CN209282973U - A mobile motor for sustainable heat dissipation - Google Patents

Abstract

The utility model relates to the technical field of motors, in particular to a mobile motor for sustainable heat dissipation, which includes a main shaft, a blower fan sleeve is set in the middle of the outer side of the main shaft, an installation support sleeve is set on the outer side of the blower fan cover, and an installation support sleeve is set on the outer side of the installation support sleeve. There is a rotor, the left side of the main shaft is covered with a left end cover, the right side of the left end cover is fixedly connected with the motor casing by bolts, the outer middle part of the motor casing is fixed with a support plate, and the four corners of the lower surface of the support plate are provided with support columns. The lower ends of the four support columns are connected with rollers through the rotation of the second rotating shaft. Air outlet holes and air inlet holes are arranged on the outer side of the left end of the motor housing in sequence from left to right. The inner wall of the motor housing is inlaid with a stator cooling sleeve. The heat dissipation hole is provided with a rotating heat dissipation mechanism in the heat dissipation hole. The utility model can cool and radiate the inside of the motor, thereby improving the cooling and radiating efficiency of the motor, and at the same time, the motor has good mobility.

Description

A mobile motor for sustainable heat dissipation

technical field

The utility model relates to the technical field of motors, in particular to a mobile motor for sustainable heat dissipation.

Background technique

The motor will generate losses during the process of converting electrical energy into mechanical energy. These losses are the heat source for the temperature rise of the motor, especially for high-power motors. have a great impact. Reasonable design of motor cooling method can not only increase the power density per unit volume of the motor, but also improve the working stability of the motor and the life of the motor insulation structure.

However, the existing traditional motor cooling generally uses air ducts to cool the motor casing, and at the same time, the gas cannot enter the motor for cooling and heat dissipation. The cooling effect is not good in practical applications.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a mobile motor for sustainable heat dissipation, so that the gas can enter the inside of the motor for cooling and heat dissipation, which improves the cooling effect of the motor itself, and at the same time the motor Has good mobility.

In order to achieve the above object, the utility model adopts the following technical solutions:

A mobile motor for sustainable heat dissipation is designed, including a main shaft, a blower fan cover is set in the middle of the outer side of the main shaft; a mounting support sleeve is set outside the blower fan cover, and a rotor is set outside the installation support cover; A left end cover is set on the outer side of the left side of the main shaft, and the right side of the left end cover is fixedly connected with a motor casing by bolts; a support plate is fixedly arranged in the middle of the outer side of the motor casing, and support columns are arranged at four corners of the lower surface of the support plate; The lower end of the supporting column is connected with a roller through the rotation of the second rotating shaft; the outer side of the left end of the motor casing is provided with an air outlet and an air inlet in sequence from left to right; the inner wall of the motor casing is inlaid with a stator cooling sleeve, and the stator cooling sleeve The right end is uniformly provided with a number of cooling holes; the cooling holes are provided with a rotating heat dissipation mechanism; the outer side of the stator cooling sleeve is provided with air intake grooves matching the air intake holes, and the stator cooling sleeve is evenly provided with connecting air intake grooves The first through hole with the heat dissipation hole; the inside of the stator heat dissipation sleeve is inserted with a stator coil that matches the rotor; the right end cover of the spindle is set outside the right end, and the right end cover is fixedly connected to the right side of the motor casing through bolts ; The outside of the left end of the main shaft is covered with a heat dissipation fan; the outside of the left end cover is provided with a heat dissipation shield.

Preferably, the rotating heat dissipation mechanism includes a first rotating shaft, a spacer, a cooling fin and a star-shaped support frame; the first rotating shaft is inserted into the heat dissipation hole, and the outer side of the first rotating shaft is provided with a spacer and a cooling fin at intervals. ; A star-shaped support frame is sleeved on the outside of the end of the first rotating shaft away from the cooling hole.

Preferably, a first spring is arranged in the air inlet hole, and a first steel ball is arranged on a side of the first spring away from the air inlet hole; an air inlet end cover is sleeved on the side of the first steel ball away from the first spring , the middle part of the air intake end cover is provided with a second through hole, and the air intake end cover is threadedly connected with the opening of the air intake hole.

Preferably, a second steel ball is arranged in the air outlet, and a second spring is arranged on the side of the second steel ball away from the air outlet; The plate is threadedly connected with the opening of the air outlet.

Preferably, two sealing grooves are arranged on the outer side of the stator cooling sleeve, and the two sealing grooves are respectively arranged on both sides of the air intake groove; a rubber sealing ring is arranged in the sealing groove.

The utility model proposes a mobile motor for sustainable heat dissipation. The beneficial effect is that: in the utility model, a support plate is fixedly arranged in the middle of the outer side of the motor casing, a support column is arranged on the lower surface of the support plate, and the lower end of the support column is rotatably connected with a roller , so that the motor has good mobility, through a number of heat dissipation holes evenly opened at the right end of the stator heat dissipation sleeve, and a rotating heat dissipation mechanism set in the heat dissipation holes, the heat generated by the motor is carried by the flowing gas to the motor, and at the same time passes through the left end of the main shaft The heat dissipation fan installed on the outside accelerates the air flow around the motor, thereby improving the heat dissipation effect of the motor.

