CN211859785U

CN211859785U - Compressor motor convenient to assembly

Info

Publication number: CN211859785U
Application number: CN202020868754.XU
Authority: CN
Inventors: 林绍剑
Original assignee: Fala Jiangxi Automotive Air Conditioning Co ltd
Current assignee: Fala Jiangxi Automotive Air Conditioning Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-11-03
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a compressor motor convenient for assembly, which comprises a sleeve and an upper end cover, the lower end cover, annular spout has all been seted up to telescopic terminal surface, be equipped with on the upper end cover with annular spout assorted first annular slider, be equipped with on the lower end cover with annular spout assorted second annular slider, first cavity is established on the upper end cover, the second cavity is established in the sleeve, first cavity, the second cavity is linked together, install first spring in the first cavity, the lower extreme of first spring is fixed with first dead lever, first dead lever is established in the second cavity, be fixed with the bolt on the first dead lever, the one end of bolt runs through first dead lever and extends to in the sleeve, the third cavity has been seted up on the bolt, set up the fourth cavity that is linked together with the third cavity in the sleeve, install the second spring in the third cavity, install the second dead lever on the second spring. The utility model discloses the assembly of the motor of being convenient for reduces the time of equipment, and convenient operation improves the efficiency of assembly.

Description

Compressor motor convenient to assembly

Technical Field

The utility model relates to a compressor motor technical field, in particular to compressor motor convenient to assembly.

Background

A compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is a heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe. Thereby realizing a refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption). At present, a permanent magnet synchronous motor is generally adopted in the compressor industry, and the permanent magnet synchronous motor can be divided into a motor with two winding modes of concentrated winding and distributed winding. The existing compressor motor shell and the end cover are generally fixedly connected through screws, alignment needs to be conducted firstly during assembly, then the screws are locked through tools such as a wrench and an electric screwdriver, operation is inconvenient, and assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a compressor motor convenient to assemble, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a compressor motor convenient to assemble comprises a sleeve, an upper end cover, a lower end cover, a stator, a rotor and a motor shaft, wherein annular sliding grooves are formed in the end face of the sleeve, a first annular sliding block matched with the annular sliding grooves is arranged on the upper end cover, a second annular sliding block matched with the annular sliding grooves is arranged on the lower end cover, a fixing device is arranged at the joint of the sleeve and the upper end cover and consists of a first cavity, a first spring, a second cavity, a first fixing rod, a bolt, a third cavity, a fourth cavity, a second spring and a second fixing rod, the first cavity is formed in the upper end cover, the second cavity is formed in the sleeve, the first cavity and the second cavity are communicated, the first spring is installed in the first cavity, the first fixing rod is fixed at the lower end of the first spring, and the first fixing rod is arranged in the second cavity, just be fixed with the bolt on the first dead lever, just the one end of bolt runs through in first dead lever extends to the sleeve, just the third cavity has been seted up on the bolt, set up the fourth cavity that is linked together with the third cavity in the sleeve, just install the second spring in the third cavity, install the second dead lever on the second spring, the one end that the second spring was kept away from to the second dead lever is the curved surface structure, just the motor shaft and rotor phase-match, the rotor matches with the stator, rotor, stator are established in the sleeve.

In this embodiment, preferably, the joint between the sleeve and the lower end cap is provided with a fixing device similar to the sleeve and the upper end cap.

In this embodiment, preferably, the output end of the motor shaft penetrates through the upper end cover and extends to the outer side of the upper end cover, and a first bearing is arranged at a connection position of the motor shaft and the upper end cover.

In this embodiment, preferably, a heat dissipation chamber is formed in the lower end cover, the other end of the motor shaft is formed in the heat dissipation chamber, an air inlet is formed in the lower end cover, a heat dissipation fan is installed on the motor shaft, and a second bearing is installed at a connection position of the motor shaft and the lower end cover.

In this embodiment, preferably, a groove is formed on an outer side of one end of the plug pin.

In this embodiment, preferably, four fixing devices are arranged above and below the fixing device.

