CN219875303U - Motor ventilation heat dissipation mechanism - Google Patents

Abstract

The utility model relates to a motor ventilation and heat dissipation mechanism, which comprises a motor body, wherein a plurality of heat dissipation fins are fixedly connected to the outer end of a motor shell, the heat dissipation fins are arranged around the motor body at equal intervals, a protective shell is arranged on the outer side of the motor body, the other end of each heat dissipation fin is fixedly connected with the inner wall of the protective shell, a vent is formed in one end, far away from an output shaft, of each protective shell, a heat dissipation fan is arranged in each vent, heat dissipation holes are formed in the other end of each protective shell, a first dustproof net matched with each vent is arranged at one end of each vent, a second dustproof net matched with each heat dissipation hole is arranged in each protective shell, the equipment provides air flue and wind power, heat dissipation efficiency is improved, filtering treatment can be carried out on air flowing into the equipment, dust is prevented from affecting heat dissipation of the motor, cooling treatment is carried out, gas temperature is lowered, and stable heat dissipation capacity is ensured.

Description

Motor ventilation heat dissipation mechanism

Technical Field

The utility model relates to the technical field of motors, in particular to a ventilation and heat dissipation mechanism of a motor.

Background

The motor is a device capable of converting electric energy into mechanical energy, when the motor works and converts electric energy into mechanical energy, the internal device generates heat when energy is transmitted, so that the working temperature of the motor is gradually increased, and the working condition of the motor is influenced by the working environment with overhigh temperature, so that the working efficiency is influenced.

The common heat radiation structure is simple, only weld multiunit heat radiation fin on the motor shell, increase the area of contact of motor shell and external environment, transfer the heat to the external world through the contact with external air, the heat radiation ability of this structure is limited, especially when working in the factory building that does not have the gas flow, the peripheral gas diffusion of motor is slow, after the long-term work of motor, the natural diffusion of shell heat can be slower, and when operating time is in summer, general operational environment itself is hotter, the gas temperature is high, when contacting with motor shell and heat radiation fin, the absorption ability to heat can become lower, the radiating effect is not good, in addition, in the operational environment of motor, no matter is suitable outdoor for the factory building, its operational environment is too clean, dust or other foreign matter in the environment falls to the motor surface easily, after long-term use, accumulated dust and foreign matter cover on the motor, can further influence the contact of external air and motor, influence the radiating effect.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a motor ventilation and heat dissipation mechanism to solve the problems of simple structure and limited heat dissipation capability of the common motor in the background art.

(II) technical scheme

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a motor ventilation cooling mechanism, includes the motor body, motor body outer end fixed connection is equipped with the fin, the fin is provided with a plurality of, and equidistant around the motor body setting, the motor body outside is equipped with the protecting crust, the fin other end and protecting crust inner wall fixed connection, the vent has been seted up to protecting crust one end of keeping away from the output shaft, be equipped with radiator fan in the vent, the louvre has been seted up to the protecting crust other end, vent one end is equipped with rather than complex first dust screen, be equipped with in the protecting crust with louvre complex second dust screen.

Preferably, a shunt box is arranged at one end of the protective shell, a cooling pipe is arranged at one end of the shunt box, a plurality of cooling pipes are arranged on the shunt box at equal intervals, and a collecting box is arranged at the lower end of the cooling pipe, so that the contacted air flow is cooled, and the heat dissipation capacity is further improved.

In a further preferred aspect, the split box is provided with a feeding pipe, the feeding pipe is provided with a feeding cover, the collecting box is provided with a discharging pipe, and the discharging pipe is provided with a discharging cover, so that the cooling liquid can be conveniently controlled to be added, and the split box is convenient for workers to use.

In a further preferred aspect, the protection shell one end is provided with a mounting frame, the first dust screen is arranged in the mounting frame, the mounting frame is provided with a mounting bolt, and the mounting frame is detachably connected with the protection shell through the mounting bolt, so that the protection shell is convenient to assemble, disassemble and clean, and is convenient for workers to use.

In a further preferred aspect, the second dust-proof net is provided with two groups, one end of the second dust-proof net is provided with a mounting plate, an insertion opening matched with the second dust-proof net is formed in the protective shell, the insertion opening is communicated with the heat dissipation hole, the second dust-proof net is conveniently removed and cleaned, and the work of the motor main body is prevented from being influenced.

