An automobile air-conditioning compressor that is easy to produce and use

Abstract

The present application relates to an automobile air-conditioning compressor that is easy to produce and use, and belongs to the technical field of automobile air-conditioning compressors, including an automobile air-conditioning compressor head, a high-pressure cylinder body is arranged on one side of the automobile air-conditioning compressor head, a low-pressure cylinder body and a cylinder body rear cover are arranged on one side of the high-pressure cylinder body, and an assembly structure and a control structure are arranged between the high-pressure cylinder body and the low-pressure cylinder body. The automobile air-conditioning compressor that is easy to produce and use, by being provided with an assembly structure and a control structure, realizes inserting the plug-in block into the inside of the plug-in block, and rotating the conical gear ring in the transmission assembly, thereby driving the bevel gear meshing with it to rotate, and then controlling the synchronous rotation of the threaded sleeve, thereby controlling the positioning column to be inserted into the inside of the plug-in block, and fixing the position of the two sealing flange plates, thereby realizing rapid assembly of the high-pressure cylinder body and the low-pressure cylinder body, thereby reducing the labor intensity of the staff and further improving the speed of assembling the high-pressure cylinder body and the low-pressure cylinder body.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air-conditioning compressors, in particular to an automobile air-conditioning compressor that is easy to produce and use. Background Art

[0002] The automobile air-conditioning compressor is the heart of the automobile air-conditioning refrigeration system, and plays the role of compressing and transporting refrigerant vapor. Automobile air-conditioning compressors are divided into two types: fixed displacement and variable displacement. According to different working principles, air-conditioning compressors can be divided into fixed displacement compressors and variable displacement compressors. The exhaust volume of fixed displacement compressors increases proportionally with the increase of engine speed. It cannot automatically change the power output according to the demand for refrigeration, and has a relatively large impact on the engine fuel consumption. The displacement compressor can automatically adjust the power output according to the set temperature, control the circulation flow rate and circulation pressure of the refrigerant, thereby controlling the temperature reflected in the car and controlling the engine's fuel consumption.

[0003] In the current prior art, the housing of an automobile air-conditioning compressor is mainly composed of three cylinder assemblies, the three cylinders being respectively a high-pressure cylinder, a low-pressure cylinder and a cylinder rear cover. The low-pressure cylinder and the cylinder rear cover are threadedly connected and fixed by fastening bolts, and the high-pressure cylinder and the low-pressure cylinder are connected by four bolts and four nuts. In the production process of the automobile air-conditioning compressor, it is troublesome to assemble the housing of the automobile air-conditioning compressor, which makes the labor intensity of the staff greater and the assembly takes a long time. Therefore, an automobile air-conditioning compressor that is easy to produce and use is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automobile air-conditioning compressor that is easy to produce and use, has the advantage of being easy and quick to assemble, and solves the problem that the high-pressure cylinder body and the low-pressure cylinder body are connected by four bolts and four nuts, and in the production process of the automobile air-conditioning compressor, it is rather troublesome to assemble the automobile air-conditioning compressor housing, thereby increasing the labor intensity of the staff and requiring a long time for assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile air-conditioning compressor that is easy to produce and use, comprising an automobile air-conditioning compressor head, a high-pressure cylinder body is arranged on one side of the automobile air-conditioning compressor head, a low-pressure cylinder body and a cylinder body rear cover are arranged on one side of the high-pressure cylinder body, and an assembly structure and a control structure are arranged between the high-pressure cylinder body and the low-pressure cylinder body;

[0006] The assembly structure includes two sealing flange plates, which are respectively fixedly connected to the low-pressure cylinder body and the cylinder body rear cover, one side of the right sealing flange plate is fixedly connected to a plug-in frame, and the left sealing flange plate is internally slidably installed with a plug-in block with one end penetrating and extending into the plug-in frame, and the left sealing flange plate is internally provided with a limiting component for limiting the sliding trajectory of the plug-in block, and two connecting tubes are fixedly installed on the back side of the plug-in frame, and the two connecting tubes are internally slidably installed with a positioning column with one end penetrating and extending into the plug-in block.

[0007] Furthermore, the control structure includes a threaded sleeve rotatably installed inside the two connecting cylinders, the two threaded sleeves are respectively threadedly connected to the outer surfaces of the two positioning columns, the outer surfaces of the two threaded sleeves are fixedly installed with bevel gears, and the outer surface of the low-pressure cylinder body is rotatably installed with a transmission assembly for driving the bevel gears.

