CN-122026257-A - Cable protection sleeve and charging gun thereof

Abstract

The invention relates to a cable protection sleeve and a charging gun thereof, wherein the cable protection sleeve comprises an inner part and an outer part, the inner part comprises a first clamping part, a second clamping part and two first basket empty parts, the first clamping part is provided with a first penetrating part, the center of the first penetrating part is provided with a first axial lead, the second clamping part is provided with a second penetrating part, the center of the second penetrating part is provided with a second axial lead, an included angle is formed between the second axial lead and the first axial lead, the included angle is smaller than 170 degrees, the first basket empty part is positioned at the joint between the first clamping part and the second clamping part, the first basket empty part penetrates through the wall surface of the inner part, the first basket empty part has a width in the direction of the first clamping part towards the second clamping part, the outer part comprises the wall surface, a third penetrating part and the second basket empty part, the third penetrating part penetrates through the axial direction of the outer part, and the second basket empty part penetrates through the wall surface.

Inventors

• ZHENG ZHAOJUN

Assignees

• 台达电子工业股份有限公司

Dates

Publication Date

20260512

Application Date

20250207

Priority Date

20241105

Claims (13)

1. 1. The cable sheath is characterized by being connected between a charging gun head and a cable and comprising: An inner member, comprising: the first clamping part is provided with a first penetrating part, the first penetrating part penetrates through the axial direction of the first clamping part, and the center of the first penetrating part is provided with a first axial lead; A second engaging portion having a second penetrating portion penetrating in the axial direction of the second engaging portion, the second penetrating portion having a second axis at its center, an angle smaller than 170 degrees being formed between the second axis and the first axis, and Two first basket empty parts which are arranged at the joint between the first clamping part and the second clamping part and penetrate through the wall surface of the inner part, wherein each first basket empty part has a width in the direction of the first clamping part towards the second clamping part, and The outer part comprises a wall surface, a third penetrating part and a plurality of second basket hollow parts, wherein the third penetrating part penetrates through the outer part in the axial direction, and the plurality of second basket hollow parts penetrate through the wall surface.
2. 2. The cable sheath of claim 1, wherein the first engaging portion comprises a plurality of outer ring protruding portions, each protruding portion of the outer ring protruding from an outer surface of the first engaging portion.
3. 3. The cable sheath of claim 1, wherein the second engaging portion comprises a waterproof ring protruding from an outer surface of the second engaging portion and surrounding the outer surface of the second engaging portion, wherein the waterproof ring comprises at least one recess, and an included angle of the at least one recess is opened toward the first engaging portion.
4. 4. The cable sheath of claim 1, wherein the angle between the second axis and the first axis is between 140 and 170 degrees.
5. 5. The cable sheath of claim 1, wherein the center of the third penetrating portion has a third axis, and the third axis is in a straight line with the second axis.
6. 6. The cable sheath of claim 5, wherein the plurality of second empty portions are arranged in n layers along the direction of the third axis, the second empty portions corresponding to each layer are staggered with the second empty portions corresponding to the other adjacent layer, and n is greater than or equal to 3.
7. 7. The cable sheath of claim 1, wherein the inner member comprises two connecting portions disposed opposite to each other, and each connecting portion is connected between the first engaging portion and the second engaging portion and located between the two first hollow portions.
8. 8. A charging gun is characterized by comprising: a charging gun head; a cable, wherein at least part of the cable is connected in the charging gun head, and The cable protection sleeve is connected between a charging gun head and a cable and comprises: An inner member, comprising: the first clamping part is provided with a first penetrating part, the first penetrating part penetrates through the axial direction of the first clamping part, and the center of the first penetrating part is provided with a first axial lead; A second engaging portion having a second penetrating portion penetrating in the axial direction of the second engaging portion, the second penetrating portion having a second axis at its center, an angle smaller than 170 degrees being formed between the second axis and the first axis, and Two first basket empty parts which are arranged at the joint between the first clamping part and the second clamping part and penetrate through the wall surface of the inner part, wherein each first basket empty part has a width in the direction of the first clamping part towards the second clamping part, and The outer part comprises a wall surface, a third penetrating part and a plurality of second basket hollow parts, wherein the third penetrating part penetrates through the outer part in the axial direction, and the plurality of second basket hollow parts penetrate through the wall surface.
9. 9. The charging gun according to claim 8, wherein the extending direction of the first axis of the first penetrating portion is the same as the extending direction of the portion of the cable located inside the charging gun head.
10. 10. The charging gun according to claim 8, wherein an inner diameter of the first engaging portion and/or an inner diameter of the second engaging portion is equal to an outer diameter of the cable.
11. 11. The charging gun according to claim 8, wherein each of the first basket hollow portions has a first width in a direction from the first engaging portion toward the second engaging portion, the first width being 15% of an outer diameter of the cable.
12. 12. The charging gun according to claim 8, wherein the inner member comprises two connecting portions disposed opposite to each other, and each connecting portion is connected between the first engaging portion and the second engaging portion and located between the two first hollow portions.
13. 13. The charging gun according to claim 12, wherein each of the connecting portions has a second width in a radial direction of the inner member, the second width being 25% to 30% of an outer diameter of the cable.

