CN218844519U

CN218844519U - Driving mechanism of automobile piston compressor

Info

Publication number: CN218844519U
Application number: CN202223083891.0U
Authority: CN
Inventors: 尹九国; 陈红明; 张建勤
Original assignee: Jiangsu Lianchuang Auto Accessories Co ltd
Current assignee: Jiangsu Lianchuang Auto Accessories Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-11
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a driving mechanism of an automobile piston compressor, which comprises a driving crankshaft, a first shaft head and a second shaft head; the first shaft head and the second shaft head are both in threaded connection with the driving crankshaft, a second screw cap, a motor, a third screw cap and a third screw cap are arranged in the second shaft head, the second screw cap, the third screw cap and the third screw cap form a containing cavity of the motor, and the output end of the motor penetrates out of the second screw cap and extends into the driving crankshaft and is fixedly connected with a dispersion shaft, so that the automobile piston compressor is related to the field of automobile piston compressors. The utility model discloses when the motor need be maintained, break away from spindle nose two and drive crankshaft through unscrewing with spiral shell lid two with drive crankshaft after, then will have the spindle nose two of dispersion axle to take out from drive crankshaft is inside, break away from the output and the dispersion axle of motor after that, join in marriage three with the spiral shell lid three at last and take out the inside motor of spiral shell lid two after unscrewing, can maintain and maintain the motor.

Description

Driving mechanism of automobile piston compressor

Technical Field

The utility model relates to an automobile piston compressor field specifically is an automobile piston compressor's actuating mechanism.

Background

The motor in the patent with publication number CN207470382U is sealed inside the driving crankshaft, and it is known that the motor is fatigued after working for a long time, and therefore needs to be maintained and repaired regularly, but the motor in this application cannot know how to maintain the motor, and the motor is damaged or even scrapped after being used for a long time, and the cost of replacing the motor is high, so that the maintenance cost of the device is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car piston compressor's actuating mechanism 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: a driving mechanism of an automobile piston compressor comprises a driving crankshaft, a first shaft head and a second shaft head; the first shaft head and the second shaft head are both in threaded connection with the driving crankshaft, a second screw cap, a motor, a third screw cap and a third screw cap are arranged in the second shaft head, the second screw cap, the third screw cap and the third screw cap form a containing cavity of the motor, and the output end of the motor penetrates out of the second screw cap and extends into the driving crankshaft and is fixedly connected with a dispersing shaft.

As the utility model discloses further scheme again: one side of the first shaft head, which is close to the driving crankshaft, is fixedly connected with a first screw cap and a positioning rod, a positioning rod hole is formed in the dispersing shaft, and the positioning rod is movably connected with the positioning rod hole.

As the utility model discloses further scheme again: one end of the driving crankshaft is provided with a first screw cap, and the first screw cap is matched with the first screw cap.

As a further aspect of the present invention: one end of the driving crankshaft, which is far away from the first screw fit, is provided with a second screw fit, and the second screw cover is matched with the second screw fit.

As the utility model discloses further scheme again: the second screw cap is fixedly connected with the third screw match, and the third screw cap is screwed with the third screw match.

As a further aspect of the present invention: and a bearing is fixedly connected to one side of the first shaft head, which is far away from the positioning rod and the first screw cap.

As a further aspect of the present invention: and an oil seal is fixedly connected to one side of the second screw cap, far away from the third screw cap and the third screw cap.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the motor needs maintenance, the second screw cap is unscrewed from the driving crankshaft, then the second shaft head is separated from the driving crankshaft, then the second shaft head with the dispersing shaft is taken out from the driving crankshaft, then the output end of the motor is separated from the dispersing shaft, and finally the third screw cap and the third screw cap are unscrewed, and then the motor in the second screw cap is taken out, so that the motor can be maintained;

2. because one end rigid coupling of axle head one has the locating lever and locating lever hole rotate to be connected, consequently the dispersion axle rotates can be more stable when the motor drives dispersion axle rotation, and its tolerance of full run-out degree is less, can not appear dispersion axle rotation skew and strike drive crankshaft inner wall, lead to dispersion axle damage and motor card dead problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the internal structure of the driving crankshaft of the present invention;

FIG. 4 is a schematic view of the disassembled structure of the second spindle nose of the present invention;

fig. 5 is a schematic structural view of a first shaft head of the present invention;

in the figure: 1. a drive crankshaft; 11. a dispersion shaft; 12. a positioning rod hole; 13. screw assembly is carried out; 14. matching the second screw; 2. a first shaft head; 21. positioning a rod; 22. a bearing; 23. a first screw cap; 3. a second shaft head; 4. a second screw cap; 5. a motor; 6. screwing for three; 7. a third screw cap; 8. and (7) oil sealing.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 5, in an embodiment of the present invention, a driving mechanism of an automotive piston compressor includes a driving crankshaft 1, a first shaft head 2, and a second shaft head 3; the first shaft head 2 and the second shaft head 3 are in threaded connection with the driving crankshaft 1, a second screw cap 4, a motor 5, a third screw cap 6 and a third screw cap 7 are arranged in the second shaft head 3, the second screw cap 4, the third screw cap 6 and the third screw cap 7 form a containing cavity of the motor 5, and the output end of the motor 5 penetrates out of the second screw cap 4 to extend into the driving crankshaft 1 and is fixedly connected with a dispersing shaft 11.

