CN219018623U

CN219018623U - Motor rotating shaft with forced cooling device

Info

Publication number: CN219018623U
Application number: CN202222888569.9U
Authority: CN
Inventors: 徐明钢
Original assignee: Jingjing Jialiang Auto Parts Co ltd
Current assignee: Jingjing Jialiang Auto Parts Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-12
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a motor rotating shaft with a forced cooling device, which relates to the technical field of motor rotating shafts and comprises a motor body, wherein the right side of the motor body is connected with an output shaft, the outer surface of the output shaft is provided with a cooling piece, both ends of the cooling piece are fixedly provided with sealing bearings, the lower surface of the motor body is provided with a fixed plate, the lower surface of the fixed plate is provided with a mounting box, the right side of the mounting box is connected with a liquid suction pipe, the outer wall of the output shaft is fixedly provided with a pump impeller blade, the left side of the pump impeller blade is provided with a heat absorbing piece, the inside of the heat absorbing piece is equidistantly provided with a plurality of heat conducting holes, and the left side of the mounting box is provided with a liquid filling opening. According to the utility model, through the liquid suction pipe, the output shaft drives the impeller blades to rotate when rotating, so that cooling liquid in the installation box is pumped into the cooling piece, and the output shaft can be forcedly cooled under the cooperation of the heat absorption piece, so that the condition that the temperature of the output shaft is too high can be effectively reduced.

Description

Motor rotating shaft with forced cooling device

Technical Field

The utility model belongs to the technical field of motor rotating shafts, and particularly relates to a motor rotating shaft with a forced cooling device.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the rotating shaft is a necessary part for outputting the power of the motor, the motor generally comprises a rotor, a stator, a rotating shaft, a cooling fan and a shell, the rotor can generate a large amount of heat in the rotating process, the generated heat is mainly emitted through the cooling fan and the shell, the heat radiating effect of the heat radiating mode on the appearance of the motor is better, but the heat generated by the high-heat-generating parts in the motor, such as the rotor and the rotating shaft, is difficult to emit.

The existing motor rotating shaft is provided with radiating fins on the surface of an output shaft to radiate heat, but the radiating effect is poor by using the method, so that the problem of difficult cooling is caused.

Disclosure of Invention

The utility model aims to provide a motor rotating shaft with a forced cooling device, which solves the problems that the existing motor rotating shaft with the forced cooling device is provided with cooling fins on the surface of an output shaft to dissipate heat, but the cooling effect is poor and the cooling is difficult due to the method.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a motor rotating shaft with a forced cooling device, which comprises a motor body, wherein the right side of the motor body is connected with an output shaft, the outer surface of the output shaft is provided with a cooling piece, both ends of the cooling piece are respectively fixed with a sealing bearing, the lower surface of the motor body is provided with a fixed plate, the lower surface of the fixed plate is provided with a mounting box, the right side of the mounting box is connected with a liquid suction pipe, the outer wall of the output shaft is fixedly provided with a pump impeller blade, the left side of the pump impeller blade is provided with a heat absorbing piece, the inside of the heat absorbing piece is provided with a plurality of heat conducting holes at equal intervals, and the left side of the mounting box is provided with a liquid filling opening.

Further, constitute revolution mechanic between output shaft and the motor body, and seal bearing's inner wall and the outer wall of output shaft closely laminate, the motor body passes through the fixed plate and constitutes bolted connection between the mounting box.

Further, the mounting box forms a communication structure through the liquid suction pipe and the cooling piece, the heat absorbing piece is fixedly connected with the output shaft, and the depth of the heat conducting hole is equal to the thickness of the heat absorbing piece.

Further, the cooling member is further provided with:

the fixed rod is fixed on the left side of the cooling piece, a return pipe is arranged on the outer wall of the cooling piece, the tail end of the return pipe is connected with a cold row, two cooling fans are symmetrically arranged on the upper surface of the cold row, and a connecting pipe is arranged on one side of the cold row.

Further, the fixed rod is fixedly connected with the motor body, and the cooling piece forms a communication structure with the cold row through the return pipe.

Further, the cooling fan is connected with the cold row through screws, and the cold row is communicated with the mounting box through a connecting pipe.

