CN108016242A - A kind of sealing structure for air conditioning for automobiles - Google Patents
A kind of sealing structure for air conditioning for automobiles Download PDFInfo
- Publication number
- CN108016242A CN108016242A CN201711241083.3A CN201711241083A CN108016242A CN 108016242 A CN108016242 A CN 108016242A CN 201711241083 A CN201711241083 A CN 201711241083A CN 108016242 A CN108016242 A CN 108016242A
- Authority
- CN
- China
- Prior art keywords
- plane
- air door
- axle
- housing
- 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.)
- Pending
Links
Classifications
-
- 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
- B60H1/34—Nozzles; Air-diffusers
-
- 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
-
- 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
- B60H1/34—Nozzles; Air-diffusers
- B60H2001/3492—Manufacturing; Assembling
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of sealing structure for air conditioning for automobiles, it is characterised in that：The installation site that the sealing structure includes housing is equipped with mounting hole, and the periphery of mounting hole is equipped with U-shaped mounting groove；Axle of the air door is inserted into mounting hole, and the periphery of axle of the air door is equipped with U-shaped installation band and the U-shaped mounting groove of sealing structure and is adapted.Due to the above structure, the present invention is provided with positioning action, has avoided phenomenon of leaking out and utter long and high-pitched sounds, and preferably ensures axle of the air door hole slot verticality, ensures the corresponding two hole concentricitys of axle of the air door, the rotation of so more favourable air door；The effective area of contact increases, and reduces the risk that air door shaft end is broken during having resistance exercise；It is effectively increased the intensity of housing opposite position.
Description
Technical field
The present invention relates to the technological improvement of air conditioning for automobiles, more particularly, to a kind of sealing structure for air conditioning for automobiles.
Background technology
, it is necessary to change the direction that goes out of wind by air door in present air conditioning for automobiles, and air door moves zero as one
Part needs to be installed in HVAC assemblies.In existing design, all it is that a hole is directly opened on housing, air door is directly inserted into shell
In body opening, air door can be rotated between holes just, the cooperation between air door and housing in use of this structure
Gap is not easy to control, and gap conference produces abnormal sound of uttering long and high-pitched sounds, and gap is small to allow air door to rotate difficulty in housing, and in addition air door is being transported
2 axis hole grooves are needed preferably to rotate during dynamic, to occur as soon as damper movement partially not smooth if two housing bore centers have
Phenomenon, the bad generation of the above situation in order to prevent during installation, generally by axis hole groove and axle of the air door fit clearance
Tune up, certainly will so there is the bad phenomenon such as leak out.
In view of the above-mentioned problems, improving to air door and seal structure for casing, make both no-floats and avoid moving
Drag phenomena, improves the not foot point of air conditioning for automobiles.
The content of the invention
The technical problems to be solved by the invention are to provide one kind for problems of the prior art to be used for automobile sky
The sealing structure of tune, by improving to air door and seal structure for casing, makes both no-floats and avoids the resistance of motion
Phenomenon, improves the not foot point of air conditioning for automobiles.
The technical scheme is that the sealing structure that this kind is used for air conditioning for automobiles includes the installation site of housing equipped with peace
Hole is filled, the periphery of mounting hole is equipped with U-shaped mounting groove；Axle of the air door is inserted into mounting hole, the periphery of axle of the air door be equipped with U-shaped installation band with
The U-shaped mounting groove of sealing structure is adapted.
Inside inside groove on the mounting groove is the first plane of housing, and the outside outside for installing band is flat for axle of the air door first
Face, the first plane of housing and the first plane of axle of the air door contact with each other installation.
Outside inside groove on the mounting groove is the second plane of housing, and the inside outside for installing band is flat for axle of the air door second
Face, the second plane of housing and the second plane of axle of the air door contact with each other installation.
The inner edge of the mounting hole is the 3rd plane of housing, and the outside of axle of the air door is the 3rd plane of axle of the air door, housing
Three planes and the 3rd plane of axle of the air door contact with each other installation.
The end face of the installation band is axle of the air door fourth plane；The inner side of mounting groove is equipped with rectangle and fixes band, fixed band
End face be housing fourth plane, housing fourth plane and axle of the air door fourth plane contact with each other installation.
The gap of the 3rd plane of housing and the 3rd plane of axle of the air door is 0.1mm.
The gap of first plane of housing and the first plane of axle of the air door is 0.5mm.
