CN215733766U

CN215733766U - Novel motor end cover and motor

Info

Publication number: CN215733766U
Application number: CN202121674704.9U
Authority: CN
Inventors: 王智磊
Original assignee: Zhide Motor Suzhou Co ltd
Current assignee: Zhide Motor Suzhou Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-01
Anticipated expiration: 2031-07-22

Abstract

The utility model provides a novel motor end cover and motor, the motor end cover cavity, motor end cover surface is provided with the annular groove of the coaxial setting of at least round, movably the inserting is equipped with the metal connection piece in the annular groove, be provided with the stop gear who is used for fixed conductive insertion piece and/or wire on the metal connection piece perpendicularly. In this scheme, the metal connecting piece is movably inserted and is established in the annular groove on motor end cover surface, can adjust electrically conductive inserted sheet and stop gear's quantity, angle and position at any time, and simultaneously, stop gear form and usage are diversified, can be used for fixed electrically conductive inserted sheet and winding simultaneously.

Description

Novel motor end cover and motor

Technical Field

The utility model relates to the field, in particular to a novel motor end cover and a motor.

Background

Brushless motor generally includes motor casing, stator core, the winding of winding in stator core periphery, end cover and be used for electrically conductive plug-in components, brushless motor obtains extensive application because it has brushless, low interference, the operation is smooth and easy, low noise, long-lived, maintenance cost low grade advantage, among the current brushless motor, winding and electrically conductive plug-in components (inserted sheet/contact pin) are usually fixed through modes such as welding or grafting, the position of winding and electrically conductive plug-in components, fixed angle and quantity often are fixed, can not remove or the replacement, simultaneously, among the current brushless motor, because winding and plug-in components form are different, often need adopt different stop gear to fix.

SUMMERY OF THE UTILITY MODEL

The novel purpose is exactly in order to solve the above-mentioned problem that exists among the prior art, provides a novel motor end cover and motor.

The purpose of the utility model is realized by the following technical scheme:

the novel motor end cover is hollow, the surface of the motor end cover is provided with at least one circle of coaxially arranged annular groove, a metal connecting sheet is movably inserted in the annular groove, and a limiting mechanism used for fixing a conductive inserting sheet and/or a lead is vertically arranged on the metal connecting sheet.

Preferably, the metal connecting sheet is arc-shaped or annular matched with the annular groove.

Preferably, the limiting mechanism is a groove and/or a metal hook with an upward opening.

Preferably, the motor end cover is coaxially provided with two rings of annular grooves, and the top of the groove wall of one ring of annular grooves is provided with a limiting seat which is used for being matched with a limiting mechanism to jointly fix the conductive insertion piece.

Preferably, the periphery of the motor end cover is provided with a threading hole.

Preferably, detachably is provided with the insulator bracket that is used for protection and fixed conductive insertion piece on the motor end cover, be provided with the jack on the insulator bracket, the jack corresponds with the open position of stop gear and spacing seat.

The motor comprises the novel motor end cover.

The technical scheme of the utility model has the following beneficial effects:

1. in the novel motor end cover, the metal connecting sheet provided with the limiting mechanism for fixing the conductive inserting sheet and/or the lead is movably inserted into the annular groove on the surface of the motor end cover, so that the number, the angle and the position of the conductive inserting sheet and the limiting mechanism can be adjusted at any time;

2. the novel limiting mechanism in the motor end cover has diversified purposes, can be used for fixing the conductive insertion sheet and the lead, and can be designed into a metal hook with a groove and/or an upward opening as required to meet the requirements of products with different shapes;

3. in the novel motor end cover, the stability and firmness of component connection are ensured through the multiple positioning conductive insertion pieces of the limiting mechanism, the limiting seat and the insulating seat;

4. the motor that is provided with a novel motor end cover in this scheme is brushless motor, need not commutator and carbon brush, wherein, utilizes stop gear on the motor end cover to replace the spooler on the commutator to consolidate being connected of wire and terminal with the mode of spot welding.

Drawings

FIG. 1: the top view of the novel motor end cover is shown in the utility model;

FIG. 2: the utility model is a perspective view of a terminal with a novel motor end cover (at the moment, an insulating base is not installed);

FIG. 3: the utility model is a perspective view of a terminal with a novel motor end cover;

FIG. 4: the utility model is a perspective view of a terminal with a novel motor end cover in a non-shell state.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. The embodiments are merely exemplary for applying the technical solutions of the present invention, and any technical solution formed by replacing or converting the equivalent thereof falls within the scope of the present invention claimed.

In the description of the schemes, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

The utility model discloses a novel motor end cover and a motor, which are explained in the following with reference to the attached drawings:

as shown in fig. 1, a novel motor end cover 1, the motor end cover 1 is hollow and annular as a whole, the top surface of the motor end cover 1 is provided with at least one circle of coaxially arranged annular groove 11, a metal connecting sheet 12 is movably inserted in the annular groove 11, the metal connecting sheet 12 is made of conductive metal material, such as copper, copper alloy, aluminum alloy, etc., the metal connecting sheet 12 is an arc-shaped metal sheet or an annular metal sheet matched with the annular groove 11, specifically, the width of the annular groove 11 is equivalent to the width of the metal connecting sheet 12, meanwhile, the bending radian of the metal connecting sheet 12 is consistent with that of any section of arc-shaped groove with the same length on the annular groove 11, so that the annular groove 11 just accommodates the metal connecting sheet 12 and can enable the metal connecting sheet 12 to move in the annular groove 11.