The utility model has the following beneficial effects:

1. according to the utility model, through the fixing plate arranged on the motor body, the motor body can be fixed on the mounting box by using the bolts, so that the assembly is convenient, and the sealing bearing arranged on the cooling piece can ensure the normal rotation of the output shaft; through the liquid suction pipe that sets up, the output shaft drives impeller blade and rotates when rotatory to in drawing the coolant liquid in the mounting box to the cooling part, under the cooperation of heat absorption piece, can carry out forced cooling to the output shaft, can effectually reduce the condition that the output shaft takes place the high temperature.

2. According to the utility model, the stability of the cooling piece can be ensured through the fixed rod arranged on the motor body, and the cooling liquid continuously entering the cooling piece can flow into the cold row through the arranged return pipe, so that the cooling liquid carrying heat is cooled, and the cooling liquid is convenient to recycle; through the radiator fan who sets up on the cold row, can play supplementary radiating effect, can be better cool down carrying thermal coolant liquid for coolant liquid after the cooling flows into the install bin again through the connecting pipe, realizes the effect that the circulation makes.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the cooling member according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a cooling member according to the present utility model;

fig. 4 is an enlarged schematic view of a portion of fig. 1 according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a motor body; 2. an output shaft; 3. a cooling member; 4. sealing the bearing; 5. a fixing plate; 6. a mounting box; 7. a liquid suction pipe; 8. pump impeller blades; 9. a heat absorbing member; 10. a heat conduction hole; 11. a fixed rod; 12. a return pipe; 13. cold row; 14. a heat radiation fan; 15. a connecting pipe; 16. and a liquid adding port.

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.

Referring to fig. 1-3, the utility model relates to a motor rotating shaft with a forced cooling device, which comprises a motor body 1, wherein the right side of the motor body 1 is connected with an output shaft 2, the outer surface of the output shaft 2 is provided with a cooling piece 3, both ends of the cooling piece 3 are respectively fixed with a sealing bearing 4, the lower surface of the motor body 1 is provided with a fixed plate 5, the lower surface of the fixed plate 5 is provided with a mounting box 6, the right side of the mounting box 6 is connected with a liquid suction pipe 7, the outer wall of the output shaft 2 is fixed with a pump impeller blade 8, the left side of the pump impeller blade 8 is provided with a heat absorbing piece 9, the inside of the heat absorbing piece 9 is equidistantly provided with a plurality of heat conducting holes 10, and the left side of the mounting box 6 is provided with a liquid filling opening 16.

As shown in fig. 1, a rotating structure is formed between the output shaft 2 and the motor body 1, the inner wall of the sealing bearing 4 is closely attached to the outer wall of the output shaft 2, and the motor body 1 is connected with the mounting box 6 through a fixing plate 5 by bolts; through the fixed plate 5 that sets up on the motor body 1, can use the bolt to fix motor body 1 on install bin 6, conveniently assemble, and the sealed bearing 4 that sets up on the cooling member 3 can guarantee the normal rotation of output shaft 2.

As shown in fig. 1-3, the mounting box 6 forms a communication structure with the cooling element 3 through the liquid suction pipe 7, the heat absorbing element 9 is fixedly connected with the output shaft 2, and the depth of the heat conducting hole 10 is equal to the thickness of the heat absorbing element 9; through the liquid suction pipe 7 that sets up, output shaft 2 drives impeller blade 8 and rotates when carrying out the rotation to in drawing in the cooling body 3 with the coolant liquid in the mounting box 6, under the cooperation of heat absorbing member 9, can carry out forced cooling to output shaft 2, can effectually reduce output shaft 2 and take place the condition that the temperature is too high.

As shown in fig. 1 and fig. 4, the fixing rod 11 is fixed on the left side of the cooling element 3, the outer wall of the cooling element 3 is provided with the return pipe 12, the tail end of the return pipe 12 is connected with the cold row 13, two cooling fans 14 are symmetrically installed on the upper surface of the cold row 13, one side of the cold row 13 is provided with the connecting pipe 15, and the cooling liquid carrying heat is conveniently cooled through the arranged cold row 13.

As shown in fig. 1 and 4, the fixed rod 11 is fixedly connected with the motor body 1, and the cooling element 3 forms a communication structure with the cold row 13 through the return pipe 12; through the dead lever 11 that sets up on the motor body 1, can guarantee the stability of cooling member 3, through the back flow 12 that sets up for constantly entering into the coolant liquid in the cooling member 3 can flow into in the cold row 13, thereby cool down these coolant liquids that carry heat, conveniently circulate the use.