This kind with said structure is used for the sealing structure of air conditioning for automobiles, due to the above structure, present invention peace
Equipped with positioning action, phenomenon of leaking out and utter long and high-pitched sounds has been avoided, has preferably ensured axle of the air door hole slot verticality, has ensured that axle of the air door is corresponding
Two hole concentricitys, the rotation of so more favourable air door；The effective area of contact increases, and reducing air door shaft end is having resistance exercise
During the risk that is broken；It is effectively increased the intensity of housing opposite position.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments；
Fig. 1 is a kind of cross-sectional view of sealing structure for air conditioning for automobiles of the invention；
Fig. 2 is a kind of structure diagram of sealing structure middle casing for air conditioning for automobiles of the invention；
Fig. 3 is the structure diagram of axle of the air door in a kind of sealing structure for air conditioning for automobiles of the invention；
In fig. 1-3,1, the first plane of housing；2nd, the first plane of axle of the air door；3rd, the second plane of housing；4th, axle of the air door second
Plane；5th, the 3rd plane of housing；6th, the 3rd plane of axle of the air door；7th, housing fourth plane；8th, the first plane of axle of the air door.
Embodiment
The present invention is existing to cooperate the face of axle of the air door and axis hole groove, and the 3rd plane 6 of air door is aligned the 3rd plane of housing
5, then the second plane of air door 4 is directed at the second plane of housing 3, the first plane of air door 2 is directed at the first plane of housing 1, last air door
Fourth plane 8 and housing fourth plane 7 are developed, and so several faces are bonded to each other, on the basis of four opposite relative engagements, so
Air door is preferably ensured in housing verticality, effectively ensures that air door is smooth in housing movement, while also ensures air door in housing
Leakproofness is preferably improved.
Specifically as shown in Figs. 1-3, installation site of the present invention including housing is equipped with mounting hole, and the periphery of mounting hole is equipped with U
Type mounting groove；Axle of the air door is inserted into mounting hole, and the periphery of axle of the air door is equipped with U-shaped installation band and the U-shaped mounting groove phase of sealing structure
Adapt to.
Inside inside groove on mounting groove is the first plane of housing 1, and the outside outside for installing band is the first plane of axle of the air door 2,
The first plane of housing 1 and the first plane of axle of the air door 2 contact with each other installation.Outside inside groove on mounting groove is the second plane of housing 3,
The inside outside of installation band be the second plane of axle of the air door 4, and the second plane of housing 3 and the second plane of axle of the air door 4 contact with each other installation.
The inner edge of mounting hole is the 3rd plane 5 of housing, and the outside of axle of the air door is the 3rd plane 6 of axle of the air door, the 3rd plane 5 of housing and air door
The 3rd plane 6 of axis contacts with each other installation.The end face for installing band is axle of the air door fourth plane 7；The inner side of mounting groove is consolidated equipped with rectangle
Determine band, the end face of fixed band be housing fourth plane 8, and housing fourth plane 7 and axle of the air door fourth plane 8 contact with each other installation.
The 3rd plane 5 of housing and the gap of the 3rd plane 6 of axle of the air door are 0.1mm.The first plane of housing 1 and axle of the air door first
The gap of plane 2 is 0.5mm.
Axle of the air door is first directed at housing axis hole by the present invention, allows the 3rd plane 6 of axle of the air door and 5 phase interworking of the 3rd plane of housing
Close, the cooperation in the two faces directly influences the rotation of air door, so the direct fit clearance of the two hole faces can only 0.1mm, this
Sample is effectively combined by air door and axis hole, and movement increase contact area, certainly will so reduce resistance so that air door between face and face
Preferably it is driven in axis hole；When axle of the air door contacts a distance with housing axis hole groove, the second plane of axle of the air door 4 and housing are allowed
The good contact of second plane 3, the first plane of axle of the air door 2 and the first plane of housing 1, the two faces can be put with the direct gap in face
Width arrives 0.5mm or so, and such device can ensure that axle of the air door is movable in housing axis hole groove, so make the axis off-axis of air door
The probability at hole slot center is smaller, so ensures axle of the air door again effectively in axle of the air door hole slot central motion, if there is housing
In the case that slot center is inconsistent, it may appear that axle of the air door can not move in housing or catching phenomenon occurs, more effectively
Ensure that air door moves in housing, reduce the possibility that air door uses reluctantly in housing；Last axle of the air door is matched somebody with somebody with housing mounting groove
Close, so allow air door to be fitted close with axis hole groove, when the wind inside such HVAC passes through air door, almost from enclosure interior wind
Flowed out in road, be not in that wind is run out of out of housing axis hole groove, the bad phenomenon such as will not occur uttering long and high-pitched sounds；Last several faces are mutual
Coordinate, under the action of plus lubricating grease, air door and axis hole groove only have face and face contact movement, almost ideal cooperation, finally
As a result allow axle of the air door to coordinate well with axis hole groove, air door is rotated well in housing, while also can make axis hole groove will not
Have the gap big and produce undesirable noise, so also can preferably improve some performances of HVAC.