Description of drawings

Fig. 1 is a schematic structural diagram of the front view of a mobile sustainable heat dissipation motor proposed by the utility model;

Fig. 2 is a right view structural diagram of the blower fan cover part in a mobile sustainable heat dissipation motor proposed by the utility model;

Fig. 3 is a schematic diagram of the structure of the stator heat dissipation sleeve in a mobile sustainable heat dissipation motor proposed by the present invention;

Fig. 4 is a schematic diagram of the enlarged structure of part A in a mobile sustainable heat dissipation motor proposed by the present invention;

Fig. 5 is a right view structural diagram of the heat sink and the star-shaped support frame part of a mobile sustainable heat dissipation motor proposed by the utility model.

In the figure: main shaft 1, heat dissipation fan 2, heat dissipation shield 3, left end cover 4, motor casing 5, stator heat dissipation cover 6, stator coil 7, rotor 8, right end cover 9, installation support sleeve 10, blower fan cover 11, star Shaped support frame 12, heat sink 13, spacer 14, first rotating shaft 15, cooling hole 16, first through hole 17, air intake groove 18, sealing groove 19, rotating cooling mechanism 20, gas distribution plate 21, the first Two springs 22, air outlet 23, second steel ball 24, rubber sealing ring 25, air inlet 26, first spring 27, first steel ball 28, air inlet end cover 29, second through hole 30, support plate 31 , a supporting column 32, a second rotating shaft 33, and a roller 34.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-5, a mobile motor for sustainable heat dissipation includes a main shaft 1, a blower fan cover 11 is set in the middle of the outer side of the main shaft 1, and an installation support sleeve 10 is set outside the blower fan cover 11, and the outer side of the installation support sleeve 10 The rotor 8 is sleeved, the left side of the main shaft 1 is covered with a left end cover 4, and the right side of the left end cover 4 is fixedly connected with a motor housing 5 by bolts, and a support plate 31 is fixedly arranged in the middle of the outer side of the motor housing 5, and the support plate 31 The four corners of the lower surface are all provided with support columns 32, and the lower ends of the four support columns 32 are connected with rollers 34 through the rotation of the second rotating shaft 33, and the outside of the left end of the motor housing 5 is provided with an air outlet 23 and an air inlet 26 in sequence from left to right. The inner wall of the casing 5 is inlaid with a stator cooling sleeve 6, and the right end of the stator cooling sleeve 6 is uniformly provided with a number of cooling holes 16, and a rotating cooling mechanism 20 is arranged in the cooling hole 16, and the rotating cooling mechanism 20 includes a first rotating shaft 15, a spacer 14, a cooling Sheet 13 and star-shaped support frame 12, the first rotating shaft 15 is inserted in the cooling hole 16, the outer side of the first rotating shaft 15 is provided with a spacer 14 and the cooling fin 13 at intervals, and the first rotating shaft 15 is set away from the outer side of the cooling hole 16 A star-shaped support frame 12 is provided, and an air intake groove 18 matching the air intake hole 26 is provided on the outer side of the stator heat dissipation sleeve 6, and the stator heat dissipation sleeve 6 is uniformly provided with a first passage connecting the air intake groove 18 and the heat dissipation hole 16. Holes 17, stator coils 7 matching the rotor 8 are inserted inside the stator cooling sleeve 6, and a right end cover 9 is set outside the right end of the main shaft 1, and the right end cover 9 is fixedly connected to the right side of the motor housing 5 through bolts, and the low-temperature gas The high-temperature gas flows out of the motor through the air outlet 23 through the gap between the rotor 8 and the stator coil 7 to complete heat dissipation.

The outer side of the left end of the main shaft 1 is provided with a heat dissipation fan 2, and the outer side of the left end cover 4 is provided with a heat dissipation shield 3. The heat dissipation fan 2 is used to dissipate heat from the motor, and at the same time, the air velocity around the motor is accelerated, thereby improving the heat dissipation effect of the motor.

A first spring 27 is arranged in the air inlet 26, a first steel ball 28 is arranged on the side of the first spring 27 away from the air inlet 26, and an air inlet end cover is set on the side of the first steel ball 28 away from the first spring 27. 29. There is a second through hole 30 in the middle of the air intake end cover 29, and the air intake end cover 29 is threadedly connected to the opening of the air intake hole 26, and the force of the first steel ball 28 by the first spring 27 makes the gas flow only It can enter but cannot exit, ensuring that the overall flow direction of the gas remains unchanged, and at the same time avoiding the backflow of low-temperature gas.

The air outlet hole 23 is provided with a second steel ball 24, the second steel ball 24 is provided with a second spring 22 on the side away from the air outlet 23, and the second spring 22 is provided with a gas distribution plate 21 on the side away from the second steel ball 24. The gas plate 21 is threadedly connected to the opening of the gas outlet hole 23, and through the force of the second spring 22 on the second steel ball 24, the gas can only go out but not in, so as to ensure that the overall flow direction of the gas remains unchanged, and at the same time avoid high temperature gas backflow.

