CN215580680U

CN215580680U - Quick heat dissipation and extraction device for motor interior

Info

Publication number: CN215580680U
Application number: CN202121829462.6U
Authority: CN
Inventors: 尹国路
Original assignee: Jiangmen Jiangsheng Electric Machinery Works Co ltd
Current assignee: Jiangmen Jiangsheng Electric Machinery Works Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-18
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a quick heat dissipation and extraction device for the interior of a motor, wherein a shell heat dissipation assembly is arranged at the position of a motor shell, which is positioned at the outer side of a stator, a heat exchange box is fixedly arranged at the position of the inner wall of the motor shell, which corresponds to a clamping groove, a communicating pipe penetrates through the motor shell and is connected with the inner wall of an annular pipe, a water pump is arranged in the middle of the top end of one water exchange pipe, two water exchange pipes are respectively connected with the two ends of a heat dissipation row, an internal heat dissipation assembly is arranged in the motor shell, an end cover is arranged at the top end of the motor shell, a connecting shaft is welded in the rotor bearing pipe, and a funnel is arranged at the position of the top end of a partition plate. The leakage is not easy to occur, and the safety is ensured while the heat is dissipated.

Description

Quick heat dissipation and extraction device for motor interior

Technical Field

The utility model relates to the technical field of motors, in particular to a quick heat dissipation and extraction device for the interior of a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, mainly has the function of generating driving torque, is used as a power source of electrical appliances or various machines, can be divided into a direct current motor and an alternating current motor according to the types of working power supplies, and needs to dissipate the heat of the motor in order to ensure the safe and normal operation of the motor.

However, the inside of the motor is a closed environment, the heat dissipation effect is difficult to achieve expectation, and when the water-cooling heat dissipation is utilized, the water-cooling structure is difficult to install inside the motor, so that the heat dissipation effect is poor, and the heat dissipation requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick heat dissipation and extraction device for the interior of a motor, which can effectively solve the problems that the interior of the motor provided by the background technology is a closed environment, the heat dissipation effect is difficult to achieve the expectation, and when water cooling heat dissipation is utilized, a water cooling structure is difficult to install in the interior of the motor, so that the heat dissipation effect is poor and the heat dissipation requirement cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: the motor comprises a motor shell, wherein a stator is arranged in the motor shell, a shell heat dissipation assembly is arranged at the position, outside the stator, of the motor shell, and the shell heat dissipation assembly comprises a heat conduction groove, a clamping groove, a heat exchange box, an annular pipe, a communicating pipe, a water exchange pipe, a water pump and a heat dissipation row;

the heat conduction grooves are uniformly provided with stator inner walls, clamping grooves are uniformly formed in the outer sides of the stators, heat exchange boxes are fixedly mounted on the inner walls of the motor shells corresponding to the clamping grooves, annular pipes are sleeved at two ends of the motor shells, communicating pipes are mounted at two ends of the heat exchange boxes, the communicating pipes penetrate through the motor shells and are connected with the inner walls of the annular pipes, water exchange pipes are mounted at one ends of the annular pipes, a water pump is mounted in the middle of the top end of one water exchange pipe, the two water exchange pipes are respectively connected with two ends of the heat dissipation row, and the input ends of the water pumps are electrically connected with the output ends of an external power supply;

and an internal heat dissipation assembly is arranged inside the motor shell.

Preferably, the sound insulation pipe is sleeved on the outer side of the motor shell, and the heat conduction silica gel strip is uniformly embedded on the outer side of the sound insulation pipe.

Preferably, the outer side of the sound insulation pipe is provided with an embedded groove corresponding to the heat dissipation bar, and the heat dissipation bar is embedded in the embedded groove.

Preferably, two ends of the two annular pipes are equal to the two ends of the heat exchange box in height, the communicating hole is formed in the position, corresponding to the communicating pipe, of the motor shell, and the sealing ring is embedded in the gap between the communicating pipe and the communicating hole.

Preferably, the internal heat dissipation assembly comprises a rotor bearing tube, an end cover, a partition plate, a connecting shaft, a heat conducting fin, a funnel and fan blades;

the rotor bearing tube is rotatably installed inside the motor shell, the end cover is installed at the top end of the motor shell, the partition plate is installed at the bottom end of the end cover, the connecting shaft is welded inside the rotor bearing tube, heat conducting fins are uniformly distributed on the outer side of the connecting shaft, the funnel is installed at the position, located at the top end of the partition plate, of the top end of the rotor bearing tube, and the fan blades are installed at the position, located inside the funnel, of the top end of the connecting shaft.

Preferably, the diameter of the top end of the funnel is twice that of the bottom end of the funnel, and the bottom end of the funnel is sleeved with a waterproof ring at the position of the top end of the partition plate.

