CN221886228U

CN221886228U - Novel intelligent motor

Info

Publication number: CN221886228U
Application number: CN202323477656.6U
Authority: CN
Inventors: 陈拥军; 吴昌辉
Original assignee: Shanghai Shangyuan Pump Industry Manufacturing Co ltd
Current assignee: Shanghai Shangyuan Pump Industry Manufacturing Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-10-22
Anticipated expiration: 2033-12-20

Abstract

The utility model provides a novel intelligent motor, which relates to the field of water pump motors and comprises a shell, a motor power structure and a controller part structure, wherein the controller part structure is accommodated in the shell and is arranged at the rear end of the motor power structure: the motor power structure is provided with an air flow channel, an air circulation and ventilation opening, an air convection space and an air flow channel, and the reasonable structure is designed into a plurality of air flow channels which are all closed and streamline, so that the air flow is facilitated, and the heat dissipation efficiency is improved; the motor control integrated design effectively reduces the problems of compatibility, interference and the like, and improves the reliability of products; meanwhile, the whole structure is more compact and reasonable, and the transportation, the installation and the debugging are convenient.

Description

Novel intelligent motor

Technical Field

The utility model relates to an intelligent motor, in particular to a natural cooling intelligent motor special for a water pump.

Background

The traditional motor and controller separated system motor and controller are connected by using longer cables and more plug-ins, so that the cost is increased, the exposed plug-ins of the cable box are easily worn and corroded by water, and meanwhile, long-distance cables are easily used as interference sources and the fault rate is too high due to interference; the motor and the control driver are power devices, and the problems of self loss heating, larger structural volume, cooling, heat dissipation and the like are technical difficulties in intelligent motor design; therefore, the natural cooling intelligent motor with the integrated motor and controller is specially designed aiming at the above conditions, so that the cost is reduced, the product quality is improved, and the installation and the maintenance are convenient.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel intelligent motor, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: novel intelligent motor: the motor comprises a shell, a motor power structure and a controller part structure, wherein the controller part structure is accommodated in the shell and is arranged at the rear end of the motor power structure: the shell is divided into an upper layer structure and a lower layer structure, the upper end cavity accommodates the controller part structure to form a sealed cavity, an air convection space is reserved between the lower end cavity and the motor power structure, a radiator is arranged inside the shell, a plurality of ventilation openings are formed in the corresponding mode on the outer side of the shell, a heat dissipation air channel is reserved on the motor power structure, the ventilation openings, the air convection space and the heat dissipation channel jointly form an air circulation channel, air flow resistance is greatly reduced, and heat dissipation effect is effectively improved.

Preferably, the motor power structure is provided with a motor base, a stator, a rotor and a motor shaft from outside to inside, a front bearing and a rear bearing are respectively arranged at the front end and the rear end of the motor shaft, a front end cover and a rear end cover are respectively arranged at the front end and the rear end of the motor base in a covering manner, and a streamline air flow channel is formed among the front end cover, the motor base, the rear end cover and the ventilation opening of the shell.

Preferably, the motor base has a two-layer space structure, the inner side of the motor base is of a circular structure for fixing the stator, and the middle layer of the motor base is of a hollow structure and is a heat dissipation air channel.

Preferably, the cavity at the upper end of the shell is used for assembling an aviation waterproof joint, a capacitor plate, an alternating-frequency driving module, a control module and a display screen module, and is combined with the upper cover to form a sealed cavity, and the rear end cover of the motor power structure is fixed with the front end of the shell.

Preferably, the display screen module is arranged on an upper cover at the top end of the shell, a human-computer interaction interface is arranged at the top end of the upper cover, and the human-computer interaction interface is 15 degrees with a horizontal plane included angle, so that control and data viewing are facilitated.

Preferably, the cavity at the upper end of the shell is used for assembling a waterproof joint, an alternating-frequency driving module, a control module, a GPS module and a display screen module, and is combined with the upper cover to form a sealed cavity, the motor power structure is accommodated in the shell, and the front end cover of the motor power structure is fixed with the front end of the shell.

Preferably, the display screen module is arranged on the side surface of the shell.

Preferably, a fan blade is arranged at the rear end of the motor shaft, and rotates in the air convection space to accelerate the air flow speed.

