CN218586974U

CN218586974U - Framework assembly of permanent magnet direct current brushless motor

Info

Publication number: CN218586974U
Application number: CN202222911724.4U
Authority: CN
Inventors: 丁本元; 梅文莱; 魏善干; 吉星
Original assignee: Changzhou Dongben Drive Technology Co ltd
Current assignee: Changzhou Dongben Drive Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-07
Anticipated expiration: 2032-11-02

Abstract

The utility model provides a framework component of a permanent magnet direct current brushless motor, which relates to the technical field of frameworks of motors and comprises a fitting frame; the middle position of the front end of the attaching frame is fixedly connected with the rear end of the adjusting frame, the rear end of the attaching frame is attached to the front end of the motor, a rotating shaft is arranged at the rear end of the motor, and the adjusting frame is designed in an isosceles trapezoid shape. Through regulating spindle and two regulating arm rear end sector gear meshing transmissions for two regulating arms carry out opposite direction and rotate, drive two spacing intervals and change, when two regulating arms rotated, move through two spacing splint of cooperation of two driven arms, it is fixed to carry out the clamp with the motor until two splint. The permanent magnet brushless direct current motor framework assembly comprises a motor base, a motor base seat and a permanent magnet brushless direct current motor framework assembly, wherein the motor base seat is fixedly arranged on the motor base seat, and the motor base seat is fixedly arranged on the motor base seat.

Description

Framework assembly of permanent magnet direct current brushless motor

Technical Field

The utility model belongs to the technical field of the skeleton of motor, more specifically say, in particular to permanent magnetism direct current brushless motor's skeleton subassembly.

Background

A permanent magnet brushless motor is a permanent magnet motor that is phase-commutated or current-controlled by an electronic circuit. The permanent magnet brushless motor has two types of sine wave drive and square wave drive; the motor is classified into a sensor motor and a positive sensor motor according to the sensing type, and the fixation of the permanent magnet brushless motor needs to use a framework component for fixation.

The skeleton subassembly of present permanent magnetism direct current brushless motor still has following shortcoming: most of the existing permanent magnet direct current brushless motor framework components are fixed through bolt matching when being fixed, and the abrasion to the position of a motor base can be caused when the motor is fixed.

Accordingly, the present invention is directed to a frame assembly of a permanent magnet dc brushless motor, which is improved in view of the existing structure and defects, and is intended to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a permanent magnetism direct current brushless motor's skeleton subassembly to solve current permanent magnetism direct current brushless motor skeleton subassembly and most fix through the bolt cooperation when fixed, this will cause the problem of wearing and tearing to motor base position in the time of fixed motor.

The utility model relates to a purpose and efficiency of permanent magnetism direct current brushless motor's skeleton subassembly is reached by following concrete technological means:

a framework component of a permanent magnet direct current brushless motor comprises a fitting frame; the front end intermediate position of laminating frame and the rear end position fixed connection of alignment jig, the rear end position of laminating frame and the front end position of motor are laminated mutually, and the rear end position of motor is provided with the pivot, and the alignment jig is the isosceles trapezoid design, and both ends position rotates respectively about the front end of alignment jig and is connected with an adjusting arm, and two adjusting arms are the symmetry setting, and the front end position of two adjusting arms rotates with the inboard position of a spacing respectively and is connected.

Furthermore, two the spacing frame is the symmetry setting, and two regulating arm rear end position is sector gear design.

Furthermore, a rotary groove is formed in the middle of the front end of the adjusting frame, the rotary groove of the adjusting frame is rotatably connected with the rear end of the adjusting shaft, and spiral threads are arranged at the rear end of the adjusting shaft. The spiral thread position of the adjusting shaft is meshed with the sector gear positions at the rear ends of the two adjusting arms.

Furthermore, the upper end and the lower end of the rear end of the adjusting frame are respectively and rotatably connected with a driven arm, the two driven arms are symmetrically arranged, and the front ends of the two driven arms are respectively and rotatably connected with the inner side of a limiting frame.

Further, the two driven arms are located at the outer side positions of the two adjusting arms.

Furthermore, the rear ends of the two limiting frames are fixedly connected with the middle position of the front end of the clamping plate, and the middle position of the two clamping plates clamps the motor.

Compared with the prior art, the utility model discloses following beneficial effect has:

when needs fixed motor, at first with the rear end position of the front end position laminating frame of motor, next rotate the regulating spindle, through regulating spindle and two regulating arm rear end sector gear meshing transmissions, make two regulating arms carry out the opposite direction and rotate, drive two spacing intervals and produce the change, when two regulating arms carry out the pivoted, move through two spacing splint of the cooperation of two trailing arms, until two splint carry out the motor clamp with fixed, avoided causing the condition of wearing and tearing to motor base position in fixed motor.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a left side view structural diagram of a frame assembly of a permanent magnet brushless dc motor according to the present invention.

