CN214171667U

CN214171667U - High temperature-resistant pressure-resistant pipeline for carbon dioxide automobile air conditioner

Info

Publication number: CN214171667U
Application number: CN202022590272.5U
Authority: CN
Inventors: 何振峰
Original assignee: Hongda Auto Air Conditioning Parts Co ltd
Current assignee: Hongda Auto Air Conditioning Parts Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-10
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a high temperature resistant and pressure resistant pipeline for carbon dioxide automobile air conditioners, which comprises a first connector and a connecting pipe, wherein the upper end of the first connector is provided with the connecting pipe, the first connector is fixedly connected with the connecting pipe, the lower end of the left side of the connecting pipe is provided with a branch pipe, the outer periphery of the branch pipe is provided with a protective pipe, the utility model can enhance the overall stability of the protective pipe by arranging a protective cover inside the traditional protective pipe and arranging a first protective part, a second protective part, a third protective part and a fourth protective part inside the protective cover, and simultaneously arranging a reinforcing layer at the intersection of the first protective part, the second protective part, the third protective part and the fourth protective part, thus avoiding the problem that the protective cover deforms under the action of external force under the action of the reinforcing layer, so that the bearing device can bear larger acting force, thereby effectively prolonging the service life of the whole structure.

Description

High temperature-resistant pressure-resistant pipeline for carbon dioxide automobile air conditioner

Technical Field

The utility model belongs to the technical field of the vehicle air conditioner accessory is relevant, concretely relates to carbon dioxide vehicle air conditioner is with high temperature resistant withstand voltage pipeline.

Background

The evaporator is an important part in four major refrigeration parts, and low-temperature condensed liquid passes through the evaporator to exchange heat with external air, gasifies and absorbs heat, and achieves the refrigeration effect.

The existing high temperature-resistant pressure-resistant pipeline technology for the automobile air conditioner has the following problems: the existing high temperature-resistant pressure-resistant pipeline for the automobile air conditioner generally needs to bear overlarge acting force, and if the acting force is larger than the bearing limit value, the leakage phenomenon may occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon dioxide vehicle air conditioner is with high temperature resistant withstand voltage pipeline to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: carbon dioxide vehicle air conditioner is with high temperature resistant withstand voltage pipeline, including first connector and connecting pipe, first connector upper end is provided with the connecting pipe, first connector and connecting pipe fixed connection, connecting pipe left side lower extreme is provided with the branch pipe, outside a week of branch pipe is provided with the protecting tube, the protecting tube left end is provided with the second connector, the constitution of protecting tube is including first stiff end, protection casing and second stiff end, the right-hand member of first stiff end is provided with the protection casing, the right-hand member of protection casing is provided with the second stiff end, the protecting tube is through first stiff end and connecting pipe fixed connection.

Preferably, the constitution of protection casing is including first protection portion, enhancement layer, second protection portion, third protection portion and fourth protection portion, the right-hand member of first protection portion is provided with the enhancement layer, the right-hand member of enhancement layer is provided with the second protection portion, the right-hand member of second protection portion is provided with the third protection portion, the right-hand member of third protection portion is provided with the fourth protection portion, the protection casing passes through fourth protection portion and first fixed end fixed connection.

Preferably, the connecting pipe is of a C-shaped structure, and two bent pipes are respectively arranged at two ends of the connecting pipe and are of a ninety-degree structure.

Preferably, the first connector and the second connector are different in size and specification, and the objects connected with the first connector and the second connector are different.

Preferably, the first protection part, the second protection part, the third protection part and the fourth protection part are all tubular structures with hollow interiors, and the diameters of the first protection part, the second protection part, the third protection part and the fourth protection part are reduced in sequence.

Preferably, the size and the specification of first stiff end and second stiff end are all the same, both ends about the protection casing are connected to first stiff end and second stiff end.

Compared with the prior art, the utility model provides a carbon dioxide vehicle air conditioner is with high temperature resistant withstand voltage pipeline possesses following beneficial effect:

the utility model discloses in through be provided with the protection casing in traditional protecting tube inside, and be provided with first protection part in the inside of protection casing, the second protection part, third protection part and fourth protection part, through first protection part, the second protection part, the setting of third protection part and fourth protection part can strengthen protecting tube overall stability, be provided with the enhancement layer in the crossing department of first protection part and second protection part simultaneously, can avoid this protection casing because the problem of deformation appears in the effect of external force like this under the effect of enhancement layer, make and bear great effort, thereby effectual overall structure's life that has improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a high temperature-resistant and pressure-resistant pipeline for a carbon dioxide automobile air conditioner of the present invention;

FIG. 2 is a schematic view of the whole structure of the protection tube of the present invention;

