CN213754165U

CN213754165U - Direct current micromotor with low loss and high conversion

Info

Publication number: CN213754165U
Application number: CN202023074812.0U
Authority: CN
Inventors: 江少加
Original assignee: Jieyang Jiada Electric Machinery Technology Co ltd
Current assignee: Jieyang Jiada Electric Machinery Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-07-20
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a direct current micromotor technical field, concretely relates to direct current micromotor of low-loss high conversion, including micromotor body, pivot and power cord, the visor has been cup jointed at micromotor body top, and a plurality of connecting rods are fixed with along the symmetry outside the visor bottom, and the bottom of the connecting rod inside wall is fixed with spacing slider, is provided with locating component in the spacing slider, and a plurality of spacing spouts have been seted up to the micromotor body lateral wall, and spacing slider and spacing spout phase-match, the ball groove has been seted up to both ends symmetry about the spacing spout inner wall, and micromotor body bottom is provided with the back lid; the utility model discloses a visor that sets up removes the in-process at the little motor of direct current and protects the pivot, avoids the pivot to receive the collision damage, and the heat dissipation that the logical groove of the heat dissipation that sets up was covered to the back can make things convenient for the little motor during operation of direct current, and through bolt fastening mode convenient to detach installation, avoid adopting iron sheet and back lid block to dismantle simultaneously, the iron sheet turns over the problem emergence of breaking easily after rolling over a lot of.

Description

Direct current micromotor with low loss and high conversion

Technical Field

The utility model relates to a little motor technical field of direct current, concretely relates to little motor of direct current of low-loss high conversion.

Background

The micro-motor is widely divided into a direct current motor, an alternating current motor, a self-state angle motor, a stepping motor, a rotary transformer, a shaft angle encoder, an alternating current and direct current dual-purpose motor, a tachogenerator, an induction synchronizer, a linear motor, a piezoelectric motor, a motor unit, other special motors and the like.

The low-loss high-rotating-speed direct-current micro motor on the market is widely applied, some small motors are one of branches of the micro motor, and a rotating shaft of the small micro motor on the market is damaged due to external collision in the carrying and moving process, so that the normal use of the rotating shaft is influenced. Meanwhile, the traditional direct-current micromotor is clamped and disassembled by the iron sheet and the rear cover, and when the direct-current micromotor is maintained, the iron sheet is easy to break after being repeatedly folded, so that the rear cover is difficult to install.

Based on this, the utility model designs a little motor of direct current of low-loss high conversion to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems in the prior art, and provides a low loss and high conversion dc micromotor.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a direct current micromotor of low-loss high conversion, includes micromotor body, pivot and power cord, the visor has been cup jointed at micromotor body top, the pivot slides and runs through visor central authorities, the visor bottom is fixed with a plurality of connecting rods along the symmetry outward, connecting rod inside wall bottom is fixed with spacing slider, be provided with locating component in the spacing slider, the installation cavity has been seted up to the inside locating component position that corresponds of spacing slider, a plurality of spacing spouts have been seted up to micromotor body lateral wall, spacing slider and spacing spout phase-match, ball groove has been seted up to both ends symmetry about the spacing spout inner wall, micromotor body bottom is provided with the back lid.

Further, among the above-mentioned direct current micromotor, locating component includes compression spring, spacing slide and kickball, compression spring one end fixed connection installation cavity lateral wall, compression spring other end fixed connection spacing slide one end, spacing slide slides and sets up the installation intracavity, the kickball is fixed at the spacing slide other end, kickball one end slides and runs through spacing slider lateral wall, the kickball matches with the kickball groove.

Further, in the direct current micromotor, the rear cover comprises two semicircular installation seats, a plurality of radiating through grooves are formed in the bottoms of the semicircular installation seats, wire passing holes are formed in the axes of the bottoms of the semicircular installation seats, clamping blocks are fixed to one ends of side walls of the semicircular installation seats, and clamping grooves matched with the clamping blocks are formed in the other ends of the side walls of the semicircular installation seats.

Further, in the direct current micro motor, the rear cover is fixed on the micro motor body through bolts.

Further, in the dc micro-motor, the compression spring is a stainless steel spring.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the utility model protects the rotating shaft by the arranged protective cover in the moving process of the direct current micromotor, and avoids the rotating shaft from being damaged by collision; secondly the utility model discloses the heat dissipation that covers the heat dissipation that sets up in the groove can make things convenient for the little motor during operation of direct current, through bolt fastening mode convenient to detach installation simultaneously, avoids adopting iron sheet and back lid block to dismantle, and the iron sheet turns over the problem emergence of breaking easily after rolling over many times.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the protective cover of the present invention when not in use;

FIG. 2 is a schematic view of the protective cover of the present invention;

FIG. 3 is a schematic view of the protective cover and the connecting rod of the present invention;