Preferably, the dustproof and waterproof properties of the shell, the motor power structure and the controller part structure meet the IP55 requirement.

(III) beneficial effects

The utility model provides a novel intelligent motor. The beneficial effects are as follows:

The novel intelligent motor is characterized in that a reasonable structure is designed into a plurality of air flow channels which are sealed all around and are streamline, so that air flow is facilitated, and the heat dissipation efficiency is improved; the motor control integrated design effectively reduces the problems of compatibility, interference and the like, and improves the reliability of products; meanwhile, the whole structure is more compact and reasonable, and the transportation, the installation and the debugging are convenient.

Drawings

FIG. 1 is an exploded view of an overall structure of an embodiment of the present utility model;

FIG. 2 is an exploded view of a second embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of a structure according to an embodiment of the present utility model;

FIG. 4 is a front cross-sectional view of a second embodiment of the present utility model;

FIG. 5 is a general assembly view of a first embodiment of the present utility model;

FIG. 6 is a diagram illustrating a second embodiment of the present utility model;

FIG. 7 is a diagram of a motor housing in accordance with an embodiment of the present utility model;

Fig. 8 is a diagram of a housing embodying the present utility model.

In the figure: 1. a front end cover; 2. a front bearing; 3. a motor shaft; 4. a rotor; 5. a stator; 6. a motor base; 7. a rear bearing; 8. a rear end cover; 9. a waterproof joint; 10. a housing; 11. aviation waterproof joint; 12. a capacitive plate; 13. an inter-frequency driving module; 14. a control module; 15. a display screen module; 16. an upper cover; 17. a key mask; 18. a circular structure; 19. a hollow structure; 20. a heat sink; 21. a vent; 22. a fan blade; 23. a wind shield; 24. a fixed bracket; 25. and a GPS module.

Detailed Description

The embodiment of the utility model provides a novel intelligent motor, as shown in fig. 1-8, the intelligent motor comprises a shell 10, a motor power structure and a controller part structure, wherein the controller part structure is accommodated in the shell 10 and is arranged at the rear end of the motor power structure: the shell 10 is divided into an upper layer structure and a lower layer structure, the upper cavity accommodates the controller part structure to form a sealed cavity, an air convection space is reserved between the lower cavity and the motor power structure, a radiator 20 is arranged inside, a plurality of ventilation openings 21 are formed in the outer side of the corresponding shell 10, an air flow channel is formed in the motor power structure, air circulates in the ventilation openings 21, the air convection space and the air flow channel, air flow resistance is greatly reduced, and the heat dissipation effect is effectively improved.

Working principle: according to the intelligent motor structure, the controller part structure is integrated at the rear end of the motor power structure, the shell 10 is divided into an upper layer mechanism and a lower layer mechanism, the controller part structure is integrally designed and integrated in a cavity at the upper end of the shell 10, so that a closed space is formed, the problems of compatibility, interference and the like are effectively reduced, and the reliability of a product is improved; the motor and the controller are separated, the trouble that longer cables and plug-ins are needed is solved, meanwhile, the whole structure is more compact and reasonable, transportation, installation and debugging are facilitated, the integrated design is necessary, the heat dissipation problem of the controller and the motor is necessarily considered, the effective cooling and heat dissipation design is favorable for improving the product quality, the service life of the product is prolonged, air flows among the ventilation opening 21, the air convection space and the heat dissipation air channel of the shell 10, heat dissipation of the motor and the partial structure of the controller is favorable, and the performances of the motor and the controller are protected.

In the motor power structure in the above embodiment, as shown in fig. 1 or 2, the motor base 6, the stator 5, the rotor 4 and the motor shaft 3 are respectively arranged from outside to inside, the front end and the rear end of the motor shaft 3 are respectively provided with the front bearing 2 and the rear bearing 7, the front end and the rear end of the motor base 6 are respectively covered with the front end cover 1 and the rear end cover 8, as shown in fig. 2 and 3, the stator 5 is fixed in the middle of the motor base 6; the front end of the motor base 6 is matched with the front end cover 1, and the rear end of the motor base 6 is matched with the rear end cover 8; a front bearing 2 and a rear bearing 7 are respectively arranged in the front end cover 1 and the rear end cover 8 to support the motor shaft 3; the motor shaft 3 and the rotor 4 are connected into a whole through a welding process, and then grinding processing ensures concentricity consistency; the front end cover 1, the motor base 6 and the rear end cover 8 of the electric power structure are respectively provided with through holes and communicated with each other to form a good heat dissipation air channel, and a streamline air flow channel is formed between the air heat dissipation air channel and the air convection space and between the air heat dissipation air channel and the ventilation opening 21 of the shell 10.

