CN212137421U

CN212137421U - Heat radiation assembly of motor housing

Info

Publication number: CN212137421U
Application number: CN202021045328.2U
Authority: CN
Inventors: 邵才虎
Original assignee: Jiangsu Juli Motor Co ltd
Current assignee: Jiangsu Juli Motor Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-11
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a heat radiation component of a motor shell, which comprises a motor shell, wherein the motor shell is of a cylinder structure, the outer surface of the side wall of the motor shell is fixedly connected with a protection plate, the outer surface of the side wall of the protection plate is fixedly connected with a heat radiation shell, a heat pipe is fixedly connected in an interlayer of the heat radiation shell through a support frame, the heat pipe is radially distributed along the circumference of the motor shell, a radiating fin is fixedly connected on the outer surface of the heat radiation shell, the radiating fin is axially distributed along the circumference of the motor shell, the upper end surface of the motor shell is provided with a circulating water pump, the lower end of the circulating water pump is provided with a cold water pipe, the cold water pipe is distributed on the upper end surface of the motor shell, the utility model adopts a mode of combining the heat pipe and water cooling to carry out heat radiation treatment on a motor, the heat dissipation device has the noise reduction function and is high in adaptability.

Description

Heat radiation assembly of motor housing

Technical Field

The utility model relates to a radiator unit technical field, concrete field is a motor housing's radiator unit.

Background

At present, with the rapid development of industrial science and technology in China, motors are widely applied as power sources of electric appliances, vehicles and various other machines, and particularly high-power motors often generate a large amount of heat during working, and if the heat cannot be dissipated in time, the motors can be burnt or the damage speed of the motors is increased, so that a heat dissipation device of a motor shell needs to be designed; traditional motor heat dissipation adopts the forced air cooling more, air cooling or their heat dissipation technique that combines, however the cooling reaction rate of various forced air cooling is slower, and adopt wind-force refrigeration also comparatively to consume the energy, there is certain not enough, in addition, traditional wind-force refrigeration also has the noise big, lead to the environment drying easily, produce static scheduling problem, and equipment such as fan has also increased the weight and the design degree of difficulty of motor great degree, the in-service use effect is unsatisfactory, consequently, we propose a motor housing's of water cooling and heat pipe combination radiating radiator unit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor housing's radiator unit, adopt the forced air cooling more with traditional motor heat dissipation that proposes in solving above-mentioned background art, air cooling or the heat dissipation technique that they combine, however the cooling reaction rate of various forced air cooling air coolings is slower, and adopt wind-force refrigeration also comparatively to consume the energy, there is certain not enough, in addition, traditional wind-force refrigeration also has the noise big, lead to the environmental drying easily, produce static scheduling problem, and equipment such as fan has also increased the weight and the design degree of difficulty of motor to a great extent, the unsatisfactory problem of in-service use effect.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation assembly of a motor shell comprises a motor shell, wherein the motor shell is of a cylindrical structure, a protection plate is fixedly connected to the outer surface of the side wall of the motor shell, the protection plate can prevent the heat dissipation assembly from damaging a motor under the condition that heat dissipation is not affected, normal work in the motor is guaranteed, a heat dissipation shell is fixedly connected to the outer surface of the side wall of the protection plate and provides a support carrier for a heat pipe, the heat dissipation shell is of a hollow ring cylinder structure, a support frame is arranged in an interlayer of the heat dissipation shell and can support the heat pipe, the number of the support frames is multiple, the support frames are distributed along the circumferential radial direction of the motor shell, the plurality of the support frames are fixedly connected with the heat pipe on the support frame, the heat pipe is a main heat dissipation structure of the heat dissipation assembly, the plurality of the heat pipes are distributed along the circumferential radial direction of, the heat absorption can be given off with the protection shield, the heat pipe condensation end is located the direction of keeping away from motor housing, fixedly connected with fin on the surface of heat dissipation shell can absorb the heat of heat pipe condensation end and give off, fin quantity is a plurality of, and is a plurality of the fin distributes along motor housing's circumference axial, motor housing's up end fixedly connected with branch, the up end fixedly connected with circulating water pump of branch, circulating water pump can make cold water circulation flow in the cold water pipe, the circulating water pump lower extreme is equipped with the cold water pipe, can absorb the heat that the motor upwards transmitted makes the motor cooling, the cold water pipe distributes at motor housing's up end.

Preferably, the upper end face of the heat dissipation shell is provided with an air extraction hole, and air in the inner layer of the heat dissipation shell can be extracted through the air extraction hole, so that the heat dissipation shell has a certain noise reduction effect.

