CN220139326U - Sealing waterproof structure of motor controller - Google Patents

Abstract

The utility model discloses a sealing waterproof structure of a motor controller, which comprises a device body, wherein the device body comprises a base, the motor controller and a sealing heat dissipation device, the motor controller is arranged at the top of the base, and the sealing heat dissipation device is arranged at the rear end of the motor controller; the sealing heat dissipation device comprises a heat dissipation cylinder and a sealing cover, wherein the sealing cover is fixed at the rear end of the heat dissipation cylinder through threads, a connecting thread groove is formed in the rear end of the heat dissipation cylinder, the connecting thread groove is of a circular structure, a sealing gasket is arranged in the connecting thread groove, the sealing gasket is made of rubber, and a threaded connecting ring is arranged at the front end of the sealing cover. The device can effectively prevent rainwater from entering the motor, and further improves the tightness of the motor.

Description

Sealing waterproof structure of motor controller

Technical Field

The utility model relates to the technical field of motors, in particular to a sealing waterproof structure of a motor controller.

Background

An electric Motor (motorr) is a device that converts electrical energy into mechanical energy. The magnetic power rotating torque is formed by generating a rotating magnetic field by using an electrified coil (namely a stator winding) and acting on a rotor (such as a squirrel-cage closed aluminum frame). The motors are classified into direct current motors and alternating current motors according to the power supply, and most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the magnetic field rotating speed of a motor stator and the rotating speed of a rotor do not keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of forced movement of an electrified wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The motor works in the principle that the magnetic field acts on the current to rotate the motor.

The existing motor controller has the following defects:

when the existing motor controller is used outdoors for a long time, rainwater easily enters the driving machine from a heat dissipation opening at the rear end of the motor controller, so that the motor is damaged, and the use of workers is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sealing waterproof structure of a motor controller, which solves the problems that rainwater easily enters a driving machine from a heat dissipation port at the rear end of the motor controller when the existing motor controller is used outdoors for a long time, so that a motor is damaged and the use of staff is affected.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the sealing waterproof structure of the motor controller comprises a device body, wherein the device body comprises a base, the motor controller and a sealing heat dissipation device, the motor controller is arranged at the top of the base, and the sealing heat dissipation device is arranged at the rear end of the motor controller;

preferably, the sealed heat abstractor includes a heat dissipation section of thick bamboo and sealed lid, sealed lid passes through the screw thread to be fixed at a heat dissipation section of thick bamboo rear end, the connecting thread groove has been seted up to a heat dissipation section of thick bamboo rear end, the connecting thread groove is circular structure, be equipped with sealing gasket in the connecting thread groove, sealing gasket is the rubber material, sealed lid front end is equipped with the screwed connection ring.

Preferably, the heat dissipation barrel is cylindrical and is of a through type structure, three heat dissipation fans distributed in a transverse equidistant mode are arranged inside the heat dissipation barrel, and a fixing hoop is arranged at the front end of the heat dissipation barrel.

Preferably, the sealing cover is of a circular structure, and a plurality of groups of rotating blocks distributed in an annular equidistant mode are arranged on the surface of the sealing cover.

Preferably, the surface of the motor controller is provided with a plurality of groups of heat conducting fins distributed in an annular equidistant mode, the heat conducting fins are of rectangular structures, and the surface of the heat conducting fins is provided with a plurality of groups of flow holes.

(III) beneficial effects

The utility model provides a sealing waterproof structure of a motor controller. The beneficial effects are as follows:

the sealing waterproof structure of the motor controller can effectively prevent rainwater from entering the motor, further improves the sealing performance of the motor, can prevent dust from entering the motor to influence the operation of the motor, is simple to operate, can also perform heat dissipation on the motor, and greatly improves the operation stability of the motor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a schematic structural diagram of the sealed heat dissipating device of the present utility model.

In the figure, 1, a device body; 2. a base; 3. a motor controller; 4. sealing the heat dissipation device; 5. a heat dissipation cylinder; 6. sealing cover; 7. a connecting thread groove; 8. a sealing gasket; 9. a threaded connection ring; 10. a fixing hoop; 11. a heat dissipation fan; 12. a rotating block; 13. a heat conductive sheet; 14. and a flow hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the embodiment of the utility model provides a technical scheme: the sealing waterproof structure of the motor controller comprises a device body 1, wherein the device body 1 comprises a base 2, the motor controller 3 and a sealing heat dissipation device 4, the motor controller 3 is arranged at the top of the base 2, and the sealing heat dissipation device 4 is arranged at the rear end of the motor controller 3;

the sealed heat abstractor 4 includes a heat dissipation section of thick bamboo 5 and sealed lid 6, sealed lid 6 passes through the screw thread to be fixed at heat dissipation section of thick bamboo 5 rear end, connection thread groove 7 has been seted up to heat dissipation section of thick bamboo 5 rear end, connection thread groove 7 is circular structure, be equipped with seal gasket 8 in the connection thread groove 7, seal gasket 8 is the rubber material, sealed lid 6 front end is equipped with threaded connection ring 9, and when rainy day, the staff inserts the threaded connection ring 9 of sealed lid 6 front end in the connection thread groove 7 of heat dissipation section of thick bamboo 5 rear end, through rotating sealed lid 6, further just can fix sealed lid 6 at heat dissipation section of thick bamboo 5 rear end, and seal gasket 8 in the connection thread groove 77 can improve the leakproofness, prevents the entering of water or steam.

