CN220981021U - Pipeline assembly for automobile air conditioner - Google Patents

Abstract

The utility model discloses a pipeline assembly for an automobile air conditioner, which comprises a first pipeline, a second pipeline and a connecting pipe, wherein the first pipeline and the second pipeline are connected with the connecting pipe through connecting pieces, through limiting holes are formed in the first pipeline and the second pipeline, and a fixing piece can penetrate through the limiting holes to realize detachable connection of the first pipeline and the second pipeline with the connecting pipe, so that the first pipeline and the second pipeline are convenient to replace, and the working efficiency of the pipeline is improved.

Description

Pipeline assembly for automobile air conditioner

Technical Field

The utility model relates to the technical field of pipelines, in particular to a pipeline assembly for an automobile air conditioner.

Background

The air conditioner is common electrical apparatus in daily life, and evaporimeter and compressor are the part that needs to constitute in the air conditioner, and evaporimeter and compressor are connected through the pipeline, and the air conditioner connecting tube in prior art dismouting is inconvenient, changes inconveniently, influences the use of air conditioner, reduces work efficiency.

Disclosure of utility model

The utility model provides a pipeline assembly for an automobile air conditioner, which solves the problems of troublesome connection and replacement and poor efficiency of the automobile air conditioner pipeline in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a pipeline assembly for vehicle air conditioner which characterized in that: including first pipeline, second pipeline and connecting pipe, first pipeline passes through connecting piece connection connecting pipe with the second pipeline, and first pipeline, second pipeline and connecting pipe are detachable connection, are convenient for change, improve the work efficiency of pipeline.

Further, the first pipeline comprises a connecting section and a bending section which are integrally formed, the included angle between the connecting section and the bending section is a,155 degrees is less than 165, and the installation of an air conditioner pipeline is facilitated.

Further, the second pipeline comprises an integrally formed matching section, a transition section and a mounting section, and a transition surface is arranged between the transition section and the matching section and between the transition section and the mounting section, so that the second pipeline is prevented from being damaged due to stress concentration.

Further, be equipped with the pressure measurement subassembly on the second pipeline, the pressure measurement subassembly is located the cooperation section, and the pressure measurement subassembly includes pressure sensor seat and sealing cap, and the sealing cap setting is on the pressure sensor seat, and the pressure sensor seat communicates with each other with the second pipeline, realizes detecting the pressure of medium in the pipeline, prevents the unable timely solution of emergence of emergency.

Furthermore, the included angle between the axial line of the pressure measuring assembly and the axial line in the vertical direction of the second pipeline is b, and the angle is more than 105 degrees and less than 115 degrees, so that the pipeline is convenient to install and position.

Further, be equipped with the pressurization subassembly on the installation section, the pressurization subassembly includes low pressure filling disk seat, case, pressurization pipe and block, and the case setting is on the low pressure filling disk seat and communicate the pressurization pipe, and pressurization pipe and second pipeline intercommunication, block cover are established and are used for controlling case open-ended opening and close on the case, carry out the pressurization when the pressure in the pipeline is too low to the pipeline.

Further, the pressurizing pipe comprises an integrally formed mounting pipe and a matching pipe, the mounting pipe and the matching pipe are bent, the bending angle is c, c is more than 80 degrees and less than 90 degrees, a buffering effect is achieved during pressurizing, and direct opposite flushing of media during pressurizing is prevented.

Further, one end of the first pipeline is connected with a flange, a mounting hole is formed in the flange, the mounting hole comprises a matching portion and a communicating portion, the matching portion is communicated with the communicating portion, the diameter of the matching portion is larger than that of the first pipeline, the matching portion is in clamping fit with the first pipeline, and accordingly the first pipeline can be mounted conveniently.

Further, the matching hole is arranged on the flange and is communicated with the communicating part, the depth of the matching hole is four fifths of the total height of the flange, the function of the flange is guaranteed, leakage or blockage is prevented, and smooth medium circulation is guaranteed.