Fig. 2 is a side view structural diagram of the frame assembly of the permanent magnet dc brushless motor of the present invention.

Fig. 3 is a left-side view structural diagram of the pasting frame of the present invention.

Fig. 4 is a schematic side view of the laminating frame of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a fitting frame; 101. an adjusting bracket; 102. an adjusting arm; 103. a limiting frame; 104. a driven arm; 105. a splint; 106. an adjustment shaft; 2. an electric motor.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

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 that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a framework component of a permanent magnet DC brushless motor, which comprises a fitting frame 1; the middle position of the front end of the attaching frame 1 is fixedly connected with the rear end of the adjusting frame 101, the rear end of the attaching frame 1 is attached to the front end of the motor 2, the rear end of the motor 2 is provided with a rotating shaft, the adjusting frame 101 is designed in an isosceles trapezoid shape, the upper end position and the lower end position of the front end of the adjusting frame 101 are respectively and rotatably connected with one adjusting arm 102, the two adjusting arms 102 are symmetrically arranged, the front end positions of the two adjusting arms 102 are respectively and rotatably connected with the inner side position of one limiting frame 103, the two limiting frames 103 are symmetrically arranged, the rear end positions of the two adjusting arms 102 are both designed as sector gears, a rotating groove is formed in the middle position of the front end of the adjusting frame 101, the rotating groove of the adjusting frame 101 is rotatably connected with the rear end position of the adjusting shaft 106, and spiral threads are arranged at the rear end position of the adjusting shaft 106. The helical thread position of the adjustment shaft 106 is engaged with the sector gear position at the rear end of the two adjustment arms 102.

The upper end and the lower end of the rear end of the adjusting frame 101 are respectively and rotatably connected with a driven arm 104, the two driven arms 104 are symmetrically arranged, the front ends of the two driven arms 104 are respectively and rotatably connected with the inner side of a limiting frame 103, the two driven arms 104 are positioned at the outer side of the two adjusting arms 102, the rear ends of the two limiting frames 103 are fixedly connected with the middle position of the front end of a clamping plate 105, and the middle position of the two clamping plates 105 clamps the motor 2.

The specific use mode and function of the embodiment are as follows:

when using this device, at first carry out relative equipment with this device combination embodiment, when needs fixed motor 2, at first with the rear end position laminating frame 1 of motor 2's front end position, next rotate regulating spindle 106, through regulating spindle 106 and two regulating arm 102 rear end sector gear meshing transmissions, make two regulating arm 102 carry out opposite direction and rotate, it changes to drive two spacing 103 intervals, when two regulating arm 102 rotated, two splint 105 through two driven arm 104's cooperation is spacing move, it is fixed until two splint 105 carry out the clamp with motor 2, the condition of wearing and tearing has been avoided causing motor base position in fixed motor.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A skeleton subassembly of permanent magnetism DC brushless motor which characterized in that: comprises a pasting frame (1); the utility model discloses a motor, including the laminating frame (1), the laminating frame is characterized in that the front end intermediate position of laminating frame (1) and the rear end position fixed connection of alignment jig (101), the rear end position of laminating frame (1) and the front end position of motor (2) are laminated mutually, the rear end position of motor (2) is provided with the pivot, alignment jig (101) are the isosceles trapezoid design, both ends position is rotated respectively about the front end of alignment jig (101) and is connected with one regulating arm (102), two regulating arms (102) are the symmetry and set up, the front end position of two regulating arms (102) rotates with a spacing (103) inboard position respectively and is connected.

2. The frame assembly of a permanent magnet dc brushless motor according to claim 1, wherein: the two limiting frames (103) are symmetrically arranged, and the rear end positions of the two adjusting arms (102) are both designed as sector gears.

3. The frame assembly of a permanent magnet dc brushless motor according to claim 1, wherein: a rotary groove is formed in the middle of the front end of the adjusting frame (101), the rotary groove of the adjusting frame (101) is rotatably connected with the rear end of the adjusting shaft (106), spiral threads are arranged at the rear end of the adjusting shaft (106), and the spiral threads of the adjusting shaft (106) are meshed with the positions of the sector gears at the rear ends of the two adjusting arms (102).

4. The armature assembly of a permanent magnet dc brushless motor according to claim 1, wherein: the upper end and the lower end of the rear end of the adjusting frame (101) are respectively and rotatably connected with a driven arm (104), the two driven arms (104) are symmetrically arranged, and the front ends of the two driven arms (104) are respectively and rotatably connected with the inner side of a limiting frame (103).

5. The bobbin assembly of a permanent magnet dc brushless motor according to claim 4, wherein: the two driven arms (104) are located at outer positions of the two adjusting arms (102).

6. The frame assembly of a permanent magnet dc brushless motor according to claim 1, wherein: the rear ends of the two limiting frames (103) are fixedly connected with the middle position of the front end of the clamping plate (105), and the middle position of the two clamping plates (105) clamps the motor (2).