Description

Cable protection sleeve and charging gun thereof Technical Field The invention relates to the field of charging guns, in particular to a cable sheath and a charging gun thereof. Background The charging gun is provided with a gun head, a cable and a cable protection sleeve, one end of the cable is connected to the inside of the gun head, and the cable protection sleeve covers and is clamped at the joint between the cable and the gun head so as to achieve the effect of protecting the joint. The cable sheath comprises an inner part and an outer part, wherein the inner part is positioned in the gun head and is clamped on the inner wall of the gun head, part of cables positioned in the gun head are further covered, the outer part is positioned outside the gun head, and the other part of cables positioned outside the gun head are covered. The axle center of the interior part of traditional cable wire protection cover is the same straight line with the axle center of exterior part, and when the rifle head had the camber, the cable that is arranged in the interior part was inserted and is located the rifle head inside, and the cable is buckled with the angle of being close 90 degrees, causes the cable to damage easily. In addition, the traditional cable protective sleeve is of a solid structure, so that the resistance of the cable in the cable protective sleeve is high during replacement. Therefore, how to develop a cable protection sleeve and a charging gun thereof to overcome the above-mentioned drawbacks is an urgent need at present. Disclosure of Invention The invention aims to provide a cable protection sleeve and a charging gun thereof, wherein an inner part of the cable protection sleeve comprises two first basket hollow parts, so that the inner part has a deformable characteristic according to the arrangement of the first basket hollow parts, and the inner part is locally deformed when the inner part receives a cable, so that the cable can be bent with smaller appointed curvature, the damage rate of the cable is reduced, and the convenience of positioning and assembling is improved. In order to achieve the above object, one embodiment of the present invention is a cable sheath connected between a charging gun head and a cable, and comprising an inner member and an outer member. The inner part comprises a first clamping part, a second clamping part and two first basket empty parts. The first clamping part is provided with a first penetrating part, the first penetrating part penetrates through the axial direction of the first clamping part, and the center of the first penetrating part is provided with a first axial lead. The second clamping part is provided with a second penetrating part, the second penetrating part penetrates through the axial direction of the second clamping part, the center of the second penetrating part is provided with a second axial lead, an included angle is formed between the second axial lead and the first axial lead, and the included angle is smaller than 170 degrees. The two first basket empty parts are positioned at the connecting part between the first clamping part and the second clamping part and penetrate through the wall surface of the inner part, wherein each first basket empty part has a width in the direction of the first clamping part towards the second clamping part. The outer part comprises a wall surface, a third penetrating part and a plurality of second basket hollow parts, wherein the third penetrating part penetrates through the axial direction of the outer part, and the plurality of second basket hollow parts penetrate through the wall surface. To achieve the above objective, another embodiment of the present invention is a charging gun, comprising a charging gun head, a cable and a cable sheath. At least a portion of the cable is connected within the charging gun head. The cable protection sleeve is connected between the charging gun head and the cable and comprises an inner part and an outer part. The inner part comprises a first clamping part, a second clamping part and two first basket empty parts. The first clamping part is provided with a first penetrating part, the first penetrating part penetrates through the axial direction of the first clamping part, and the center of the first penetrating part is provided with a first axial lead. The second clamping part is provided with a second penetrating part, the second penetrating part penetrates through the axial direction of the second clamping part, the center of the second penetrating part is provided with a second axial lead, an included angle is formed between the second axial lead and the first axial lead, and the included angle is smaller than 170 degrees. The two first basket empty parts are positioned at the connecting part between the first clamping part and the second clamping part and penetrate through the wall surface of the inner part, wherein each first basket empty part has a width in the directio