Preferably, the top end of the end cover is provided with a dust screen.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with shell radiator unit, when the motor operation, partly heat is transmitted to the stator, transmits to the heat transfer box by the stator, and inside the heat transfer box was in the motor equally, and the heat conduction effect is good, and the liquid absorption heat inside the heat transfer box passes through the water pump and transmits to the heat dissipation discharge, and inside liquid is blockked by heat transfer box and stator, is difficult for leaking, has guaranteed the security in the radiating.

2. Be provided with inside radiator unit, the motor central point who keeps away from shell radiator unit passes through rotor bearing pipe heat conduction, and pivoted motor drives the flabellum and rotates, derives the inside air of rotor bearing pipe, can independently play the effect, also can cooperate shell radiator unit to reach better radiating effect.

3. Be provided with acoustic celotex pipe and heat conduction silica gel strip, the acoustic celotex pipe wraps up in the motor housing outside, and the noise reduction, when the cooperation of heat conduction silica gel strip was fallen and is fallen the noise simultaneously, but the heat transfer for the heat distributes more evenly in the acoustic celotex pipe outside, prevents local overheat.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a heat sink assembly of the housing of the present invention;

FIG. 3 is a schematic view showing the mounting structure of the heat exchanging box of the present invention;

FIG. 4 is a schematic view of the structure of area A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of an internal heat sink assembly according to the present invention;

reference numbers in the figures: 1. a motor housing; 2. a stator;

3. a housing heat sink assembly; 301. a heat conducting groove; 302. a clamping groove; 303. a heat exchange box; 304. an annular tube; 305. a communicating pipe; 306. changing a water pipe; 307. a water pump; 308. heat dissipation is carried out;

4. a sound insulating tube; 5. a heat-conducting silica gel strip;

6. an internal heat dissipation assembly; 601. a rotor bearing tube; 602. an end cap; 603. a partition plate; 604. a connecting shaft; 605. a heat conductive sheet; 607. a fan blade.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the present invention provides a technical solution of a fast heat dissipation and heat removal device for an interior of a motor, which includes a motor housing 1, a stator 2 is installed in the motor housing 1, a housing heat dissipation assembly 3 is installed at a position of the motor housing 1, which is located at an outer side of the stator 2, the housing heat dissipation assembly 3 includes a heat conduction groove 301, a clamping groove 302, a heat exchange box 303, a ring pipe 304, a communication pipe 305, a water exchange pipe 306, a water pump 307, and a heat dissipation row 308;

the heat conducting groove 301 is uniformly provided with the inner wall of the stator 2, the outer side of the stator 2 is uniformly provided with the clamping groove 302, the inner wall of the motor shell 1 is fixedly provided with the heat exchange box 303 corresponding to the clamping groove 302, two ends of the motor shell 1 are sleeved with the annular pipes 304, two ends of the heat exchange box 303 are respectively provided with the communicating pipe 305, two ends of each annular pipe 304 are respectively equal to the two ends of the heat exchange box 303, the motor shell 1 is provided with the communicating hole corresponding to the communicating pipe 305, a sealing ring is embedded at the gap between the communicating pipe 305 and the communicating hole to improve the sealing performance of the connecting part of the communicating pipe 305, the communicating pipe 305 penetrates through the motor shell 1 to be connected with the inner wall of the annular pipe 304, one end of the annular pipe 304 is provided with the water changing pipe 306, the middle part of the top end of one water changing pipe 306 is provided with the water pump 307, the two water changing pipes 306 are respectively connected with two ends of the heat radiating fins 308, the outer side of the sound insulating pipe 4 is provided with the embedded groove corresponding to be provided with the embedded groove, the heat radiating fins 308 is embedded inside the embedded groove, the heat dissipation bar 308 is convenient to fix, the sound insulation pipe 4 is made of a lead plate, and the input end of the water pump 307 is electrically connected with the output end of an external power supply;

the motor housing 1 is internally provided with an internal heat dissipation assembly 6.

The outside of motor housing 1 has cup jointed acoustic tube 4, and the 4 outsides of acoustic tube are evenly inlayed and are had heat conduction silica gel strip 5.

The internal heat dissipation assembly 6 comprises a rotor bearing tube 601, an end cover 602, a partition 603, a connecting shaft 604, a heat conducting fin 605, a funnel 606 and fan blades 607;

rotor bearing pipe 601 rotates and installs inside motor housing 1, end cover 602 is installed on 1 top of motor housing, the dust screen is installed on end cover 602 top, prevent that the dust from getting into inside end cover 602, baffle 603 is installed to end cover 602 bottom, rotor bearing pipe 601 internal weld has connecting axle 604, connecting axle 604 outside evenly distributed has conducting strip 605, rotor bearing pipe 601 top is located baffle 603 top position department and installs funnel 606, funnel 606 top diameter is the twice of bottom diameter, funnel 606 bottom is located baffle 603 top position department and has cup jointed waterproof circle, improve the sealed effect of funnel 606 bottom, connecting axle 604 top is located funnel 606 internal position department and installs flabellum 607.

