CN215772773U

CN215772773U - Motor easy to radiate heat

Info

Publication number: CN215772773U
Application number: CN202121381473.2U
Authority: CN
Inventors: 高明
Original assignee: Huaqu Zhejiang Electromechanical Co ltd
Current assignee: Huaqu Zhejiang Electromechanical Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-02-08
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a motor easy to radiate heat, and belongs to the technical field of motor correlation. The main organism that includes, the organism has the rear end cap and is used for the pivot of output torque, still be equipped with the water jacket on the organism, the runner that supplies the fluid circulation has in the water jacket, be equipped with the flabellum in the outside of rear end cap in the pivot, easily radiating motor is still including locating the water pump on the rear end cap, the cover is located the housing of the one end that the organism was kept away from to the rear end cap and is located the heat exchanger on the housing, the drive shaft and the pivot transmission of water pump are connected, the heat exchanger is located on the housing and relative with the flabellum, the heat exchanger includes the fin and alternates in the pipeline that the fin is used for supplying the fluid circulation, the water jacket, form the circulation liquid way between water pump and the heat exchanger. The motor easy to radiate heat has an excellent radiating effect and is convenient to use.

Description

Motor easy to radiate heat

Technical Field

The utility model relates to the technical field of motor correlation, in particular to a motor easy to radiate heat.

Background

The heat dissipation mode that current motor adopted is mostly at the rear end installation cooling fan of organism, or at the tip installation flabellum of motor shaft, drive the flabellum rotation when the motor moves, in order to accelerate the radiating effect of casing, perhaps like water-cooled motor again, establish the water jacket in the outside cover of organism, take away the heat that the motor produced through the fluid of circulation flow (like the coolant liquid), utilize the high specific heat capacity hiccup characteristic of coolant medium, the radiating effect is more excellent, but current water-cooled motor alone can't play the radiating effect, need additionally be equipped with the supply system, it is comparatively troublesome to use.

It is necessary to provide a motor that easily dissipates heat to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the motor easy to radiate heat is provided, has excellent radiating effect and is convenient to use.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a motor easy to radiate heat comprises a machine body, wherein the machine body is provided with a rear end cover and a rotating shaft used for outputting torque, a water jacket is further arranged on the machine body, and a flow channel for flowing fluid is arranged in the water jacket; the motor easy to radiate is characterized in that fan blades are arranged outside the rear end cover in the rotating shaft, the motor easy to radiate is further arranged on the rear end cover through a water pump and a cover, the water pump and the cover are arranged on the rear end cover, the rear end cover is far away from the housing at one end of the machine body and is arranged on the heat exchanger on the housing, the driving shaft of the water pump is in transmission connection with the rotating shaft, the heat exchanger is arranged on the housing and is opposite to the fan blades, the heat exchanger comprises fins and a pipeline which is inserted in the fins and used for fluid circulation, and a circulating liquid path is formed among the water jacket, the water pump and the heat exchanger.

Furthermore, a driving gear is further sleeved on the rotating shaft corresponding to the water pump outside the rear end cover.

Furthermore, the water jacket is provided with a water outlet and a water inlet which are respectively communicated with two ends of the flow passage in the water jacket.

Furthermore, the driving shaft of the water pump is sleeved with a driven gear, the driven gear is in transmission connection with the driving gear, and the water pump is provided with a suction end and a discharge end.

Furthermore, a window is formed in the position, opposite to the fan blades, of the housing, and the heat exchanger is installed at the window.

Further, the two ends of the pipeline of the heat exchanger are respectively provided with a first port and a second port.

Further, the water outlet of the water jacket is communicated with the suction end of the water pump, the discharge end of the water pump is communicated with the first port of the pipeline on the heat exchanger, and the second port of the pipeline is communicated with the water inlet on the water jacket.

The utility model has the beneficial effects that: the utility model relates to a motor easy to radiate heat, wherein a rotating shaft of the motor is provided with fan blades outside a rear end cover, the motor easy to radiate heat also comprises a water pump arranged on the rear end cover, a housing covering one end of the rear end cover far away from a machine body and a heat exchanger arranged on the housing, a driving shaft of the water pump is in transmission connection with the rotating shaft, the heat exchanger is arranged on the housing and is opposite to the fan blades, the heat exchanger comprises fins and pipelines inserted in the fins for fluid circulation, a circulating liquid path is formed among a water jacket, the water pump and the heat exchanger, therefore, when the motor operates, the water pump and the fan blades can be driven to operate through the rotation of the rotating shaft, the operating water pump can drive fluid to circularly flow between the water jacket and the heat exchanger, the fluid absorbs heat generated by the motor through heat transfer when the fluid is in the water jacket, the effect of radiating is achieved for the motor, and the heat is transferred to the environment by matching with the fan blades when the fluid is in the heat exchanger, therefore, the heat dissipation effect of the water jacket can be ensured, the motor easy to dissipate heat is ensured to have excellent heat dissipation effect, the motor easy to dissipate heat can automatically dissipate heat in a water cooling mode, a supply system does not need to be additionally arranged, and the motor easy to dissipate heat is convenient to use.

