CN210074968U

CN210074968U - Lead-out wire protective sheath and install in-wheel motor of this protective sheath

Info

Publication number: CN210074968U
Application number: CN201922372910.3U
Authority: CN
Inventors: 蒋建伟
Original assignee: CHANGZHOU JIABO MACHINERY MANUFACTURING Co Ltd
Current assignee: CHANGZHOU JIABO MACHINERY MANUFACTURING Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-02-14
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a leading-out wire protective sleeve and a hub motor provided with the same, which comprises a cylinder body; a through groove is formed in the middle of the end face of the column body along the central axis direction of the column body; a lead pipe extends outwards from the column body along the radial direction of the column body; the lead tube is internally provided with a lead wire in a clamping way; the inner groove of the lead pipe is communicated with the through groove; the side wall of the lead tube is of a semi-closed structure, an opening is formed in one side, close to the end face of the cylinder, of the lead tube, the end face of the opening is flush with the end face of the cylinder, the edge, facing the inner groove, of the opening is provided with a cambered surface, and the size of the opening is smaller than or equal to the outer diameter of the lead wire. The utility model aims at overcoming the defect that prior art exists, provide one kind and can prevent to expose and produce mechanical wear between lead-out wire and the chain, and the unstable in-wheel motor lead-out wire protective sheath of circuit that leads to.

Description

Lead-out wire protective sheath and install in-wheel motor of this protective sheath

Technical Field

The utility model belongs to the technical field of the in-wheel motor and specifically relates to an outgoing line protective sheath and install in-wheel motor of this protective sheath.

Background

The electric vehicle has the advantages of economy, energy conservation, environmental protection, free movement, low price and the like, and becomes one of the existing hot walk-replacing tools for people, wherein the hub motor is the heart of the electric vehicle, the service life of the electric vehicle depends on the hub motor to a great extent, along with the continuous development of the field technology of the hub motor, the internal structure of the hub motor is also continuously optimized, and the corresponding technical requirements are gradually improved. However, the lead-out wire part of the existing hub motor is directly led out from the threading edge hole, and the lead-out wire of the lead-out part has no other protective measures, so that the exposed part is easily scratched by a chain, the lead-out wire is abraded, and the stable circuit condition is influenced. Therefore, it is necessary to design a protective sleeve for the outgoing line of the hub motor, which can prevent the outgoing line of the hub motor from being unstable due to the mechanical abrasion between the exposed outgoing line and the chain.

Disclosure of Invention

The utility model aims at overcoming the defect that prior art exists, provide one kind and can prevent to expose and produce mechanical wear between lead-out wire and the chain, and the unstable in-wheel motor lead-out wire protective sheath of circuit that leads to.

Realize the utility model discloses the technical scheme of purpose is: a protective sleeve for an outgoing line of a hub motor comprises a cylinder body; a through groove is formed in the middle of the end face of the column body along the central axis direction of the column body; a lead pipe extends outwards from the column body along the radial direction of the column body; the lead tube is internally provided with a lead wire in a clamping way; the inner groove of the lead pipe is communicated with the through groove. The side wall of the lead tube is of a semi-closed structure, and an opening is formed in one side of the lead tube, which is close to the end face of the column body.

Further, the end face of the opening is flush with the end face of the cylinder.

Further, the opening is provided with a cambered surface towards the edge of the cut of the inner groove.

Further, the size of the opening is smaller than or equal to the outer diameter of the outgoing line.

Furthermore, the inner diameter of the lead tube is larger than or equal to the outer diameter of the lead wire.

Further, the groove body of the through groove is polygonal.

A hub motor provided with a protective sleeve is provided with a motor body, wherein two ends of the motor body are provided with output shafts extending outwards; the outer periphery of the output shaft is in a polygon shape, and the polygon shape is the same as the groove body shape of the through groove; outgoing lines are arranged outwards in the motor body; the periphery of the output shaft is provided with a protective sleeve in a clamping manner.