Preferably, the heat radiating fin is provided with a plurality of through holes, so that air flow on the heat radiating fin is increased, and heat volatilization is promoted.

Preferably, the outer side wall of the protection plate is provided with grooves, the grooves correspond to the evaporation ends of the heat pipes one by one, and the grooves can collect heat absorbed by the protection plate, so that the heat transfer to the heat pipes is accelerated.

Preferably, the protection plate is an aluminum alloy protection plate, the aluminum alloy protection plate has strong heat conductivity and rigidity, the thickness of the side wall of the aluminum alloy protection plate is 2 mm-5 mm, and the motor is protected from working under the condition that the heat conductivity is not influenced.

Preferably, the heat pipe is a heat absorption core type heat pipe, the migration of a medium in the pipe from a condensation end to an evaporation end is realized through capillary action, the heat dissipation effect is rapid, and noise is hardly generated.

Preferably, the heat pipe is provided with heat conducting resin at the contact part between the two ends of the heat pipe and the inner surface of the interlayer of the heat dissipation shell, so that the heat flows outwards as much as possible when the heat flows between the heat pipe and the heat dissipation shell.

Compared with the prior art, the beneficial effects of the utility model are that: a heat dissipation assembly of a motor housing has the following advantages:

(1) the utility model adopts the mode of combining the heat pipe and the water cooling to carry out heat radiation treatment on the motor, the cooling process is rapid, and the cooling effect is improved;

(2) the utility model takes the heat dissipation shell with the interlayer as the carrier of the heat pipe, and the heat dissipation shell can be vacuumized by air exhaust, so that the heat dissipation device has the noise reduction function;

(3) the heat dissipation devices of the utility model are all positioned outside the motor, do not need to reform the inside of the motor, are suitable for most motors, and have stronger adaptability;

(4) the utility model discloses be equipped with the heat conduction protective housing, under the radiating condition of not influencing, can avoid radiator unit to damage the motor, guarantee the inside normal work of motor.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic structural diagram of the protection plate of the present invention.

In the figure: 1-motor shell, 2-protective plate, 3-radiating shell, 4-support frame, 5-heat pipe, 6-radiating fin, 7-support rod, 8-circulating water pump, 9-cold water pipe, 10-air exhaust hole and 11-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a heat dissipation assembly of a motor shell comprises a motor shell 1, wherein the motor shell 1 is of a cylindrical structure, a protection plate 2 is fixedly connected to the outer surface of the side wall of the motor shell 1, the protection plate 2 is of a hollow cylindrical structure, the protection plate 2 is coaxial with the motor shell 1, the protection plate 2 is close to the motor shell 1 in height, a heat dissipation shell 3 is fixedly connected to the outer surface of the side wall of the protection plate 2, the heat dissipation shell 3 is of a hollow annular cylinder structure, the height of the heat dissipation shell 3 is equal to that of the protection plate 2, an interlayer of the heat dissipation shell 3 is of an annular cylinder structure, the heat dissipation shell 3, the protection plate 2 and the motor shell 1 are coaxial, a support frame 4 is arranged in the interlayer of the heat dissipation shell 3, the support frame 4 is of a semi-hollow cylindrical structure, the number of the support frames 4 is multiple, the support frames, the plurality of support frames 4 are fixedly connected with heat pipes 5, the heat pipes 5 are of cylindrical structures, the plurality of heat pipes 5 are distributed along the circumferential radial direction of the motor shell 1, the evaporation ends of the heat pipes 5 are attached to the

protection plate

2, 5 condensation ends of heat pipe are located the direction of keeping away from motor housing 1, fixedly connected with fin 6 on the surface of heat dissipation shell 3, fin 6 quantity is a plurality of, a plurality of fin 6 distribute along the equal angle axial of motor housing 1's circumference, a plurality of

fin

6 and 5 one-to-ones of heat pipe, motor housing 1's up end fixedly connected with branch 7, the quantity of branch 7 is 2, two branch 7 are 180 distributions about motor housing 1's the central axis, the up end fixedly connected with circulating water pump 8 of branch 7, circulating water pump 8 is the cylinder structure, 8 lower extremes of circulating water pump is equipped with cold water pipe 9, cold water pipe 9 is to come and go the up end of zigzag distribution at motor housing 1.

Specifically, the upper end surface of the heat dissipation case 3 is provided with an air exhaust hole 10, and the air exhaust hole 10 is a cylindrical hole.

Specifically, the heat sink 6 is provided with a plurality of through holes 11, and the through holes 11 are circular through holes.

Specifically, the outer side wall of the protection plate 2 is provided with a groove which is of a hemispherical structure, and the groove corresponds to the evaporation ends of the heat pipes 5 one by one.

