CN208831941U - Rubber tube connector of automotive air conditioner - Google Patents
Rubber tube connector of automotive air conditioner Download PDFInfo
- Publication number
- CN208831941U CN208831941U CN201821477395.4U CN201821477395U CN208831941U CN 208831941 U CN208831941 U CN 208831941U CN 201821477395 U CN201821477395 U CN 201821477395U CN 208831941 U CN208831941 U CN 208831941U
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- China
- Prior art keywords
- annular groove
- pedestal
- air conditioner
- sealing ring
- rubber tube
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Abstract
The utility model provides a kind of rubber tube connector of automotive air conditioner, belong to automobile air conditioning technology field, including pedestal, pedestal is equipped with center roof vent, one end face of pedestal is equipped with annular groove, the center line of annular groove is overlapped with the center line of center roof vent, sealing ring is equipped in annular groove, the outside semi-surrounding of sealing ring is equipped with tetrafluoro polyethylene layer or soft metal layer, the opening of tetrafluoro polyethylene layer or soft metal layer protrudes from annular groove towards the one of side wall of annular groove, sealing ring a part of outer surface therein.Rubber tube connector of automotive air conditioner provided by the utility model; the connector being connected on pipeline is withheld with pedestal; sealing ring and tetrafluoro polyethylene layer or soft metal layer are flattened; so that the contact surface of pedestal and connector is closely affixed under the action of the sealing ring of elasticity; since tetrafluoro polyethylene layer or soft metal layer play the role of protection to sealing ring; realize stable structure, assembling is quick, the performance of heat resisting and pressure resisting.
Description
Technical field
The utility model belongs to automobile air conditioning technology field, is to be related to a kind of rubber tube connector of automotive air conditioner more specifically.
Background technique
Currently, the refrigerant medium in air conditioning for automobiles also quickly updates, R744 conduct with the fast development of new-energy automobile
A kind of natural nitrogen dioxide refrigerant medium does not destroy ozone layer, and global warming potentiality GWP is 1, increasingly by producer's
Favor.But with the change of the cooling working medium of air conditioning for automobiles, the component inside air-conditioning system is also required to be changed, air-conditioner pipe and
Connection structure is all updating improving performance requirement.Currently, the connection type of general air-conditioning system hose assembly part is using painting
It carries out withholding riveted after adhesive process, to realize the effect of sealing, core pipe structure is generally pawl type or groove type, and core pipe uses
It is preceding to carry out one layer of glue of coating, can be carried out after drying using, withhold it is general select three to withhold form, the stable structure is resistance to
It is weather-proof long to seep phenomenon without micro-.But with the application of R744 working medium, general core pipe connection structure is unable to satisfy R744 work
The high temperature and pressure requirement of matter system.
Utility model content
The purpose of this utility model is to provide a kind of rubber tube connector of automotive air conditioner, to solve nothing existing in the prior art
The technical issues of method meets seal request under high-temperature and high-pressure conditions.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of rubber tube connector of automotive air conditioner, packet
Pedestal is included, the pedestal is equipped with the center roof vent for being connected to air conditioner rubber pipe, and an end face of the pedestal is equipped with annular
Groove, the center line of the annular groove are overlapped with the center line of the center roof vent, and sealing is equipped in the annular groove
The outside semi-surrounding of circle, the sealing ring is equipped with tetrafluoro polyethylene layer or soft metal layer, the tetrafluoro polyethylene layer or soft
The opening of metal layer is protruded from towards the one of side wall of the annular groove, sealing ring a part of outer surface therein
The annular groove.
Further, the cross section of the annular groove is rectangular configuration.
Further, it is equipped with one end of the annular groove in the pedestal, is equipped with annular along the outer surface of the pedestal
Card slot, the center line of the annular slot are overlapped with the center line of the center roof vent.
Further, the pedestal is cylindrical structure, and the pedestal is divided into outer diameter size not by the annular slot
With two sections, wherein one section equipped with the annular groove is insertion end, one section far from the annular groove for for sky
The fixing end that impregnation pipe is weldingly connected, the outer diameter of the insertion end are less than the outer diameter of the fixing end.
Further, the insertion end is equipped with the circular conical surface of the connector insertion for being used cooperatively.
Further, the pedestal is alumiaum article.