The working principle and the using process of the utility model are as follows: when the motor runs, a part of heat is transferred to the stator 2, the heat is transferred from the stator 2 to the heat exchange box 303, the heat exchange box 303 is made of aluminum alloy, the heat exchange box 303 is also located inside the motor, the heat conduction effect is good, liquid inside the heat exchange box 303 absorbs the heat and is transferred to the heat dissipation discharge 308 through the water pump 307 to be discharged, the model of the water pump 307 is HQB-2000, the liquid in the water-cooling heat dissipation part is blocked by the heat exchange box 303 and the stator 2, leakage is not easy to occur, and safety is guaranteed while heat dissipation is achieved;

the sound insulation pipe 4 is wrapped on the outer side of the motor shell 1, noise is reduced, and meanwhile the heat conducting silica gel strips 5 are matched with noise reduction, so that heat can be transferred, the heat is distributed more uniformly on the outer side of the sound insulation pipe 4, and local overheating is prevented;

the motor center part of keeping away from shell radiator unit 3 is through rotor bearing pipe 601 heat conduction, the heat is transmitted to the inside conducting strip 605 position of rotor bearing pipe 601, pivoted motor drives flabellum 607 and rotates, because of funnel 606 department diameter is great, the air flow is more convenient, derive the inside air of rotor bearing pipe 601, inside radiator unit 6 can independently exert the effect, also can cooperate shell radiator unit 3, dispel the heat simultaneously, reach better radiating effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inside heat extraction device that dispels heat with fast of motor, includes motor housing (1), motor housing (1) internally mounted has stator (2), its characterized in that: the motor shell (1) is provided with a shell heat dissipation assembly (3) at the outer side of the stator (2), and the shell heat dissipation assembly (3) comprises a heat conduction groove (301), a clamping groove (302), a heat exchange box (303), an annular pipe (304), a communicating pipe (305), a water exchange pipe (306), a water pump (307) and a heat dissipation row (308);

the heat conduction groove (301) is uniformly provided with inner walls of stators (2), the outer sides of the stators (2) are uniformly provided with clamping grooves (302), the positions, corresponding to the clamping grooves (302), of the inner walls of the motor shell (1) are fixedly provided with heat exchange boxes (303), two ends of the motor shell (1) are sleeved with annular pipes (304), two ends of each heat exchange box (303) are provided with communicating pipes (305), each communicating pipe (305) penetrates through the motor shell (1) to be connected with the inner wall of each annular pipe (304), one end of each annular pipe (304) is provided with a water exchange pipe (306), the middle of the top end of one water exchange pipe (306) is provided with a water pump (307), the two water exchange pipes (306) are respectively connected with two ends of a heat dissipation row (308), and the input end of each water pump (307) is electrically connected with the output end of an external power supply;

the motor is characterized in that an internal heat dissipation assembly (6) is arranged inside the motor shell (1).

2. The device for rapidly dissipating heat and discharging heat inside a motor according to claim 1, wherein a sound insulation pipe (4) is sleeved outside the motor housing (1), and a heat conduction silica gel strip (5) is uniformly embedded outside the sound insulation pipe (4).

3. The device for rapidly dissipating heat and discharging heat for the interior of a motor according to claim 2, wherein an embedded groove is formed in the outer side of the soundproof tube (4) corresponding to the heat dissipation bar (308), and the heat dissipation bar (308) is embedded in the embedded groove.

4. The device for rapidly dissipating heat and discharging heat for the interior of a motor according to claim 1, wherein two ends of the two annular pipes (304) are respectively equal to the two ends of the heat exchange box (303) in height, the motor housing (1) is provided with a communication hole corresponding to the communication pipe (305), and a sealing ring is embedded in a gap between the communication pipe (305) and the communication hole.

5. The device for rapidly dissipating heat and removing heat for the interior of a motor according to claim 1, wherein the internal heat dissipation assembly (6) comprises a rotor bearing tube (601), an end cover (602), a partition plate (603), a connecting shaft (604), a heat conducting fin (605), a funnel (606) and fan blades (607);

rotor bearing pipe (601) rotate and install inside motor housing (1), end cover (602) are installed on motor housing (1) top, baffle (603) are installed to end cover (602) bottom, rotor bearing pipe (601) internal weld has connecting axle (604), connecting axle (604) outside evenly distributed has conducting strip (605), funnel (606) are installed to rotor bearing pipe (601) top position department in baffle (603) top position, connecting axle (604) top position department in funnel (606) internal position installs flabellum (607).

6. The device as claimed in claim 5, wherein the diameter of the top end of the funnel (606) is twice the diameter of the bottom end, and the bottom end of the funnel (606) is sleeved with a waterproof ring at the top end of the partition (603).

7. The device for rapidly dissipating heat and removing heat for the interior of a motor as claimed in claim 5, wherein a dust screen is installed on the top end of the end cover (602).