Particularly, the protection plate 2 is an aluminum alloy protection plate, the thickness of the side wall of the protection plate is 2 mm-5 mm, and the motor is protected to work under the condition that heat conduction is not influenced.

Specifically, the heat pipe 5 is a heat absorption core type heat pipe, and the migration of the medium in the pipe from the condensation end to the evaporation end is realized by capillary action, and the heat dissipation effect is rapid and almost no noise is generated.

Specifically, heat conductive resin is provided at portions where both ends of the heat pipe 5 contact the inner surface of the interlayer of the heat dissipation case 3, so that heat flows outward as much as possible.

The working principle is as follows: the utility model relates to a heat radiation component of a motor shell, which is used for accelerating the volatilization of heat generated in the working process of a motor, the utility model takes a motor shell 1 as a basic carrier, structures such as a heat radiation shell 3, a heat pipe 5, a heat radiation fin 6, a circulating water pump 8 and the like are added on the motor shell, the heat radiation treatment is carried out on the motor by adopting the mode of combining the heat pipe 5 with water cooling, the cooling effect is improved, and simultaneously the utility model has certain noise reduction performance by the special structure of the heat radiation shell 3, when in use, a large amount of heat generated inside the motor is mainly absorbed by a protection plate 2, grooves are distributed on the outer end surface of the protection plate 2, the grooves gather the heat and transmit the heat to an evaporation end of the heat pipe 5, the medium absorbed heat in the heat pipe 5 is emitted at a condensation end and flows back by capillary action, thereby the heat pipe 5 is recycled, the heat is, fin 6 that the annular distributes finally looses the heat is whole, start circulating water pump 8, circulating water pump 8 drives inside cold water and flows in cold water pipe 9 inner loop, and the water absorption motor in the cold water pipe 9 upwards transmits a small part of heat and flow and give off, thereby realizes the heat dissipation function to the motor, and the up end of heat dissipation shell 3 is equipped with aspirating hole 10, and the accessible is taken out heat dissipation shell 3 inlayer air, makes the inside vacuum of heat dissipation shell 3, thereby plays the effect of making an uproar of falling certainly, the utility model discloses replace cooling methods such as traditional forced air cooling, make the motor heat dissipation more rapid, the practicality is stronger.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor housing's radiator unit, includes motor housing (1), its characterized in that: the motor shell (1) is of a cylinder structure, the outer surface of the side wall of the motor shell (1) is fixedly connected with a protection plate (2), the outer surface of the side wall of the protection plate (2) is fixedly connected with a heat dissipation shell (3), the heat dissipation shell (3) is of a hollow ring cylinder structure, a support frame (4) is arranged in an interlayer of the heat dissipation shell (3), the number of the support frames (4) is multiple, the heat pipes (5) are fixedly connected with a heat pipe (5) on the support frames (4), the number of the heat pipes (5) is multiple, the number of the heat pipes (5) is radial, the evaporation ends of the heat pipes (5) are attached to the protection plate (2), the condensation ends of the heat pipes (5) are positioned in the direction of keeping away from the motor shell (1), and the, the motor is characterized in that the number of the radiating fins (6) is multiple, the radiating fins (6) are distributed along the axial direction of the circumference of the motor shell (1), the upper end face of the motor shell (1) is fixedly connected with supporting rods (7), the upper end face of each supporting rod (7) is fixedly connected with a circulating water pump (8), the lower end of each circulating water pump (8) is provided with a cold water pipe (9), and the cold water pipes (9) are distributed on the upper end face of the motor shell (1).

2. The heat dissipating assembly of a motor housing of claim 1, wherein: and the upper end surface of the heat dissipation shell (3) is provided with an air exhaust hole (10).

3. The heat dissipating assembly of a motor housing of claim 1, wherein: the radiating fin (6) is provided with a plurality of through holes (11).

4. The heat dissipating assembly of a motor housing of claim 1, wherein: grooves are formed in the outer side wall of the protective plate (2), and the grooves correspond to the evaporation ends of the heat pipes (5) one by one.

5. The heat dissipating assembly of a motor housing of claim 1, wherein: the protection plate (2) is an aluminum alloy protection plate, and the thickness of the side wall of the protection plate is 2 mm-5 mm.

6. The heat dissipating assembly of a motor housing of claim 1, wherein: the heat pipe (5) is a heat absorption core type heat pipe.

7. The heat dissipating assembly of a motor housing of claim 1, wherein: and heat conducting resin is arranged at the contact part of the two ends of the heat pipe (5) and the inner surface of the interlayer of the heat dissipation shell (3).