CN215009859U

CN215009859U - Self-circulation heat dissipation motor

Info

Publication number: CN215009859U
Application number: CN202120204252.1U
Authority: CN
Inventors: 王建南; 高昱
Original assignee: Changzhou Changlong Motor Co ltd
Current assignee: Changzhou Changlong Motor Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-03
Anticipated expiration: 2031-01-26

Abstract

The utility model provides a self-loopa heat dissipation motor, include: the motor comprises a fixed base, a motor shell is fixedly connected with the fixed base, fixed bearings are fixedly connected to the side walls of the two ends of the motor shell, and driving shafts are fixedly connected to the inner rings of the fixed bearings; the outer wall of the motor shell is provided with a plurality of radiating fins, cooling water pipes are arranged between every two adjacent radiating fins, the S-shaped cooling water pipes are communicated with each other, and cooling water is filled in each cooling water pipe; the motor housing further includes: a plurality of acceleration portions, interval odd number fin between two adjacent acceleration portions, acceleration portion includes: rotation axis and impeller, rotation axis one end are inserted in the cooling water pipe, and the rotation axis rotates with cooling water pipe to be connected, and the impeller is fixed at the rotation axis outer wall, and wherein the drive shaft rotates and can link the rotation axis and rotate, thereby the impeller is synchronous follows to rotate and promotes the cooling water and flow along each cooling water pipe in order. The utility model discloses simple structure drives the impeller through the axis of rotation and rotates for the velocity of flow in the cooling water pipe has improved the radiating efficiency.

Description

Self-circulation heat dissipation motor

Technical Field

The utility model relates to the technical field of motors, concretely relates to self-loopa heat dissipation motor.

Background

Application No.: CN20162189274.8, publication No.: CN206341085U, a high-efficiency heat dissipation type motor, the embodiment of the utility model discloses a high-efficiency heat dissipation type motor, which comprises a motor main body; the motor shaft is arranged in the motor main body, two ends of the motor shaft penetrate through the motor main body, a first clamp spring groove and a second clamp spring groove are respectively formed in two ends of the motor shaft, and a groove is formed in one side, away from the first clamp spring groove, of the motor shaft; the first fan blade is clamped on the first clamp spring groove; the second fan blade is clamped on the second clamp spring groove; the supporting snap ring is sleeved on the groove, and a supporting strip is arranged on the supporting snap ring; the dustproof net covers the plurality of supporting bars; and the first fan cover is connected with one end of the motor main body, which is far away from the second fan blade. The utility model discloses a high-efficient heat dissipation formula motor heat dispersion is extremely strong, can in time spill the heat that the motor operation in-process produced under high load environment to through setting up the dust screen of rotating together with the fan blade, the effectual entering that has reduced the interior large granule dust of motor.

The first fan blade and the second fan blade arranged at the two ends of the motor shaft are used for achieving the effect of enhancing heat dissipation in the prior art, but when the motor is used in a high-temperature environment or does not stop working for a long time, the cooling effect of the motor is greatly reduced, and therefore, the development of a self-circulation heat dissipation motor is necessary.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the heat dissipation problem of high temperature or the during operation motor of not shutting down for a long time, the utility model provides a self-loopa heat dissipation motor solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a self-circulating heat dissipating electric machine comprising: the motor comprises a fixed base, a motor shell is fixedly connected to the fixed base, fixed bearings are fixedly connected to the side walls of two ends of the motor shell, a driving shaft is fixedly connected to the inner ring of each fixed bearing, a rotor is fixedly connected to the outer wall of the driving shaft, and a stator matched with the rotor is arranged on the inner wall of the motor shell; the two ends of the driving shaft protrude out of the two ends of the motor shell, a plurality of radiating fins are arranged on the outer wall of the motor shell, cooling water pipes are arranged between every two adjacent radiating fins, the S-shaped cooling water pipes are communicated with each other, and cooling water is filled in each cooling water pipe;

the motor housing further includes: a plurality of acceleration portions, interval odd number fin between two adjacent acceleration portions, acceleration portion includes: one end of the rotating shaft is inserted into the cooling water pipe, the rotating shaft is rotatably connected with the cooling water pipe, and the impeller is fixed on the outer wall of the rotating shaft, wherein

The drive shaft rotates and can link the rotation axis rotates, thereby the impeller is synchronous follows to rotate and promotes cooling water and flows along each condenser tube in order.