In a further preferred mode, connecting blocks are arranged at two ends of the mounting plate, connecting bolts matched with the connecting blocks are arranged on the connecting blocks, fixing is convenient, working operation is convenient, and working efficiency is improved.

In a further preferred embodiment, the heat sink is provided with a conductive sheet, and the conductive sheet is provided with heat dissipating strips, so that the contact area is increased, and the heat dissipating capability is further improved.

(III) beneficial effects

Compared with the prior art, the utility model provides a motor ventilation and heat dissipation mechanism, which has the following beneficial effects:

1. according to the utility model, the protective shell and the radiating fins are matched with the motor body to form a radiating air channel for ventilation, the ventilation opening is matched with the radiating fan to provide air flow, and the air flow is discharged through the radiating holes, so that the flow of the air in contact with the motor is increased, after the motor body transfers heat to the surrounding air, the heated air is quickly replaced by new air, the heat absorption efficiency of the air is ensured, and the contact area with the air is further increased through the matching of the conducting fin and the radiating strips with the radiating fins, the heat transfer efficiency is improved, the ventilation and heat dissipation capacity is provided, and the working stability of the motor is ensured.

2. Through setting up the protecting crust and protecting the motor body, first dust screen provides filtering capability at the vent, provides filtering capability at the louvre through the second dust screen, keeps apart external dust and foreign matter, makes external dust and foreign matter unable motor contact, avoids the heat dissipation of motor to receive the influence, guarantees motor radiating stability, and through the setting of installing frame with the mounting panel, conveniently takes off first dust screen and second dust screen and clear up, makes things convenient for the workman to operate.

3. Through setting up reposition of redundant personnel box, mass flow box and cooling tube cooperation, through adding the coolant liquid in to the reposition of redundant personnel box, make the coolant liquid fill in the cooling tube, when external fresh air gets into the protecting crust from the vent, cool down the processing to the air, make the cold air after the cooling contact with the motor body, the heat that the absorption motor work that can be better produced improves radiating efficiency, and make the influence of external temperature diminish, it is higher to avoid the air temperature of getting into, absorb thermal ability difference, guarantee the stability of heat dissipation ability.

Drawings

FIG. 1 is a schematic diagram of a front structure of a ventilation and heat dissipation mechanism of a motor in the utility model;

FIG. 2 is a schematic view of a second dust screen and a mounting plate in the present utility model mated with a protective case;

FIG. 3 is a schematic view of the back structure of a ventilation and heat dissipation mechanism of a motor according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the cooling tube and the protecting shell according to the present utility model;

FIG. 5 is a schematic diagram showing a structure of a protecting case and a cooling fan according to the present utility model;

FIG. 6 is a cross-sectional view of the structure of the inner part of the protecting shell and the motor body.

In the figure: 1. a motor body; 2. a heat sink; 3. a protective shell; 4. a vent; 5. a heat radiation fan; 6. a heat radiation hole; 7. a first dust screen; 8. a second dust screen; 9. a shunt box; 10. a cooling tube; 11. a current collecting box; 12. a feed pipe; 13. a feed cap; 14. a discharge pipe; 15. a discharge cap; 16. a mounting frame; 17. installing a bolt; 18. a mounting plate; 19. an insertion port; 20. a connecting block; 21. a connecting bolt; 22. a conductive sheet; 23. and a heat radiation strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 2-6, a ventilation and heat dissipation mechanism for a motor comprises a motor body 1, wherein a plurality of radiating fins 2 are fixedly connected to the outer end of the motor body, the radiating fins 2 are arranged around the motor body 1 at equal intervals, a protecting shell 3 is arranged on the outer side of the motor body 1, the other end of each radiating fin 2 is fixedly connected with the inner wall of the protecting shell 3, a ventilation opening 4 is formed in one end, far away from an output shaft, of each protecting shell 3, a cooling fan 5 is arranged in each ventilation opening 4, a heat dissipation hole 6 is formed in the other end of each protecting shell 3, a first dustproof net 7 matched with the ventilation opening 4 is arranged at one end of each ventilation opening 4, and a second dustproof net 8 matched with the heat dissipation hole 6 is arranged in each protecting shell 3.

