CN220359503U - Air-cooled motor controller - Google Patents

Abstract

The utility model relates to the technical field of motor controllers, in particular to an air-cooled motor controller, which comprises a base, a fixed box and a motor controller body, wherein a spring groove is symmetrically formed in the surface of the base in a penetrating way, a limit groove is formed in the fixed box, and a connecting frame is arranged on the surface of the motor controller body; return springs, which are all installed inside the spring grooves; the push rods are arranged at one end of the return spring and positioned in the spring grooves; the limiting plates are arranged at one end of the push rod; the sliding grooves are symmetrically formed in the inner side of the connecting frame. The utility model overcomes the defects of the prior art, and by arranging the protective cover, the sliding block and the sliding groove, the protective cover can be connected into the connecting frame through the matching of the sliding block and the sliding groove when the device is idle, so that the protective cover completely covers the wiring port on the inner side, thereby preventing dust in the outside air from entering the controller body through the wiring port, and further reducing the accumulation of dust in the controller body.

Description

Air-cooled motor controller

Technical Field

The utility model relates to the technical field of motor controllers, in particular to an air-cooled motor controller.

Background

The motor controller is an integrated circuit which controls the motor to work according to the set direction, speed, angle and response time through active operation, and the motor controller can be classified by the type of the matched motor, such as a permanent magnet synchronous motor, a servo motor, a series excited or shunt excited direct current motor or an alternating current motor, so that an air-cooled motor controller is proposed, and the prior motor controller (publication number: CN 218649069U) at least exposes the following defects in use:

1. in the actual use process of the existing motor controller, the wiring port is exposed outside when the motor controller is idle, so that dust floating in the outside air is easy to enter the controller body from the wiring port, and a large amount of dust is accumulated in the controller body, and therefore the motor controller for preventing the outside dust from entering is urgently needed.

2. Meanwhile, the motor controller is fixed inside the equipment through a plurality of groups of bolts, so that when the motor controller needs to be overhauled when sending faults, personnel are required to disassemble the plurality of groups of bolts by means of external tools, the disassembly and assembly efficiency is affected, and therefore the motor controller convenient to disassemble and overhaul is urgently needed.

3. And the motor controller can generate heat in the operation process, if the motor controller is not timely emitted, the motor controller can damage internal electronic devices, so that the motor controller convenient for heat dissipation is urgently needed.

Disclosure of Invention

The utility model aims to provide an air-cooled motor controller, which aims to solve the problem of the prior motor controller in the use process.

In order to realize the technical problems, the utility model provides the following technical scheme:

an air-cooled motor controller, comprising: the motor controller comprises a base, a fixed box and a motor controller body, wherein the surface of the base is symmetrically provided with spring grooves in a penetrating mode, the inside of the fixed box is provided with limit grooves, and the surface of the motor controller body is provided with a connecting frame; return springs, which are all installed inside the spring grooves; the push rods are arranged at one end of the return spring and positioned in the spring grooves; the limiting plates are arranged at one end of the push rod; the sliding grooves are symmetrically formed in the inner side of the connecting frame; and the protective cover is connected to the inner side of the connecting frame in a sliding way through sliding blocks at the upper end and the lower end.

Preferably, the motor controller body further includes: and the wiring ports are arranged on the surface of the motor controller body and positioned on the inner side of the connecting frame, and a plurality of groups of wiring ports are arranged.

Preferably, the motor controller body further includes: a storage box mounted on a surface of the motor controller body; the box cover is connected to the top of the storage box through a hinge.

Preferably, the top of the motor controller body is provided with radiating fins which are convenient for conducting internal heat, and the radiating fins are distributed in an equidistant manner and provided with a plurality of groups.

Preferably, a cooling fan is installed at one end of the motor controller body, and two groups of cooling fans are arranged.

Preferably, the heat dissipation window is installed to the one end of motor controller body, and the heat dissipation window is symmetrical distribution setting with the vertical central line of motor controller body as the center.

Preferably, the limiting plate is matched with the limiting groove, the sliding groove is matched with the sliding block, and the push rod and the limiting plate are integrally arranged.