Further, the included angle between the upper surface of the flange and the axis of the second pipeline in the vertical direction is d,30 degrees is less than 35 degrees, the adjustment and the installation are convenient, and the manual operation is reduced.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

The utility model relates to a pipeline assembly for an automobile air conditioner, which comprises a first pipeline, a second pipeline and a connecting pipe, wherein the first pipeline and the second pipeline are connected with the connecting pipe through connecting pieces, the first pipeline and the second pipeline are detachably connected with the connecting pipe, the replacement is convenient, and the working efficiency of the pipeline is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of a pipeline assembly for an automotive air conditioner;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 1 with one connector removed;

Fig. 6 is a partial enlarged view at a in fig. 5.

In the drawing the view of the figure,

10-A first pipe; 11-a second conduit; 12-connecting piece; 13-connecting pipes; 14-a pressurizing assembly; 15-a pressure measurement assembly; 16-a flange; 17-sealing the cap; 18-a pressure sensor mount; 19-a connecting segment; 20-bending sections; 21-a low pressure filling valve seat; 22-valve core; 23-a pressurized tube; 24-mating section; 25-transition section; 26-a mounting section; 27-mounting a tube; 28-fitting the tube; 29-mating portion; 30-communicating portions; 31-mating holes; 32-mounting holes.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, shall fall within the scope of the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

As shown in fig. 1 to 6, in the pipeline assembly for an automotive air conditioner according to the present utility model, the first pipeline 10 and the second pipeline 11 are connected to the connecting pipe 13 through the connecting piece 12 when the pipeline assembly is mainly used, and the first pipeline 10 and the second pipeline 11 are detachably connected to the connecting pipe 13, so that the replacement is convenient, and the working efficiency of the pipeline is improved.

The utility model relates to a pipeline assembly for an automobile air conditioner, which comprises a first pipeline 10, a second pipeline 11 and a connecting pipe 13, wherein the first pipeline 10 and the second pipeline 11 are detachably connected with the connecting pipe 13, limiting holes are formed in the first pipeline 10 and the second pipeline 11, the first pipeline 10 and the second pipeline 11 which pass through the limiting holes through a fixing piece are subjected to limiting fixation, the replacement is convenient, the first pipeline 10 comprises a connecting section 19 and a bending section 20 which are integrally formed, the included angle between the connecting section 19 and the bending section 20 is a,155 degrees is less than 165, the installation of the air conditioner pipeline is convenient, the second pipeline 11 comprises a matching section 24, a transition section 25 and an installation section 26 which are integrally formed, transition surfaces are respectively arranged between the transition section 25 and the matching section 24 and the installation section 26, the transition surfaces are arc chamfer surfaces, the diameter of the chamfer is larger than 20 cm, the second pipeline 11 is prevented from being damaged due to stress concentration,

The first pipeline 10 and the second pipeline 11 are connected with the connecting pipe 13 through the connecting piece 12, the second pipeline 11 is provided with the pressure measuring component 15 and the pressure measuring component 14, the pressure measuring component 15 is located on the matching section 24, an included angle between an axial line of the pressure measuring component 15 and an axial line of the second pipeline 11 in the vertical direction is b,105 degrees is less than 115 degrees, the pressure measuring component 15 is convenient for installation and positioning of the pipelines, the pressure measuring component 15 comprises a pressure sensor seat 18 and a sealing cap 17, the sealing cap 17 is arranged on the pressure sensor seat, the pressure sensor seat 18 is communicated with the second pipeline 11, pressure of media in a pipeline is detected, the emergency is prevented from being timely solved, the pressure measuring component 14 comprises a low-pressure filling valve seat 21, a valve core 22, a pressure pipe 23 and a cap, the valve core 22 is arranged on the low-pressure filling valve seat 21 and is communicated with the pressure pipe 23, the pressure pipe 23 is communicated with the second pipeline 11, the cap is arranged on the valve core 22 and used for controlling opening and closing of the valve core 22, when the pressure in the pipeline is too low and is detected by the pressure measuring component 15, the pressure measuring component 14 can carry out pressure treatment on the pipeline, the pressure measuring pipe 23 comprises an integrally formed installation pipe 27 and a matched pipe 28, and a buffer angle is less than 80 degrees and a buffer angle is achieved when the pressure is arranged between the pressure measuring pipe and the pressure measuring pipe is bent and the pressure measuring component 11.