Preferably, one end of the driving shaft is fixedly connected with the fan blade;

the accelerating part also comprises a fan blade which is fixed at the other end of the rotating shaft; the fan blades are arranged outside the same side of the fan blades, wherein

When the driving shaft drives the fan blades to rotate, the fan blades can blow the fan blades to rotate synchronously.

Preferably, the inner wall of the cooling water pipe is provided with a communication hole, a first positioning bearing is fixed on the outer side of the communication hole, one end of the rotating shaft is fixed on the inner ring of the first positioning bearing, a second positioning bearing is fixedly connected to the other end of the rotating shaft, and two ends of the second positioning bearing are vertically fixed on the inner wall of the cooling water pipe.

Preferably, the inner side wall and the outer side wall of the first positioning bearing are respectively provided with a sealing block, the rotating shaft penetrates through the two sealing blocks, and the sealing blocks are rotatably connected with the outer surface of the rotating shaft.

Preferably, the both ends of sealed piece are fixed condenser tube's inner wall, sealed piece includes the sealing ring, the inner wall of sealing ring is fixed with a plurality of sealed bullet pieces, the sealing ring with the tip of sealed bullet piece with the laminating of axis of rotation surface.

Preferably, the sealing elastic block is in a C shape and is opened towards the impeller.

Preferably, a protective cover is arranged on the surface, close to the fan blade end, of one end of the motor shell, and a heat dissipation net is arranged on the side wall of the protective cover.

The utility model has the advantages that: a self-circulating heat dissipating electric machine comprising: unable adjustment base, unable adjustment base fixedly connected with motor casing, motor casing's outer wall is equipped with a plurality of fin, is provided with condenser tube between two adjacent fin, the motor casing still is equipped with a plurality of portions with higher speed outward, portion includes with higher speed: one end of the rotating shaft is inserted into the cooling water pipe, the rotating shaft is rotated to drive the impeller to rotate, and the impeller can drive the cooling water in the cooling water pipe to flow faster; the utility model discloses simple structure, through the drive shaft linkage the axis of rotation rotates, drives the impeller rotates to accelerate the velocity of water in the cooling water pipe, improved motor casing's radiating efficiency greatly.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of a self-circulation heat dissipation motor according to the present invention;

fig. 2 is a longitudinal sectional view of a front view of a self-circulation heat dissipation motor of the present invention;

fig. 3 is a longitudinal sectional view of the acceleration part of the present invention;

fig. 4 is a left side view of a self-circulation heat dissipation motor of the present invention;

fig. 5 is a longitudinal sectional view of the seal block of the present invention.

In the drawings

The motor comprises a fixed base 1, a motor shell 2, a fixed bearing 21, a driving shaft 22, fan blades 221, a rotor 23, a stator 24, a radiating fin 25, a cooling water pipe 26, a first positioning bearing 261, a second positioning bearing 262, a protective cover 27 and a radiating net 271;