Referring to fig. 1, 2, 4 and 5, in this embodiment, a split box 9 is disposed at one end of a protective shell 3, a cooling tube 10 is disposed at one end of the split box 9, a plurality of cooling tubes 10 are disposed on the split box 9 at equal intervals, a current collecting box 11 is disposed at the lower end of the cooling tube 10, a supply tube 12 is disposed on the split box 9, a supply cover 13 is disposed on the supply tube 12, a discharge tube 14 is disposed on the current collecting box 11, a discharge cover 15 is disposed on the discharge tube 14, the supply cover 13 is opened, cooling liquid is added into the split box 9 from the supply tube 12, after the split box 9 splits, the cooling liquid flows into each cooling tube 10, the discharge tube 14 is blocked by the discharge cover 15 when the cooling liquid flows into the current collecting box 11, the cooling liquid is prevented from flowing out, the flowing air is cooled by the cooling liquid, the cooling air is changed into a cold air flow, the cooling effect is improved, and then the discharge tube 14 is opened, and the used cooling liquid is discharged through the discharge tube 14.

Referring to fig. 3 and 4, in this embodiment, one end of the protection shell 3 is provided with a mounting frame 16, the first dust screen 7 is disposed in the mounting frame 16, a mounting bolt 17 is disposed on the mounting frame 16, the mounting frame 16 is detachably connected with the protection shell 3 through the mounting bolt 17, the mounting frame 16 can be detached by detaching the mounting bolt 17, the first dust screen 7 is cleaned or replaced, after cleaning, the mounting frame 16 is fixed on the protection shell 3 through the mounting bolt 17, and the dust screen entering the ventilation opening 4 is filtered through the first dust screen 7.

Referring to fig. 1 and 2, in the present embodiment, two sets of second dustproof nets 8 are provided, one end of each second dustproof net 8 is provided with a mounting plate 18, the protective housing 3 is provided with an insertion opening 19 matched with each second dustproof net 8, each insertion opening 19 is communicated with the corresponding heat dissipation hole 6, each mounting plate 18 is provided with a connecting block 20, each connecting block 20 is provided with a connecting bolt 21 matched with each connecting block, each second dustproof net 8 is inserted from each insertion opening 19, each second dustproof net 8 is inserted into each heat dissipation hole 6, after all the second dustproof nets 8 are inserted into each insertion opening 19, each mounting plate 18 is in contact with the protective housing 3, each connecting block 20 covering each insertion opening 19 is in contact with each mounting plate 18, and the connecting blocks 20 in contact with each other are fixed together through the connecting bolts 21, so that each mounting plate 18 is fixed, and each second dustproof net 8 is fixed in each heat dissipation hole 6.

Referring to fig. 6, in the present embodiment, the heat sink 2 is provided with a conductive sheet 22, and the conductive sheet 22 is provided with a heat dissipating strip 23, so that heat on the heat sink 2 is dispersed to the heat dissipating strip 23 by conducting heat through the conductive sheet 22, thereby increasing the contact area with air and improving the heat dissipating effect.

Example 2:

referring to fig. 1-6, when the device is used, the device power supply is turned on to enable the cooling fan 5 to work, the cooling fan 5 enables external gas to flow from the ventilation opening 4 to the inside of the protective shell 3, the first dust screen 7 filters the gas entering the ventilation opening 4 to block down dust and gas foreign matters, pure gas flows into the inside of the protective shell 3 from the ventilation opening 4, the gas is diffused to the periphery of the motor body 1 after contacting with the motor body 1, the gas flows into a channel formed by the motor body 1, the cooling fins 2 and the protective shell 3, flows out from the cooling holes 6 after flowing along the channel, the gas contacts with the motor body 1 to exchange heat during the period, the heat of the motor body 1 is absorbed, the heat of the motor body 1 is transferred to the cooling fins 2 when the gas flows, the heat of the cooling fins 2 is absorbed at the same time, and the cooling fins 2 conduct heat through the conducting fins 22, the heat of the cooling fins 2 is dispersed to the cooling strips 23, the contact area between the passing gas and the motor body 1 and the air is further increased, the alternating current of the structure of the motor body 1 is more sufficient, and the dust is prevented from entering the dust-proof device through the second dust screen 8 when the cooling device is not used, and the dust is prevented from entering the dust-proof space from the second dust screen 8.