The embodiment of the utility model provides an air-cooled motor controller, which has the following beneficial effects:

1. through setting up protective cover, slider and spout, the device is when idle, and the cooperation of accessible slider and spout is with protective cover access link in for the protective cover covers inboard wiring port completely, thereby prevents that dust from getting into inside the controller body through wiring port in the outside air, and then reduces the accumulation of inside dust.

2. Through setting up push rod, reset spring and limiting plate, inwards promote the push rod simultaneously, the push rod extrudees reset spring simultaneously and drives the limiting plate and inwards move for the limiting plate breaks away from the spacing inslot, thereby accomplishes the separation of motor controller body and fixed box, with improving dismouting efficiency, this process need not to operate with the help of external instrument simultaneously.

3. Through setting up radiator fin and heat dissipation window, radiator fin can conduct the heat that produces when the operation of inside electronic device, then gives off it to the surrounding air in, cooperates radiator fan and the heat dissipation window of one side in order further to improve the radiating effect to in time give off inside heat and then reduce the circumstances that causes the damage to inside electronic device because of the heat is piled up and appear.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the assembly and disassembly of the present utility model;

FIG. 3 is a schematic view of the protective assembly of the present utility model;

fig. 4 is a schematic view of the structure of the storage box of the present utility model.

In the figure: 1. a base; 2. a fixed box; 3. a heat radiation fan; 4. a storage box; 5. a heat radiation window; 6. a wiring port; 7. a connecting frame; 8. a heat radiation fin; 9. a spring groove; 10. a return spring; 11. a push rod; 12. a limiting plate; 13. a limit groove; 14. a chute; 15. a protective cover; 16. a slide block; 17. a box cover; 18. a motor controller body.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, an air-cooled motor controller includes a base 1, a fixed box 2 and a motor controller body 18, the motor controller body 18 is connected with a motor and an external power supply through a plurality of groups of connection ports, the motor controller body 18 can be used for controlling the connected motor, a cooling fan 3 used by the device is of the model of NoctuaNH-D15, and has excellent air quantity and mute operation, fan blades are optimized to reduce noise to the greatest extent, a high-quality bearing technology is used for ensuring a stable and mute heat dissipation effect, meanwhile, the motor controller body 18 can start two groups of cooling fans 3 in the operation process, the cooling fans 3 operate to drive internal fan blades to rotate, negative pressure is generated to send wind power to the inside so as to reduce the internal temperature, meanwhile, the cooling windows 5 at two sides are matched to improve circulation exchange of internal and external air, and a plurality of cooling fins 8 at the top can conduct heat generated during operation of electronic devices in the motor controller body 18, so that the heat is diffused into the external air along the surface of the fins, and meanwhile, the cooling fins 8 are made of aluminum alloy material, and have good heat conduction performance.

As shown in fig. 2, the dismounting assembly is composed of a fixed box 2, a spring groove 9, a reset spring 10, a push rod 11, a limiting plate 12 and a limiting groove 13, when the motor controller body 18 is mounted, the push rods 11 at two ends are simultaneously pressed inwards, the push rods 11 can squeeze multiple groups of the reset springs 10 at the inner sides, the reset springs 10 can shrink in the spring groove 9 under pressure, and the limiting plate 12 is integrally arranged with the push rods 11, so that the limiting plate 12 moves inwards for a certain distance at the same time, then the motor controller body 18 moves into a space formed between the two groups of fixed boxes 2, the limiting plate 12 corresponds to the position of the limiting groove 13, the push rods 11 can be simultaneously released, the limiting plate 12 can be restored to the original state along with the rebound resilience of the reset springs 10, and the limiting plate 12 is simultaneously embedded into the limiting groove 13 at the inner sides of the fixed boxes 2, so that the motor controller body 18 is mounted.

As shown in fig. 3, the protection component is composed of a connecting frame 7, a chute 14, a protection cover 15 and a sliding block 16, when the protection cover 15 is connected, the sliding block 16 at the upper end and the lower end of the protection cover 15 corresponds to the chute 14 at the two sides inside the connecting frame 7, then the protection cover 15 is pushed to a proper position towards one end, and after the protection cover 15 is connected, the connection port 6 at the inner side is covered, so that a certain protection effect is played on the connection port 6 at the inner side, and external dust is prevented from entering.