As a further aspect of the present invention: one side of the first shaft head 2 close to the driving crankshaft 1 is fixedly connected with a first screw cap 23 and a positioning rod 21, a positioning rod hole 12 is formed in the dispersing shaft 11, and the positioning rod 21 is movably connected with the positioning rod hole 12.

As a further aspect of the present invention: one end of the driving crankshaft 1 is provided with a first screw-fit 13, and a first screw cover 23 is matched with the first screw-fit 13.

As a further aspect of the present invention: one end of the driving crankshaft 1, which is far away from the first screw assembly 13, is provided with a second screw assembly 14, and the second screw cover 4 is matched with the second screw assembly 14.

As the utility model discloses further scheme again: the second screw cap 4 is fixedly connected with the third screw match 6, and the third screw cap 7 is in screw joint connection with the third screw match 6.

As a further aspect of the present invention: and a bearing 22 is fixedly connected to one side of the first shaft head 2, which is far away from the positioning rod 21 and the first screw cap 23.

As the utility model discloses further scheme again: and an oil seal 8 is fixedly connected to one side of the second screw cap 4, which is far away from the third screw fitting 6 and the third screw cap 7.

The utility model discloses a theory of operation is: during operation, the driving crankshaft 1 is fixedly connected with the internal structure of the compressor according to the use method disclosed by the patent with the publication number of CN207470382U, as shown in fig. 1, a plurality of through holes are formed in the surface of the driving crankshaft 1, and oil can be supplied to and discharged from the inside of the driving crankshaft 1 through the through holes, so as to enhance the effect of oil flowing, therefore, the driving motor 5 drives the dispersion shaft 11 to rotate, the dispersion shaft 11 can stir when rotating to discharge the oil inside the driving crankshaft 1, and the driving device of the automobile piston compressor and the compressor can be lubricated more effectively, but the motor in the patent with the publication number of CN 2070382U is sealed inside the driving crankshaft 1, and as is well known, the motor 5 is fatigued after long-term operation, and therefore needs regular maintenance and repair, but the motor in the application cannot know how to maintain the motor 5;

therefore, when the motor 5 needs to be maintained, the second screw cap 4 is unscrewed from the driving crankshaft 1, then the second shaft head 3 with the dispersing shaft 11 is taken out from the driving crankshaft 1, then the output end of the motor 5 is separated from the dispersing shaft 11, and finally the third screw cap 6 and the third screw cap 7 are unscrewed, and then the motor 5 in the second screw cap 4 is taken out, so that the motor 5 can be maintained;

in addition, because the positioning rod 21 is fixedly connected to one end of the first shaft head 2 and the positioning rod 21 is rotatably connected with the positioning rod hole 12, the rotation of the dispersing shaft 11 is more stable when the motor 5 drives the dispersing shaft 11 to rotate, the tolerance of the full runout degree is smaller, and the problems that the dispersing shaft 11 rotates, deviates, and impacts the inner wall of the driving crankshaft 1, so that the dispersing shaft 11 is damaged and the motor 5 is blocked are solved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A driving mechanism of an automobile piston compressor comprises a driving crankshaft (1), a first shaft head (2) and a second shaft head (3); the method is characterized in that: the utility model discloses a driving crankshaft (1) is characterized in that axle head (2) and axle head two (3) all are connected with driving crankshaft (1) spiral shell soon, be equipped with screw cap two (4), motor (5), spiral shell in axle head two (3) and join in marriage three (6) and screw cap three (7), screw cap two (4), spiral shell join in marriage three (6) and screw cap three (7) and constitute the holding chamber of motor (5), the output of motor (5) is worn out screw cap two (4) and is stretched into in driving crankshaft (1) and the rigid coupling has dispersion axle (11).

2. The driving mechanism of the automotive piston compressor as claimed in claim 1, wherein a first screw cap (23) and a positioning rod (21) are fixedly connected to one side of the first shaft head (2) close to the driving crankshaft (1), a positioning rod hole (12) is formed in the dispersion shaft (11), and the positioning rod (21) is movably connected with the positioning rod hole (12).

3. The driving mechanism of the automotive piston compressor as claimed in claim 2, characterized in that one end of the driving crankshaft (1) is provided with a first screw-fit (13), and the first screw cap (23) is matched with the first screw-fit (13).

4. The driving mechanism of the automotive piston compressor as claimed in claim 3, characterized in that the end of the driving crankshaft (1) far away from the first screw (13) is provided with a second screw (14), and the second screw cap (4) is matched with the second screw (14).

5. The driving mechanism of the automotive piston compressor as claimed in claim 4, characterized in that the second screw cap (4) is fixedly connected with the third screw cap (6), and the third screw cap (7) is in threaded connection with the third screw cap (6).

6. The driving mechanism of the automotive piston compressor is characterized in that a bearing (22) is fixedly connected to one side of the first shaft head (2) far away from the positioning rod (21) and the first screw cap (23).

7. The driving mechanism of the automotive piston compressor as claimed in claim 6, characterized in that an oil seal (8) is fixedly connected to one side of the second screw cap (4) far away from the third screw cap (6) and the third screw cap (7).