In this case, as shown in fig. 7, there are two embodiments of the motor base, namely, a two-layer space structure in the embodiment of the motor base 6, the inner side of the motor base 6 is a circular structure 18 for fixing the stator 5, the middle layer of the motor base 6 is a hollow structure 19, which is a heat dissipation air channel and is communicated with the front end cover 1 and the rear end cover 8, and the motor base 6 is also applicable to the second embodiment. As shown in fig. 2, in the second embodiment of the motor base 6, the inner side of the motor base 6 is a circular structure 18 for fixing the stator 5, unlike the first embodiment of the motor, the surface of the motor base 6 is provided with heat dissipation ribs, the heat generated by the motor is dissipated by the surfaces of the heat dissipation ribs, the heat dissipation ribs and the housing 10 form a heat dissipation air channel, and the air flows to accelerate the heat dissipation of the surfaces of the heat dissipation ribs.

The first and second embodiments have the integrated structure of the controller, and the difference is that:

As shown in fig. 1 and 3, in the first embodiment, the cavity at the upper end of the housing 10 is used for assembling the aviation waterproof connector 11, the capacitor plate 12, the cross frequency driving module 13, the control module 14 and the display screen module 15, and is combined with the upper cover 16 to form a sealed cavity, the display screen module 15 is arranged on the upper cover 16 at the top end of the housing 10, the top end of the upper cover 16 is provided with a man-machine interaction interface, the man-machine interaction interface forms an included angle of 15 degrees with the horizontal plane, so that the control and the data viewing are convenient, and the internal concrete installation is as follows: screw holes are arranged on the side face of the rear end cover 8 for fixing the housing 10; the upper cavity of the shell 10 is provided with a capacitor plate 12, an alternating frequency driving module 13 and a control module 14; the inner side of the upper cover 16 is provided with a buckle and a clamping position for fixing the display screen module 15, and the upper surface is provided with a groove for fixing the key mask 17; the front side of the housing 10 is provided with a snap-fit positioning, and the back side is provided with a fixing screw hole for fixing the controller, in the embodiment, the motor power structure is separated from the housing 10, and the rear end cover 8 of the motor power structure is fixed with the front end of the housing 10.

Working principle: as shown in fig. 5, cold air enters from the inlet of the front end cover 1, flows through the hollow structure 19 and the rear end cover 8 of the motor base 6, flows out from the ventilation opening 21 of the housing 10, takes away heat generated by the motor and the control part structure, and forms a plurality of air flow channels with sealed periphery and streamline shape in one-to-one correspondence with the heat radiator 20 on the housing 10, thereby facilitating the acceleration of air circulation and improving the heat dissipation effect

As shown in fig. 2 and 4, in the second embodiment, the upper cavity of the housing 10 is used for assembling the waterproof connector 9, the ac frequency driving module 13, the control module 14, the GPS module 25, and the display screen module 15, and is combined with the upper cover 16 to form a sealed cavity, and the display screen module 15 is disposed on the side of the housing 10, and specifically installed inside: the cross frequency driving module 13 is tightly attached to the upper end face of the radiator 20, heat generated during the operation of the cross frequency driving module 13 is conducted to heat dissipation and taken away by cooling air flowing through heat dissipation ribs, and the cooling problem of the cross frequency driving module 13 is realized; the control module 14 is arranged at the upper end of the cross frequency driving module 13, the middle part of the control module is provided with a fixed bracket 24, the fixed bracket 24 plays roles of fixing and electromagnetic shielding, and the influence of the electromagnetic generated by the work of the cross frequency driving module 13 on a control panel is reduced; the data interaction between the cross frequency driving module 13 and the control module 14 is realized through a 485 port; the GPRS module is fixed on the fixed bracket 24; in this embodiment, the motor power structure is accommodated in the housing 10, and the front end cover 1 of the motor power structure is fixed to the front end of the housing 10.