The heat dissipation section of thick bamboo 5 is cylindric structure and is the through-type structure, the inside three heat dissipation fan 11 that are horizontal equidistance mode and distribute that is equipped with of heat dissipation section of thick bamboo 5, heat dissipation section of thick bamboo 5 front end is equipped with fixed hoop 10, and during the use, the staff uses the fixed hoop 10 of heat dissipation section of thick bamboo 5 front end to fix sealed heat abstractor 4 at motor controller 3 rear end, can produce heat when motor controller 3 operates, and the staff starts three heat dissipation fan 11 in the heat dissipation section of thick bamboo 5, and heat dissipation fan 11 can inhale the back to the heat dissipation capacity and discharge to reach radiating purpose.

The sealing cover 6 is of a circular structure, a plurality of groups of rotating blocks 12 distributed in an annular equidistant mode are arranged on the surface of the sealing cover 6, and the rotating blocks 12 sealing the surface of the sealing cover 6 are used for facilitating the rotation of the sealing cover 6 by workers and further facilitating the disassembly and assembly of the sealing cover 6.

The motor controller 3 surface is equipped with a plurality of groups and is cyclic annular equidistance mode distributed's conducting strip 13, the conducting strip 13 is rectangular form structure, a plurality of groups of flow holes 14 have been seted up on the conducting strip 13 surface, and the heat can be given to the conducting strip 13 to the heat production when motor controller 3 moves, and the air current just can take away the heat on the conducting strip 13 after passing through the flow holes 14 on the conducting strip 13, further reaches radiating purpose.

Working principle: during operation, when the motor controller 3 runs, heat is generated, a worker starts the three radiating fans 11 in the radiating cylinder 5, the radiating fans 11 suck and discharge the radiating heat, so that the radiating purpose is achieved, during rainy days, the worker inserts the threaded connecting ring 9 at the front end of the sealing cover 6 into the connecting threaded groove 7 at the rear end of the radiating cylinder 5, the sealing cover 6 can be further fixed at the rear end of the radiating cylinder 5 by rotating the sealing cover 6, and the sealing gasket 8 in the connecting threaded groove 77 can improve the sealing performance and prevent water or water vapor from entering.

The utility model relates to a device body, in particular to a device body; 2. a base; 3. a motor controller; 4. sealing the heat dissipation device; 5. a heat dissipation cylinder; 6. sealing cover; 7. a connecting thread groove; 8. a sealing gasket; 9. a threaded connection ring; 10. a fixing hoop; 11. a heat dissipation fan; 12. a rotating block; 13. a heat conductive sheet; 14. the utility model solves the problems that when the existing motor controller is used outdoors for a long time, rainwater easily enters the interior of a driving machine from a heat dissipation port at the rear end of the motor controller, thereby damaging the motor and affecting the use of staff.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. A sealed waterproof structure of a motor controller, characterized in that: the device comprises a device body (1), wherein the device body (1) comprises a base (2), a motor controller (3) and a sealing heat dissipation device (4), the motor controller (3) is arranged at the top of the base (2), and the sealing heat dissipation device (4) is arranged at the rear end of the motor controller (3);

the sealing heat dissipation device is characterized in that the sealing heat dissipation device (4) comprises a heat dissipation barrel (5) and a sealing cover (6), the sealing cover (6) is fixed at the rear end of the heat dissipation barrel (5) through threads, a connecting thread groove (7) is formed in the rear end of the heat dissipation barrel (5), the connecting thread groove (7) is of a circular structure, a sealing gasket (8) is arranged in the connecting thread groove (7), the sealing gasket (8) is made of rubber, and a threaded connecting ring (9) is arranged at the front end of the sealing cover (6).

2. The sealing waterproof structure of a motor controller according to claim 1, wherein: the heat dissipation barrel (5) is of a cylindrical structure and is of a through type structure, three heat dissipation fans (11) distributed in a transverse equidistant mode are arranged inside the heat dissipation barrel (5), and a fixing hoop (10) is arranged at the front end of the heat dissipation barrel (5).

3. The sealing waterproof structure of a motor controller according to claim 1, wherein: the sealing cover (6) is of a circular structure, and a plurality of groups of rotating blocks (12) distributed in an annular equidistant mode are arranged on the surface of the sealing cover (6).

4. The sealing waterproof structure of a motor controller according to claim 1, wherein: the motor controller (3) is characterized in that a plurality of groups of heat conducting fins (13) distributed in an annular equidistant mode are arranged on the surface of the motor controller (3), the heat conducting fins (13) are of rectangular structures, and a plurality of groups of circulation holes (14) are formed in the surface of the heat conducting fins (13).