains into outside automobile.
Further, the lower housing of expansion valve is equipped with mounting surface；Sealing sponge is set on mounting surface.
Further, sealing sponge one side is fixed by glue and expansion valve, and sealing sponge another side is equipped with skinning structure.
Further, sealing sponge material is made of PVC and NBR foaming；And it is 50 to 70 Kg/ to seal sponge density
m3。
Further, the width 4.5cm to 5.5cm of rhone.
Further, the thickness for sealing sponge is 10mm to 14mm；It seals sponge to be interference fitted with expansion valve, and seals sea
Continuous unilateral interference volume is 5mm to 7mm.
Further, it seals on sponge and is provided with notch, so that the temperature sensing package on expansion valve is outwardly protruded across notch.
Correspondingly, the utility model also provides a kind of automobile, includes HVAC assemblies, and HVAC assemblies include described above
Automotive hvac assembly sealing structure.
Further, sealing sponge one side is bonded with expansion valve, and another side is bonded by skinning face with vehicle body front apron.
The automotive hvac assembly sealing structure and automobile have the advantages that：
It disclosure satisfy that vehicle is paddled and test all operating modes, and meet NVH performance requirements in novel sealing structure, improve
Vehicle comfort, simplifies overall structure, simple for process, at low cost, and parts can be facilitated to assemble and meet vehicle
Sealing requirements.
Description of the drawings
Fig. 1：A kind of automotive hvac assembly sealed structural representation of the utility model；
Fig. 2：The utility model auto expansion valve lower housing drainage channel structure schematic diagram；
Fig. 3：The utility model seals sponge structure schematic diagram；
Fig. 4：The utility model automotive hvac assembly water (flow) direction schematic diagram.
Reference sign：
1-expansion valve；2-sealing sponges；3-distributor shells；4-drainpipes；5-lower housings.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described further：
Fig. 1 to Fig. 4 shows a kind of automotive hvac assembly sealing structure, includes expansion valve 1, sealing sponge 2, drainpipe
4 and distributor shell 3；Sealing sponge 2 is set on expansion valve 1；Distributor shell 3 is set to the bottom of expansion valve 1, is used for
Collect the ponding on sealing sponge 2；Expansion valve 1 is equipped with rhone, and rhone is connected to expansion valve 1 and distributor shell 3, is used for
The water sealed on sponge 2 is drained to distributor shell 3；Further, the width 4.5cm to 5.5cm of rhone, can be by water
It smoothly introduces in HVAC assembly distributors shell and at drainpipe；Drainpipe 4 is connected to 3 bottom of distributor shell, and being used for will
The water of 3 bottom of distributor shell drains into outside automobile；Using the above scheme so that expansion valve seal sponge and expansion valve leakage volume by
10dB -12 dB are optimized for 6 dB -8dB, improve vehicle comfort, simplify overall structure, simple for process and can
Parts are facilitated to assemble, cost is relatively low.
Preferably, in conjunction with said program, as shown in Figures 1 to 4, in the present embodiment, the lower housing of expansion valve is equipped with peace
Dress face；Sealing sponge is set on mounting surface, it is ensured that sponge and expansion valve no-float, no phenomena such as wrinkling, deforming；Sealing sea
Continuous one side is fixed by glue and expansion valve, and sealing sponge another side is equipped with skinning structure, and after assembly, expansion valve seals area spongiosa
There is skinning face to be bonded with vehicle body front apron, the sealing compressed thickness of sponge is 5mm, and without the bad phenomenons such as split, deform.
Preferably, in conjunction with said program, as shown in Figures 1 to 4, in the present embodiment, sealing sponge material is by PVC and NBR
Foaming is made；And it is 50 to 70 Kg/m to seal sponge density3；The thickness for sealing sponge is 10mm to 14mm；Seal sponge with
Expansion valve is interference fitted, and it is 5mm to 7mm to seal the unilateral interference volume of sponge.
Preferably, it in conjunction with said program, as shown in Figures 1 to 4, in the present embodiment, seals and is provided with notch on sponge, so that
Temperature sensing package on expansion valve is outwardly protruded across notch；In this way it is possible to prevente effectively from expansion valve temperature sensing package will seal sponge jack-up,
Influence leakproofness.
Correspondingly, in conjunction with said program, the utility model also provides a kind of automobile, includes HVAC assemblies, HVAC assemblies
Including automotive hvac assembly sealing structure described above；Sealing sponge one side is bonded with expansion valve, and another side passes through skinning
Face is bonded with vehicle body front apron.
Using automotive hvac assembly sealing structure provided by the utility model, it disclosure satisfy that vehicle is paddled and test all works
Condition, and NVH performance requirements are met in novel sealing structure, vehicle comfort is improved, overall structure, technique letter are simplified
It is single, at low cost, and parts can be facilitated to assemble and meet vehicle sealing requirements.
Illustrative description has been carried out to the utility model above in conjunction with attached drawing, it is clear that the realization of the utility model not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without
It improves and the design of the utility model and technical solution is directly applied into other occasions, in the scope of protection of the utility model
It is interior.
