A total front cover assembly of a vehicle compressor

CN224880406UActive Publication Date: 2026-10-23JAINGXI ISUZU AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202521893745.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-10-23
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0002]汽车用压缩机总成在空调系统中起到压缩冷媒,运输冷媒的作用,空调系统制冷的关键零件,压缩机总成是通过螺栓将缸体连接,保证压缩机总成内部的密封性,而现有的压缩机的装配,通常采用人工装配和机器装配两种方法,机器装配会出现“假拧紧”或滑丝的情况,即螺栓未正常打入,需要人工复测,效率较低且影响压缩机质量,而人工长时间装配容易疲劳,导致浪费时间去找装配孔,耽误装配进度,有鉴于此,提出一种车用压缩机总前盖装配机构

Benefits of technology

本实用新型在压缩机装配时能够对压缩机进行定位,使得压缩机各部分能够准确进行放置,保证压缩机上的螺栓装配孔位置相互对应,确保螺栓装配时能够快速对准插入,不会出现找不到孔而强行装配的情况,实现正常装配,提高装配效率,确保压缩机的质量。

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Abstract

The utility model discloses a kind of total front cover assembly mechanisms of vehicle compressor, belong to vehicle compressor assembly technical field, and its technical scheme main point is, body is used to assist the assembly of compressor, the compressor includes front cover portion, main body portion and axle portion, the side of main body portion is provided with connecting hole column, the front cover portion is connected with the main body portion by bolt, body includes rack, two plug-in columns are respectively provided in the two sides of rack, the middle part of rack is hollow, and two limit rollers are provided, one end of rack is provided with receiving table, and the other end is installed with baffle, the side of receiving table is provided with semicircle area, the other side is provided with square area, the side of rack close to receiving table is provided with detection piece. This kind of scheme can ensure that assembly hole position corresponds, bolt assembly is quickly carried out, and assembly efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive compressor assembly technology, specifically to an automotive compressor front cover assembly mechanism. Background Technology

[0002] The compressor assembly in an automotive system plays a crucial role in compressing and transporting refrigerant, serving as a key component for refrigeration. The compressor assembly is connected to the cylinder block via bolts, ensuring internal sealing. Current compressor assembly methods typically involve manual or machine assembly. Machine assembly can result in "false tightening" or stripped threads, where bolts are not properly driven in, requiring manual re-testing, which is inefficient and affects compressor quality. Manual assembly, on the other hand, is prone to fatigue due to prolonged use, leading to wasted time searching for assembly holes and delays. Therefore, this paper proposes a new front cover assembly mechanism for automotive compressors. Utility Model Content

[0003] To address the problems existing in the prior art, the purpose of this utility model is to provide a vehicle compressor front cover assembly mechanism that can ensure the corresponding positions of the assembly holes, quickly perform bolt assembly, and improve assembly efficiency.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a front cover assembly mechanism for an automotive compressor, the main body of which is used to assist in the assembly of the compressor. The compressor includes a front cover part, a main body part, and a shaft part. The main body part is provided with connecting holes on its side. The front cover part is connected to the main body part by bolts. The main body includes a placement frame. Two inserts are provided on each side of the placement frame. The middle of the placement frame is hollowed out and provided with two limiting rollers. One end of the placement frame is provided with a receiving platform and the other end is equipped with a baffle. One side of the receiving platform is provided with a semi-circular area and the other side is provided with a square area. A detection component is provided on the side of the placement frame near the receiving platform.

[0005] In some embodiments, the detection element includes a movable plate on which a distance sensor is disposed, and each distance sensor is connected to a signal wire, which is connected to a signal terminal.

[0006] In some embodiments, a screw and a slide bar are provided between the detection element and the placement frame, the screw being screwed to the detection element and the slide bar being slidably connected to the detection element.

[0007] In some embodiments, the position of the distance sensor corresponds to the position of a bolt on the compressor. In some embodiments, the bottom of the placement rack is provided with two support columns, and the two support columns are arranged in a figure-eight shape.

[0008] In some embodiments, a circular hole is provided in the center of the movable plate.

[0009] In summary, this utility model has the following beneficial effects: This invention enables the compressor to be positioned during assembly, ensuring that all parts of the compressor are accurately placed and that the bolt mounting holes on the compressor correspond to each other. This ensures that bolts can be quickly aligned and inserted during assembly, preventing forced assembly due to missing holes, thus achieving normal assembly, improving assembly efficiency, and ensuring the quality of the compressor. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the working state of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a schematic diagram from another perspective showing the working state of this utility model.

[0011] In the diagram: 1. Compressor; 11. Front cover; 12. Main body; 13. Connecting hole post; 14. Shaft; 2. Body; 21. Placement rack; 22. Insert post; 23. Semicircular area; 24. Baffle; 25. Limiting roller; 26. Square area; 27. Support column; 28. Screw; 29. ​​Slide rod; 3. Detection component; 31. Moving plate; 32. Distance sensor; 33. Signal wire; 34. Round hole. Detailed Implementation

