CN209012600U - A kind of sealing structure of air-conditioning duct - Google Patents
A kind of sealing structure of air-conditioning duct Download PDFInfo
- Publication number
- CN209012600U CN209012600U CN201821186598.8U CN201821186598U CN209012600U CN 209012600 U CN209012600 U CN 209012600U CN 201821186598 U CN201821186598 U CN 201821186598U CN 209012600 U CN209012600 U CN 209012600U
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- Prior art keywords
- housing
- tube
- air
- conditioning duct
- sealing
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Abstract
The utility model discloses a kind of sealing structure of air-conditioning duct, including aluminum pipe, it is characterized in that, the aluminum pipe includes inner tube and housing, the junction of said inner tube and housing is equipped with sealing ring, the sealing ring is in the inside of housing as inner seal ring, and for the sealing ring in the outside of housing as exterior seal ring, said inner tube is located at the part of jacket internal as connecting tube；It further include rubber tube, the rubber tube is socketed in the connecting tube and is stuck in above the inner seal ring, and the housing is socketed in outside rubber tube.The sealing structure of the air-conditioning duct of the utility model, sound construction, good airproof performance.
Description
Technical field
The utility model belongs to automobile air conditioning technology field, and in particular to a kind of air-conditioning duct sealing element and sealing structure.
Background technique
Automotive air-conditioning system is mainly made of compressor, condenser, evaporator and drier, passes through air-conditioning between each component
Pipeline connection, air-conditioning duct includes rubber tube and aluminum pipe, and both parts are attached, and the leakproofness and fastness of connection are outstanding
It is important.The air-conditioning duct of the prior art is mainly attached by the way of glue sealing, and this connection type is in high tender feeling
Under condition, it is easy leakage, leakproofness is deteriorated.In order to overcome the problems referred above, there is a kind of aluminium set to withhold technology at present, directly interface can be sealed
Extremely, reach and fitted closely around nozzle and plastic conduit, use this kind to withhold the standard of technology to reach, need to design a kind of new
The sealing structure of air-conditioning duct.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of sealing structure of air-conditioning duct, sound construction, sealings
Property is good.
In order to solve the above technical problems, using following technical scheme:
A kind of sealing structure of air-conditioning duct, including aluminum pipe, the aluminum pipe include inner tube and housing, said inner tube and housing
Junction be equipped with sealing ring, the sealing ring is in the inside of housing as inner seal ring, and the sealing ring is in the outside of housing
As exterior seal ring, said inner tube is located at the part of jacket internal as connecting tube；It further include rubber tube, the rubber tube socket
It in connecting tube and is stuck in above inner seal ring, the housing is socketed in outside rubber tube.
Preferably, said inner tube, housing and sealing ring are integrated chemical conversion type or welding fabrication structure.
Preferably, the connection tube outer surface is equipped with annular groove, and the annular groove is stepped shape.
Preferably, the annular groove is equipped with arc contact surface.
Preferably, it is 1 ~ 3mm that the length of housing is stretched out on the head of the connecting tube.
Preferably, the housing is equipped with peep hole close to one end of the inner seal ring.
Compared with prior art, the utility model has the beneficial effects that being made by being equipped with sealing ring between inner tube and housing
Structure is stronger, and the setting of connecting tube is for being socketed rubber tube, while the housing of aluminum pipe is socketed in the outside of rubber tube, is formed double
It is socketed again, good airproof performance, inner seal ring can seal the interface of rubber tube simultaneously, also have both sealing function, tie in such sealing
On the basis of structure, aluminum pipe housing is withheld, enhances rubber tube with the aluminum pipe goodness of fit, while connecting tube has certain support
Intensity will not be deformed because of withholding, and stable connection, leakproofness is strong, so that air-conditioning duct in higher temperature, remains to just
It is often used；In preferred scheme, the aluminium pipe structure of integrated molding or welding fabrication, easy to produce, stable structure, leakproofness
Good, stair-stepping annular groove is arranged in connection tube outer surface, increases the frictional force and attachment of connecting tube and rubber pipe internal surface
Power, makes tentatively to install not easily to fall off when rubber tube, and the setting of arc contact surface scratch rubber tube will not by annular groove, rises and protects
Shield effect, the length of connecting tube is more slightly longer than housing, makes to be socketed fastness, peep hole, which is convenient for confirming when being set with rubber tube, is
It is no to entangle firm.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of the sealing structure of the air-conditioning duct of the utility model；
Fig. 2 is the mounting structure front view of the sealing structure of the air-conditioning duct of the utility model；
Fig. 3 is the sectional structure chart of the sealing structure of the air-conditioning duct of the utility model；
Fig. 4 is the partial enlarged view of the sealing structure of the air-conditioning duct of the utility model.
Description of symbols: 1, aluminum pipe；101, inner tube；102, housing；103, connecting tube；104, annular groove；105, arc
Shape contact surface；2, sealing ring；201, inner seal ring；202, exterior seal ring；3, rubber tube；4, peep hole.
Specific embodiment
The utility model is further elaborated below in conjunction with embodiment, it should be noted that following embodiment is only portion
Point preferred embodiment, rather than whole embodiments, cannot function as limitations of the present invention.