[0008] Furthermore, the automobile air-conditioning compressor head and the high-pressure cylinder body are fixedly connected, and the low-pressure cylinder body and the cylinder body rear cover are threadedly connected.

[0009] Furthermore, the limit assembly includes a limit rod and a limit groove, the limit groove is opened inside the plug-in block, the limit rod is fixedly installed between the front and rear side walls of the inner cavity of the plug-in frame, and the inner wall of the limit groove is slidably connected to the outer surface of the limit rod.

[0010] Furthermore, the two connecting tubes each include a mounting tube and a guide rod, the guide rod is fixedly mounted between the left and right side walls of the inner cavity of the mounting tube, the mounting tube is fixedly mounted on the back of the plug-in frame, and the positioning column is slidably mounted on the outer surface of the guide rod.

[0011] Furthermore, two through holes are formed at the bottom of the plug-in frame, two fixing grooves are formed at the back of the plug-in block, one end of the positioning column passes through the through hole and extends into the inside of the fixing groove, and the front view of the through hole and the fixing groove are both circular.

[0012] Furthermore, the plug-in block includes a connecting plate and a limiting plate. The connecting plate is slidably mounted inside the left sealing flange plate, and the limiting plate is fixedly mounted on the left side of the connecting plate.

[0013] Furthermore, the transmission assembly includes a conical gear ring and a bearing, wherein the bearing is fixedly mounted on the outer surface of the low-pressure cylinder body, the conical gear ring is fixedly mounted on the outer peripheral wall of the bearing, and the outer surface of the conical gear ring is respectively meshed with the outer surfaces of two conical gears.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The automobile air-conditioning compressor, which is easy to produce and use, is provided with an assembling structure and a control structure, so that the plug-in block can be inserted into the interior of the plug-in block, and the conical gear ring in the transmission assembly can be rotated, thereby driving the bevel gear meshing with the plug-in block to rotate, and then controlling the threaded sleeve to rotate synchronously, thereby controlling the positioning column to be inserted into the interior of the plug-in block, and fixing the positions of the two sealing flange plates, thereby realizing rapid assembly of the high-pressure cylinder body and the low-pressure cylinder body, thereby reducing the labor intensity of the staff, and further improving the speed of assembling the high-pressure cylinder body and the low-pressure cylinder body, so that the practicality of the automobile air-conditioning compressor, which is easy to produce and use, is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A right view of the middle plug-in frame;

[0018] Figure 3 It is a three-dimensional schematic diagram of the structural sealing flange plate and the plug-in frame of the utility model.

[0019] In the figure: 1. Automobile air-conditioning compressor head; 2. High-pressure cylinder body; 3. Low-pressure cylinder body; 4. Cylinder body rear cover; 51. Sealing flange plate; 52. Plug-in frame; 53. Plug-in block; 54. Limiting assembly; 55. Connecting cylinder; 56. Positioning column; 57. Threaded sleeve; 58. Bevel gear; 59. Transmission assembly. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In this embodiment, an automobile air-conditioning compressor that is easy to produce and use includes an automobile air-conditioning compressor head 1, a high-pressure cylinder body 2 is arranged on one side of the automobile air-conditioning compressor head 1, a low-pressure cylinder body 3 and a cylinder body rear cover 4 are arranged on one side of the high-pressure cylinder body 2, an assembly structure and a control structure are arranged between the high-pressure cylinder body 2 and the low-pressure cylinder body 3, the automobile air-conditioning compressor head 1 and the high-pressure cylinder body 2 are fixedly connected, and the low-pressure cylinder body 3 and the cylinder body rear cover 4 are threadedly connected.