Compared with the prior art, the utility model discloses following beneficial effect has: by arranging the fixing device which is composed of a first cavity, a first spring, a second cavity, a first fixing rod, a bolt, a third cavity, a fourth cavity, a second spring and a second fixing rod, wherein the end surface of the sleeve is provided with an annular chute, the upper end cover is provided with a first annular slide block matched with the annular chute, the first annular slide block is matched with the annular chute, the upper end cover is rotated, the upper end cover is provided with the first cavity, the sleeve is internally provided with the second cavity, the first spring is arranged in the first cavity, the lower end of the first spring is fixedly provided with the first fixing rod, when the first cavity rotated to the upper end cover is intersected with the second cavity on the sleeve, the first spring stretches out and draws back, the first fixing rod is bounced into the second cavity to fix the upper end cover and the sleeve, then the bolt is inserted into the first fixing rod, one end of the bolt penetrates through the first fixing rod and extends into the sleeve, the third cavity has been seted up on the bolt, install the second spring in the third cavity, install the second dead lever on the second spring, then rotatory bolt, set up the fourth cavity that is linked together with the third cavity in the sleeve, when shelves bolt rotates the position that third cavity and fourth cavity are linked together, the second spring is gone into the fourth cavity with the second dead lever bullet, the fixing of the bolt of being convenient for, prevent the fixing of first dead lever, thereby be convenient for the fixing of upper end cover, the lower end cover is the same with telescopic fixed and upper end cover and telescopic fixed, the assembly of the motor of being convenient for, reduce the time of equipment, and convenient for operation improves the efficiency of assembly.

Drawings

Fig. 1 is a schematic view of an overall structure of a compressor motor convenient to assemble according to the present invention;

fig. 2 is a schematic structural view of a compressor motor a portion of the present invention, which is convenient for assembly;

fig. 3 is a schematic structural diagram of a compressor motor B portion convenient for assembly.

In the figure: 1. a sleeve; 2. an upper end cover; 3. a lower end cover; 4. a stator; 5. a rotor; 6. a motor shaft; 7. a first annular slider; 8. a second annular slider; 9. a first bearing; 10. a second bearing; 11. a heat dissipation chamber; 12. a heat dissipation fan; 13. an air inlet; 14. a first cavity; 15. a first spring; 16. a second cavity; 17. a first fixing lever; 18. a bolt; 19. a groove; 20. a third cavity; 21. a fourth cavity; 22. a second spring; 23. and a second fixing rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a compressor motor convenient for assembly comprises a sleeve 1, an upper end cover 2, a lower end cover 3, a stator 4, a rotor 5 and a motor shaft 6, wherein the end face of the sleeve 1 is provided with an annular chute, the upper end cover 2 is provided with a first annular slide block 7 matched with the annular chute, the lower end cover 3 is provided with a second annular slide block 8 matched with the annular chute, a fixing device is arranged at the joint of the sleeve 1 and the upper end cover 2, the fixing device comprises a first cavity 14, a first spring 15, a second cavity 16, a first fixing rod 17, a bolt 18, a third cavity 20, a fourth cavity 21, a second spring 22 and a second fixing rod 23, the first cavity 14 is arranged on the upper end cover 2, the second cavity 16 is arranged in the sleeve 1, the first cavity 14 is communicated with the second cavity 16, the first spring 15 is arranged in the first cavity 14, the lower end of the first spring 15 is fixed with the first fixing rod 17, and the first dead lever 17 is established in the second cavity 16, and be fixed with bolt 18 on the first dead lever 17, and the one end of bolt 18 runs through first dead lever 17 and extends to in the sleeve 1, and seted up third cavity 20 on the bolt 18, set up the fourth cavity 21 that is linked together with third cavity 20 in the sleeve 1, and install second spring 22 in the third cavity 20, install second dead lever 23 on the second spring 22, the one end that second dead lever 23 kept away from second spring 22 is the curved surface structure, and motor shaft 6 and rotor 5 phase-match, rotor 5 and stator 4 phase-match, rotor 5, stator 4 are established in sleeve 1.

The connecting part of the sleeve 1 and the lower end cover 3 is provided with a fixing device which is the same as the sleeve 1 and the upper end cover 2, so that the lower end cover 3 can be fixed on the sleeve 1 conveniently.

The output end of the motor shaft 6 penetrates through the upper end cover 2 and extends to the outer side of the upper end cover 2, and a first bearing 9 is arranged at the joint of the motor shaft 6 and the upper end cover 2, so that the motor shaft 6 can rotate conveniently.

Set up heat dissipation chamber 11 in the lower end cover 3, the other end of motor shaft 6 is established in heat dissipation chamber 11, has seted up inlet port 13 on the lower end cover 3, and installs heat dissipation fan 12 on the motor shaft 6, and the junction of motor shaft 6 and lower end cover 3 installs second bearing 10, and it is rotatory to drive heat dissipation fan 12 when being convenient for motor shaft 6 is rotatory, the heat dissipation of the motor of being convenient for.

The outer side of one end of the bolt 18 is provided with a groove 19 to facilitate the assembly of the bolt 18.

