CN220156355U

CN220156355U - Water-cooled motor

Info

Publication number: CN220156355U
Application number: CN202320936813.6U
Authority: CN
Inventors: 蒋继江
Original assignee: Wenling Oukai Mechanical And Electrical Co ltd
Current assignee: Wenling Oukai Mechanical And Electrical Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-12-08
Anticipated expiration: 2033-04-20

Abstract

The utility model provides a water-cooling motor, it relates to motor technical field, it includes the cooling water tank, fixed connection hole has been seted up at its top, the water inlet, it sets up in cooling water tank top left side, the water inlet right side is equipped with the delivery port, cooling water tank inside wall upper portion is equipped with the water pump, the water pump is connected with the cooling water course, the cooling water tank bottom is equipped with the shell, the cooling water course is acceptd in the shell, cooling water tank is connected with the shell, the shell has hollow structure, the shell front surface passes through bolted connection front end housing, the shell constitutes the inner chamber with front end housing fixed connection, the stator has been acceptd to the inner chamber inside wall fixedly connected with rotor, the pivot sets up in front end housing inside, and run through front end housing and inner chamber, the fixed connection rotor is not dismantled to the pivot surface, the stator is hugged closely with the shell inside wall, be equipped with the clearance between stator and the rotor, make things convenient for the rotor to transfer heat; this water-cooling motor has double-deck hollow structure and improves radiating efficiency, exists the oiling mouth and can carry out the advantage of oiling to the casing inside.

Description

Water-cooled motor

Technical Field

The utility model relates to the technical field of motors, in particular to a water-cooled motor.

Background

The water-cooled high-temperature-resistant special variable-frequency motor is an internal circulation water-cooled variable-frequency speed-regulating special motor which is developed and designed according to the working conditions of a metallurgical continuous casting machine and a blank ejection site on the basis of variable-frequency speed regulation, a special roller way, a furnace multi-speed motor and the like, and after the water-cooled motor runs for a long time, some parts in the inner cavity of a shell, such as a bearing, need oiling lubrication.

However, because the water channel is fully distributed on the casing, oil injection and lubrication of the components in the inner cavity cannot be realized through the casing, and therefore, a new structure is needed to meet the water injection and oil injection of the water-cooled motor.

Disclosure of Invention

The utility model aims to provide a water-cooled motor which has a double-layer hollow structure to improve heat dissipation efficiency, has the advantage that an oil injection nozzle can be used for injecting oil into a shell, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising the following steps:

the cooling water tank is provided with a fixed connection hole at the top, a water inlet is formed in the left side of the top of the cooling water tank, a water outlet is formed in the right side of the water inlet, a water pump is arranged on the upper portion of the inner side wall of the cooling water tank, the water pump is connected with a cooling water channel, the bottom of the cooling water tank is provided with a shell, the cooling water channel is contained in the shell, the cooling water tank is connected with the shell, the shell is of a hollow structure, the front surface of the shell is connected with a front end cover through bolts, the shell and the front end cover are fixedly connected to form an inner cavity, a stator is contained in the inner cavity, and a rotor is fixedly connected to the inner side wall of the inner cavity;

the rotating shaft is arranged in the front end cover and penetrates through the front end cover and the inner cavity, the outer surface of the rotating shaft is fixedly connected with the rotor in a non-detachable mode, the stator is clung to the inner side wall of the shell, a gap is formed between the stator and the rotor, and heat is conveniently transferred by the rotor;

the base is arranged at the lower end of the shell, the rear surface of the base is connected with a rear end cover through a bolt, and the base is used for fixing the shell, the front end cover and the rear end cover;

the impeller is arranged on the outer surface of the rotating shaft, the impeller and the rotating shaft are arranged in the rear end cover, and the impeller is used for increasing the heat dissipation rate of the water-cooled motor;

the mounting hole is arranged above the shell, penetrates through the shell and is connected with the rear end cover, and an oiling rod is arranged in the mounting hole;

the oiling pole, it sets up inside the mounting hole, the oiling pole is used for pouring into lubricating oil to quick-witted incasement portion, oiling pole top is equipped with the guard piece, the inside second hole that is equipped with of oiling pole, just the oiling pole runs through the second hole, the first hole of second hole upper end fixed connection, first hole is greater than the second hole, first hole is inside to be equipped with the oiling mouth, the oiling mouth with second hole top fixed connection, second hole bottom fixed connection cutting ferrule connects, cutting ferrule connects bottom fixed connection oil pipe, wherein the guard piece with first hole can dismantle the connection, oil pipe with oiling mouth fixed connection.