[0022] In the implementation of this example, the assembly structure includes two sealing flange plates 51, and the two sealing flange plates 51 are fixedly connected to the low-pressure cylinder body 3 and the cylinder body rear cover 4 respectively. A plug-in frame 52 is fixedly connected to one side of the right sealing flange plate 51, and a plug-in block 53 with one end penetrating and extending into the plug-in frame 52 is slidably installed inside the left sealing flange plate 51. A limiting component 54 for limiting the sliding trajectory of the plug-in block 53 is arranged inside the left sealing flange plate 51. The limiting component 54 includes a limiting rod and a limiting groove. The limiting groove is opened inside the plug-in block 53. The limiting rod is fixedly installed between the front and rear side walls of the inner cavity of the plug-in frame 52. The inner wall of the limiting groove and the limiting rod are The outer surface is slidably connected to limit the range of left and right movement of the plug-in block 53 inside the left sealing flange plate 51. Two connecting tubes 55 are fixedly installed on the back of the plug-in frame 52. The interiors of the two connecting tubes 55 are slidably installed with a positioning column 56 with one end penetrating and extending into the interior of the plug-in block 53, so that the position of the plug-in block 53 can be locked by using the positioning column 56. The two connecting tubes 55 include a mounting tube and a guide rod. The guide rod is fixedly installed between the left and right side walls of the inner cavity of the mounting tube. The mounting tube is fixedly installed on the back of the plug-in frame 52. The positioning column 56 is slidably installed on the outer surface of the guide rod to limit the positioning column 56 to only move back and forth on the outer surface of the guide rod.

[0023] Among them, two through holes are opened at the bottom of the plug-in frame 52, and two fixing grooves are opened on the back of the plug-in block 53. One end of the positioning column 56 passes through the through hole and extends to the inside of the fixing groove. The front view of the through hole and the fixing groove are both circular, which makes it easy for the positioning column 56 to pass through the through hole and be inserted into the fixing groove inside the plug-in block 53.

[0024] In addition, the plug-in block 53 includes a connecting plate and a limiting plate. The connecting plate is slidably installed inside the left sealing flange plate 51, and the limiting plate is fixedly installed on the left side of the connecting plate to facilitate limiting the movement of the plug-in block 53 on the left sealing flange plate 51.

[0025] By adopting the above technical solution, the high-pressure cylinder body 2 and the low-pressure cylinder body 3 are plugged in, the two sealing flange plates 51 are aligned, the plug-in block 53 is controlled to be inserted into the inside of the plug-in frame 52, so as to limit the position of the two sealing flange plates 51, and the control structure is used to control the positioning column 56 to be inserted into the fixed groove in the plug-in block 53, so as to lock the plug-in block 53, so as to realize the rapid assembly of the high-pressure cylinder body 2 and the low-pressure cylinder body 3.

[0026] In the implementation of this example, the control structure includes a threaded sleeve 57 rotatably installed inside the two connecting tubes 55, and the two threaded sleeves 57 are respectively threadedly connected to the outer surfaces of the two positioning columns 56, so that rotating the threaded sleeve 57 can control the positioning column 56 to move forward and backward. The outer surfaces of the two threaded sleeves 57 are fixedly installed with bevel gears 58, and the outer surface of the low-pressure cylinder body 3 is rotatably installed with a transmission assembly 59 for driving the bevel gears 58. The transmission assembly 59 includes a bevel gear ring and a bearing. The bearing is fixedly installed on the outer surface of the low-pressure cylinder body 3, and the bevel gear ring is fixedly installed on the outer peripheral wall of the bearing. The outer surfaces of the bevel gear ring are respectively meshed with the outer surfaces of the two bevel gears 58, so that the rotating bevel gear ring drives the bevel gear 58 to rotate.

[0027] Among them, the number of plug-in blocks 53 and plug-in frames 52 are both two and are both installed on two sealing flange plates 51. The number of connecting tubes 55, positioning columns 56, threaded sleeves 57 and bevel gears 58 are both four and are respectively installed on the two plug-in frames 52. The two plug-in frames 52 are symmetrically distributed front to back on the right sealing flange plate 51.

[0028] By adopting the above technical solution, the conical gear ring in the rotation transmission assembly 59 is realized, thereby driving the bevel gear 58 meshing with it to rotate, and then controlling the rotation of the threaded sleeve 57 rotatably connected inside the connecting tube 55, thereby controlling the positioning column 56 threadedly connected inside the threaded sleeve 57 to be inserted into the fixed groove in the plug-in block 53.

