CN207195891U - A kind of sealing structure of pipelines of automobile air conditioner - Google Patents
A kind of sealing structure of pipelines of automobile air conditioner Download PDFInfo
- Publication number
- CN207195891U CN207195891U CN201721028099.1U CN201721028099U CN207195891U CN 207195891 U CN207195891 U CN 207195891U CN 201721028099 U CN201721028099 U CN 201721028099U CN 207195891 U CN207195891 U CN 207195891U
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- Prior art keywords
- flange
- hole
- air conditioner
- pipelines
- sealing ring
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Abstract
The utility model provides a kind of sealing structure of pipelines of automobile air conditioner, belongs to sealing structure technical field.It solves the problems, such as existing pipelines of automobile air conditioner sealing structure sealing effectiveness difference.The sealing structure of this pipelines of automobile air conditioner includes first flange and second flange, there is first through hole in first flange, there is the second through hole in second flange, one end of first flange has annular protrusion, the lateral wall of annular protrusion is provided with the first sealing ring, and one end of second flange is provided with the second sealing ring, and annular protrusion, which is located in the second through hole, makes first through hole be connected with the second through hole, the hole wall of first sealing ring and the second through hole fits, and one end of the second sealing ring and first flange fits.This sealing structure has the advantages of making pipelines of automobile air conditioner good airproof performance.
Description
Technical field
The utility model belongs to sealing structure technical field, is related to a kind of sealing structure of pipelines of automobile air conditioner.
Background technology
With the development of society, the improvement of people's living standards, automobile increasingly becomes the important traffic work of people's trip
Tool, for consumer when choosing automobile, the comfortableness of automobile turns into one of main points that consumer more pays close attention to.
In order to improve the comfortableness of automobile, air-conditioning system is equipped with automobile, air-conditioning system includes air-conditioning duct, air-conditioner pipe
The junction on road needs to seal, and existing sealing structure, such as Chinese patent literature data disclose a kind of pipelines of automobile air conditioner
Joint flange attachment structure [application number：201110174834.0；Application publication number：CN102242839A], it include pipeline and
Flange, pipeline are integrally formed with connector, and circular hole of the pipeline on the flange, and the inner surface of circular hole is provided with multiple raised
Dentation wall, pipeline are riveted together with dentation wall.
The flange connection structure of automobile air conditioner pipeline connector of this kind of structure, the firmness of connection are high；But this kind of structure
Flange connection structure of automobile air conditioner pipeline connector, the lateral wall of end shaping muscle is provided with a sealing ring, and end is molded muscle
It is inserted into another pipe in air-conditioning duct, i.e., merely by radial direction between end shaping muscle and pipe
Sealing, substance sealing, sealing effectiveness are poor.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, it is proposed that a kind of pipelines of automobile air conditioner
Sealing structure, the technical problem of solution is how to improve the sealing of air-conditioning duct.
The purpose of this utility model can be realized by following technical proposal：A kind of sealing structure of pipelines of automobile air conditioner,
Including first flange and second flange, there is first through hole in the first flange, there is the second through hole in the second flange,
Characterized in that, one end of the first flange has annular protrusion, the lateral wall of the annular protrusion is provided with the first sealing
Circle, one end of the second flange are provided with the second sealing ring, the annular protrusion be located in the second through hole make first through hole with
Second through hole is connected, and the hole wall of first sealing ring and the second through hole fits, second sealing ring and first flange
One end fit.
First flange and second flange are used to connect the pipe in air-conditioning duct, and annular protrusion is located in the second through hole, the
The hole wall of one sealing ring and the second through hole fits, and the first sealing ring plays a part of radial seal, is the first resealing, and second
One end of sealing ring and first flange fits, and the second sealing ring plays a part of end face seal, is the second resealing, this sealing
Structure includes radial seal, is dual-seal also including end face seal, good sealing effect, makes the good airproof performance of air-conditioning duct.