Embodiment 1
As shown in Figs 1-4, a kind of sealing structure of air-conditioning duct, including aluminum pipe 1, the aluminum pipe 1 is including inner tube 101 and outside
The junction of set 102, said inner tube 101 and housing 102 is equipped with sealing ring 2, inside conduct of the sealing ring 2 in housing 102
Inner seal ring 201, for the sealing ring 2 in the outside of housing 102 as exterior seal ring 202, said inner tube 101 is located at housing 102
Internal part is as connecting tube 103；It further include rubber tube 3, the rubber tube 3 is socketed in connecting tube 103 and is stuck in interior sealing
Above circle 201, the housing 102 is socketed in 3 outside of rubber tube.
The present embodiment the utility model has the advantages that by between inner tube 101 and housing 102 be equipped with sealing ring 2, keep structure more firm
Gu the setting of connecting tube 103 is for being socketed rubber tube 3, while the housing 102 of aluminum pipe 1 is socketed in the outside of rubber tube 3, is formed
Dual socket, good airproof performance, inner seal ring 201 can seal the interface of rubber tube 3 simultaneously, sealing function also be had both, such
On the basis of sealing structure, the housing 102 of aluminum pipe 1 is withheld, enhances rubber tube 3 with 1 goodness of fit of aluminum pipe, while connecting tube
103 have certain support strength, will not be deformed because of withholding, stable connection, leakproofness is strong, when temperature reach 125 degree with
When upper, air-conditioning duct remains to normal use.
Embodiment 2
As shown in Figs 1-4, a kind of sealing structure of air-conditioning duct, including aluminum pipe 1, the aluminum pipe 1 is including inner tube 101 and outside
The junction of set 102, said inner tube 101 and housing 102 is equipped with sealing ring 2, inside conduct of the sealing ring 2 in housing 102
Inner seal ring 201, for the sealing ring 2 in the outside of housing 102 as exterior seal ring 202, said inner tube 101 is located at housing 102
Internal part is as connecting tube 103；It further include rubber tube 3, the rubber tube 3 is socketed in connecting tube 103 and is stuck in interior sealing
Above circle 201, the housing 102 is socketed in 3 outside of rubber tube.
Said inner tube 101, housing 102 and sealing ring 2 are integrated chemical conversion type or welding fabrication structure.
103 outer surface of connecting tube is equipped with annular groove 104, and the annular groove 104 is stepped shape.
The annular groove 104 is equipped with arc contact surface 105.
The length that housing 102 is stretched out on the head of the connecting tube 103 is 1 ~ 3mm.
The housing 102 is equipped with peep hole 4 close to one end of the inner seal ring 201.
The present embodiment the utility model has the advantages that by between inner tube 101 and housing 102 be equipped with sealing ring 2, keep structure more firm
Gu the setting of connecting tube 103 is for being socketed rubber tube 3, while the housing 102 of aluminum pipe 1 is socketed in the outside of rubber tube 3, is formed
Dual socket, good airproof performance, inner seal ring 201 can seal the interface of rubber tube 3 simultaneously, sealing function also be had both, such
On the basis of sealing structure, the housing 102 of aluminum pipe 1 is withheld, enhances rubber tube 3 with 1 goodness of fit of aluminum pipe, while connecting tube
103 have certain support strength, will not deform because of withholding, stable connection, leakproofness is strong；Integrated molding is welded into
The aluminium pipe structure of type, easy to produce, stable structure, good airproof performance, connection tube outer surface are arranged stair-stepping annular groove, increase
The frictional force and adhesive force of connecting tube and rubber pipe internal surface, make tentatively to install not easily to fall off when rubber tube, arc contact surface
Setting scratch rubber tube will not by annular groove, shield, the length of connecting tube is more slightly longer than housing, makes to cover
Fastness is connect, peep hole is convenient for being confirmed whether to entangle firm when being set with rubber tube.
Claims (6)
1. a kind of sealing structure of air-conditioning duct, including aluminum pipe, which is characterized in that the aluminum pipe includes inner tube and housing, described
The junction of inner tube and housing is equipped with sealing ring, and in the inside of housing as inner seal ring, the sealing ring exists the sealing ring
As exterior seal ring, said inner tube is located at the part of jacket internal as connecting tube for the outside of housing；It further include rubber tube, it is described
Rubber tube is socketed in the connecting tube and is stuck in above the inner seal ring, and the housing is socketed in outside rubber tube.
2. a kind of sealing structure of air-conditioning duct according to claim 1, which is characterized in that said inner tube, housing and close
Seal is integrated chemical conversion type or welding fabrication structure.
3. a kind of sealing structure of air-conditioning duct according to claim 1, which is characterized in that the connection tube outer surface is set
There is an annular groove, the annular groove is stepped shape.
4. a kind of sealing structure of air-conditioning duct according to claim 3, which is characterized in that the annular groove is equipped with
Arc contact surface.
5. a kind of sealing structure of air-conditioning duct according to claim 1, which is characterized in that stretch on the head of the connecting tube
The length of housing is 1 ~ 3mm out.
6. a kind of sealing structure of air-conditioning duct according to claim 1, which is characterized in that the housing is close to described interior
One end of sealing ring is equipped with peep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186598.8U CN209012600U (en) | 2018-07-25 | 2018-07-25 | A kind of sealing structure of air-conditioning duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186598.8U CN209012600U (en) | 2018-07-25 | 2018-07-25 | A kind of sealing structure of air-conditioning duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012600U true CN209012600U (en) | 2019-06-21 |
Family
ID=66829521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821186598.8U Active CN209012600U (en) | 2018-07-25 | 2018-07-25 | A kind of sealing structure of air-conditioning duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012600U (en) |
-
2018
- 2018-07-25 CN CN201821186598.8U patent/CN209012600U/en active Active
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