Four fixing devices are arranged up and down, so that the upper end cover 2, the lower end cover 3 and the sleeve 1 can be assembled and fixed conveniently.

It should be noted that, the present invention is a compressor motor convenient for assembly, when in use, the end face of the sleeve 1 is provided with an annular chute, the upper end cap 2 is provided with a first annular slider 7 matched with the annular chute, the first annular slider 7 is matched with the annular chute, the upper end cap 2 is rotated, the upper end cap 2 is provided with a first cavity 14, the sleeve 1 is provided with a second cavity 16, the first cavity 14 is internally provided with a first spring 15, the lower end of the first spring 15 is fixed with a first fixing rod 17, when the first cavity 4 rotated to the upper end cap 2 is intersected with the second cavity 16 on the sleeve 1, the first spring 15 stretches and retracts, the first fixing rod 17 is inserted into the second cavity 16, the upper end cap 2 and the sleeve 1 are fixed, then the bolt 18 is inserted into the first fixing rod 17, one end of the bolt 18 extends into the sleeve 1 through the first fixing rod 17, the bolt 18 is provided with a third cavity 20, install second spring 22 in the third cavity 20, install second dead lever 23 on the second spring 22, then rotatory bolt 18, set up the fourth cavity 21 that is linked together with third cavity 20 in the sleeve 1, shelves bolt 18 rotates when the position that is linked together with third cavity 20 and fourth cavity 21, second spring 22 is gone into the fourth cavity 21 with second dead lever 23 bullet, be convenient for bolt 18's fixed, prevent the fixed of first dead lever 17, thereby be convenient for upper end cover 2's fixed, lower end cover 3 is the same with upper end cover 2 and telescopic fixed with sleeve 1's fixed, be convenient for the assembly of motor, reduce the time of equipment, and convenient for operation improves the efficiency of assembly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A compressor motor convenient to assemble comprises a sleeve (1), an upper end cover (2), a lower end cover (3), a stator (4), a rotor (5) and a motor shaft (6), and is characterized in that annular sliding grooves are formed in the end face of the sleeve (1), a first annular sliding block (7) matched with the annular sliding grooves is arranged on the upper end cover (2), a second annular sliding block (8) matched with the annular sliding grooves is arranged on the lower end cover (3), a fixing device is arranged at the joint of the sleeve (1) and the upper end cover (2), the fixing device comprises a first cavity (14), a first spring (15), a second cavity (16), a first fixing rod (17), a bolt (18), a third cavity (20), a fourth cavity (21), a second spring (22) and a second fixing rod (23), the first cavity (14) is arranged on the upper end cover (2), the second cavity (16) is arranged in the sleeve (1), the first cavity (14) and the second cavity (16) are communicated, a first spring (15) is arranged in the first cavity (14), a first fixing rod (17) is fixed at the lower end of the first spring (15), the first fixing rod (17) is arranged in the second cavity (16), a bolt (18) is fixed on the first fixing rod (17), one end of the bolt (18) penetrates through the first fixing rod (17) and extends into the sleeve (1), a third cavity (20) is formed in the bolt (18), a fourth cavity (21) communicated with the third cavity (20) is formed in the sleeve (1), a second spring (22) is arranged in the third cavity (20), a second fixing rod (23) is arranged on the second spring (22), and one end, far away from the second spring (22), of the second fixing rod (23) is of a curved surface structure, and the motor shaft (6) is matched with the rotor (5), the rotor (5) is matched with the stator (4), and the rotor (5) and the stator (4) are arranged in the sleeve (1).

2. A compressor motor for easy assembly according to claim 1, wherein: the joint of the sleeve (1) and the lower end cover (3) is provided with a fixing device which is the same as the sleeve (1) and the upper end cover (2).

3. A compressor motor for easy assembly according to claim 1, wherein: the output end of the motor shaft (6) penetrates through the upper end cover (2) and extends to the outer side of the upper end cover (2), and a first bearing (9) is arranged at the joint of the motor shaft (6) and the upper end cover (2).

4. A compressor motor for easy assembly according to claim 1, wherein: set up heat dissipation chamber (11) in lower end cover (3), establish in heat dissipation chamber (11) the other end of motor shaft (6), inlet port (13) have been seted up on lower end cover (3), just install heat dissipation fan (12) on motor shaft (6), just second bearing (10) are installed to the junction of motor shaft (6) and lower end cover (3).

5. A compressor motor for easy assembly according to claim 1, wherein: and a groove (19) is formed in the outer side of one end of the plug pin (18).

6. A compressor motor for easy assembly according to claim 1, wherein: four fixing devices are arranged up and down.