[0012] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0013] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0015] See Figure 1-3 A vehicle compressor front cover assembly mechanism, the body 2 is used to assist in the assembly of compressor 1. Compressor 1 includes a front cover part 11, a main body part 12 and a shaft part 14. The main body part 12 is provided with connecting hole posts 13 on the side. The front cover part 11 is connected to the main body part 12 by bolts. The body 2 includes a placement frame 21. Two insertion posts 22 are provided on each side of the placement frame 21. The middle of the placement frame 21 is hollowed out and is provided with two limiting rollers 25. One end of the placement frame 21 is provided with a receiving platform and the other end is installed with a baffle 24. One side of the receiving platform is provided with a semi-circular area 23 and the other side is provided with a square area 26. The side of the placement frame 21 near the receiving platform is provided with a detection piece 3. In use, the operator places the compressor 1 on the placement frame 21, positions it by inserting the insertion post 22 of the placement frame 21 into the connecting hole post 13 of the compressor 1, and places the shaft part 14 into the semi-circular area 23. The receiving platform and the baffle 24 together clamp the compressor 1, and the limiting roller 25 fixes the compressor 1 in place, thereby ensuring that the bolt holes of each part of the compressor 1 are in the correct positions. Then, the operator can insert the bolts into the compressor 1 from the space between the detection piece 3 and the body 2 and from the square area 26, quickly achieving normal assembly. This avoids the situation of forcibly assembling the compressor 1 when the hole cannot be found, improving the assembly efficiency of the compressor 1. Finally, the operator can use the detection piece 3 to inspect the assembled bolts, further ensuring the normal assembly of the bolts of the compressor 1, preventing abnormal assembly, and ensuring the quality of the compressor 1.

[0016] In some embodiments, the detection element 3 includes a movable plate 31, on which a distance sensor 32 is mounted. Each distance sensor 32 is connected to a signal wire 33, which is connected to a signal terminal. When the operator inspects the bolts on the compressor 1, the distance sensor 32 is controlled to emit a signal to the bolts on the compressor 1, and the distance signal is transmitted to the terminal via the signal wire 33. The terminal is an existing smart computer, but is not limited to it. If the distance signals from multiple distance sensors 32 displayed on the terminal are different, an alarm will be triggered, and the operator can immediately reassemble the bolts on the compressor 1 to ensure that the bolts are properly assembled.

[0017] In some embodiments, a screw 28 and a slide bar 29 are provided between the detection element 3 and the placement frame 21. The screw 28 is screwed to the detection element 3, and the slide bar 29 is slidably connected to the detection element 3. If the operator needs to adjust the space between the distance sensor 32 and the compressor 1, they only need to rotate the screw 28 to move the moving plate 31 on the slide bar 29, thereby moving it closer to or away from the compressor 1. This facilitates operation or brings the distance sensor 32 closer to the compressor 1, improving accuracy.

[0018] In some embodiments, the position of the distance sensor 32 corresponds to the position of the bolts on the compressor 1. This allows for accurate determination of whether the bolts are protruding too much, thereby ensuring that each bolt on the compressor 1 is properly assembled. In some embodiments, the bottom of the placement rack 21 is provided with two support columns 27, and the two support columns 27 are arranged in a V-shape. This can prevent the placement rack 21 from shifting when in use, and avoid the situation where the compressor 1 cannot be placed on the placement rack 21.

[0019] In some embodiments, a circular hole 34 is provided in the middle of the movable plate 31. The circular hole 34 not only reduces the weight of the movable plate 31 and saves material costs, but also ensures that the movable plate 31 can move smoothly with the cooperation of the screw 28 and the slide bar 29, avoiding the movable plate 31 from getting stuck during movement and tilting itself, which would cause the detection point of the distance sensor 32 on the movable plate 31 to not correspond to the bolt, resulting in misjudgment and affecting the assembly work.

[0020] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A front cover assembly mechanism for a vehicle compressor, wherein the body (2) is used to assist in the assembly of the compressor (1), the compressor (1) comprising a front cover portion (11), a main body portion (12) and a shaft portion (14), the main body portion (12) having connecting holes (13) on its side, and the front cover portion (11) being connected to the main body portion (12) by bolts, characterized in that: The main body (2) includes a placement frame (21), with two inserts (22) on each side of the placement frame (21). The middle of the placement frame (21) is hollowed out and has two limiting rollers (25). One end of the placement frame (21) is provided with a receiving platform, and the other end is equipped with a baffle (24). One side of the receiving platform is provided with a semi-circular area (23), and the other side is provided with a square area (26). The side of the placement frame (21) near the receiving platform is provided with a detection piece (3).

2. The vehicle compressor front cover assembly mechanism according to claim 1, characterized in that: The detection component (3) includes a movable plate (31), on which a distance sensor (32) is provided. Each distance sensor (32) is connected to a signal wire (33), which is connected to a signal terminal.

3. The vehicle compressor front cover assembly mechanism according to claim 1, characterized in that: A screw (28) and a slide rod (29) are provided between the test piece (3) and the placement frame (21). The screw (28) is screwed to the test piece (3), and the slide rod (29) is slidably connected to the test piece (3).

4. The vehicle compressor front cover assembly mechanism according to claim 2, characterized in that: The position of the distance sensor (32) corresponds to the position of the bolt on the compressor (1).

5. The vehicle compressor front cover assembly mechanism according to claim 1, characterized in that: The bottom of the placement rack (21) is provided with two support columns (27), and the two support columns (27) are arranged in a figure-eight shape.

6. The vehicle compressor front cover assembly mechanism according to claim 2, characterized in that: A circular hole (34) is provided in the middle of the movable plate (31).