Compressor motor with insulation protection structure

Abstract

The utility model discloses a compressor motor with an insulation protection structure, which comprises a motor shell, a rotor is arranged in the motor shell, two sides of the rotor are fixedly connected with a rotating shaft, a stator is arranged outside the rotor, an insulation sleeve is arranged outside the stator, the inner side of the insulation sleeve is fixedly connected with a heat dissipation layer, and the heat dissipation layer is fixedly connected with the motor shell. The inner side of the heat dissipation layer is fixedly connected with an insulating block, and the bottom end of the insulating block is fixedly connected with an insulating spacer. The insulation sleeve in the compressor motor with the insulation protection structure has an insulation effect, the insulation sleeve is installed outside the stator, a plug wire in the stator can be arranged from the insulation sleeve, the insulation sleeve carries out insulation protection on a line, and a heat dissipation layer in the insulation sleeve has a function of accelerating heat dissipation efficiency. The insulation block and the insulation spacer are contacted with the stator so that insulation stability can be enhanced, the structure realizes a function of facilitating insulation protection, and the problem that maintenance is not easy is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a compressor motor with an insulation protection structure. Background Art

[0002] A compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. Compressors are divided into piston compressors, screw compressors, centrifugal compressors, linear compressors, etc. The motor is a very important driving device on the compressor. The motor refers to an electromagnetic device that realizes electrical energy conversion or transmission based on the law of electromagnetic induction.

[0003] After searching, it was found that the compressor motor is usually directly installed on the compressor when in use. The wiring assembly inside the motor has poor insulation effect when in use, and short circuit problems may occur during the use of the motor, thus affecting the stability of the motor.

[0004] There is an urgent need for a compressor motor with an insulating protection structure to solve the technical defects raised in the above technology. Utility Model Content

[0005] The utility model aims to provide a compressor motor with an insulation protection structure to solve the problem of difficult inspection and maintenance in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a compressor motor with an insulating protection structure, comprising a motor housing, a rotor installed inside the motor housing, a rotating shaft fixedly connected to both sides of the rotor, a stator installed outside the rotor, an insulating sleeve installed outside the stator, a heat dissipation layer fixedly connected to the inner side of the insulating sleeve, an insulating block fixedly connected to the inner side of the heat dissipation layer, an insulating gasket fixedly connected to the bottom end of the insulating block, a rear end cover installed on one side of the motor housing, a cooling fan arranged inside the rear end cover, a supporting base arranged at the bottom end of the motor housing, an anti-slip pad fixedly connected to the bottom end of the supporting base, mounting blocks fixedly connected to both sides of the bottom end of the motor housing, a buffer pad fixedly connected to the top of the supporting base, a mounting seat fixedly connected to both sides of the top of the buffer pad, and a fixing bolt arranged on one side of the mounting seat.

[0007] Preferably, the insulating sleeve is arranged inside the motor housing, and the heat dissipation layer is arranged outside the stator.

[0008] Preferably, three groups of insulating blocks are provided, and the bottom ends of the insulating gaskets are fitted with the outside of the stator.

[0009] Preferably, one side of the heat dissipation fan is fixedly connected to one side of the rotating shaft, and one side of the rear end cover is provided with a heat dissipation port.

[0010] Preferably, the top and bottom ends of one side of the rear end cover are fixedly connected with mounting blocks, a positioning block is provided below the mounting block, one side of the top and bottom ends of the motor housing is fixedly connected with mounting grooves, and the top of the mounting grooves is provided with mounting bolts.

[0011] Preferably, one side of the installation block is embedded in the installation groove, the bottom end of the installation bolt is embedded in the installation block, and one side of the positioning block is embedded in the motor housing.

[0012] Preferably, two groups of mounting seats are provided, a connecting plate is fixedly connected between the mounting seats, a limiting block is fixedly connected inside the mounting seats, a reserved groove is provided inside the buffer pad, a damping rod is fixedly connected inside the reserved groove, and the top end of the damping rod is fixedly connected to the bottom end of the connecting plate.

[0013] Preferably, the bottom end of the mounting block is embedded in the interior of the mounting seat, and one side of the fixing bolt is embedded in the interior of the mounting block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the compressor motor with the insulation protection structure not only realizes the insulation protection function, realizes the function of convenient repair and maintenance, but also realizes the function of convenient shock absorption support;

[0015] (1) By providing an insulating sleeve, a heat dissipation layer, an insulating block and an insulating gasket, the insulating sleeve installed inside the motor has an insulating effect, the insulating sleeve is installed outside the stator, the plug wire inside the stator can be arranged through the insulating sleeve, the insulating sleeve insulates and protects the line, the heat dissipation layer inside the insulating sleeve has the function of accelerating the heat dissipation efficiency, when the insulating sleeve is installed, the insulating block and the insulating gasket are in contact with the stator to improve the insulation stability, the structure realizes the function of facilitating insulation protection, and improves the service life of the motor;