The beneficial effect of rubber tube connector of automotive air conditioner provided by the utility model is: compared with prior art, this is practical
Novel automobile air-conditioner rubber hose coupling is the outside semi-surrounding in sealing ring equipped with tetrafluoro polyethylene layer or soft metal layer, tetrafluoro
For the opening of polyethylene layer or soft metal layer towards the one of side wall of annular groove, sealing ring a part therein is outer
Surface protrudes from annular groove, so that and a part of tetrafluoro polyethylene layer or soft metal layer also protrudes from annular groove,
When air conditioner rubber pipe and pipeline are attached, connector and the pedestal being connected on pipeline are withheld, by sealing ring and tetrafluoro
Polyethylene layer or soft metal layer are flattened, so that the contact surface of pedestal and connector close phase under the action of the sealing ring of elasticity
Patch, simultaneously as tetrafluoro polyethylene layer or soft metal layer play the role of protection to sealing ring, avoids sealing ring in high temperature height
Pressure aging loses the effect of sealing, applies in R744 automotive air-conditioning system, stable structure can be realized, assembling is quick, resistance to
The performance of warm pressure resistance.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of rubber tube connector of automotive air conditioner provided by the embodiment of the utility model；
Fig. 2 is the knot after the connector of rubber tube connector of automotive air conditioner provided by the embodiment of the utility model and the other end is withheld
Structure schematic diagram.
Wherein, each appended drawing reference in figure:
1- pedestal；2- annular slot；3- circular conical surface；4- tetrafluoro polyethylene layer or soft metal layer；5- sealing ring；6- annular
Groove；7- center roof vent；8- connector.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 and Fig. 2, now rubber tube connector of automotive air conditioner provided by the utility model is illustrated.It is described
Rubber tube connector of automotive air conditioner, including pedestal 1, the pedestal 1 is equipped with the center roof vent 7 for being connected to air conditioner rubber pipe, described
One end face of pedestal 1 is equipped with annular groove 6, the center line weight of the center line of the annular groove 6 and the center roof vent 7
It closes, sealing ring 5 is equipped in the annular groove 6, the outside semi-surrounding of the sealing ring 5 is equipped with tetrafluoro polyethylene layer or soft gold
The opening of category layer 4, the tetrafluoro polyethylene layer or soft metal layer 4 is described towards the one of side wall of the annular groove 6
A part of outer surface therein of sealing ring 5 protrudes from the annular groove 6.
Rubber tube connector of automotive air conditioner provided by the utility model is compared with prior art wrapped in the outside of sealing ring 5 half
It encloses and is equipped with tetrafluoro polyethylene layer or soft metal layer 4, the opening of tetrafluoro polyethylene layer or soft metal layer 4 is recessed towards the annular
The one of side wall of slot 6, a part of outer surface therein of sealing ring 5 protrude from annular groove 6, so that tetrafluoro polyethylene
A part of layer or soft metal layer 4 also protrudes from annular groove 6, when being attached to air conditioner rubber pipe, is connected on pipeline
Connector 8 withheld with pedestal 1, sealing ring 5 and tetrafluoro polyethylene layer or soft metal layer 4 are flattened, so that 1 He of pedestal
The contact surface of connector 8 is closely affixed under the action of sealing ring 5 of elasticity, simultaneously as tetrafluoro polyethylene layer or soft gold
Belong to 4 pairs of sealing ring 5 of layer and play the role of protection, avoiding sealing ring 5, aging loses the effect of sealing at high temperature under high pressure, applies
In R744 automotive air-conditioning system, stable structure can be realized, assembling is quick, the performance of heat resisting and pressure resisting.
In use, referring to fig. 2, connector 8 and pedestal 1 squeeze, so that tetrafluoro polyethylene layer or soft metal layer 4 and sealing
Circle 5 is squeezed simultaneously, and fills annular groove 6, realizes the effect of sealing.
Further, referring to Fig. 1, a kind of specific implementation as rubber tube connector of automotive air conditioner provided by the utility model
Mode, the cross section of the annular groove 6 are rectangular configuration.Convenient for being put into tetrafluoro polyethylene layer or soft metal layer 4, and make
Tetrafluoro polyethylene layer or soft metal layer 4 can extend filling in the case of crushing.