Claims (10)
1. a kind of automotive hvac assembly sealing structure, which is characterized in that include expansion valve, sealing sponge and distributor shell
Body；The sealing sponge is set on the expansion valve；The distributor shell is set to the bottom of the expansion valve；It is described swollen
Swollen valve is equipped with rhone, and the rhone is connected to the expansion valve and the distributor shell, is used for the sealing sponge
On water be drained to the distributor shell.
2. automotive hvac assembly sealing structure according to claim 1, which is characterized in that further include having drainpipe；It is described
Drainpipe is connected to the distributor housing bottom, for draining into the water of the distributor housing bottom outside automobile.
3. automotive hvac assembly sealing structure according to claim 1, which is characterized in that on the lower housing of the expansion valve
Equipped with mounting surface；The sealing sponge is set on the mounting surface.
4. automotive hvac assembly sealing structure according to claim 1, which is characterized in that the sealing sponge passes through on one side
Glue is fixed with the expansion valve, and the sealing sponge another side is equipped with skinning structure.
5. automotive hvac assembly sealing structure according to claim 1, which is characterized in that the sealing sponge material by
PVC and NBR foaming is made；And the sealing sponge density is 50 to 70 Kg/m3。
6. automotive hvac assembly sealing structure according to claim 1, which is characterized in that the width of the rhone
4.5cm to 5.5cm.
7. automotive hvac assembly sealing structure according to claim 1, which is characterized in that it is described sealing sponge thickness be
10mm to 14mm；The sealing sponge and the expansion valve are interference fitted, and the unilateral interference volume of the sealing sponge for 5mm extremely
7mm。
8. automotive hvac assembly sealing structure according to claim 1, which is characterized in that be provided with and cut on the sealing sponge
Mouthful, so that the temperature sensing package on the expansion valve is outwardly protruded across the notch.
9. a kind of automobile includes HVAC assemblies, which is characterized in that the HVAC assemblies include that the claims 1 to 8 are any
Automotive hvac assembly sealing structure described in.
10. automobile according to claim 9, which is characterized in that the sealing sponge one side is bonded with the expansion valve,
Another side is bonded by skinning face with vehicle body front apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332320.0U CN208006642U (en) | 2018-03-12 | 2018-03-12 | A kind of automotive hvac assembly sealing structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332320.0U CN208006642U (en) | 2018-03-12 | 2018-03-12 | A kind of automotive hvac assembly sealing structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006642U true CN208006642U (en) | 2018-10-26 |
Family
ID=63887392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820332320.0U Active CN208006642U (en) | 2018-03-12 | 2018-03-12 | A kind of automotive hvac assembly sealing structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660029A (en) * | 2020-12-29 | 2021-04-16 | 宜宾凯翼汽车有限公司 | Glove box structure |
-
2018
- 2018-03-12 CN CN201820332320.0U patent/CN208006642U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660029A (en) * | 2020-12-29 | 2021-04-16 | 宜宾凯翼汽车有限公司 | Glove box structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208006642U (en) | A kind of automotive hvac assembly sealing structure and automobile | |
| US8100412B2 (en) | Sealing device | |
| EP1147971A3 (en) | One piece molded roof for a vehicle cab and method of molding the roof | |
| JP2007203938A (en) | Piping seal member and its manufacturing method | |
| CN101293473A (en) | Ventilation flap | |
| CN1936446A (en) | Heating, ventilating and/or air conditioning device with improved acoustics | |
| CN101870251A (en) | Integrated glass hemming assembly for vehicle skylight and manufacturing method thereof | |
| CN203078442U (en) | Sealing structure of automobile front wall through hole and automobile | |
| CN203713986U (en) | Bottom draining structure in outer plate threshold region of automotive side body | |
| CN109027303A (en) | Straight plug pneumatic sewage drain valve and its method and application | |
| CN206093219U (en) | Warm braw water pipe sealing device | |
| CN113602059B (en) | Condensed water seepage-proofing structure of automobile evaporator | |
| CN209719428U (en) | storage device of passenger car | |
| EP1616735A3 (en) | Device for preventing water to enter an air passage in a cowl of a motor vehicle, and corresponding cowl. | |
| CN106985915B (en) | Water accumulation preventing structure for sealing vehicle body partition | |
| CN211280562U (en) | Condensate water flow guiding structure of expansion valve for vehicle | |
| CN201992789U (en) | Water-gathering tray structure for air conditioner | |
| CN208855558U (en) | Acoustical panel component | |
| CN211617889U (en) | Fender waterproof sound insulation pad structure | |
| CN206124703U (en) | Sealing strips for autocar boot | |
| CN202345572U (en) | Sound insulation rubber plate with leakage noise elimination device | |
| CN206856633U (en) | A kind of sound insulating seal adhesive tape for automobile A column cavity | |
| CN207173492U (en) | A kind of automobile steering system seal | |
| CN205973938U (en) | Anti type aeration diaphragm of tearing | |
| CN204368055U (en) | Sound-absorbing sound insulation damping water-proof part in auto body panel beating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |