CN215990426U - Heat dissipation type motor - Google Patents

Abstract

The utility model provides a heat dissipation type motor which comprises a rotor, a middle shell, an upper shell and a lower shell, wherein a first collecting pipe and a second collecting pipe are arranged at two ends of the middle shell, the upper shell and the lower shell are provided with a first arc-shaped collecting pipe and a second arc-shaped collecting pipe, the first arc-shaped collecting pipe, the second collecting pipe and the second arc-shaped collecting pipe are communicated end to end, a cold source storage tank communicated with the first collecting pipe is arranged outside the middle shell, liquid nitrogen is filled in the cold source storage tank, the output of the cold source storage tank is controlled by an electromagnetic valve, a temperature sensor is arranged on the inner wall of the middle shell, micropores communicated with the second arc-shaped collecting pipe penetrate through the inner wall of the lower shell, and the rotor is provided with fan blades. The temperature sensor detects the temperature of the motor, the electromagnetic valve controls the output quantity of liquid nitrogen, the liquid nitrogen in the cold source storage tank flows into the first collecting pipe, the first arc-shaped collecting pipe, the second collecting pipe and the second arc-shaped collecting pipe, the liquid nitrogen flows into the lower shell through the micropores and is blown to the upper shell side under the driving of the rotating fan blade, and the effect of reducing the temperature of the motor is achieved.

Description

Heat dissipation type motor

Technical Field

The utility model relates to a motor, in particular to a heat dissipation type motor.

Background

The motor is a device for converting electric energy into driving torque, a lot of heat can be accumulated in the motor under long-time high-speed continuous rotation, the service life of the motor is seriously influenced if the heat cannot be timely discharged from the shell, and the danger of burning the motor exists. At present, in order to generally practice the heat dissipation of the motor, the shell is provided with the exhaust holes to naturally discharge the heat, the heat dissipation effect is general, the motor cannot be well cooled, and the service life of the motor is influenced.

Disclosure of Invention

The utility model aims to solve the problem of providing a heat dissipation type motor, which improves the heat dissipation effect of the motor and ensures the normal work of the motor.

The utility model provides a heat dissipation motor, which comprises a housing and a rotor, wherein the housing comprises a middle shell, an upper shell and a lower shell, the upper shell and the lower shell are respectively connected with two ends of the middle shell in a threaded manner, a first collecting pipe and a second collecting pipe respectively penetrate through two opposite wall bodies of the middle shell, the first collecting pipe and the second collecting pipe are both communicated with two end faces of the middle shell, a first arc-shaped collecting pipe and a second arc-shaped collecting pipe which are matched with the longitudinal section shapes of the upper shell and the lower shell respectively penetrate through the wall bodies of the upper shell and the lower shell, two ends of the first arc-shaped collecting pipe and two ends of the second arc-shaped collecting pipe are respectively communicated with the end faces of the upper shell and the lower shell, the first collecting pipe, the first arc-shaped collecting pipe, the second collecting pipe and the second arc-shaped collecting pipe are communicated with one another end of the upper shell, the outer side wall of the middle shell is provided with a connecting pipeline communicated with the output end of a cold source storage tank, liquid nitrogen is contained in the cold source storage tank, connecting pipe one end is provided with the solenoid valve, is provided with temperature sensor on the mesochite inner wall, is provided with the controller with temperature sensor data connection on the mesochite outer wall, and the solenoid valve is connected with the controller electricity, runs through on the inferior valve inner wall to be provided with a plurality of micropores that communicate with second arc pressure manifold, is provided with the fan blade that is located inferior valve inner chamber on the rotor.

Preferably, a plurality of first annular shunt tubes communicated with the first collecting pipe and the second collecting pipe are arranged in the middle shell wall body in parallel, a plurality of second annular shunt tubes communicated with the first arc-shaped collecting pipe are arranged in the upper shell wall body, and a plurality of third annular shunt tubes communicated with the second arc-shaped collecting pipe are arranged in the lower shell wall body.

Preferably, the mesochite both ends all are provided with the sealing washer, and epitheca and inferior valve set up with the sealing washer inner wall interval and form the oil blanket space, and the packing has the grease in the oil blanket space.

Preferably, the connecting pipe is arranged in an L shape.

