CN217508450U

CN217508450U - Permanent magnet motor

Info

Publication number: CN217508450U
Application number: CN202221144320.0U
Authority: CN
Inventors: 徐荣仟; 吴广; 瞿建敏
Original assignee: Zhongquan Group Co ltd
Current assignee: Zhongquan Group Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-27
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a permanent magnet motor, which comprises a base, wherein the top of the base is provided with an outer bin shell, one end of the outer bin shell is provided with a protective shell, and a heat radiation fan is arranged inside the protective shell; the utility model discloses an inside between outer storehouse casing and inlayer casing is provided with the cooling tube, and carry the inside coolant liquid of coolant liquid bin to the inside of cooling tube through the pump body, bring out the inside heat of inlayer casing through heat-conduction, carry out the air current heat dissipation to the inside of outer storehouse casing and inlayer casing through the cooling fan operation simultaneously, further carry the coolant liquid through the drain pipe and return the inside in-process of coolant liquid bin, detect the temperature of coolant liquid through the temperature-sensing control component, through detecting and further controlling the running speed of the pump body and cooling fan, improve the running speed of the pump body and cooling fan when the temperature is high, vice versa, and then realize automatic control and optimize the function of cooling effect.

Description

Permanent magnet motor

Technical Field

The utility model relates to a permanent-magnet motor technical field specifically is a permanent-magnet motor.

Background

The permanent magnet motor is in a form of a rectangular pulse wave, current sine wave current and a hybrid permanent magnet motor, and the form of the permanent magnet motor is as follows: the permanent magnet brushless direct current motor PMBDC has a rectangular pulse wave current; the permanent magnet reluctance synchronous motor PSM has sine wave current; and hybrid permanent magnet machines.

When the existing permanent magnet motor is used, the temperature of a machine core of the existing permanent magnet motor can be continuously increased along with the increase of the running time, so that the existing permanent magnet motor is not smooth in running and further works normally, the existing permanent magnet motor is provided with a cooling structure, the existing cooling structure is usually in an air-cooled cooling mode in actual use, automatic adjustment can not be carried out according to the actual temperature condition, and the phenomenon of resource waste can be generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent magnet motor to propose current permanent magnet motor in the in-process of practical in solving above-mentioned background art, the radiating effect is obvious inadequately, and can't be according to the problem of the inside temperature automatic control heat radiation structure of actual motor.

In order to achieve the above object, the utility model provides a following technical scheme: a permanent magnet motor comprises a base, wherein an outer bin shell is arranged at the top of the base, a protective shell is arranged at one end of the outer bin shell, a heat radiation fan is arranged inside the protective shell, a cooling liquid storage box is arranged at the top of one side of the protective shell, a pump body is arranged at the bottom of the cooling liquid storage box, a liquid outlet pipe extending into the outer bin shell is arranged at the top of the cooling liquid storage box, a temperature sensing control component is arranged outside the liquid outlet pipe, a liquid inlet pipe extending into the outer bin shell is arranged at the bottom of the pump body, a support frame is uniformly arranged at the position of the inner wall of the outer bin shell, an inner shell is jointly arranged at the inner side of the support frame, heat radiation pipes are uniformly arranged at the position between the inner shell and the outer bin shell, the output ends of the heat radiation pipes are mutually communicated with the liquid outlet pipe, and the input ends of the heat radiation pipes are mutually communicated with the liquid inlet pipe, and a rotor is arranged on the inner side of the inner shell.

Preferably, the bottom symmetry of base is provided with the damping groove, the inside symmetry in damping groove is provided with damping spring, damping spring's bottom is provided with the damping plate jointly, through being provided with damping plate and damping spring to reduce the vibration when the device moves and to the influence of device position, improve the stability of its structure.

Preferably, the top of outer storehouse casing is provided with power supply port, the outside of outer storehouse casing evenly is provided with heat radiation fins, the other end of outer storehouse casing is provided with sealed casing, and is provided with the sealing washer between sealed casing and the outer storehouse casing, through being provided with sealed casing, realizes the sealed function to outer storehouse casing.

Preferably, the temperature sensing control component is internally provided with a temperature sensor and a circuit controller, the circuit controller is electrically connected with the heat dissipation fan and the pump body through a lead, and the heat dissipation fan and the pump body are controlled by the temperature sensor and the circuit controller.

Preferably, the top of coolant liquid storage tank one side is provided with the conveyer pipe, and the outside of conveyer pipe is provided with the control valve, through being provided with the conveyer pipe, makes things convenient for the coolant liquid storage tank to be connected with external cooling tube.