In a kind of sealing structure of above-mentioned pipelines of automobile air conditioner, the hole wall at second via openings is in enlarging
Shape, and the opening is close to first flange.In order to play better seal effect, the outside of the first sealing ring is that protrusion exists certainly
Outside the lateral wall of annular protrusion, enlarging shape plays a part of guiding, annular protrusion and the first sealing ring is more facilitated
Be inserted into the second through hole so that the hole for being fitted in annular protrusion and the second through hole that the first sealing ring can be even closer
Between wall, radial seal is improved, so that the good airproof performance of air-conditioning duct.
In a kind of sealing structure of above-mentioned pipelines of automobile air conditioner, have the on the outer circumference wall of the first flange
One lug, there is the second lug on the outer circumference wall of the second flange, first lug and second are located in by fastener
It is fixedly connected with first flange and second flange in lug.This kind of structure, for fastener during tightening, the second sealing ring is gradual
It is deformed, so that the second sealing ring preferably can be fitted between first flange and second flange, it is close improves end face
Envelope, so that the good airproof performance of air-conditioning duct.
It is close with first on the lateral wall of the annular protrusion in a kind of sealing structure of above-mentioned pipelines of automobile air conditioner
Seal seat, the opening of first packing holder have rounding, and first sealing ring is located in the first packing holder.First
The setting of packing holder improves the mounting stability of the first sealing ring, the first sealing ring is not slided after installing, so as to improve
The sealing effectiveness of first sealing ring, the opening of the first packing holder have rounding, and facilitate the first sealing ring is embedded into first
In packing holder.
In a kind of sealing structure of above-mentioned pipelines of automobile air conditioner, one end of the second flange has the second sealing ring
Seat, the opening of second packing holder have rounding, and second sealing ring is located in the second packing holder.Second sealing
The setting of ring support improves the mounting stability of the second sealing ring, the second sealing ring is not slided after installing, so as to improve second
The sealing effectiveness of sealing ring, the opening of the second packing holder have rounding, and facilitate the second sealing ring is embedded into the second sealing
In ring support.
In a kind of sealing structure of above-mentioned pipelines of automobile air conditioner, the sidepiece of the first flange, which has, is used for connecting tube
The connecting hole of son, the connecting hole are connected with first through hole.Connecting hole is located at the sidepiece of first flange, i.e. pipe is from first
The sidepiece connection of flange, reasonable utilization space.
Compared with prior art, the first sealing ring of pipelines of automobile air conditioner sealing structure provided by the utility model is embedded in ring
Shape is raised between the hole wall of the second through hole, plays the radial seal of the first weight, and the second sealing ring is embedded in first flange and second
Between flange, the end face seal of the second weight is played, dual-seal, good sealing effect, makes the good airproof performance of air-conditioning duct.
Brief description of the drawings
Fig. 1 is the schematic diagram of this pipelines of automobile air conditioner sealing structure.
Fig. 2 is the enlarged drawing in this pipelines of automobile air conditioner sealing structure Figure 1A regions.
In figure, 1, first flange；2nd, second flange；3rd, first through hole；4th, the second through hole；5th, annular protrusion；6th, first is close
Seal；7th, the second sealing ring；8th, first lug；9th, the second lug；10th, connecting hole；11st, the first packing holder；12nd, the second sealing
Ring support.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, the sealing structure of this pipelines of automobile air conditioner includes first flange 1, second flange 2, the first sealing ring 6
With the second sealing ring 7.
There is first through hole 3 in first flange 1, there is the second through hole 4 in second flange 2, one end of first flange 1 has
Annular protrusion 5, as shown in Fig. 2 having the first packing holder 11 on the lateral wall of annular protrusion 5, the first packing holder 11 is opened
There is rounding at mouthful, the first sealing ring 6 is located in the first packing holder 11, and one end of second flange 2 has the second packing holder
12, the opening of the second packing holder 12 has rounding, and the second sealing ring 7 is located in the second packing holder 12.
There is first lug 8 on the outer circumference wall of first flange 1, have second on the outer circumference wall of second flange 2
Lug 9, the hole wall of the opening of the second through hole 4 is in enlarging shape, and the opening is close to first flange 1.