The other end of the first pipeline 10 and the second pipeline 11, which is connected with the connecting pipe 13, is connected with a flange 16, a threaded section is arranged on the flange 16, the flange 16 is used for connecting an evaporator and a compressor, a mounting hole 32 is arranged on the flange 16, the mounting hole 32 comprises a matching part 29 and a communicating part 30, the matching part 29 is communicated with the communicating part 30, the diameter of the matching part 29 is larger than that of the first pipeline 10, the matching part 29 is clamped and matched with the first pipeline 10, the installation of the first pipeline 10 is facilitated, the matching hole 31 on the flange 16 is communicated with the communicating part 30, the depth of the matching hole 31 is four fifthly of the total height of the flange 16, the function of the flange 16 is ensured, leakage or blockage is prevented, smooth medium circulation is ensured, the included angle between the upper surface of the flange 16 and the axis of the second pipeline 11 in the vertical direction is d,30 DEG is less than 35 DEG, the installation is convenient, and manual operation is reduced.

The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.

Claims (8)

1. The utility model provides a pipeline assembly for vehicle air conditioner which characterized in that: including first pipeline, second pipeline and connecting pipe, first pipeline with the second pipeline passes through the connecting piece to be connected the connecting pipe, first pipeline the second pipeline with the connecting pipe is dismantled and assembled and connected, the second pipeline includes integrated into one piece's cooperation section, changeover portion and installation section, the changeover portion with all be equipped with the transitional surface between the cooperation section with the installation section, be equipped with the pressure measurement subassembly on the second pipeline, the pressure measurement subassembly is located on the cooperation section, the pressure measurement subassembly includes pressure sensor seat and sealing cap, the sealing cap sets up on the pressure sensor seat, the pressure sensor seat with the second pipeline communicates with each other, realizes detecting the pressure of the medium in the pipeline, prevents the emergence of emergency unable timely solution.

2. The duct assembly for an automotive air conditioner according to claim 1, wherein: the first pipeline comprises a connecting section and a bending section which are integrally formed, wherein an included angle between the connecting section and the bending section is a, and a is more than 155 degrees and less than 165 degrees.

3. The duct assembly for an automotive air conditioner according to claim 1, wherein: the included angle between the axial line of the pressure measuring assembly and the axial line in the vertical direction of the second pipeline is b, and the angle is more than 105 degrees and less than 115 degrees.

4. The duct assembly for an automotive air conditioner according to claim 1, wherein: the installation section is provided with a pressurizing assembly, the pressurizing assembly comprises a low-pressure filling valve seat, a valve core, a pressurizing pipe and a cap, the valve core is arranged on the low-pressure filling valve seat and communicated with the pressurizing pipe, the pressurizing pipe is communicated with the second pipeline, and the cap is arranged on the valve core and used for controlling the opening and closing of the valve core opening.

5. The duct assembly for an automotive air conditioner according to claim 4, wherein: the pressurizing pipe comprises an integrally formed mounting pipe and a matching pipe, wherein the mounting pipe and the matching pipe are bent, and the bending angle is c, and is more than 80 degrees and less than 90 degrees.

6. The duct assembly for an automotive air conditioner according to claim 1, wherein: one end of the first pipeline is connected with a flange, a mounting hole is formed in the flange, the mounting hole comprises a matching portion and a communicating portion, the matching portion is communicated with the communicating portion, the diameter of the matching portion is larger than that of the first pipeline, and the matching portion is in clamping fit with the first pipeline.

7. The duct assembly for an automotive air conditioner as set forth in claim 6, wherein: the flange is provided with a matching hole, the matching hole is communicated with the communicating part, and the depth of the matching hole is four fifths of the total height of the flange.

8. The duct assembly for an automotive air conditioner as set forth in claim 6, wherein: the included angle between the upper surface of the flange and the axis of the second pipeline in the vertical direction is d, and the included angle is more than 30 degrees and less than 35 degrees.