Further, referring to Fig. 2, a kind of specific implementation as rubber tube connector of automotive air conditioner provided by the utility model
Mode, is equipped with one end of the annular groove 6 in the pedestal 1, is equipped with annular slot 2 along the outer surface of the pedestal 1, described
The center line of annular slot 2 is overlapped with the center line of the center roof vent 7.The setting of annular slot 2 is convenient for and is used cooperatively
Connector 8 be connected, form the cushion space of sealing.
Further, refering to fig. 1 and Fig. 2, specific as one kind of rubber tube connector of automotive air conditioner provided by the utility model
Embodiment, the pedestal 1 are cylindrical structure, and the pedestal 1 is divided into of different sizes two of outer diameter by the annular slot 2
Section, wherein one section equipped with the annular groove 6 is insertion end, one section far from the annular groove 6 for for air-conditioning glue
The fixing end that pipe is weldingly connected, the outer diameter of the insertion end are less than the outer diameter of the fixing end.As shown in Fig. 2, insertion end protrudes into
In big hole on to connector 8, convenient for the more preferable of sealing.
Further, Fig. 1 to Fig. 2 is please referred to, a kind of tool as rubber tube connector of automotive air conditioner provided by the utility model
Body embodiment, the insertion end are equipped with the circular conical surface 3 that the connector 8 for being used cooperatively is inserted into.Wherein, on connector 8
Equipped with the conical bore cooperated with circular conical surface 3, the effect of sealing is improved by the cooperation of circular conical surface 3,
Further, described as a kind of specific embodiment of rubber tube connector of automotive air conditioner provided by the utility model
Pedestal 1 is alumiaum article.The utility model is mainly used in R744 automotive air-conditioning system, wherein Fig. 2 is that the structure after connection is shown
It is intended to, can be used and be bolted between two connectors, using alumiaum article, realizes stable structure, assembling is quick, heat resisting and pressure resisting performance
It is good.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. rubber tube connector of automotive air conditioner, it is characterised in that: including pedestal, the pedestal is equipped in for being connected to air conditioner rubber pipe
One end face of heart venthole, the pedestal is equipped with annular groove, the center line of the annular groove and the center roof vent
Center line be overlapped, sealing ring is equipped in the annular groove, the outside semi-surrounding of the sealing ring is equipped with tetrafluoro polyethylene layer
Or soft metal layer, the opening of the tetrafluoro polyethylene layer or soft metal layer is towards the one of side of the annular groove
Wall, sealing ring a part of outer surface therein protrude from the annular groove.
2. rubber tube connector of automotive air conditioner as described in claim 1, it is characterised in that: the cross section of the annular groove is rectangle
Structure.
3. rubber tube connector of automotive air conditioner as described in claim 1, it is characterised in that: be equipped with the annular groove in the pedestal
One end, be equipped with annular slot along the outer surface of the pedestal, the center line of the annular slot and the center roof vent
Center line is overlapped.
4. rubber tube connector of automotive air conditioner as claimed in claim 3, it is characterised in that: the pedestal is cylindrical structure, described
The pedestal is divided into of different sizes two sections of outer diameter by annular slot, wherein one section equipped with the annular groove is insertion
End, one section far from the annular groove is the fixing end for being weldingly connected with air conditioner rubber pipe, and the outer diameter of the insertion end is small
In the outer diameter of the fixing end.
5. rubber tube connector of automotive air conditioner as claimed in claim 4, it is characterised in that: the insertion end is equipped with for being used cooperatively
Connector insertion circular conical surface.
6. rubber tube connector of automotive air conditioner as described in claim 1, it is characterised in that: the pedestal is alumiaum article.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477395.4U CN208831941U (en) | 2018-09-10 | 2018-09-10 | Rubber tube connector of automotive air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477395.4U CN208831941U (en) | 2018-09-10 | 2018-09-10 | Rubber tube connector of automotive air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831941U true CN208831941U (en) | 2019-05-07 |
Family
ID=66312659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821477395.4U Active CN208831941U (en) | 2018-09-10 | 2018-09-10 | Rubber tube connector of automotive air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765310A (en) * | 2020-07-07 | 2020-10-13 | 徐州徐工液压件有限公司 | Novel double-seal combined joint |
-
2018
- 2018-09-10 CN CN201821477395.4U patent/CN208831941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765310A (en) * | 2020-07-07 | 2020-10-13 | 徐州徐工液压件有限公司 | Novel double-seal combined joint |
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