Preferably, a mounting bracket is arranged between the outer sides of the pump body and the cooling liquid storage tank and the outer side of the protective shell, the inner sides of the mounting bracket are provided with buffer gaskets, and the stability of the structure of the pump body and the structure of the cooling liquid storage tank are improved by arranging the mounting bracket.

Preferably, the middle part of the rotor is provided with a transmission shaft, one end of the transmission shaft penetrates through the outer side of the sealing shell, and power transmission is achieved by the transmission shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the permanent magnet motor;

1. be provided with the cooling tube through the inside between outer storehouse casing and inlayer casing, and carry the inside coolant liquid of coolant liquid bin to the inside of cooling tube through the pump body, bring out the inside heat of inlayer casing through heat-conduction, carry out the air current heat dissipation to the inside of outer storehouse casing and inlayer casing through the cooling fan operation simultaneously, further carry the coolant liquid through the drain pipe and return the inside in-process of coolant liquid bin, detect the temperature of coolant liquid through the temperature-sensing control component, further control the operating speed of the pump body and cooling fan through detecting, improve the operating speed of the pump body and cooling fan when the temperature is high, vice versa, and then realize automatic control and optimize the function of cooling effect.

2. Through being provided with damping plate and damping spring, and then laminate through damping spring and installation face, the influence of vibration when reducing the motor operation improves the stability of structure.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a front perspective cross-sectional view of the present invention;

fig. 3 is a bottom cross-sectional view of the present invention;

in the figure: 1. a base; 2. a vibration damping tank; 3. a heat radiation fan; 4. a liquid inlet pipe; 5. a pump body; 6. a coolant storage tank; 7. a protective housing; 8. a liquid outlet pipe; 9. a temperature sensing control member; 10. heat dissipation fins; 11. a power port; 12. sealing the housing; 13. an outer bin housing; 14. an inner shell; 15. a support frame; 16. a radiating pipe; 17. a rotor; 18. a vibration damping plate; 19. a damping spring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a permanent magnet motor comprises a base 1, an outer bin shell 13 is arranged on the top of the base 1, a power port 11 is arranged on the top of the outer bin shell 13, heat radiating fins 10 are uniformly arranged on the outer side of the outer bin shell 13, a sealing shell 12 is arranged at the other end of the outer bin shell 13, a sealing ring is arranged between the sealing shell 12 and the outer bin shell 13, the sealing function of the outer bin shell 13 is realized by arranging the sealing shell 12, a protective shell 7 is arranged at one end of the outer bin shell 13, a heat radiating fan 3 is arranged inside the protective shell 7, a cooling liquid storage tank 6 is arranged on the top of one side of the protective shell 7, a conveying pipe is arranged on the top of one side of the cooling liquid storage tank 6, a control valve is arranged on the outer side of the conveying pipe, the cooling liquid storage tank 6 is conveniently connected with an external cooling pipe by arranging the conveying pipe, and a pump body 5 is arranged at the bottom of the cooling liquid storage tank 6, a liquid outlet pipe 8 extending into the outer bin shell 13 is arranged at the top of the cooling liquid storage tank 6, a temperature sensing control component 9 is arranged at the outer side of the liquid outlet pipe 8, a temperature sensor and a circuit controller are arranged inside the temperature sensing control component 9, the circuit controller is electrically connected with the heat dissipation fan 3 and the pump body 5 through wires, the control of the heat dissipation fan 3 and the pump body 5 is realized through the arrangement of the temperature sensor and the circuit controller, a liquid inlet pipe 4 extending into the outer bin shell 13 is arranged at the bottom of the pump body 5, a support frame 15 is uniformly arranged at the inner wall position of the outer bin shell 13, an inner shell 14 is commonly arranged at the inner side of the support frame 15, heat dissipation pipes 16 are uniformly arranged at the position between the inner shell 14 and the outer bin shell 13, the output ends of the heat dissipation pipes 16 are mutually communicated with the liquid outlet pipe 8, and the input ends of the heat dissipation pipes 16 are mutually communicated with the liquid inlet pipe 4, the inboard of inlayer casing 14 is provided with rotor 17, the bottom symmetry of base 1 is provided with damping groove 2, the inside symmetry in damping groove 2 is provided with damping spring 19, damping spring 19's bottom is provided with damping plate 18 jointly, through being provided with damping plate 18 and damping spring 19, thereby reduce the vibration when the device moves the influence to the device position, improve the stability of its structure, be provided with the installing support between the outside of the pump body 5 and coolant liquid bin 6 and protective housing 7, and the inboard of installing support all is provided with buffer spacer, improve the stability of the structure of the pump body 5 and coolant liquid bin 6 through being provided with the installing support.