Preferably, the cooling water tank includes:

the water inlet is arranged at the left side of the outer side wall of the top of the cooling water tank and plays a role in injecting water-cooling liquid;

the water outlet is arranged on the right side of the outer side wall of the top of the cooling water tank and plays a role in discharging water-cooling liquid;

the water pump is arranged on the right side of the inner side wall of the top of the cooling water tank, and is connected with the water outlet to pump out water-cooling liquid.

Preferably, the mounting hole includes:

the oil injection rod is arranged in the mounting hole, is fixed in an embedded mode and needs to be subjected to sealing treatment, wherein the protecting piece is connected with the top of the oil injection rod through threads, and dust is prevented from entering the first hole and the second hole through sealing treatment.

Preferably, the base is fixedly connected with the shell, so that the base is convenient to stably connect and fix.

Preferably, the unmanned aerial vehicle body includes:

the protection tube, its both sides that set up at the unmanned aerial vehicle body, protection tube inner chamber bottom is provided with the montant, the inside of protection tube is gone into in montant top extension, montant top fixedly connected with buffer spring.

Preferably, the inner cavity comprises:

the front end cover is arranged at the left side of the inner cavity and is used for sealing the inner cavity and preventing sundries from entering the inner cavity; the rotating shaft is arranged in the inner cavity and penetrates through the inner cavity to fix the rotor.

Preferably, the housing comprises:

and the cooling water channel is arranged in the double-layer hollow structure of the shell and is used for conveying cooling liquid, so that the contact area of the cooling liquid and the shell is increased, and the heat dissipation efficiency is increased.

Preferably, the rear end cap includes:

the impeller is arranged at the front side inside the rear end cover and is used for preventing the cooling liquid from overheating and increasing the heat dissipation efficiency.

Compared with the prior art, the utility model has the following beneficial effects:

1. this water-cooling motor carries out the oiling through the oiling pole to inside pivot, is favorable to the lubrication of pivot, carries out the protection to the oiling pole through the protector, is favorable to preventing debris jam or gets into the oiling mouth.

2. This water-cooling motor carries out the water injection through the water inlet, is favorable to the circulation of coolant liquid, stores water through cooling water tank, is favorable to the storage of coolant liquid, carries water through the cooling water course, is favorable to water-cooling motor's heat dissipation, carries out the drainage through delivery port and water pump, is favorable to preventing the long-time undischarged condition of coolant liquid.

3. This water-cooling motor dispels heat through the impeller, thereby is favorable to preventing that the coolant liquid from overheated increase radiating efficiency, protects through the rear end cover, is favorable to protecting impeller not receiving the harm, fixes the pivot through the front end housing, is favorable to the support of pivot.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a water-cooled motor according to the present utility model;

FIG. 2 is a schematic diagram showing the disassembly of an oiling rod of a water-cooled motor according to the utility model;

FIG. 3 is a schematic view of the overall appearance of a water-cooled motor according to the present utility model;

FIG. 4 is a schematic view of the inside of a rear end cap of a water-cooled motor according to the present utility model;

FIG. 5 is a schematic diagram of the inside of a cooling water tank of a water-cooled motor according to the present utility model;

fig. 6 is a schematic diagram of an oiling rod of a water-cooled motor according to the utility model.