Drawings

The utility model is further illustrated by the following figures and examples.

In the figure: fig. 1 is a schematic structural diagram of an electric motor easy to dissipate heat according to the present invention;

fig. 2 is an exploded view of the motor of fig. 1 illustrating the present invention facilitating heat dissipation;

FIG. 3 is a perspective view of the motor easy to dissipate heat with the cover omitted;

fig. 4 is a schematic perspective view of a heat exchanger in the motor easy to dissipate heat according to the present invention;

1. a body; 11. a rear end cap; 12. a rotating shaft; 121. a drive gear; 122. a fan blade; 13. a water jacket; 131. a water outlet; 132. a water inlet;

2. a water pump; 21. a driven gear; 22. a suction end; 23. a discharge end;

3. a housing; 31. a window;

4. a heat exchanger; 41. a fin; 42. a pipeline; 421. a first port; 422. a second port.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1, the present invention provides an electric motor with easy heat dissipation, which includes a machine body 1, and a water pump 2 and a heat exchanger 4 which are disposed at the rear end of the machine body, wherein a water jacket 13 is sleeved outside the machine body 1, and the water pump 2 is used for driving a cooling medium to circularly flow between the water jacket 13 and the heat exchanger 4, so that fluid carries away heat generated by the electric motor when passing through the water jacket 13, and plays a role in dissipating heat from the electric motor, and the heat is transferred to the environment when passing through the heat exchanger 4.

Referring to fig. 2, the body 1 has a rear cover 11 and a rotating shaft 12 for outputting torque, the rotating shaft 12 is rotatably connected to the rear cover 11, the rotating shaft 12 penetrates through the rear cover 11, and a driving gear 121 and a fan blade 122 are sequentially sleeved on the rotating shaft 12 outside the rear cover 11.

The body 1 is further provided with a water jacket 13, more precisely, the water jacket 13 is fixedly sleeved on the outer side surface of the body 1, the water jacket 13 is in a sleeve-shaped structure, a flow passage (not shown) for fluid to flow is formed inside the water jacket 13, the water jacket 13 is provided with a water outlet 131 and a water inlet 132 which are respectively communicated with two ends of the flow passage in the water jacket 13, and the fluid enters the flow passage of the water jacket 13 through the water inlet 132 and flows out through the water outlet 131.

The water pump 2 is disposed outside the rear end cover 11, specifically, the water pump 2 is fixedly connected to the outer end face of the rear end cover through a connecting member, the water pump 2 is disposed between the rear end cover 11 and the fan blades 122, the driven gear 21 is sleeved on the driving shaft of the water pump 2, the driven gear 21 is in transmission connection with the driving gear 121, specifically, in the present embodiment, the driven gear 21 and the driving gear 121 are both bevel gears, the driving shaft of the water pump 2 is vertically disposed on the rotating shaft 12, when the water pump is installed in place, the driven gear 21 is in meshing fit with the driving gear 121, so that the driving gear 121 can drive the driven gear to rotate together when rotating, it can be understood that, in the present embodiment, torque transmission is achieved between the driving shaft of the water pump 2 and the rotating shaft 12 of the machine body 1 through bevel gear transmission, in other embodiments that the driving shaft of the water pump 2 and the rotating shaft 12 of the machine body 1 can also be replaced by belt transmission, Worm drive and other transmission modes.

The water pump 2 has a suction end 22 and a discharge end 23 for providing power to the flow of fluid, and when in operation, the fluid enters the interior of the water pump 2 through the suction end 22 and is discharged through the discharge end 23.

The water pump 2 is a centrifugal water pump.

In a specific embodiment, the motor easy to dissipate heat further includes a cover 3, the cover 3 covers one end of the rear end cover 11 away from the machine body 1, a window 31 is disposed on the cover 3 at a position opposite to the fan blade 122, the window 31 penetrates through two opposite end faces of one end of the cover 3 opposite to the fan blade 122, and thus, the rotating fan blade 122 can drive an airflow to flow outwards through the window 31 along an axial direction of the rotating shaft 12.

The heat exchanger 4 is used for transferring the temperature of the fluid to the environment to cool the fluid, the heat exchanger 4 is fixedly installed on the housing 3 at a position opposite to the fan blades 122, specifically, the heat exchanger 4 is installed at the window 31 of the housing 3, as shown in fig. 4, the heat exchanger 4 is a fin-type heat exchanger, the heat exchanger 4 includes fins 41 and pipelines 42 inserted on the fins 41 in a roundabout manner, the fins 41 are used for enlarging the heat exchange area of the pipelines 42, the pipelines 42 are used for allowing the fluid to flow through, two ends of the pipelines 42 are respectively provided with a first port 421 and a second port 422, therefore, the heat exchange effect of the heat exchanger 4 is accelerated through the rotating fan blades 122, the cooling effect of the fluid is ensured, and the indirect fluid temperature is lower, so that the heat dissipation effect of the water jacket 13 is better.