Two sealing grooves 19 are arranged on the outer side of the stator cooling sleeve 6, and the two sealing grooves 19 are respectively arranged on both sides of the air intake groove 18, and rubber sealing rings 25 are arranged in the two sealing grooves 19 to prevent the gas from dissipating heat from the stator Leakage at the joint between the sleeve 6 and the motor housing 5 reduces the amount of gas entering the heat dissipation holes 16 , thereby deteriorating the effect of heat dissipation.

Working principle: When working, use the lower ends of the four support columns 32 to rotate the connected roller 34 through the second rotating shaft 33, so that the motor fixed on the upper surface of the support plate 31 can move freely, and use the clockwise rotation of the main shaft 1 to drive the cooling fan 2 to rotate The heat dissipation of the motor is carried out, and the air flow rate around the motor is accelerated at the same time. At the same time, the blower fan cover 11 sleeved on the outside of the main shaft 1 rotates clockwise, and the blower fan cover 11 pushes the air to move in a directional manner, so that the air outside the motor flows from the air intake end. The second through hole 30 opened by the cover 29 enters and pushes the first steel ball 28 to move into the air intake hole 26, the gas flows into the air intake groove 18, and then the gas enters the cooling holes 16 respectively through the first through hole 17, The gas pushes a number of fan fins 13 to rotate around the first rotating shaft 15 to dissipate heat. After the gas flows out of the cooling holes 16, it flows through the gap between the rotor 8 and the stator coil 7, thereby taking away the heat emitted by the motor. The gas enters the air outlet 23, the high-temperature gas pushes the second steel ball 24 to the outside of the air outlet 23, and the high-temperature gas flows out of the motor through the gas distribution plate 21 to take away the heat generated during the operation of the motor.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A mobile motor for sustainable heat dissipation, comprising a main shaft (1), characterized in that, the outer middle part of the main shaft (1) is covered with a blower fan cover (11); the outer side of the blower fan cover (11) is covered An installation support sleeve (10) is provided, and the outer side of the installation support sleeve (10) is sleeved with a rotor (8); the left side of the main shaft (1) is sleeved with a left end cover (4), and the right side of the left end cover (4) The surface is fixedly connected with a motor casing (5) by bolts; the outer middle part of the motor casing (5) is fixedly provided with a support plate (31), and the four corners of the lower surface of the support plate (31) are all provided with support columns (32); The lower end of the support column (32) is connected with a roller (34) through the rotation of the second rotating shaft (33); the outside of the left end of the motor housing (5) is sequentially provided with an air outlet (23) and an air inlet ( 26); the inner wall of the motor casing (5) is inlaid with a stator cooling sleeve (6), and the right end of the stator cooling sleeve (6) is uniformly provided with a number of cooling holes (16); the cooling hole (16) is provided with a rotating cooling Mechanism (20); the outer side of the stator cooling sleeve (6) is provided with an air intake groove (18) matching the air intake hole (26), and the stator cooling sleeve (6) is uniformly provided with a connecting air intake groove (18 ) and the first through hole (17) of the cooling hole (16); the inner side of the stator cooling sleeve (6) is inserted with a stator coil (7) matching the rotor (8); the outer side of the right end of the main shaft (1) The right end cover (9) is sleeved, and the right end cover (9) is fixedly connected with the right side of the motor casing (5) by bolts; the outer side of the left end of the main shaft (1) is provided with a cooling fan (2); the left end cover (4) The outer side is covered with a heat dissipation shield (3). 2. The mobile motor for sustainable heat dissipation according to claim 1, characterized in that the rotating heat dissipation mechanism (20) comprises a first rotating shaft (15), a spacer (14), a heat sink (13) and a star support frame (12); the first rotating shaft (15) is inserted in the cooling hole (16), and the outer side of the first rotating shaft (15) is provided with a spacer (14) and a cooling fin (13); A star-shaped support frame (12) is sheathed on the outside of the end of a rotating shaft (15) away from the cooling hole (16). 3. The mobile sustainable heat dissipation motor according to claim 1, characterized in that a first spring (27) is arranged in the air inlet (26), and the first spring (27) is far away from the air inlet ( 26) One side is provided with a first steel ball (28); the side of the first steel ball (28) away from the first spring (27) is provided with an air inlet end cover (29), and the air inlet end cover (29) The middle part has a second through hole (30), and the air inlet end cover (29) is threadedly connected with the opening of the air inlet hole (26). 4. The mobile motor for sustainable heat dissipation according to claim 1, characterized in that, a second steel ball (24) is arranged in the air outlet hole (23), and the second steel ball (24) is far away from the air outlet hole ( 23) One side is provided with a second spring (22); the side of the second spring (22) away from the second steel ball (24) is provided with a gas distribution plate (21), and the gas distribution plate (21) and the air outlet ( 23) threaded connection at the opening. 5. The mobile motor for sustainable heat dissipation according to claim 1, characterized in that two sealing grooves (19) are arranged on the outer side of the stator cooling sleeve (6), and the two sealing grooves (19) are respectively It is arranged on both sides of the air intake groove (18); rubber sealing rings (25) are arranged in the two sealing grooves (19).