The reference numerals in the drawings indicate: 1. a cooling water tank; 2. a water inlet; 3. a water outlet; 4. a water pump; 5. a mounting hole; 6. an impeller; 7. a rear end cover; 8. a front end cover; 9. an inner cavity; 10. a rotor; 11. a stator; 12. a cooling water channel; 13. a housing; 14. a base; 15. a guard; 16. an oil filling nozzle; 17. a first hole; 18. a second hole; 19. a ferrule joint; 20. an oil pipe; 21. an oiling rod; 22. a rotating shaft.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1, 2, 3 and 6, a water-cooled motor comprises an oiling rod 21, wherein the oiling rod 21 is arranged in a mounting hole 5, the oiling rod 21 is fixed in an embedded mode and needs to be subjected to sealing treatment, a protecting piece 15 is connected with the top of the oiling rod 21 through threads, dust is prevented from entering a first hole 17 and a second hole 18 through the sealing treatment, the oiling rod 21 is used for oiling an internal rotating shaft 22, lubrication of the rotating shaft 22 is facilitated, the oiling rod 21 is protected through the protecting piece 15, and sundries are prevented from blocking or entering an oiling port.

Example 2:

referring to fig. 1, 3 and 5, a water-cooled motor comprises a water inlet 2, a water outlet 3, a water pump 4, a cooling water channel 12 and a cooling water channel 12, wherein the water inlet 2 is arranged on the left side of the outer side wall of the top of the cooling water tank 1, the water inlet 2 plays a role in injecting water-cooled liquid, the water outlet 3 is arranged on the right side of the outer side wall of the top of the cooling water tank 1, the water outlet 3 plays a role in discharging water-cooled liquid, the water pump 4 is arranged on the right side of the inner side wall of the top of the cooling water tank 1 and is connected with the water outlet 3 to play a role in extracting water-cooled liquid, the cooling water channel 12 is arranged in a double-layer hollow structure of a shell 13 and is used for conveying the cooling liquid, the contact area of the cooling liquid and the shell 13 is increased, the heat dissipation efficiency is increased, water injection is carried out through the water inlet 2, circulation of the cooling liquid is facilitated, storage of the cooling liquid is facilitated, water transportation is facilitated through the cooling water channel 12, heat dissipation of the water-cooled motor is facilitated, water is discharged through the water outlet 3 and the water pump 4 is facilitated, and the condition that the cooling liquid is not discharged for a long time is prevented.

Example 3:

referring to fig. 1, 3 and 4, a water-cooled motor comprises a base 14 fixedly connected with a housing 13, a front end cover 8 arranged at the left side of an inner cavity 9 for sealing the inner cavity 9 and preventing sundries from entering the inner cavity 9, a rotating shaft 22 arranged in the inner cavity 9 and penetrating through the inner cavity 9 for fixing a rotor 10 and an impeller 6, wherein the front side of the inner part of the rear end cover 7 is provided with the impeller 6 for radiating, so that the cooling liquid is prevented from overheating, the radiating efficiency is increased, the rear end cover 7 is protected, the impeller 6 is protected from damage, the rotating shaft 22 is fixed through the front end cover 8, and the support of the rotating shaft is facilitated.

Working principle: when the water-cooling motor is used, the cooling water tank 1 is filled with water through the water inlet 2, cooling liquid enters the cooling water tank 1, then surrounds the whole shell 13 through the cooling water channel 12 and finally returns to the cooling water tank 1, the cooling water is pumped out by the water pump 4, and is discharged through the water outlet 3 to complete circulation of the water-cooling liquid, heat dissipation is more effectively carried out inside the motor, the rear end cover 7 is provided with the oiling rod 21, the oiling rod 21 is embedded in the mounting hole 5, an operator can carry out oiling lubrication on internal components without disassembling the motor through the oiling nozzle 16 and the oil pipe 20, lubrication work on the internal components of the motor is facilitated, the impeller 6 is driven by the rear end cover 7 through the rotating shaft 22, and the water-cooling liquid heat dissipation is facilitated.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A water-cooled motor, characterized in that: comprising the following steps:

a fixed connecting hole is formed in the top of the cooling water tank (1);

the water inlet (2) is arranged at the left side of the top of the cooling water tank (1), the water outlet (3) is arranged on the right side of the water inlet (2), a water pump (4) is arranged on the upper portion of the inner side wall of the cooling water tank (1), the water pump (4) is connected with a cooling water channel (12), a shell (13) is arranged at the bottom of the cooling water tank (1), the cooling water channel (12) is contained in the shell (13), the cooling water tank (1) is connected with the shell (13), the shell (13) is of a hollow structure, the front surface of the shell (13) is connected with a front end cover (8) through bolts, the shell (13) is fixedly connected with the front end cover (8) to form an inner cavity (9), a stator (11) is contained in the inner cavity (9), and the inner side wall of the inner cavity (9) is fixedly connected with a rotor (10).

