CN212034012U

CN212034012U - Brushless motor drive controller

Info

Publication number: CN212034012U
Application number: CN202020668456.6U
Authority: CN
Inventors: 乔宇
Original assignee: Suzhou Manyu Intelligent Technology Co ltd
Current assignee: Suzhou Manyu Intelligent Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-27
Anticipated expiration: 2030-04-27

Abstract

A brushless motor drive controller is characterized by comprising a drive controller shell, wherein a dustproof assembly is arranged in the drive controller shell and fixed through a fixed block, the dustproof assembly is provided with a movable dustproof plate, a translation chute is formed in the upper section of the movable dustproof plate, a poking protruding block is embedded in the translation chute, a poking chute is formed in the dustproof assembly, the poking protruding block is embedded in the poking chute, the lower end of the movable dustproof plate is connected with a limiting push block, and a first spring is arranged between the limiting push block and the inner wall of the dustproof assembly; and a fixed sliding block is arranged in the fixed block, and a second spring is arranged between the fixed sliding block and the inner wall of the fixed block. The utility model discloses simple structure, through the effectual dust of avoiding of activity dust guard amasss and falls on the kneck, simultaneously through the effectual fixed connection of activity dust guard.

Description

Brushless motor drive controller

Technical Field

The utility model relates to a brushless motor technical field especially relates to a brushless motor drives ware.

Background

The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. Because the brushless DC motor is operated in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under the condition of heavy load under the condition of frequency conversion and speed regulation, and oscillation and step-out can not be generated when the load suddenly changes. The permanent magnet of the brushless DC motor with medium and small capacity is mostly made of rare earth neodymium iron boron (Nd-Fe-B) material with high magnetic energy level. Therefore, the volume of the rare earth permanent magnet brushless motor is reduced by one machine seat number compared with that of a same-capacity three-phase asynchronous motor.

The motor driving controller is used for controlling the duty ratio by controlling the rotation angle and the running speed of the motor so as to achieve the mode of controlling the idle speed of the motor.

In the prior art, a protective device is not arranged at the interface of the driving and controlling device. During the use process, dust in the air is easy to deposit on the interface.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a brushless motor drive controller.

A brushless motor drive controller is characterized by comprising a drive controller shell, wherein a dustproof assembly is arranged in the drive controller shell and fixed through a fixed block, the dustproof assembly is provided with a movable dustproof plate, a translation chute is formed in the upper section of the movable dustproof plate, a poking protruding block is embedded in the translation chute, a poking chute is formed in the dustproof assembly, the poking protruding block is embedded in the poking chute, the lower end of the movable dustproof plate is connected with a limiting push block, and a first spring is arranged between the limiting push block and the inner wall of the dustproof assembly;

and a fixed sliding block is arranged in the fixed block, and a second spring is arranged between the fixed sliding block and the inner wall of the fixed block.

Preferably, the middle of the bottom end of the movable dust guard is provided with a U-shaped notch, the notch is provided with a rubber pad, the bottom section of the inner side of the movable dust guard is provided with more than one limiting groove, and the limiting grooves are arranged on two sides of the U-shaped notch.

Preferably, the limiting push block is matched with the U-shaped notch, limiting cross rods are arranged on two sides of the limiting push block and matched with the limiting grooves, and the length of each limiting cross rod is smaller than that of each limiting groove.

Preferably, the bottom at the one end top that the fixed block does not contact dustproof subassembly is equipped with the through-hole, but imbed the dead lever in the through-hole, the dead lever top is equipped with the stopper.

Preferably, the section of the fixed sliding block is concave and provided with a protruding block, the fixed block is provided with a sliding groove matched with the protruding block, the second spring is arranged in the middle of the fixed sliding block, and the side face of the dustproof assembly is provided with a fixed groove matched with the fixed sliding block.

Preferably, the drive controller shell is embedded with a control panel.

Preferably, the rear of the dustproof assembly is provided with a connector, the dustproof assembly is provided with more than one movable dustproof plate, and the number of the movable dustproof plates is equal to that of the connectors.

Preferably, the top of the drive controller shell is provided with a joint compression bolt, and the joint compression bolt is arranged above the joint.

The utility model has the advantages that:

the movable dust guard effectively prevents dust in the air from entering the interior of the drive controller, so that the dust is prevented from being accumulated at the interface; the cable can be pressed through the gap at the lower end of the movable dustproof plate and the rubber pad, so that the fixation of the cable is enhanced; through the cooperation between the spacing horizontal pole of spacing ejector pad and the spacing recess of activity dust guard, effectual fixed activity dust guard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, and are not intended to limit the invention. In the drawings:

FIG. 1 is a schematic view of a driving device;

FIG. 2 is a schematic view of a movable dust guard structure;

FIG. 3 is a schematic side view of a spacing pushing block;

FIG. 4 is a schematic view of a fixed block structure;

FIG. 5 is a schematic view of a fixed block fixing dust-proof assembly;

labeled as: 1-drive controller shell, 2-control panel, 3-dustproof component, 4-movable dustproof plate, 5-joint compression bolt, 6-poking lug, 7-poking chute, 8-translation chute, 9-limiting push block, 10-limiting groove, 11-limiting cross rod, 12-first spring, 13-fixed block, 14-fixed slide block, 15-second spring, 16-fixed groove, 17-fixed rod.