The sidepiece of first flange 1 has connecting hole 10, and connecting hole 10 is connected with first through hole 3, and connecting hole 10 is used to connect
The pipe in air-conditioning duct is connect, annular protrusion 5, which is located in the second through hole 4, makes first through hole 3 be connected with the second through hole 4, the
One lug 8 and the second lug 9 are fitted, and the fixing hole face in the lug 9 of first lug 8 and second is set, fastener such as bolt
Being located in the fixing hole of the lug 9 of first lug 8 and second is fixedly connected with first flange 1 and second flange 2, the first sealing ring 6
Fitted with the hole wall of the second through hole 4, the second sealing ring 7 and one end of first flange 1 fit.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although first flange 1, second flange 2, first through hole 3, the second through hole 4, annular protrusion have more been used herein
5th, the first sealing ring 6, the second sealing ring 7, first lug 8, the second lug 9, connecting hole 10, the first packing holder 11, second are close
The grade term of seal seat 12, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more easily
Describe and explain essence of the present utility model；Being construed as any additional limitation is all and the utility model spirit
Disagree.
Claims (6)
1. a kind of sealing structure of pipelines of automobile air conditioner, including first flange (1) and second flange (2), the first flange (1)
In there is first through hole (3), there is the second through hole (4) in the second flange (2), it is characterised in that the first flange (1)
One end there is annular protrusion (5), the lateral wall of the annular protrusion (5) is provided with the first sealing ring (6), the second flange
(2) one end is provided with the second sealing ring (7), the annular protrusion (5) be located in the second through hole (4) make first through hole (3) and
Second through hole (4) is connected, and first sealing ring (6) and the hole wall of the second through hole (4) fit, second sealing ring
(7) one end with first flange (1) fits.
A kind of 2. sealing structure of pipelines of automobile air conditioner according to claim 1, it is characterised in that second through hole
(4) hole wall of opening is in enlarging shape, and the opening is close to first flange (1).
A kind of 3. sealing structure of pipelines of automobile air conditioner according to claim 1, it is characterised in that the first flange
(1) there is first lug (8) on outer circumference wall, there is the second lug on the outer circumference wall of the second flange (2)
(9) first lug (8), is located in by fastener and makes first flange (1) mutually solid with second flange (2) in the second lug (9)
Even.
A kind of 4. sealing structure of pipelines of automobile air conditioner according to claim 1 or 2 or 3, it is characterised in that the annular
There is the first packing holder (11) on the lateral wall of raised (5), the opening of first packing holder (11) has rounding, institute
The first sealing ring (6) is stated to be located in the first packing holder (11).
5. the sealing structure of a kind of pipelines of automobile air conditioner according to claim 1 or 2 or 3, it is characterised in that described second
One end of flange (2) has the second packing holder (12), and the opening of second packing holder (12) has a rounding, and described
Two sealing rings (7) are located in the second packing holder (12).
6. the sealing structure of a kind of pipelines of automobile air conditioner according to claim 1 or 2 or 3, it is characterised in that described first
The sidepiece of flange (1) has the connecting hole (10) for being used for connecting pipe, and the connecting hole (10) is connected with first through hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028099.1U CN207195891U (en) | 2017-08-16 | 2017-08-16 | A kind of sealing structure of pipelines of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028099.1U CN207195891U (en) | 2017-08-16 | 2017-08-16 | A kind of sealing structure of pipelines of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195891U true CN207195891U (en) | 2018-04-06 |
Family
ID=61797829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028099.1U Active CN207195891U (en) | 2017-08-16 | 2017-08-16 | A kind of sealing structure of pipelines of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195891U (en) |
-
2017
- 2017-08-16 CN CN201721028099.1U patent/CN207195891U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220325 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co., Ltd Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Patentee before: GEELY AUTOMOBILE RESEARCH INSTITUTE (NINGBO) Co.,Ltd. Patentee before: Zhejiang Geely Holding Group Co., Ltd |