The rotating shaft (22) is arranged in the front end cover (8) and penetrates through the front end cover (8) and the inner cavity (9), the outer surface of the rotating shaft (22) is fixedly connected with the rotor (10) in a non-detachable mode, the stator (11) is tightly attached to the inner side wall of the shell (13), a gap is formed between the stator (11) and the rotor (10), and heat transfer of the rotor (10) is facilitated;

the base (14) is arranged at the lower end of the shell (13), the rear surface of the base (14) is connected with the rear end cover (7) through bolts, and the base (14) is used for fixing the shell (13), the front end cover (8) and the rear end cover (7);

the impeller (6) is arranged on the outer surface of the rotating shaft (22), the impeller (6) and the rotating shaft (22) are arranged in the rear end cover (7), and the impeller (6) is used for increasing the heat dissipation rate of the water-cooled motor;

the mounting hole (5) is arranged above the shell (13), penetrates through the shell (13) and is connected with the rear end cover (7), and an oiling rod (21) is arranged in the mounting hole (5);

the oiling pole (21), it sets up inside mounting hole (5), oiling pole (21) are used for pouring into lubricating oil to quick-witted incasement portion, oiling pole (21) top is equipped with protector (15), oiling pole (21) inside is equipped with second hole (18), just oiling pole (21) run through second hole (18), second hole (18) upper end fixed connection first hole (17), first hole (17) are greater than second hole (18), first hole (17) inside is equipped with oiling mouth (16), oiling mouth (16) with second hole (18) top fixed connection, second hole (18) bottom fixed connection cutting ferrule connects (19), cutting ferrule connects (19) bottom fixed connection oil pipe (20), wherein protector (15) with first hole (17) can dismantle and be connected, oil pipe (20) with oiling mouth (16) fixed connection.

2. The water-cooled motor of claim 1, wherein: the cooling water tank (1) includes:

the water inlet (2) is arranged at the left side of the outer side wall of the top of the cooling water tank (1), and the water inlet (2) plays a role in injecting water cooling liquid;

the water outlet (3) is arranged on the right side of the outer side wall of the top of the cooling water tank (1), and the water outlet (3) plays a role in discharging water-cooling liquid;

the water pump (4) is arranged on the right side of the inner side wall at the top of the cooling water tank (1) and is connected with the water outlet (3) to pump out water-cooling liquid.

3. The water-cooled motor of claim 1, wherein: the mounting hole (5) comprises:

the oiling pole (21), it sets up in the inside of mounting hole (5), oiling pole (21) adopt embedded mode to fix, and need seal up the processing, wherein guard piece (15) pass through the screw thread with oiling pole (21) top is connected, prevents through seal up the processing that the dust from getting into in first hole (17) with in second hole (18).

4. The water-cooled motor of claim 1, wherein: the base (14) is fixedly connected with the shell (13) so as to facilitate stable connection and fixation.

5. The water-cooled motor of claim 1, wherein: the inner cavity (9) comprises:

the front end cover (8) is arranged at the left side of the inner cavity (9) and is used for sealing the inner cavity (9) and preventing sundries from entering the inner cavity (9);

the rotating shaft (22) is arranged in the inner cavity (9) and penetrates through the inner cavity (9) to fix the rotor (10).

6. The water-cooled motor of claim 1, wherein: the housing (13) comprises:

and the cooling water channel (12) is arranged in the double-layer hollow structure of the shell (13) and is used for conveying cooling liquid, so that the contact area of the cooling liquid and the shell (13) is increased, and the heat dissipation efficiency is increased.

7. The water-cooled motor of claim 1, wherein: the rear end cap (7) comprises:

and the impeller (6) is arranged at the front side inside the rear end cover (7) and is used for preventing the cooling liquid from overheating and increasing the heat dissipation efficiency.