the device comprises an accelerating part 3, a fan blade 31, a rotating shaft 32, a sealing block 321, a sealing ring 3211, a sealing elastic block 3212 and an impeller 33.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 5, the utility model provides a self-circulation heat dissipation motor, include: the motor comprises a fixed base 1, wherein the fixed base 1 is fixedly connected with a motor shell 2, the side walls of two ends of the motor shell 2 are fixedly connected with fixed bearings 21, the inner ring of each fixed bearing 21 is fixedly connected with a driving shaft 22, the outer wall of each driving shaft 22 is fixedly connected with a rotor 23, and the inner wall of the motor shell 2 is provided with a stator 24 matched with the rotor 23; two ends of the driving shaft 22 protrude out of two ends of the motor housing 2, the outer wall of the motor housing 2 is provided with a plurality of radiating fins 25, the radiating fins 25 are vertically fixed on the outer wall of the motor housing 2, and the radiating fins 25 are long-strip-shaped; a cooling water pipe 26 is arranged between two adjacent radiating fins 25, the cooling water pipe 26 is columnar, and the outer walls of the cooling water pipe 26 are respectively fixed on the side walls of the radiating fins 25 and the outer wall of the motor housing 2; the cooling water pipes 26 are communicated in an S shape, cooling water is filled in each cooling water pipe 26, when the motor works, the cooling water is filled in the cooling water pipes 26, and the cooling water flows to the water outlet through the water inlet and cools and dissipates the temperature of the motor shell 2; the motor case 2 further includes: the number of the accelerating parts 3 is three, the three accelerating parts 3 are respectively fixed on the outer wall of the motor shell 2 and are positioned on the left and right of the driving shaft 22 and on the upper part of the driving shaft 22, an odd number of radiating fins 25 are arranged between every two adjacent accelerating parts 3, and because the cooling water pipes 26 are communicated in an S shape, the flow velocity of the cooling water is gradually reduced along with the increase of resistance when the cooling water flows in the water pipes, so that the flow velocity of the cooling water in the cooling water pipes 26 can be increased by adding one accelerating part 3 every certain interval of the radiating fins 25; the acceleration section 3 includes: one end of the rotating shaft 32 is inserted into the cooling water pipe 26, the rotating shaft 32 is rotatably connected with the cooling water pipe 26, and the rotating shaft 32 and the inner wall of the cooling water pipe 26 are provided with sealing and leakage-proof gaskets, so that the cooling water in the cooling water pipe 26 can be prevented from permeating out under the condition that the rotating shaft 32 is ensured to rotate; impeller 33 is fixed axis of rotation 32 outer wall, impeller 33's direction of rotation is unanimous with the flow direction of cooling water, wherein drive shaft 22 rotates and can link axis of rotation 32 rotates, thereby impeller 33 is synchronous and then rotates and promote the cooling water and flow along each condenser tube 26 in order, the utility model discloses simple structure accelerates the velocity of flow of cooling water in condenser tube 26 through set up axis of rotation 32 and impeller 33 in condenser tube 26, through the rotation of axis of rotation 32 drives impeller 33 rotates, impeller 33's direction of rotation is unanimous with the flow direction of cooling water, impeller 33 rotates and promotes cooling water velocity of flow and accelerates to the velocity of flow of cooling water from the water inlet to the delivery port has been accelerated, has promoted motor casing 2's cooling efficiency greatly.

Optionally, one end of the driving shaft 22 is fixedly connected with a fan blade 221, the driving shaft 22 drives the fan blade 221 to rotate synchronously when rotating, and the fan blade 221 can blow heat generated in the rotation process of the motor to the periphery; the accelerating part 3 further comprises a fan blade 31, and the fan blade 31 is fixed at the other end of the rotating shaft 32; the fan blade 31 is arranged outside the same side of the fan blade 221, wherein when the driving shaft 22 drives the fan blade 221 to rotate, the fan blade 221 can blow the fan blade 31 to rotate synchronously. The intercommunicating pore has been seted up to condenser tube 26's inner wall, the intercommunicating pore is seted up condenser tube 26 straight tube section is to the bend connection department, the intercommunicating pore outside is fixed with first location bearing 261, the one end of axis of rotation 32 is fixed the inner circle of first location bearing 261, the outer lane of first location bearing 261 is fixed condenser tube 26 inner wall, second location bearing 262 fixed connection in the other end of axis of rotation 32, the both ends vertical fixation of second location bearing 262 is in condenser tube 26's inner wall, first location bearing 261 with the both ends of second location bearing 262 fixed axis of rotation 32 when fan blade 31 rotates, thereby the drive that axis of rotation 32 can be more stable impeller 33 rotates and promotes the cooling water velocity of flow and accelerates.

Optionally, the inner and outer sidewalls of the first positioning bearing 261 are respectively provided with a sealing block 321, the inner and outer sidewalls of the first positioning bearing are respectively provided with a sealing block 321 to enhance the sealing effect, the rotating shaft 32 penetrates through the two sealing blocks 321, and the sealing blocks 321 are rotatably connected to the outer surface of the rotating shaft 32. The both ends of sealed piece 321 are fixed condenser tube 26's inner wall, sealed piece 321 includes sealing ring 3211, the inner wall of sealing ring 3211 is fixed with a plurality of sealed bullet pieces 3212, has the clearance between two adjacent sealed bullet pieces 3212, sealed bullet piece 3212 with also be equipped with the clearance between the sealing ring 3211, sealed bullet piece 3212 is the wear-resisting material of elasticity, wherein the axis of rotation 32 runs through behind the sealing ring 3211, the lateral wall of sealing ring 3211 and sealed bullet piece 3212 hug closely the outer wall of axis of rotation 32, sealing ring 3211 with the tip of sealed bullet piece 3212 with the laminating of axis of rotation 32 surface. The sealing elastic block 3212 is C-shaped and has an opening facing the impeller 33, the opening of the sealing elastic block 3212 facing the impeller 33 utilizes the pressure in the cooling water pipe 26, and the water pressure from the opening to the back side of the opening can apply a water pressure force to the joint of the sealing elastic block 3212 and the rotating shaft 32, so that the sealing effect of the sealing elastic block 3212 is better.