After the technical scheme is adopted, the utility model discloses following positive effect has:

the utility model discloses the protective sheath card is established in the periphery of in-wheel motor output shaft, and wherein the interior groove of establishing is managed to the lead wire on the protective sheath, and the lead wire clamps in the lead wire intraductal groove, compresses tightly the installation through lock nut to the protective sheath, realizes the fixed and protection to the lead wire to this avoids the lead wire under exposing the unprotected condition, and take place mechanical nature wearing and tearing between the chain. Furthermore, the utility model discloses simple structure, simple to operate, easy operation, the practicality is strong.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

FIG. 1 is a perspective view of the protective cover of the present invention;

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

FIG. 3 is a perspective view of the protective cover of the present invention;

FIG. 4 is a schematic structural view of the present invention with a protective sheath installed;

fig. 5 is a schematic structural view of the present invention with a protective sheath.

In the drawings are labeled: protective sheath 00, cylinder 1, lead tube 2, opening 21, logical groove 3, lead-out wire 4, output shaft 5, motor body 6.

Detailed Description

Referring to fig. 1 to 5, the utility model has a protective sleeve for leading-out wires of a hub motor, which comprises a cylinder 1, wherein a through groove 3 is arranged in the middle of the end surface of the cylinder 1 along the direction of the central axis thereof, a lead tube 2 extends outwards along the radial direction on the side wall of the cylinder 1, the lead tube 2 is provided with an inner groove, and the leading-out wires 4 are clamped in the inner groove of the lead tube 2; the inside groove of the lead tube 2 is communicated with the through groove 3, the side wall of the lead tube 2 is of a semi-closed structure, the center of the lead tube 2 is close to the end surface of one side of the column body 1, and the side wall of the lead tube 2 close to the end surface of the column body 1 is provided with an opening 21.

More specifically in this embodiment, the end surface of the opening 21 is flush with the end surface of the column body 1, and the inward cutout edge of the opening 21 is provided as a curved surface.

More specifically, in the present embodiment, the size of the opening 21 is not larger than the outer diameter of the lead wire 4, and the inner diameter of the lead tube 2 is not smaller than the outer diameter of the lead wire 4.

More specifically in the present embodiment, the groove body of the through groove 3 is polygonal in shape.

The utility model provides an install in-wheel motor of this protective sheath, motor body 6 has, motor body 6's both ends have the output shaft 5 that outwards stretches out, output shaft 5's periphery shape is the polygon, this polygonal shape is the same with the cell body shape that leads to groove 3, motor body 6 is inside to having arranged lead-out wire 4 outward, protective sheath 00 card is established in output shaft 5 periphery, lead-out wire 4 clamps in lead tube 2, can be equipped with the nut on the output shaft in the outside of protective sheath 00 as closing device, thereby fix protective sheath 00, wherein the nut is not drawn in the picture.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A lead-out wire protective sheath which characterized in that: comprises a cylinder (1); a through groove (3) is formed in the middle of the end face of the column body (1) along the central axis direction; a lead tube (2) extends outwards from the side wall of the cylinder (1) along the radial direction; the lead tube (2) is internally provided with a lead wire (4) in a clamping way; the inner groove of the lead pipe (2) is communicated with the through groove (3); the side wall of the lead tube (2) is of a semi-closed structure, and an opening (21) is formed in one side of the lead tube, which is close to the end face of the column body (1).

2. A leader wire protective sheath according to claim 1, wherein: the end surface of the opening (21) is flush with the end surface of the column body (1).

3. A leader wire protective sheath according to claim 2, wherein: the opening (21) is provided with a cambered surface towards the edge of the notch of the inner groove.

4. A leader wire protective sheath according to claim 3, wherein: the size of the opening (21) is less than or equal to the outer diameter of the outgoing line (4).

5. A lead-out wire protective sheath according to any one of claims 1 to 4, wherein: the inner diameter of the lead tube (2) is larger than or equal to the outer diameter of the lead wire (4).

6. A leader wire protective sheath according to claim 5, wherein: the groove body of the through groove (3) is polygonal.

7. An in-wheel motor provided with the protective sleeve of any one of claims 1 to 6, wherein the in-wheel motor is provided with a motor body (6), and output shafts (5) extending outwards are arranged at two ends of the motor body (6); the outer periphery of the output shaft (5) is polygonal, and the polygonal shape is the same as the groove body shape of the through groove (3); outgoing lines (4) are arranged outside the motor body (6); the method is characterized in that: the periphery of the output shaft (5) is provided with a protective sleeve (00).