CN210898750U

CN210898750U - Electric machine

Info

Publication number: CN210898750U
Application number: CN202020041111.8U
Authority: CN
Inventors: 陈仕发
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-06-30
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a motor, which comprises a front cover, a shaft coupling, a cooling structure, a junction box, a housing, a machine base, a heat dissipation rib, a stator, a rotor, a bearing seat and a fan, wherein the machine base is arranged at the bottom of the front cover, after the machine base is matched with a hydraulic pump for installation, the stress between the motor and the hydraulic pump is balanced, and a better anti-seismic effect can be achieved, the connection gap is enlarged by arranging the front cover into a door cover structure, so that the motor rotating shaft and the hydraulic pump rotating shaft do not conduct heat mutually, the performance of the hydraulic pump is more stable, the noise and the stress are improved, the shaft coupling is arranged at one end of the rotating shaft, the friction mechanical noise generated between the motor and the hydraulic pump can be reduced, the shaft coupling is used at the joint, when the motor and the hydraulic pump are started, the soft play effect can be played, the cooling can be carried out on the surface of the heat dissipation rib, the operating environment temperature of the motor is reduced, and the operating performance of the motor is stabilized.

Description

Electric machine

Technical Field

The utility model relates to an electromechanical device field specifically is a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, is represented by a letter M (old standard is D) in a circuit, and mainly has the function of generating driving torque to serve as a power source of electric appliances or various machines. The generator is represented by a letter G in a circuit, the main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity;

when motor and hydraulic pump connection use, the atress is uneven, leads to vibration amplitude big, produces the noise easily, because the compactness of connecting, leads to the heat of motor to pass to the hydraulic pump, leads to the hydraulic pump performance not good, influences the operating efficiency, to above shortcoming, needs design a motor.

Disclosure of Invention

An object of the utility model is to provide a motor, when having solved motor and hydraulic pump connection and using, the atress is uneven, and it is big to lead to vibration amplitude, produces the noise easily, because the compactness of connecting, leads to the heat of motor to reach the hydraulic pump, leads to the not good technical problem of hydraulic pump performance.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a motor, includes protecgulum, shaft coupling, cooling structure, terminal box, housing, frame, heat dissipation muscle, stator, pivot, rotor, bearing frame and fan, the stator embedding is installed inside the one end port of heat dissipation muscle, the inside at the bearing frame is installed through the bearing cooperation to the one end of pivot, the outside at the pivot is fixed in the rotor cup joints, heat dissipation muscle and stator cup joint in the outside of rotor, the other end of pivot runs through the central point of protecgulum and puts, the other end tip at the pivot is installed to the one end of shaft coupling, the frame passes through welded fastening in the bottom of protecgulum, the outside top at the heat dissipation muscle is installed to the terminal box, cooling structure sets up the both sides at the heat dissipation muscle.

Furthermore, the fan is installed at one end of the rotating shaft through a flat key in a matching mode, and the housing is buckled outside the fan.

Further, the cooling structure includes "S" type cooling tube, thermal-insulated sponge, fixed plate, capillary pipe, backup pad, filter plate and micro-fan, the backup pad passes through welded fastening in one side of frame, the inside at the backup pad is installed in the micro-fan embedding, the vertical side top side of fixing at the backup pad of fixed plate, capillary pipe sets up the inboard at the fixed plate side by side, "S" type cooling tube arranges in the outside of fixed plate, the outside parcel of "S" type cooling tube has thermal-insulated sponge.

Furthermore, capillary holes are formed in the circumferential surface of the capillary duct corresponding to the circumferential surface of the heat dissipation ribs, and the capillary duct is communicated with the S-shaped cooling pipe.

Furthermore, the front cover is of a door cover structure, and through holes are formed in the four peripheral surfaces of the front cover.

The utility model has the advantages that: the base is arranged at the bottom of the front cover, after the base is matched and installed with the hydraulic pump, the stress between the motor and the hydraulic pump can be balanced, a better anti-seismic effect can be achieved, the front cover is arranged into a door cover structure, the connection gap is enlarged, the motor and the hydraulic pump are not mutually heat-conducting, the performance of the hydraulic pump is more stable, the noise and the stress are improved, the coupler is arranged at one end of the rotating shaft, the friction mechanical noise generated between the motor and the hydraulic pump can be reduced, the coupler is used at the connection position, the motor and the hydraulic pump can play a soft role when being started, the coaxiality of the motor and the hydraulic pump can be corrected, the cooling structure is arranged, water is injected into the fixing plate through the S-shaped cooling pipe and is discharged through the capillary hole, the cooling can be carried out on the surface of the heat dissipation rib under the matching of the micro, the operation performance of the motor is stabilized.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a diagram of the explosion structure of the motor of the present invention;

FIG. 3 is a view of the structure of the cooling structure of the present invention;

in the figure: 1. a front cover; 2. a coupling; 3. a cooling structure; 4. a junction box; 5. a housing; 6. a machine base; 7. heat dissipation ribs; 8. a stator; 9. a rotating shaft; 10. a rotor; 11. a bearing seat; 12. a fan; 31. an "S" shaped cooling tube; 32. a heat insulating sponge; 33. a fixing plate; 34. a capillary conduit; 35. a support plate; 36. a filter screen plate; 37. a micro fan.