The utility model has the beneficial effects that: the utility model provides a heat dissipation type motor which is provided with a unique assembly structure, wherein when the motor works, the temperature inside the motor is detected through a temperature sensor and data is sent to a controller, the controller controls the opening size of an electromagnetic valve according to the temperature of the motor, the opening size of the electromagnetic valve is increased along with the rise of the temperature, liquid nitrogen in a cold source storage tank enters a first collecting pipe through a connecting pipeline and is diffused into a first arc-shaped collecting pipe, a second collecting pipe and a second arc-shaped collecting pipe, the temperature of a middle shell, an upper shell and a lower shell is reduced, and liquid nitrogen which is partially gasified and absorbs heat flows into the lower shell through micropores and is blown to the upper shell side under the driving of a rotating fan blade, so that the effect of rapidly reducing the temperature of the motor is achieved, the normal work of the motor is ensured, and the service life of the motor is prolonged.

Drawings

Fig. 1 illustrates a schematic cross-sectional structure of the present invention.

The reference numbers illustrate: the cooling system comprises a middle shell 1, an upper shell 2, a lower shell 3, a first collecting pipe 4, a second collecting pipe 5, a first arc-shaped collecting pipe 6, a second arc-shaped collecting pipe 7, a connecting pipeline 8, a cold source storage tank 9, an electromagnetic valve 10, a temperature sensor 11, a controller 12, a first annular shunt pipe 13, a second annular shunt pipe 14, a third annular shunt pipe 15, a sealing ring 16 and fan blades 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1.

The utility model provides a heat dissipation type motor, which comprises a shell and a rotor, wherein the shell comprises a middle shell 1, an upper shell 2 and a lower shell 3, the upper shell 2 and the lower shell 3 are respectively connected with two ends of the middle shell 1 in a threaded manner, two opposite wall bodies of the middle shell 1 are respectively internally provided with a first collecting pipe 4 and a second collecting pipe 5 in a penetrating manner, the first collecting pipe 4 and the second collecting pipe 5 are both communicated with two end surfaces of the middle shell 1, the wall bodies of the upper shell 2 and the lower shell 3 are respectively internally provided with a first arc-shaped collecting pipe 6 and a second arc-shaped collecting pipe 7 in a penetrating manner, the shapes of the longitudinal sections of the upper shell 2 and the lower shell 3 are matched with those of the first arc-shaped collecting pipe 6 and the second arc-shaped collecting pipe 7, two ends of the first arc-shaped collecting pipe 6 and the second arc-shaped collecting pipe 7 are respectively communicated with the end surfaces of the upper shell 2 and the lower shell 3, the first collecting pipe 4, the second arc-shaped collecting pipe 5 and the second arc-shaped collecting pipe 7 are communicated with the end to end, a connecting pipeline 8 communicated with the first collecting pipe 4 is arranged on the outer side wall of the middle shell 1, connecting tube 8 one end and cold source storage tank 9's output intercommunication, the splendid attire has the liquid nitrogen in cold source storage tank 9, connecting tube 8 one end is provided with solenoid valve 10, be provided with temperature sensor 11 on the 1 inner wall of mesochite, be provided with on the 1 outer wall of mesochite with 11 data connection's of temperature sensor controller 12, solenoid valve 10 is connected with controller 12 electricity, run through on the 3 inner walls of inferior valve and be provided with a plurality of micropores that communicate with second arc pressure manifold 7, be provided with the fan blade 17 that is located on the 3 inner chambers of inferior valve on the rotor.

In the specific use, during the motor work, temperature sensor 11 detectable motor inside temperature and to controller 12 data transmission, controller 12 is according to the opening size of motor temperature height control solenoid valve 10, the size of opening of solenoid valve 10 increases along with the rising of temperature, liquid nitrogen in cold source storage tank 9 will get into in first pressure manifold 4 and spread first arc pressure manifold 6 through connecting tube 8, second pressure manifold 5, in the second arc pressure manifold 7, can reduce the temperature of mesochite 1, epitheca 2 and inferior valve 3, the liquid nitrogen gasification heat absorption of part flow through second arc pressure manifold 7 will see through the micropore and flow into in inferior valve 3, pivoted fan blade 17 drives cold gas and blows to epitheca 2 side, thereby reach the effect of quick reduction motor temperature, guarantee the motor normally works, extension motor life.