The pump body 5 and the temperature sensing control component 9 in the device are the prior art, and the composition structure and the connection mode of the device are completely the same as those of the prior device.

The working principle is as follows: the device is when using, at first through the conveyer pipe in the coolant liquid bin 6 outside to the inside injection coolant liquid of coolant liquid bin 6, and then when rotor 17 when the operation, open radiator fan 3 and the pump body 5 this moment, along with rotor 17's operation produces a large amount of heats, through radiator fan 3's operation, drive the circulation of air, and then dispel the heat to the position department in space between outer storehouse casing 13 and the inlayer casing 14, drive its inside circulation of air, thereby realize the function of forced air cooling, further through the operation of the pump body 5 with coolant liquid through feed liquor pipe 4 transport to the inside of cooling tube 16, under heat-conduction's effect, the heat is followed the coolant liquid and is carried to the position department of drain pipe 8 and further returns the inside of coolant liquid bin 6, in-process through drain pipe 8, detect through the stability of temperature-sensing control component 9 to the coolant liquid this moment, and then when the temperature is lower, the running speed through temperature-sensing control component 9 control cooling fan 3 and the pump body 5 is slower this moment, when the temperature risees, the running speed through temperature-sensing control component 9 control cooling fan 3 and the pump body 5 improves this moment, and then accelerate the inside radiating effect to outer storehouse casing 13, thereby realized the function of automatic control radiating power, the liquid cooling structure that has increased simultaneously, the radiating effect has been improved, further through being provided with damping plate 18 and damping spring 19, make the whole when the device is in operation, can reduce the vibration influence of mounted position department, the stability of improvement structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," 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, e.g., as either a fixed connection or a detachable connection; 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 as a specific case by those skilled in the art.

Claims

1. A permanent magnet motor, comprising a base (1), characterized in that: the improved cooling device is characterized in that an outer bin shell (13) is arranged at the top of the base (1), a protective shell (7) is arranged at one end of the outer bin shell (13), a cooling fan (3) is arranged inside the protective shell (7), a cooling liquid storage tank (6) is arranged at the top of one side of the protective shell (7), a pump body (5) is arranged at the bottom of the cooling liquid storage tank (6), a liquid outlet pipe (8) extending into the outer bin shell (13) is arranged at the top of the cooling liquid storage tank (6), a temperature sensing control component (9) is arranged on the outer side of the liquid outlet pipe (8), a liquid inlet pipe (4) extending into the outer bin shell (13) is arranged at the bottom of the pump body (5), a support frame (15) is uniformly arranged at the inner wall position of the outer bin shell (13), an inner shell (14) is jointly arranged on the inner side of the support frame (15), position department between inlayer casing (14) and outer storehouse casing (13) evenly is provided with cooling tube (16), the output and drain pipe (8) of cooling tube (16) communicate with each other, the input and the feed liquor pipe (4) of cooling tube (16) communicate with each other, the inboard of inlayer casing (14) is provided with rotor (17).

2. A permanent magnet motor according to claim 1, characterized in that: the vibration damping device is characterized in that vibration damping grooves (2) are symmetrically formed in the bottom of the base (1), vibration damping springs (19) are symmetrically arranged in the vibration damping grooves (2), and vibration damping plates (18) are jointly arranged at the bottoms of the vibration damping springs (19).

3. A permanent magnet motor according to claim 1, characterized in that: the top of outer storehouse casing (13) is provided with power port (11), the outside of outer storehouse casing (13) evenly is provided with heat radiation fins (10), the other end of outer storehouse casing (13) is provided with seal shell (12), and is provided with the sealing washer between seal shell (12) and outer storehouse casing (13).

4. A permanent magnet motor according to claim 1, characterized in that: the temperature sensing control component (9) is internally provided with a temperature sensor and a circuit controller, and the circuit controller is electrically connected with the heat radiation fan (3) and the pump body (5) through a lead.

5. A permanent magnet motor according to claim 1, characterized in that: the top of one side of the cooling liquid storage tank (6) is provided with a conveying pipe, and the outer side of the conveying pipe is provided with a control valve.

6. A permanent magnet motor according to claim 1, characterized in that: and a mounting bracket is arranged between the outer sides of the pump body (5) and the cooling liquid storage tank (6) and the outer side of the protective shell (7), and the inner sides of the mounting bracket are provided with buffer gaskets.

7. A permanent magnet motor according to claim 1, characterized in that: the middle part of the rotor (17) is provided with a transmission shaft, and one end of the transmission shaft penetrates through the outer side of the sealed shell (12).