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.

As shown in fig. 1 to 5, a brushless motor driver includes a driver housing 1. Drive controller casing 1 has inlayed control panel 2, and drive controller casing 1 top is equipped with connects clamp bolt 5, is equipped with dustproof subassembly 3 in the drive controller casing 1. Dustproof subassembly 3 is fixed through fixed block 13, and dustproof subassembly 3 is equipped with

movable dust guard

4, and 4 upper segment translation spouts 8 of movable dust guard, translation spout 8 have inlayed

stir lug

6, and 4 inboard bottom segments of movable dust guard are equipped with spacing recess 10. Be equipped with on dustproof component 3 and stir spout 7, stir abrupt piece 6 and inlay in stirring spout 7, the 4 lower extremes of activity dust guard are connected with spacing ejector pad 9, are equipped with first spring 12 between spacing ejector pad 9 and the 3 inner walls of dustproof component. Two sides of the limit push block 9 are provided with limit cross rods 11. A fixed slide block 14 is arranged in the fixed block 13, and a second spring 15 is arranged between the fixed slide block 14 and the inner wall of the fixed block 13. The side of the dustproof component 3 is provided with a fixing groove 16.

The dustproof member 3 is placed between the fixing blocks 13, the fixing block 14 is slid by the projection on the fixing block 14, the second spring 15 is compressed, and the fixing rod 17 is embedded in the fixing block 13.

Before the movable dust guard 4 is lifted, the limiting push block 9 is pushed inwards and compresses the first spring 12, and the limiting cross rod 11 on the limiting push block 9 is separated from the limiting groove 10. The poking protrusion 6 is poked upwards in the poking sliding groove 7, and the poking protrusion 6 drives the movable dustproof plate 4 to move upwards. When the poking lug 6 reaches the top of the poking sliding groove 7, the poking lug 6 moves in the translation sliding groove 8, and the poking lug 6 reaches the corner at the top of the poking sliding groove 7.

The wire is inserted into the joint and the bolt 5 is compressed by the joint so that the joint grips the wire. The movable dust guard 4 is lowered by toggling the protrusion 6 until the gap of the movable dust guard 4 presses the wire, pushing the limit push block 9 inwards and compressing the first spring 12. The first spring 12 is reset so that the limiting cross rod 11 is embedded into the limiting groove 10 on the movable dust-proof plate 4.

Although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A brushless motor drive controller is characterized by comprising a drive controller shell, wherein a dustproof assembly is arranged in the drive controller shell and fixed through a fixed block, the dustproof assembly is provided with a movable dustproof plate, a translation chute is formed in the upper section of the movable dustproof plate, a poking protruding block is embedded in the translation chute, a poking chute is formed in the dustproof assembly, the poking protruding block is embedded in the poking chute, the lower end of the movable dustproof plate is connected with a limiting push block, and a first spring is arranged between the limiting push block and the inner wall of the dustproof assembly;

2. The driving and controlling device of brushless motor as claimed in claim 1, wherein the bottom of the movable dust guard has a U-shaped notch at the middle and a rubber pad at the notch, and the bottom of the inner side of the movable dust guard has one or more limiting grooves at the two sides of the U-shaped notch.

3. The drive controller of a brushless motor according to claim 1, wherein the position-limiting push block is matched with the U-shaped notch, position-limiting cross bars are arranged on two sides of the position-limiting push block, the position-limiting cross bars are matched with the position-limiting grooves, and the length of the position-limiting cross bars is smaller than that of the position-limiting grooves.

4. The driving device of a brushless motor as claimed in claim 1, wherein the fixing block has a through hole at the bottom of the top of the end not contacting the dust-proof assembly, the fixing rod can be inserted into the through hole, and the top of the fixing rod has a stopper.

5. The driving and controlling device of brushless motor as claimed in claim 1, wherein said fixed block has a concave profile and a protrusion, said fixed block has a sliding groove matching with said protrusion, said second spring is disposed in the middle of said fixed block, and said dust-proof assembly has a fixing groove matching with said fixed block.

6. A brushless motor drive as claimed in claim 1, wherein the drive housing embeds a control panel.

7. The drive controller of a brushless motor according to claim 1, wherein a connector is provided behind the dust-proof assembly, the dust-proof assembly is provided with more than one movable dust-proof plate, and the number of the movable dust-proof plates is equal to the number of the connectors.

8. A brushless motor driver according to claim 1 wherein the top of the driver housing is provided with a connector hold-down bolt, the connector hold-down bolt being disposed over the connector.