Working principle: as shown in fig. 6, cold air enters from the ventilation opening 21 of the casing 10 and flows through the rear end cover 8 and the surface of the motor base 6, and heat can flow out of the casing 10 from the heat radiation ribs on the surface of the motor base 6 or flow out of the front end cover 1.

Furthermore, in either the first embodiment or the second embodiment, the rear end of the motor shaft 3 is provided with the fan blade 22, the fan blade 22 rotates in the air convection space to accelerate the air flow speed, in the first embodiment, the fan blade 22 rotates along with the motor shaft 3, and the cooling air enters the air convection space under the negative pressure effect formed by the rotation of the fan blade 22 from the front end cover 1, the motor base 6 and the rear end cover 8, flows out of the air ventilation opening 21 of the housing 10 through the radiator 20; in the second embodiment, the fan blade 22 rotates following the motor shaft 3; the cooling air enters from the ventilation opening 21 of the shell 10, passes through the radiator 20 and then flows out of the shell 10 from the radiating ribs on the surface of the motor base 6 or flows out through the front end cover 1 under the negative pressure formed by the rotation of the fan blades 22.

Otherwise, the dustproof and waterproof of the shell 10, the motor power structure and the controller part structure meet the IP55 requirement.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel intelligent motor, includes shell (10), motor power structure, controller part structure holding is in shell (10), settles in motor power structure rear end, its characterized in that: the motor is characterized in that the shell (10) is divided into an upper layer structure and a lower layer structure, the upper end cavity accommodates the controller part structure to form a sealed cavity, an air convection space is reserved between the lower end cavity and the motor power structure, a radiator (20) is arranged inside the shell, a plurality of ventilation openings (21) are formed in the outer side of the shell (10), a heat dissipation air channel is reserved on the motor power structure, the ventilation openings (21), the air convection space and the heat dissipation channel jointly form an air circulation channel, air flow resistance is greatly reduced, and the heat dissipation effect is effectively improved.

2. The novel intelligent motor according to claim 1, wherein: the motor power structure is from outside to inside motor frame (6), stator (5), rotor (4), motor shaft (3), front end and back end of motor shaft (3) set up front bearing (2) and rear bearing (7) respectively, front end cover (1) and rear end cover (8) are established respectively to motor frame (6) front and back end, form a streamline air flow channel between vent (21) of front end cover (1), motor frame (6), rear end cover (8) and shell (10).

3. The novel intelligent motor according to claim 2, wherein: the motor base (6) is provided with a two-layer space structure, the inner side of the motor base (6) is provided with a round structure (17) for fixing the stator (5), and the middle layer of the motor base (6) is provided with a hollow structure (19) which is a heat dissipation air channel.

4. The novel intelligent motor according to claim 2, wherein: the upper end cavity of the shell (10) is used for assembling an aviation waterproof connector (11), a capacitor plate (12), an alternating-frequency driving module (13), a control module (14) and a display screen module (15), the aviation waterproof connector is combined with an upper cover (16) to form a sealed cavity, and a rear end cover (8) of the motor power structure is fixed with the front end of the shell (10).

5. The novel intelligent motor according to claim 4, wherein: the display screen module (15) is arranged on an upper cover (16) at the top end of the shell (10), a human-computer interaction interface is arranged at the top end of the upper cover (16), and an included angle between the human-computer interaction interface and the horizontal plane is 15 degrees, so that control and data viewing are facilitated.

6. The novel intelligent motor according to claim 2, wherein: the upper end cavity of the shell (10) is used for assembling a waterproof connector (9), an alternating-frequency driving module (13), a control module (14), a GPS module (25) and a display screen module (15), the waterproof connector is combined with an upper cover (16) to form a sealed cavity, the motor power structure is accommodated in the shell (10), and a front end cover (1) of the motor power structure is fixed with the front end of the shell (10).

7. The novel intelligent motor according to claim 6, wherein: the display screen module (15) is arranged on the side face of the shell (10).

8. The novel intelligent motor according to claim 2, wherein: the rear end of the motor shaft (3) is provided with a fan blade (22), and the fan blade (22) rotates in the air convection space to accelerate the air flow speed.

9. The novel intelligent motor according to claim 1, wherein: the dustproof and waterproof requirements of the shell (10), the motor power structure and the controller part structure are met with IP 55.