Based on the above embodiment, a plurality of first annular shunt tubes 13 communicated with the first collecting pipe 4 and the second collecting pipe 5 are arranged in parallel in the wall body of the middle shell 1, a plurality of second annular shunt tubes 14 communicated with the first arc-shaped collecting pipe 6 are arranged in the wall body of the upper shell 2, and a plurality of third annular shunt tubes 15 communicated with the second arc-shaped collecting pipe 7 are arranged in the wall body of the lower shell 3. The first collecting pipe 4, the second collecting pipe 5, the first annular shunt pipe 13, the first arc-shaped collecting pipe 6, the second annular shunt pipe 14, the second arc-shaped collecting pipe 7 and the third annular shunt pipe 15 are communicated to form a heat dissipation network distributed on the shell, so that the overall temperature of the motor can be quickly reduced, and the motor can work normally and stably.

Based on the above embodiment, the middle shell 1 is provided with the sealing rings 16 at both ends, the upper shell 2 and the lower shell 3 are arranged at intervals with the inner walls of the sealing rings 16 to form an oil seal space, and the oil seal space is filled with grease. Through carrying out the oil blanket through the junction to mesochite and epitheca, inferior valve and handling, avoid first pressure manifold 4, first arc pressure manifold 6, second pressure manifold 5, second arc pressure manifold 7 junction to leak the liquid nitrogen, reduce the loss of liquid nitrogen, promote motor radiating effect.

Based on above-mentioned embodiment, connecting tube 8 is "L" type setting, makes things convenient for the installation of cold source storage tank 9, reduces the motor volume.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims (4)

1. The heat dissipation type motor comprises a shell and a rotor, and is characterized in that the shell comprises a middle shell (1), an upper shell (2) and a lower shell (3), the upper shell (2) and the lower shell (3) are respectively in threaded connection with two ends of the middle shell (1), a first collecting pipe (4) and a second collecting pipe (5) are respectively arranged in two opposite wall bodies of the middle shell (1) in a penetrating manner, the first collecting pipe (4) and the second collecting pipe (5) are both communicated with two end faces of the middle shell (1), a first arc-shaped collecting pipe (6) and a second arc-shaped collecting pipe (7) matched with the longitudinal section shapes of the upper shell (2) and the lower shell (3) are respectively arranged in the wall bodies of the upper shell (2) and the lower shell (3) in a penetrating manner, two ends of the first arc-shaped collecting pipe (6) and the second arc-shaped collecting pipe (7) are respectively communicated with end faces of the upper shell (2) and the lower shell (3), the first collecting pipe (4), the first arc-shaped collecting pipe (6), the second collecting pipe (5) and the second arc-shaped collecting pipe (7) are communicated end to end, a connecting pipeline (8) communicated with the first collecting pipe (4) is arranged on the outer side wall of the middle shell (1), one end of the connecting pipeline (8) is communicated with the output end of the cold source storage tank (9), liquid nitrogen is contained in the cold source storage tank (9), an electromagnetic valve (10) is arranged at one end of the connecting pipeline (8), a temperature sensor (11) is arranged on the inner wall of the middle shell (1), a controller (12) in data connection with the temperature sensor (11) is arranged on the outer wall of the middle shell (1), the electromagnetic valve (10) is electrically connected with the controller (12), and a plurality of micropores communicated with the second arc-shaped collecting pipe (7) penetrate through the inner wall of the lower shell (3), the rotor is provided with fan blades (17) positioned on the inner cavity of the lower shell (3).

2. A heat dissipation type motor according to claim 1, wherein a plurality of first annular shunt tubes (13) are arranged in parallel in the wall of the middle housing (1) and are communicated with the first collecting pipe (4) and the second collecting pipe (5), a plurality of second annular shunt tubes (14) are arranged in the wall of the upper housing (2) and are communicated with the first arc-shaped collecting pipe (6), and a plurality of third annular shunt tubes (15) are arranged in the wall of the lower housing (3) and are communicated with the second arc-shaped collecting pipe (7).

3. The heat dissipation type motor according to claim 2, wherein sealing rings (16) are disposed at both ends of the middle casing (1), the upper casing (2) and the lower casing (3) are spaced from inner walls of the sealing rings (16) to form an oil-sealed space, and grease is filled in the oil-sealed space.

4. A heat-dissipating electric motor according to claim 3, wherein the connecting duct (8) is provided in an "L" shape.

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