[0029] The working principle of the above embodiment is:

[0030] The automobile air-conditioning compressor, which is easy to produce and use, is used by plugging the high-pressure cylinder body 2 and the low-pressure cylinder body 3 so that the two sealing flange plates 51 are aligned, and the control plug-in block 53 is inserted into the plug-in frame 52 to limit the positions of the two sealing flange plates 51, and the conical gear ring in the rotating transmission assembly 59 is rotated to drive the bevel gear 58 meshing with it to rotate, thereby controlling the rotation of the threaded sleeve 57 rotatably connected to the inside of the connecting tube 55, thereby controlling the positioning column 56 threadedly connected to the inside of the threaded sleeve 57 to be inserted into the fixing groove in the plug-in block 53, thereby locking the plug-in block 53, and realizing rapid assembly of the high-pressure cylinder body 2 and the low-pressure cylinder body 3.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile air-conditioning compressor that is easy to produce and use, comprising an automobile air-conditioning compressor head (1), characterized in that: A high-pressure cylinder (2) is provided on one side of the automobile air-conditioning compressor head (1), a low-pressure cylinder (3) and a cylinder rear cover (4) are provided on one side of the high-pressure cylinder (2), and an assembly structure and a control structure are provided between the high-pressure cylinder (2) and the low-pressure cylinder (3); The assembly structure comprises two sealing flange plates (51), the two sealing flange plates (51) are fixedly connected to the low-pressure cylinder body (3) and the cylinder body rear cover (4) respectively, one side of the right sealing flange plate (51) is fixedly connected to a plug-in frame (52), a plug-in block (53) having one end penetrating through and extending into the plug-in frame (52) is slidably installed inside the left sealing flange plate (51), a limiting component (54) for limiting the sliding track of the plug-in block (53) is arranged inside the left sealing flange plate (51), two connecting tubes (55) are fixedly installed on the back side of the plug-in frame (52), and a positioning column (56) having one end penetrating through and extending into the plug-in block (53) is slidably installed inside the two connecting tubes (55).

2. The automobile air-conditioning compressor that is easy to produce and use according to claim 1 is characterized in that: The control structure comprises a threaded sleeve (57) rotatably mounted inside two connecting tubes (55), the two threaded sleeves (57) being respectively threadedly connected to the outer surfaces of two positioning columns (56), the outer surfaces of the two threaded sleeves (57) being fixedly mounted with a bevel gear (58), and the outer surface of the low-pressure cylinder body (3) being rotatably mounted with a transmission assembly (59) for driving the bevel gear (58).

3. The automobile air-conditioning compressor that is easy to produce and use according to claim 1 is characterized in that: The automobile air-conditioning compressor head (1) and the high-pressure cylinder body (2) are fixedly connected, and the low-pressure cylinder body (3) and the cylinder body rear cover (4) are threadedly connected.

4. The automobile air-conditioning compressor that is easy to produce and use according to claim 1 is characterized in that: The limiting assembly (54) comprises a limiting rod and a limiting groove, wherein the limiting groove is arranged inside the plug-in block (53), the limiting rod is fixedly installed between the front and rear side walls of the inner cavity of the plug-in frame (52), and the inner wall of the limiting groove is slidably connected to the outer surface of the limiting rod.

5. The automobile air-conditioning compressor that is easy to produce and use according to claim 1 is characterized in that: The two connecting tubes (55) each include a mounting tube and a guide rod, wherein the guide rod is fixedly mounted between the left and right side walls of the inner cavity of the mounting tube, the mounting tube is fixedly mounted on the back of the plug-in frame (52), and the positioning column (56) is slidably mounted on the outer surface of the guide rod.

6. The automobile air-conditioning compressor that is easy to produce and use according to claim 1 is characterized in that: The bottom of the plug-in frame (52) is provided with two through holes, the back of the plug-in block (53) is provided with two fixing grooves, one end of the positioning column (56) passes through the through hole and extends into the inside of the fixing groove, and the front view of the through hole and the fixing groove are both circular.

7. The automobile air-conditioning compressor that is easy to produce and use according to claim 1 is characterized in that: The plug-in block (53) comprises a connecting plate and a limiting plate. The connecting plate is slidably mounted inside the left sealing flange plate (51), and the limiting plate is fixedly mounted on the left side of the connecting plate.

8. The automobile air-conditioning compressor that is easy to produce and use according to claim 2 is characterized in that: The transmission assembly (59) comprises a conical gear ring and a bearing, wherein the bearing is fixedly mounted on the outer surface of the low-pressure cylinder body (3), and the conical gear ring is fixedly mounted on the outer peripheral wall of the bearing, and the outer surface of the conical gear ring is respectively meshed with the outer surfaces of two conical gears (58).

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