Further, a limiting mechanism 13 for fixing the conductive insertion piece 2 and/or the lead is vertically arranged on the metal connecting piece 12, the limiting mechanism 13 is a groove and/or a metal hook with an upward opening, specifically, when the limiting mechanism 13 is arranged as a groove, the groove is arranged as a U-shaped groove or a V-shaped groove, at this time, the groove with the same shape is arranged on the outer wall of the annular groove 11, or an annular metal piece is not required to be arranged in the annular groove 11, the part of the winding 4 extending from the outer part of the end cover and the conductive insertion piece 2 are directly limited by using the U-shaped groove or the V-shaped groove arranged on the outer wall of the annular groove 11, and when the outer wall of the annular groove 11 is used for limiting, the outer wall of the annular groove 11 is made of a conductive metal material; when the limiting mechanism 13 is a metal hook with an upward opening, the shape of the metal hook can be adjusted according to the shape of the bottom of the conductive insertion piece 2.

Further, two rings of annular grooves 11 are coaxially arranged on the motor end cover 1, wherein the top of one ring of groove wall is provided with a limiting seat 16 which is used for being matched with a limiting mechanism 13 to jointly fix the conductive insertion piece 2, specifically, the limiting mechanism 13 is a metal hook with an upward opening, the shape and the height of the limiting seat 16 are consistent with those of the metal hook, the number of the limiting seats 16 is consistent with that of the conductive insertion piece 2, the metal hook is adjusted to a position near the limiting seat 16 and parallel to the limiting seat 16 by adjusting the position of the metal connecting sheet 12, when the conductive insertion piece 2 needs to be installed on the motor, the bottom of the conductive insertion piece 2 is respectively embedded into the metal hook and the limiting seat 16, so that the conductive insertion piece 2 is vertically arranged with the end cover, and further, the motor end cover 1 is detachably provided with an insulating seat 3 for protecting and fixing the conductive insertion piece 2, be provided with the jack on the insulator seat 3, the jack corresponds with stop gear 13 and spacing seat 16's open position, specifically works as the bottom of conductive insert piece 2 is embedded into respectively behind the inside of metal hook and spacing seat 16, will again insulator seat 3 cover is established conductive insert piece 2's outside.

Further, the periphery of the motor end cover 1 is provided with threading holes 14, specifically, a winding 4 arranged outside the stator core needs to be electrically connected with the conductive insertion sheet 2, a wire body at one end of the winding 4 extends to the outside of the motor end cover 1 through the plurality of threading holes 14 arranged on the periphery of the motor end cover 1, and is connected with a limiting mechanism 13 arranged on the metal connecting sheet 12 in a winding manner, a spot welding manner and the like, and the conductive insertion sheet 2 is fixedly arranged on the limiting mechanism 13 on the metal connecting sheet 12, so that the winding 4 and the conductive insertion sheet 2 are electrically connected through the metal connecting sheet 12.

A motor comprises a novel motor end cover 1, a motor shell, a stator core, a winding 4 wound on the periphery of the stator core, an end cover and a conductive insertion piece 2 used for conducting electricity, wherein a bolt 15 is arranged at the bottom of the motor end cover 1, and specifically, a pin hole matched with the bolt 15 in shape, size and quantity is formed in the top of the motor shell, so that the motor end cover 1 is tightly matched with the motor shell.

The utility model has various embodiments, and all technical solutions formed by adopting equivalent transformation or equivalent transformation are within the protection scope of the utility model.

Claims

1. The utility model provides a novel motor end cover, motor end cover cavity, its characterized in that: the motor end cover is characterized in that at least one circle of coaxially arranged annular groove is formed in the surface of the motor end cover, a metal connecting sheet is movably inserted into the annular groove, and a limiting mechanism used for fixing the conductive inserting sheet and/or the conducting wire is vertically arranged on the metal connecting sheet.

2. The novel motor end cover of claim 1, wherein: the metal connecting sheet is arc-shaped or annular matched with the annular groove.

3. The novel motor end cover of claim 1, wherein: the limiting mechanism is a groove and/or a metal hook with an upward opening.

4. The novel motor end cover of claim 1, wherein: two rings of annular grooves are coaxially arranged on the motor end cover, and the top of the groove wall of one ring of annular grooves is provided with a limiting seat which is used for being matched with a limiting mechanism to jointly fix the conductive insertion piece.

5. The novel motor end cover of claim 1, wherein: the periphery of the motor end cover is provided with a threading hole.

6. The novel motor end cover of claim 4, wherein: detachably is provided with the insulator seat that is used for protection and fixed electrically conductive inserted sheet on the motor end cover, be provided with the jack on the insulator seat, the jack corresponds with the open position of stop gear and spacing seat.

7. The novel motor end cover of claim 1, wherein: the bottom of the motor end cover is provided with a bolt.

8. The motor, its characterized in that: a novel motor end cap comprising any one of claims 1-7.