Claims (7)
- A kind of 1. sealing structure for air conditioning for automobiles, it is characterised in that：The sealing structure includes the installation site of housing Equipped with mounting hole, the periphery of mounting hole is equipped with U-shaped mounting groove；Axle of the air door is inserted into mounting hole, and the periphery of axle of the air door is equipped with U-shaped installation Band and the U-shaped mounting groove of sealing structure are adapted.
- A kind of 2. sealing structure for air conditioning for automobiles according to claim 1, it is characterised in that：On the mounting groove Inside inside groove be the first plane of housing 1, the outside outside for installing band is the first plane of axle of the air door 2, the first plane of housing 1 and wind The first plane of door-hinge 2 contacts with each other installation.
- A kind of 3. sealing structure for air conditioning for automobiles according to claim 1, it is characterised in that：On the mounting groove Outside inside groove be the second plane of housing 3, the inside outside for installing band is the second plane of axle of the air door 4, the second plane of housing 3 and wind The second plane of door-hinge 4 contacts with each other installation.
- A kind of 4. sealing structure for air conditioning for automobiles according to claim 1, it is characterised in that：The mounting hole Inner edge is the 3rd plane 5 of housing, and the outside of axle of the air door is the 3rd plane 6 of axle of the air door, and the 3rd plane 5 of housing and axle of the air door the 3rd are flat Face 6 contacts with each other installation.
- A kind of 5. sealing structure for air conditioning for automobiles according to claim 1, it is characterised in that：The installation band End face is axle of the air door fourth plane 7；The inner side of mounting groove is equipped with rectangle and fixes band, and the end face of fixed band is housing fourth plane 8, Housing fourth plane 7 and axle of the air door fourth plane 8 contact with each other installation.
- A kind of 6. sealing structure for air conditioning for automobiles according to claim 4, it is characterised in that：The housing the 3rd Plane 5 and the gap of the 3rd plane 6 of axle of the air door are 0.1mm.
- A kind of 7. sealing structure for air conditioning for automobiles according to claim 2, it is characterised in that：The housing first Plane 1 and the gap of the first plane of axle of the air door 2 are 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241083.3A CN108016242A (en) | 2017-11-30 | 2017-11-30 | A kind of sealing structure for air conditioning for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241083.3A CN108016242A (en) | 2017-11-30 | 2017-11-30 | A kind of sealing structure for air conditioning for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108016242A true CN108016242A (en) | 2018-05-11 |
Family
ID=62077831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711241083.3A Pending CN108016242A (en) | 2017-11-30 | 2017-11-30 | A kind of sealing structure for air conditioning for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016242A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532394A (en) * | 2018-12-14 | 2019-03-29 | 博耐尔汽车电气系统有限公司 | A kind of sealing structure and its installation method of automobile air-conditioning throttle |
| CN113370758A (en) * | 2021-07-29 | 2021-09-10 | 重庆松芝汽车空调有限公司 | Air leakage prevention air door structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050017022A (en) * | 2003-08-11 | 2005-02-21 | 한라공조주식회사 | Case for an Air Conditioning System of a Car |
| CN202938472U (en) * | 2012-11-21 | 2013-05-15 | 上海德尔福汽车空调系统有限公司 | Secondarily injected automobile air-conditioning air door with double sealing surfaces |
-
2017
- 2017-11-30 CN CN201711241083.3A patent/CN108016242A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050017022A (en) * | 2003-08-11 | 2005-02-21 | 한라공조주식회사 | Case for an Air Conditioning System of a Car |
| CN202938472U (en) * | 2012-11-21 | 2013-05-15 | 上海德尔福汽车空调系统有限公司 | Secondarily injected automobile air-conditioning air door with double sealing surfaces |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532394A (en) * | 2018-12-14 | 2019-03-29 | 博耐尔汽车电气系统有限公司 | A kind of sealing structure and its installation method of automobile air-conditioning throttle |
| CN113370758A (en) * | 2021-07-29 | 2021-09-10 | 重庆松芝汽车空调有限公司 | Air leakage prevention air door structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180511 |