Detailed Description

As shown in fig. 1-3, a motor includes a front cover 1, a coupler 2, a cooling structure 3, a junction box 4, a housing 5, a base 6, a heat dissipation rib 7, a stator 8, a rotating shaft 9, a rotor 10, a bearing seat 11 and a fan 12, wherein the stator 8 is embedded in a port at one end of the heat dissipation rib 7, one end of the rotating shaft 9 is installed inside the bearing seat 11 through a bearing in a matching manner, the rotor 10 is fixedly sleeved outside the rotating shaft 9, the heat dissipation rib 7 and the stator 8 are sleeved outside the rotor 10, the other end of the rotating shaft 9 penetrates through the center of the front cover 1, one end of the coupler 2 is installed at the end of the other end of the rotating shaft 9, the base 6 is fixed at the bottom of the front cover 1 through welding, the junction box 4 is installed at the top of the outer side of;

the fan 12 is arranged at one end part of the rotating shaft 9 through flat key matching, and the housing 5 is buckled outside the fan 12;

the cooling structure 3 comprises an S-shaped cooling pipe 31, heat insulation sponges 32, a fixing plate 33, capillary guide pipes 34, a supporting plate 35, a filter screen plate 36 and a micro fan 37, the supporting plate 35 is fixed on one side of the base 6 through welding, the micro fan 37 is embedded in the supporting plate 35, the fixing plate 33 is vertically fixed on the top side of the side edge of the supporting plate 35, the capillary guide pipes 34 are arranged on the inner side of the fixing plate 33 in parallel, the S-shaped cooling pipes 31 are arranged on the outer side of the fixing plate 33, and the heat insulation sponges 32 wrap the outer parts of the S-shaped cooling pipes 31;

capillary holes are formed in the circumferential surface of the capillary duct 34 corresponding to the circumferential surface of the heat dissipation ribs 7, and the capillary duct 34 is communicated with the S-shaped cooling pipe 31;

the front cover 1 is of a door cover structure, and through holes are formed in the four peripheral surfaces of the front cover 1.

The utility model discloses a theory of operation: the base 6 is arranged at the bottom of the front cover 1, after the base is matched and installed with a hydraulic pump, the stress between the motor and the hydraulic pump can be balanced, a better anti-seismic effect can be achieved, the front cover 1 is arranged into a door cover structure, the connection gap is enlarged, the motor and the hydraulic pump are not mutually heat-conducting, the performance of the hydraulic pump is more stable, the noise and the stress are improved, the coupler 2 is arranged at one end of the rotating shaft 9, the friction mechanical noise generated between the motor and the hydraulic pump can be reduced, the coupler 2 is used at the joint, the motor and the hydraulic pump can play a soft role when being started, the coaxiality of the motor and the hydraulic pump can be corrected, the cooling structures 3 are arranged at two sides of the cooling ribs 7, water is injected into the fixing plate 33 through the S-shaped cooling pipe 31 and is discharged through capillary holes, and the surface of the cooling ribs 7 can be cooled under the matching of the, the temperature of the motor operation environment is reduced, the operation performance of the motor is stabilized, and meanwhile, the influence of the external environment on the motor is reduced under the matching of the S-shaped cooling pipe 31 and the heat insulation sponge 32.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A motor comprises a front cover (1), a coupler (2), a cooling structure (3), a junction box (4), a housing (5), a base (6), a heat dissipation rib (7), a stator (8), a rotating shaft (9), a rotor (10), a bearing seat (11) and a fan (12), and is characterized in that the stator (8) is embedded and installed inside a port at one end of the heat dissipation rib (7), one end of the rotating shaft (9) is installed inside the bearing seat (11) in a matched mode through a bearing, the rotor (10) is fixedly sleeved and connected outside the rotating shaft (9), the heat dissipation rib (7) and the stator (8) are covered and connected outside the rotor (10), the other end of the rotating shaft (9) penetrates through the center of the front cover (1), one end of the coupler (2) is installed at the end of the other end of the rotating shaft (9), and the base (6) is fixed at the bottom of the front cover (1) through welding, the junction box (4) is installed on the top of the outer side of the heat dissipation rib (7), and the cooling structures (3) are arranged on two sides of the heat dissipation rib (7).

2. An electric machine as claimed in claim 1, characterized in that said fan (12) is mounted on one end of the shaft (9) by a flat key fit, said casing (5) being snap-fitted on the outside of the fan (12).

3. The motor according to claim 1, wherein the cooling structure (3) comprises an S-shaped cooling pipe (31), a heat insulation sponge (32), a fixing plate (33), a capillary conduit (34), a supporting plate (35), a filter screen plate (36) and a micro fan (37), the supporting plate (35) is fixed on one side of the base (6) through welding, the micro fan (37) is embedded in the supporting plate (35), the fixing plate (33) is vertically fixed on the top side of the supporting plate (35), the capillary conduit (34) is arranged on the inner side of the fixing plate (33) in parallel, the S-shaped cooling pipe (31) is arranged on the outer side of the fixing plate (33), and the heat insulation sponge (32) wraps the outer portion of the S-shaped cooling pipe (31).

4. A machine as claimed in claim 3, characterized in that capillary holes are provided on the circumferential surface of the capillary duct (34) corresponding to the circumferential surface of the heat dissipating ribs (7), and the capillary duct (34) is in communication with the S-shaped cooling pipe (31).

5. The motor according to claim 3, wherein the front cover (1) is of a door cover structure, and through holes are formed in the four peripheral surfaces of the front cover (1).