[0016] (2) By providing a rear end cover, mounting bolts, mounting grooves, mounting blocks and positioning blocks, the rear end cover on the motor housing can be removed. When removing, the mounting bolts are unscrewed, and then the rear end cover is pulled to one side to complete the removal. The mounting blocks on the rear end cover can be moved out from the inside of the mounting groove. The heat dissipation port and the heat dissipation fan inside the rear end cover facilitate heat dissipation inside the motor. This structure improves the efficiency of inspection and maintenance through the quickly removable rear end cover;

[0017] (3) By providing a support base, a mounting seat, a mounting block, a damping rod, a buffer pad, a connecting plate and fixing bolts, the motor can be installed on the support base to achieve shock-absorbing support. The mounting block at the bottom of the motor housing is inserted into the interior of the mounting seat and fixed with fixing bolts. When the motor generates vibration during operation, the buffer pad and the damping rod can absorb the vibration force generated by the motor to achieve the function of shock-absorbing protection. This structure realizes the function of facilitating shock-absorbing support. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view structural diagram of the support base of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the side structure of the insulating sleeve of the utility model.

[0022] In the figure: 1. Support base; 2. Mounting seat; 3. Heat dissipation port; 4. Cooling fan; 5. Rear cover; 6. Insulating sleeve; 7. Motor housing; 8. Heat dissipation layer; 9. Stator; 10. Rotor; 11. Rotating shaft; 12. Mounting block; 13. Damping rod; 14. Anti-skid pad; 15. Buffer pad; 16. Connecting plate; 17. Reserved groove; 18. Limiting block; 19. Fixing bolt; 20. Mounting bolt; 21. Mounting groove; 22. Mounting block; 23. Positioning block; 24. Insulating block; 25. Insulating gasket. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4A compressor motor with an insulating protection structure comprises a motor housing 7, a rotor 10 is installed inside the motor housing 7, a rotating shaft 11 is fixedly connected to both sides of the rotor 10, a stator 9 is installed outside the rotor 10, an insulating sleeve 6 is installed outside the stator 9, a heat dissipation layer 8 is fixedly connected to the inner side of the insulating sleeve 6, an insulating block 24 is fixedly connected to the inner side of the heat dissipation layer 8, an insulating gasket 25 is fixedly connected to the bottom end of the insulating block 24, a rear end cover 5 is installed on one side of the motor housing 7, a cooling fan 4 is arranged inside the rear end cover 5, a supporting base 1 is arranged at the bottom end of the motor housing 7, an anti-skid pad 14 is fixedly connected to the bottom end of the supporting base 1, mounting blocks 12 are fixedly connected to both sides of the bottom end of the motor housing 7, a buffer pad 15 is fixedly connected to the top of the supporting base 1, a mounting seat 2 is fixedly connected to both sides of the top of the buffer pad 15, and a fixing bolt 19 is arranged on one side of the mounting seat 2;

[0025] The insulating sleeve 6 is arranged inside the motor housing 7, the heat dissipation layer 8 is arranged outside the stator 9, three groups of insulating blocks 24 are arranged, and the bottom end of the insulating gasket 25 is in contact with the outside of the stator 9;

[0026] Specifically, Figure 1 and Figure 4 As shown, the insulating sleeve 6 installed inside the motor has an insulating effect. The insulating sleeve 6 is installed on the outside of the stator 9. The plug wires inside the stator 9 can be arranged through the insulating sleeve 6. The insulating sleeve 6 insulates and protects the line. The heat dissipation layer 8 inside the insulating sleeve 6 has the function of accelerating the heat dissipation efficiency. When the insulating sleeve 6 is installed, the insulating block 24 and the insulating gasket 25 are in contact with the stator 9 to improve the stability of the insulation. This structure realizes the function of facilitating insulation protection.

[0027] Embodiment 2: One side of the cooling fan 4 is fixedly connected to one side of the rotating shaft 11, one side of the rear end cover 5 is provided with a heat dissipation port 3, the top and bottom ends of one side of the rear end cover 5 are fixedly connected with a mounting block 22, a positioning block 23 is provided below the mounting block 22, one side of the top and bottom ends of the motor housing 7 is fixedly connected with a mounting groove 21, the top end of the mounting groove 21 is provided with a mounting bolt 20, one side of the mounting block 22 is embedded in the inside of the mounting groove 21, the bottom end of the mounting bolt 20 is embedded in the inside of the mounting block 22, and one side of the positioning block 23 is embedded in the inside of the motor housing 7;

[0028] Specifically, Figure 1 and Figure 3 As shown, the rear end cover 5 on the motor housing 7 can be detached and removed. When disassembling, unscrew the mounting bolts 20, and then pull the rear end cover 5 to one side to complete the disassembly. The mounting block 22 on the rear end cover 5 can be moved out from the inside of the mounting groove 21. The heat dissipation port 3 and the heat dissipation fan 4 inside the rear end cover 5 facilitate heat dissipation inside the motor.