As shown in fig. 4, when not in use, the protective cover 15 can be unfolded to cover the box 17, so that the box cover 17 can be turned over along with the hinge at one end, and then a person can put the protective cover 15 into the through groove in the storage box 4, so that the protective cover 15 is stored, and the next use is facilitated.

Working principle: firstly, when the motor controller body 18 is installed, push rods 11 at two ends are simultaneously pressed inwards, the push rods 11 can extrude the inner multiple groups of reset springs 10, the reset springs 10 can shrink in the spring grooves 9 under pressure, as the push rods 11 and the limiting plates 12 are integrally arranged, the limiting plates 12 can simultaneously move inwards for a certain distance, then the motor controller body 18 is moved into a space formed between two groups of fixed boxes 2, the limiting plates 12 correspond to the positions of the limiting grooves 13, the push rods 11 can be simultaneously loosened, the limiting plates 12 can restore to the original shape along with the rebound resilience of the reset springs 10, the limiting plates 12 are simultaneously embedded into the limiting grooves 13 at the inner sides of the fixed boxes 2, so that the installation of the motor controller body 18 is completed, the motor controller body 18 can be connected with a motor and an external power supply through multiple groups of wiring ports, the motor controller body 18 can be used for controlling the connected motor, simultaneously, the motor controller body 18 can start two groups of cooling fans 3 in the operation process, the cooling fans 3 can drive the internal rotation to generate negative pressure to send wind power to the internal part, so that the internal temperature is reduced, and simultaneously, the cooling performance of the cooling fan blades 5 can be well controlled by the heat-conducting alloy of the heat-conducting fins 8 can be realized along the top of the heat-conducting fins 8 when the heat-conducting alloy of the motor is well cooled by the heat-conducting alloy, and the heat-conducting fins 8 can be well cooled down, and the heat-conducting fins can be well cooled down.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. An air-cooled motor controller, comprising:

the motor controller comprises a base (1), a fixed box (2) and a motor controller body (18), wherein the surface of the base (1) is symmetrically penetrated and provided with a spring groove (9), the inside of the fixed box (2) is provided with a limit groove (13), and the surface of the motor controller body (18) is provided with a connecting frame (7);

return springs (10) each mounted inside the spring groove (9);

the push rods (11) are arranged at one ends of the return springs (10) and positioned in the spring grooves (9);

the limiting plates (12) are arranged at one end of the push rod (11);

the sliding grooves (14) are symmetrically formed in the inner side of the connecting frame (7);

and the protective cover (15) is connected with the inner side of the connecting frame (7) in a sliding way through sliding blocks (16) at the upper end and the lower end.

2. The air-cooled motor controller according to claim 1, wherein the motor controller body (18) further comprises:

and the wiring ports (6) are arranged on the surface of the motor controller body (18) and are positioned on the inner side of the connecting frame (7), and a plurality of groups of wiring ports (6) are arranged.

3. The air-cooled motor controller according to claim 1, wherein the motor controller body (18) further comprises:

a storage box (4) mounted on the surface of the motor controller body (18);

and the box cover (17) is connected to the top of the storage box (4) through a hinge.

4. An air-cooled motor controller according to claim 1, characterized in that the top of the motor controller body (18) is provided with heat dissipation fins (8) which are convenient for conducting internal heat, and the heat dissipation fins (8) are distributed in a plurality of groups at equal intervals.

5. An air-cooled motor controller according to claim 1, characterized in that a radiator fan (3) is mounted at one end of the motor controller body (18), and that the radiator fans (3) are provided in two groups.

6. The air-cooled motor controller according to claim 1, wherein the heat dissipation windows (5) are installed at one end of the motor controller body (18), and the heat dissipation windows (5) are symmetrically distributed with the vertical center line of the motor controller body (18) as the center.

7. The air-cooled motor controller according to claim 1, wherein the limiting plate (12) is engaged with the limiting groove (13), the sliding groove (14) is engaged with the sliding block (16), and the push rod (11) and the limiting plate (12) are integrally arranged.