When the motor easy to dissipate heat is installed in place, the water outlet 131 on the water jacket 13 is communicated with the suction end 2 of the water pump 2 through a pipeline, the discharge end 23 of the water pump 2 is communicated with the first port 421 of the pipeline 42 on the heat exchanger 4 through a pipeline, and the second port 422 of the pipeline 42 is communicated with the water inlet 132 on the water jacket 13 through a pipeline, so that a circulating liquid path is formed among the water jacket 13, the water pump 2 and the heat exchanger 4, fluid circularly flows between the water jacket 13 and the heat exchanger 4 under the driving of the water pump 2, the body 1 is dissipated heat through the water jacket 13, and meanwhile, the heat exchanger 4 cools the fluid, so that the temperature of the fluid entering the water jacket 13 is low, and the fluid in the water jacket 13 can play an excellent cooling effect on the body 1.

When the motor easy to dissipate heat is used, the water pump 2 and the fan blades 122 are driven to rotate through the rotation of the rotating shaft 12, the running water pump 2 drives fluid to circularly flow between the water jacket 13 and the heat exchanger 4, heat generated by the motor is absorbed through heat transfer when the motor is in the water jacket 13, a heat dissipation effect is achieved on the motor, and when the motor is in the heat exchanger 4, the heat is transferred to the environment through the fan blades 122 in a matched mode, so that the heat dissipation effect of the water jacket 13 is guaranteed.

Therefore, the motor easy to radiate heat has the following beneficial effects:

the rotating shaft 12 is provided with fan blades 122 outside the rear end cover 11, the motor easy to dissipate heat further comprises a water pump 2 arranged on the rear end cover 11, a cover 3 covering one end of the rear end cover 11 far away from the machine body 1 and a heat exchanger 4 arranged on the cover 3, a driving shaft of the water pump 2 is in transmission connection with the rotating shaft 12, the heat exchanger 4 is arranged on the cover 3 and is opposite to the fan blades 122, the heat exchanger 4 comprises fins 41 and a pipeline 42 inserted in the fins 41 for flowing fluid, a circulating fluid path is formed among the water jacket 13, the water pump 2 and the heat exchanger 4, therefore, when the motor is in operation, the water pump 2 and the fan blades 122 can be driven to operate through the rotation of the rotating shaft 12, the operating water pump 2 can drive fluid to circularly flow between the water jacket 13 and the heat exchanger 4, when the fluid is in the water jacket 13, the heat generated by the motor is absorbed through heat transfer, the motor plays a role of dissipating heat, when the fluid is in the heat exchanger 4, the heat is transferred to the environment by the matching fan blades 122, so that the heat dissipation effect of the water jacket 13 can be ensured, the easy-to-dissipate motor is ensured to have a good heat dissipation effect, the easy-to-dissipate motor can automatically perform water-cooled heat dissipation, a supply system does not need to be additionally equipped, and the use is convenient.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. 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 an easy radiating motor, includes the organism, the organism has the rear end cap and is used for the pivot of output torque, still be equipped with the water jacket on the organism, have the runner that supplies the fluid circulation in the water jacket, its characterized in that: the motor easy to radiate is characterized in that fan blades are arranged outside the rear end cover in the rotating shaft, the motor easy to radiate is further arranged on the rear end cover through a water pump and a cover, the water pump and the cover are arranged on the rear end cover, the rear end cover is far away from the housing at one end of the machine body and is arranged on the heat exchanger on the housing, the driving shaft of the water pump is in transmission connection with the rotating shaft, the heat exchanger is arranged on the housing and is opposite to the fan blades, the heat exchanger comprises fins and a pipeline which is inserted in the fins and used for fluid circulation, and a circulating liquid path is formed among the water jacket, the water pump and the heat exchanger.

2. An electric motor easy to dissipate heat according to claim 1, characterized in that: and a driving gear is sleeved on the rotating shaft and corresponds to the water pump outside the rear end cover.

3. An electric motor easy to dissipate heat according to claim 2, characterized in that: and the water jacket is provided with a water outlet and a water inlet which are respectively communicated with two ends of the flow passage in the water jacket.

4. An electric motor easy to dissipate heat according to claim 3, characterized in that: the driven gear is sleeved on a driving shaft of the water pump and in transmission connection with the driving gear, and the water pump is provided with a suction end and a discharge end.

5. An electric motor easy to dissipate heat according to claim 1, characterized in that: the position of the housing opposite to the fan blades is provided with a window, and the heat exchanger is arranged at the window.

6. An electric motor easy to dissipate heat according to claim 4, characterized in that: the two ends of the pipeline of the heat exchanger are respectively provided with a first port and a second port.

7. An electric motor easy to dissipate heat according to claim 6, characterized in that: the water outlet of the water jacket is communicated with the suction end of the water pump, the discharge end of the water pump is communicated with the first port of the pipeline on the heat exchanger, and the second port of the pipeline is communicated with the water inlet on the water jacket.