[0029] Embodiment 3: Two groups of mounting seats 2 are provided, a connecting plate 16 is fixedly connected between the mounting seats 2, a limiting block 18 is fixedly connected inside the mounting seats 2, a reserved groove 17 is provided inside the buffer pad 15, a damping rod 13 is fixedly connected inside the reserved groove 17, the top end of the damping rod 13 is fixedly connected to the bottom end of the connecting plate 16, the bottom end of the mounting block 12 is embedded inside the mounting seat 2, and one side of the fixing bolt 19 is embedded inside the mounting block 12;

[0030] Specifically, Figure 1 and Figure 2 As shown, the motor is installed on the support base 1 to achieve shock-absorbing support, the mounting block 12 at the bottom of the motor housing 7 is inserted into the interior of the mounting base 2 and fixed with fixing bolts 19, and when the motor vibrates during operation, the buffer pad 15 and the damping rod 13 can absorb the vibration force generated by the motor to achieve the function of shock-absorbing protection.

[0031] Working principle: When the utility model is in use, the motor is first installed on the support base 1. The motor is installed on the support base 1 to achieve shock-absorbing support. The mounting block 12 at the bottom of the motor housing 7 is inserted into the inside of the mounting base 2 and fixed with the fixing bolts 19. When the motor vibrates during operation, the buffer pad 15 and the damping rod 13 can absorb the vibration force generated by the motor to achieve the function of shock-absorbing protection. The insulating sleeve 6 installed inside the motor has an insulating effect. The insulating sleeve 6 is installed on the outside of the stator 9. The plug wires inside the stator 9 can be arranged from the insulating sleeve 6. The insulating sleeve 6 insulates the line. Protection, the heat dissipation layer 8 inside the insulating sleeve 6 has the function of accelerating the heat dissipation efficiency. When the insulating sleeve 6 is installed, the insulating block 24 and the insulating gasket 25 are in contact with the stator 9 to improve the stability of the insulation. The rear end cover 5 on the motor housing 7 can be removable and removed. When disassembling, unscrew the mounting bolts 20, and then pull the rear end cover 5 to one side to complete the disassembly. The mounting block 22 on the rear end cover 5 can be moved out from the inside of the mounting groove 21. The heat dissipation port 3 and the cooling fan 4 inside the rear end cover 5 are convenient for heat dissipation inside the motor. This structure improves the efficiency of inspection and maintenance through the quickly removable rear end cover 5.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A compressor motor with an insulation protection structure, comprising a motor housing (7), Features: A rotor (10) is installed inside the motor housing (7), and a rotating shaft (11) is fixedly connected to both sides of the rotor (10). A stator (9) is installed outside the rotor (10), and an insulating sleeve (6) is installed outside the stator (9). A heat dissipation layer (8) is fixedly connected to the inside of the insulating sleeve (6), and an insulating block (24) is fixedly connected to the inside of the heat dissipation layer (8). An insulating gasket (25) is fixedly connected to the bottom end of the insulating block (24). A rear end A cover (5) is provided, a cooling fan (4) is arranged inside the rear end cover (5), a support base (1) is provided at the bottom end of the motor housing (7), a non-slip pad (14) is fixedly connected to the bottom end of the support base (1), mounting blocks (12) are fixedly connected to both sides of the bottom end of the motor housing (7), a buffer pad (15) is fixedly connected to the top end of the support base (1), a mounting seat (2) is fixedly connected to both sides of the top end of the buffer pad (15), and a fixing bolt (19) is provided on one side of the mounting seat (2).

2. A compressor motor with an insulation protection structure according to claim 1, Features: The insulating sleeve (6) is arranged inside the motor housing (7), and the heat dissipation layer (8) is arranged outside the stator (9).

3. A compressor motor with an insulation protection structure according to claim 1, Features: The insulating blocks (24) are provided in three groups, and the bottom ends of the insulating gaskets (25) are in contact with the outside of the stator (9).

4. A compressor motor with an insulation protection structure according to claim 1, Features: One side of the heat dissipation fan (4) is fixedly connected to one side of the rotating shaft (11), and one side of the rear end cover (5) is provided with a heat dissipation port (3).

5. The compressor motor with an insulation protection structure according to claim 1, Features: The top and bottom ends of one side of the rear end cover (5) are fixedly connected with mounting blocks (22), a positioning block (23) is arranged below the mounting blocks (22), and one side of the top and bottom ends of the motor housing (7) is fixedly connected with mounting grooves (21), and a mounting bolt (20) is arranged at the top end of the mounting groove (21).

6. A compressor motor with an insulation protection structure according to claim 5, Features: One side of the installation block (22) is embedded in the interior of the installation groove (21), the bottom end of the installation bolt (20) is embedded in the interior of the installation block (22), and one side of the positioning block (23) is embedded in the interior of the motor housing (7).

7. The compressor motor with an insulation protection structure according to claim 1, Features: The mounting seats (2) are provided with two groups, a connecting plate (16) is fixedly connected between the mounting seats (2), a limiting block (18) is fixedly connected inside the mounting seats (2), a reserved groove (17) is provided inside the buffer pad (15), a damping rod (13) is fixedly connected inside the reserved groove (17), and the top end of the damping rod (13) is fixedly connected to the bottom end of the connecting plate (16).

8. The compressor motor with an insulation protection structure according to claim 1, Features: The bottom end of the mounting block (12) is embedded in the interior of the mounting seat (2), and one side of the fixing bolt (19) is embedded in the interior of the mounting block (12).

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