FIG. 3 is a schematic view of the overall structure of the protective cover of the present invention;

in the figure: 1. a first connector; 2. a connecting pipe; 3. a branch pipe; 4. a protective tube; 41. a first fixed end; 42. a protective cover; 421. a first guard portion; 422. an enhancement layer; 423. a second protection part; 424. a third prevention part; 425. a fourth protection part; 43. a second fixed end; 5. a second connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: a high temperature-resistant pressure-resistant pipeline for a carbon dioxide automobile air conditioner comprises a first connector 1 and a connecting pipe 2, wherein the upper end of the first connector 1 is provided with the connecting pipe 2, the connecting pipe 2 is of a C-shaped structure, so that the service life of the whole integral structure can be prolonged, two ends of the connecting pipe 2 are respectively provided with a bent pipe which is of a ninety-degree structure, the first connector 1 is fixedly connected with the connecting pipe 2, the first connector 1 and a second connector 5 are different in size and specification, so that the fixing stability can be better realized, the connecting objects of the first connector 1 and the second connector 5 are different, the lower end of the left side of the connecting pipe 2 is provided with a branch pipe 3, a protective pipe 4 is arranged on the periphery of the outer side of the branch pipe 3, the left end of the protective pipe 4 is provided with the second connector 5, the protective pipe 4 comprises a first fixed end 41, a protective cover 42 and a second fixed end 43, and the right end of the first fixed end 41 is provided with a protective cover 42, the protective cover 42 comprises a first protective part 421, a reinforcing layer 422, a second protective part 423, a third protective part 424 and a fourth protective part 425, the right end of the first protective part 421 is provided with the reinforcing layer 422, the first protective part 421, the second protective part 423, the third protective part 424 and the fourth protective part 425 are all tubular structures with hollow interiors, so that the stability of the whole structure can be enhanced, the diameters of the first protective part 421, the second protective part 423, the third protective part 424 and the fourth protective part 425 are sequentially reduced, the right end of the reinforcing layer 422 is provided with the second protective part 423, the right end of the second protective part 423 is provided with the third protective part 424, the right end of the third protective part 424 is provided with the fourth protective part 425, the protective cover 42 is fixedly connected with the first fixed end 41 through the fourth protective part 425, the first fixed end 41 and the second fixed end 43 are the same in size and specification, so that the better connection is stable, first stiff end 41 is connected at the both ends about protection casing 42 with second stiff end 43, and the right-hand member of protection casing 42 is provided with second stiff end 43, and protective tube 4 passes through first stiff end 41 and connecting pipe 2 fixed connection.

The utility model discloses a theory of operation and use flow: when the device is used, the pipeline is taken out firstly, then the pipeline is connected through the first connector 1 and the second connector 5, so that liquid can flow in from the first connector 1 and then flow out from the second connector 5, in addition, the strength of the whole pipeline can be improved through the protective pipe 4 outside the branch pipe 3 in the flowing process of the liquid, the protective cover 42 is arranged inside the protective pipe 4, the first protective part 421, the second protective part 423, the third protective part 424 and the fourth protective part 425 are arranged inside the protective cover 42, so that larger acting force can be borne under the action of the first protective part 421, the second protective part 423, the third protective part 424 and the fourth protective part 425, in addition, the stability of the whole pipeline can be increased through the reinforcing layer 422, and the service life of the pipeline is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Carbon dioxide vehicle air conditioner is with high temperature resistant withstand voltage pipeline, including first connector (1) and connecting pipe (2), its characterized in that: first connector (1) upper end is provided with connecting pipe (2), first connector (1) and connecting pipe (2) fixed connection, connecting pipe (2) left side lower extreme is provided with branch pipe (3), outside a week of branch pipe (3) is provided with protecting tube (4), protecting tube (4) left end is provided with second connector (5), the constitution of protecting tube (4) is including first stiff end (41), protection casing (42) and second stiff end (43), the right-hand member of first stiff end (41) is provided with protection casing (42), the right-hand member of protection casing (42) is provided with second stiff end (43), protecting tube (4) are through first stiff end (41) and connecting pipe (2) fixed connection.

2. The high temperature-resistant pressure-resistant pipeline for the carbon dioxide automobile air conditioner as claimed in claim 1, wherein: the constitution of protection casing (42) is including first protection portion (421), enhancement layer (422), second protection portion (423), third protection portion (424) and fourth protection portion (425), the right-hand member of first protection portion (421) is provided with enhancement layer (422), the right-hand member of enhancement layer (422) is provided with second protection portion (423), the right-hand member of second protection portion (423) is provided with third protection portion (424), the right-hand member of third protection portion (424) is provided with fourth protection portion (425), protection casing (42) are through fourth protection portion (425) and first stiff end (41) fixed connection.

3. The high temperature-resistant pressure-resistant pipeline for the carbon dioxide automobile air conditioner as claimed in claim 1, wherein: the connecting pipe (2) is of a C-shaped structure, two ends of the connecting pipe (2) are respectively provided with a bent pipe and are of a ninety-degree structure.

4. The high temperature-resistant pressure-resistant pipeline for the carbon dioxide automobile air conditioner as claimed in claim 1, wherein: the size and specification of the first connector (1) and the second connector (5) are different, and the objects connected with the first connector (1) and the second connector (5) are different.

5. The high temperature-resistant pressure-resistant pipeline for the carbon dioxide automobile air conditioner as claimed in claim 2, wherein: first protection portion (421), second protection portion (423), third protection portion (424) and fourth protection portion (425) are inside hollow tubular structure, the diameter of first protection portion (421), second protection portion (423), third protection portion (424) and fourth protection portion (425) reduces in proper order.

6. The high temperature-resistant pressure-resistant pipeline for the carbon dioxide automobile air conditioner as claimed in claim 1, wherein: the size and the specification of first stiff end (41) and second stiff end (43) are all the same, both ends about protection casing (42) are connected to first stiff end (41) and second stiff end (43).