Optionally, a protective cover 27 is disposed on a surface of one end of the motor housing 2, which is close to the end of the fan blade 221, three guide plates are fixed on the protective cover 27, each guide block is adapted to one fan blade 31, and when the drive shaft 22 drives the fan blade 221 to rotate, the guide plates can guide airflow to blow toward the fan blade 31, so as to increase the rotation speed of the fan blade 31; the side wall of the protection cover 27 is provided with a heat dissipation net 271.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a self-loopa heat dissipation motor which characterized in that includes: the motor comprises a fixed base (1), wherein the fixed base (1) is fixedly connected with a motor shell (2), the side walls of two ends of the motor shell (2) are fixedly connected with fixed bearings (21), the inner ring of each fixed bearing (21) is fixedly connected with a driving shaft (22), the outer wall of each driving shaft (22) is fixedly connected with a rotor (23), and the inner wall of the motor shell (2) is provided with a stator (24) matched with the rotor (23); two ends of the driving shaft (22) protrude out of two ends of the motor shell (2), a plurality of radiating fins (25) are arranged on the outer wall of the motor shell (2), cooling water pipes (26) are arranged between every two adjacent radiating fins (25), the cooling water pipes (26) are communicated in an S shape, and cooling water is filled in each cooling water pipe (26);

the motor housing (2) further includes: a plurality of accelerating parts (3), an odd number of radiating fins (25) are arranged between two adjacent accelerating parts (3), and the accelerating parts (3) comprise: a rotating shaft (32) and an impeller (33), wherein one end of the rotating shaft (32) is inserted into the cooling water pipe (26), the rotating shaft (32) is rotatably connected with the cooling water pipe (26), the impeller (33) is fixed on the outer wall of the rotating shaft (32), and the impeller is fixed on the outer wall of the rotating shaft (32)

The drive shaft (22) rotates to link the rotating shaft (32) to rotate, and the impeller (33) synchronously rotates along with the rotating shaft so as to push cooling water to flow along each cooling water pipe (26) in sequence.

2. The self-circulation heat-dissipating motor according to claim 1,

one end of the driving shaft (22) is fixedly connected with a fan blade (221);

the accelerating part also comprises a fan blade (31), and the fan blade (31) is fixed at the other end of the rotating shaft (32); the fan blade (31) is arranged outside the same side of the fan blade (221), wherein

When the driving shaft (22) drives the fan blades (221) to rotate, the fan blades (221) can blow the fan blades (31) to rotate synchronously.

3. The self-circulation heat-dissipating motor according to claim 2,

the inner wall of the cooling water pipe (26) is provided with a communicating hole, a first positioning bearing (261) is fixed on the outer side of the communicating hole, one end of the rotating shaft (32) is fixed on the inner ring of the first positioning bearing (261), a second positioning bearing (262) is fixedly connected to the other end of the rotating shaft (32), and two ends of the second positioning bearing (262) are vertically fixed on the inner wall of the cooling water pipe (26).

4. A self-circulating heat dissipating motor in accordance with claim 3,

the inner side wall and the outer side wall of the first positioning bearing (261) are respectively provided with a sealing block (321), the rotating shaft (32) penetrates through the sealing blocks (321), and the sealing blocks (321) are rotatably connected with the outer surface of the rotating shaft (32).

5. The self-circulation heat-dissipating motor according to claim 4,

the both ends of sealed piece (321) are fixed the inner wall of cooling water pipe (26), sealed piece (321) are including sealing ring (3211), the inner wall of sealing ring (3211) is fixed with a plurality of sealed bullet pieces (3212), sealing ring (3211) with the tip of sealed bullet piece (3212) with the laminating of axis of rotation (32) surface.

6. A self-circulating heat dissipating motor in accordance with claim 5,

the sealing elastic block (3212) is C-shaped and opens towards the impeller (33).

7. The self-circulation heat-dissipating motor according to claim 6,

one end of the motor shell (2) is close to the surface of the end of the fan blade (221) and is provided with a protective cover (27), and the side wall of the protective cover (27) is provided with a heat dissipation net (271).