Example 3:

referring to fig. 1, 2, 4 and 5, according to the above embodiment 2, when the apparatus is used for ventilation and heat dissipation, the supply cover 13 is opened, the discharge cover 15 covers the discharge pipe 14, the cooling liquid is added into the supply pipe 12, the cooling liquid flows into the split box 9 from the supply pipe 12, after the cooling liquid is split by the split box 9, flows into each cooling pipe 10, flows into the collecting box 11 from the cooling pipe 10, the discharge pipe 14 is blocked by the discharge cover 15, the cooling liquid does not flow out, is distributed in the cooling pipe 10, the supply cover 13 is covered, when the air flow generated by the cooling fan 5 passes through the cooling pipe 10, the air flow is cooled by the cooling liquid, the cooling effect on the motor main body is improved, after the cooling liquid is out of order, the discharge pipe 14 is opened, the used cooling liquid is discharged through the discharge pipe 14, the cooling liquid is replaced by the new cooling liquid, if the supply pipes 12 and 14 are respectively communicated with the cooling liquid supply apparatus and the cooling apparatus in some factories, and the cooling liquid is recycled.

Example 4:

referring to fig. 1 to 4, based on the above embodiment 2, when the first dust screen 7 needs to be cleaned after long-term use of the apparatus, the mounting bolts 17 are removed, the mounting frame 16 can be removed, the first dust screen 7 is cleaned, after the cleaning, the mounting frame 16 is fixed to the protective housing 3 by the mounting bolts 17, the dust screen entering the ventilation opening 4 is filtered by the first dust screen 7, the second dust screen 8 is cleaned, the connecting bolts 21 are removed, the mounting plate 18 is pulled, the second dust screen 8 is pulled out, the second dust screen 8 is cleaned, after the cleaning, the second dust screen 8 is inserted from the insertion opening 19, the second dust screen 8 enters the heat dissipation hole 6, and after the second dust screen 8 is completely inserted into the insertion opening 19, the mounting plate 18 contacts the protective housing 3, the insertion opening 19 is covered, and the connecting blocks 20 of the mounting plates 18 at both ends are contacted, and the connecting blocks 20 contacted are fixed together by the connecting bolts 21, thereby fixing the mounting plate 18, and fixing the second dust screen 8 in the heat dissipation hole 6.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a motor ventilation cooling mechanism, includes motor body (1), its characterized in that: the motor body (1) outer end fixed connection is equipped with fin (2), fin (2) are provided with a plurality of, and equidistant motor body (1) setting of surrounding, motor body (1) outside is equipped with shield shell (3), vent (4) have been seted up to the shield shell (3) other end and shield shell (3) inner wall fixed connection, be equipped with radiator fan (5) in vent (4), louvre (6) have been seted up to the shield shell (3) other end, vent (4) one end is equipped with rather than complex first dust screen (7), be equipped with in the shield shell (3) with louvre (6) complex second dust screen (8).

2. A motor ventilation and heat dissipation mechanism as set forth in claim 1, wherein: the utility model discloses a cooling device for the solar energy collection device, including protecting crust (3), cooling tube (10) and collecting box (11) are equipped with box (9) to reposition of redundant personnel (3) one end, reposition of redundant personnel box (9) one end, cooling tube (10) one end is equipped with cooling tube, cooling tube (10) are provided with many, and equidistant range is on box (9), cooling tube (10) lower extreme is equipped with collecting box (11).

3. A motor ventilation and heat dissipation mechanism as set forth in claim 2, wherein: the split box (9) is provided with a feeding pipe (12), the feeding pipe (12) is provided with a feeding cover (13), the collecting box (11) is provided with a discharging pipe (14), and the discharging pipe (14) is provided with a discharging cover (15).

4. A motor ventilation and heat dissipation mechanism as set forth in claim 1, wherein: the utility model discloses a protective housing, including protective housing (3), first dust screen (7), mounting frame (16) are equipped with to protective housing (3) one end, first dust screen (7) set up in mounting frame (16), be equipped with mounting bolt (17) on mounting frame (16), mounting frame (16) can dismantle with protective housing (3) through mounting bolt (17) and be connected.

5. A motor ventilation and heat dissipation mechanism as set forth in claim 1, wherein: the second dustproof net (8) is provided with two groups, one end of the second dustproof net (8) is provided with a mounting plate (18), an inserting opening (19) matched with the second dustproof net (8) is formed in the protective shell (3), and the inserting opening (19) is communicated with the radiating hole (6).

6. A motor ventilation and heat dissipation mechanism according to claim 5, wherein: connecting blocks (20) are arranged at two ends of the mounting plate (18), and connecting bolts (21) matched with the connecting blocks (20) are arranged on the connecting blocks.

7. A motor ventilation and heat dissipation mechanism as set forth in claim 1, wherein: the heat dissipation plate (2) is provided with a conducting plate (22), and the conducting plate (22) is provided with a heat dissipation strip (23).