FIG. 4 is a schematic view of the rear cover structure of the present invention;

fig. 5 is a schematic structural view of the positioning assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a micromotor body; 2. a rotating shaft; 3. a power line; 4. a protective cover; 5. a connecting rod; 6. a limiting slide block; 7. a positioning assembly; 701. a compression spring; 702. a limiting sliding plate; 703. ejecting the ball; 8. a limiting chute; 9. a ball ejecting groove; 10. a rear cover; 101. a semicircular mounting seat; 102. a heat dissipation through groove; 103. a wire passing hole; 104. a clamping block; 105. a card slot; 11. a bolt; 12. and (7) installing a cavity.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: the utility model provides a little motor of direct current of low-loss high conversion, including micromotor body 1, pivot 2 and power cord 3, visor 4 has been cup jointed at 1 top of micromotor body, pivot 2 slides and runs through visor 4 central authorities, visor 4 bottom is fixed with a plurality of connecting rods 5 along the symmetry outward, 5 inside wall bottoms of connecting rod are fixed with spacing slider 6, be provided with locating component 7 in the

spacing slider

6, 6 inside corresponding locating component 7 positions of spacing slider have seted up installation cavity 12, a plurality of spacing spouts 8 have been seted up to 1 lateral wall of micromotor body, spacing slider 6 and spacing spout 8 phase-match, ball groove 9 has been seted up to both ends symmetry about 8 inner walls of spacing spout, 1 bottom of micromotor body is provided with back lid 10.

Wherein, locating component 7 includes compression spring 701, spacing slide 702 and kickball 703, and compression spring 701 one end fixed connection installation cavity 12 lateral wall, compression spring 701 other end fixed connection spacing slide 702 one end, and spacing slide 702 slides and sets up in installation cavity 12, and kickball 703 is fixed at the spacing slide 702 other end, and kickball 703 one end slides and runs through spacing slider 6 lateral wall, kickball 703 and kickball groove 9 phase-match. The rear cover 10 comprises two semicircular mounting seats 101, a plurality of heat dissipation through grooves 102 are formed in the bottoms of the semicircular mounting seats 101, wire through holes 103 are formed in the axis of the bottoms of the semicircular mounting seats 101, clamping blocks 104 are fixed to one ends of the side walls of the semicircular mounting seats 101, and clamping grooves 105 matched with the clamping blocks 104 are formed in the other ends of the side walls of the semicircular mounting seats 101. The rear cover 10 is fixed on the micromotor body 1 through a bolt 11, and is convenient to detach and install. The compression spring 701 is a stainless steel spring, so that the service life can be effectively prolonged.

One specific application of this embodiment is: the utility model discloses when the transport removes the in-process, with the upwards pulling of visor 4, knob 703 atress extrusion compression spring 701, accomodate to the installation cavity 12 until knob 703 in, visor 4 can upwards stimulate smoothly this moment, when spacing slider 6 removed to spacing spout 8 top, knob 703 is corresponding with the knob groove 9 position of upside, knob 703 goes into the knob groove 9 of upside under compression spring 701's effect this moment, thereby realize visor 4's fixed, pivot 2 is located visor 4 this moment, avoided pivot 2 to receive the collision at the removal in-process, effectively protected pivot 2. When the utility model is used, the protective cover 4 is pushed downwards, so that the top ball 703 is clamped into the top ball groove 9 on the bottom side, and the rotating shaft 2 is exposed for use. When reequiping the maintenance to micromotor body 1 inside, take off bolt 11, with two semicircular mount pad 101 reverse spurs, realize breaking away from to dismantle back lid 10, reequip the maintenance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a little motor of direct current of low-loss high conversion, includes micromotor body (1), pivot (2) and power cord (3), its characterized in that: visor (4) have been cup jointed at micromotor body (1) top, pivot (2) slide and run through visor (4) central authorities, visor (4) bottom is fixed with a plurality of connecting rods (5) along the symmetry outward, connecting rod (5) inside wall bottom is fixed with spacing slider (6), be provided with locating component (7) in spacing slider (6), installation cavity (12) have been seted up to spacing slider (6) inside corresponding locating component (7) position, a plurality of spacing spouts (8) have been seted up to micromotor body (1) lateral wall, spacing slider (6) and spacing spout (8) phase-match, ball groove (9) have been seted up to both ends symmetry about spacing spout (8) inner wall, micromotor body (1) bottom is provided with back lid (10).

2. The low loss, high conversion dc micromotor according to claim 1, wherein: locating component (7) includes compression spring (701), spacing slide (702) and kickball (703), compression spring (701) one end fixed connection installation cavity (12) lateral wall, compression spring (701) other end fixed connection spacing slide (702) one end, spacing slide (702) slide and set up in installation cavity (12), kickball (703) are fixed at spacing slide (702) other end, kickball (703) one end slides and runs through spacing slider (6) lateral wall, kickball (703) and kickball groove (9) phase-match.

3. The low loss, high conversion dc micromotor according to claim 1, wherein: the rear cover (10) comprises two semicircular installation seats (101), a plurality of heat dissipation through grooves (102) are formed in the bottoms of the semicircular installation seats (101), wire passing holes (103) are formed in the axis of the bottoms of the semicircular installation seats (101), clamping blocks (104) are fixed to one ends of the side walls of the semicircular installation seats (101), and clamping grooves (105) matched with the clamping blocks (104) are formed in the other ends of the side walls of the semicircular installation seats (101).

4. The low loss, high conversion dc micromotor according to claim 1, wherein: the rear cover (10) is fixed on the micromotor body (1) through a bolt (11).

5. A low loss high conversion dc micromotor according to claim 2, characterized in that: the compression spring (701) is a stainless steel spring.