As shown in fig. 1 and 4, the cooling fan 14 is connected with the cold row 13 by screws, and the cold row 13 and the mounting box 6 form a communication structure by a connecting pipe 15; through cooling fan 14 that sets up on the cold row 13, can play supplementary radiating effect, can be better cool down carrying thermal coolant liquid for in cooling down coolant liquid flows into the install bin 6 again through connecting pipe 15, realizes the effect that the circulation made.

One specific application of this embodiment is: before using this motor shaft with forced cooling device, place suitable position with motor body 1 earlier, through the fixed plate 5 that sets up on motor body 1, use the bolt to be fixed to on the mounting box 6 with motor body 1, be provided with filling opening 16 on the mounting box 6, the user can add the coolant liquid to filling opening 16 in, connect output shaft 2 and the equipment that needs to drive, motor body 1 drives output shaft 2 rotation, thereby driving equipment moves, simultaneously through the pump impeller blade 8 that sets up on the output shaft 2, under the cooperation of pump impeller blade 8 rotation can be with the coolant liquid suction in the mounting box 6 to cooling member 3 inside, and the heat that produces when the heat absorbing member 9 of setting up can absorb output shaft 2 rotation, under the cooperation of heat conduction hole 10, the coolant liquid can cool down heat absorbing member 9 and output shaft 2, thereby realize forced cooling's effect, and through the sealed bearing 4 that sets up on the cooling member 3, can guarantee the normal rotation of output shaft 2, and sealed bearing 4 has the sealed effect simultaneously, thereby the condition takes place to leak cooling member 3, the cooling member is provided with the pump impeller blade 8 rotation can be with the coolant liquid suction to cooling member 3, can carry out the cooling member 13 through the cooling member 1 to the cooling shaft through the fixed shaft, thereby cooling device 13, the cooling device is carried to the cooling shaft 13, the cooling device is cooled down, the cooling device is carried to the cooling shaft is cooled down through the cooling shaft 13, the cooling device is carried by the cooling device 13, the cooling device is cooled down, the cooling device is carried by the cooling down in the cooling shaft 13, the cooling device is cooled down by the cooling down, the cooling down by the cooling device is carried by the cooling down in the cooling down.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A motor shaft with forced cooling apparatus, comprising:

motor body (1), the right side of motor body (1) is connected with output shaft (2), the surface of output shaft (2) is provided with cooling piece (3), the both ends of cooling piece (3) all are fixed with sealed bearing (4), the lower surface of motor body (1) is provided with fixed plate (5), the lower surface of fixed plate (5) is provided with mounting box (6), the right side of mounting box (6) is connected with drawing liquid pipe (7), the outer wall of output shaft (2) is fixed with pump impeller blade (8), the left side of pump impeller blade (8) is provided with heat absorbing piece (9), the inside equidistance of heat absorbing piece (9) is provided with a plurality of heat conduction holes (10), the left side of mounting box (6) is provided with liquid filling opening (16).

2. A motor shaft with forced cooling device according to claim 1, characterized in that a rotating structure is formed between the output shaft (2) and the motor body (1), the inner wall of the sealing bearing (4) is tightly attached to the outer wall of the output shaft (2), and the motor body (1) is connected with the mounting box (6) through a bolt through a fixing plate (5).

3. The motor rotating shaft with the forced cooling device according to claim 1, wherein the installation box (6) forms a communication structure with the cooling piece (3) through the liquid suction pipe (7), the heat absorbing piece (9) is fixedly connected with the output shaft (2), and the depth of the heat conducting hole (10) is equal to the thickness of the heat absorbing piece (9).

4. Motor shaft with forced cooling device according to claim 1, characterized in that the cooling element (3) is further provided with:

the cooling device comprises a fixed rod (11), wherein the fixed rod is fixed on the left side of a cooling piece (3), a return pipe (12) is arranged on the outer wall of the cooling piece (3), a cold row (13) is connected to the tail end of the return pipe (12), two cooling fans (14) are symmetrically arranged on the upper surface of the cold row (13), and a connecting pipe (15) is arranged on one side of the cold row (13).

5. The motor shaft with the forced cooling device according to claim 4, wherein the fixing rod (11) is fixedly connected with the motor body (1), and the cooling piece (3) forms a communication structure with the cold row (13) through a return pipe (12).

6. The motor shaft with the forced cooling device according to claim 4, wherein the cooling fan (14) is connected with the cold row (13) by screws, and the cold row (13) and the mounting box (6) form a communication structure by a connecting pipe (15).