CN-224233002-U - Female head of high-voltage butt-joint plug, male head in butt joint with female head and butt-joint plug

Abstract

The utility model relates to the technical field of a butt joint plug, and provides a female plug of a high-voltage butt joint plug, which comprises an outer shell, an inner shell arranged in the outer shell, a cover arranged on the inner shell and connected with the inner shell in a sliding manner, a first spring arranged in the inner shell and generating elastic force for the cover, and two first interfaces arranged on the inner shell, wherein the cover is provided with two first through holes, the first through holes and the first interfaces are dislocated under the action of the first spring, the cover slides on the inner shell under the action of external force so that the first through holes coincide or tend to coincide with central shafts of the first interfaces.

Inventors

• ZHAN WEIZHONG
• Yan guangyi

Assignees

• 厦门联兆电子科技有限公司

Dates

Publication Date

20260512

Application Date

20250603

Claims (10)

1. 1. The female head of the high-voltage butt-joint plug is characterized by comprising an outer shell, an inner shell arranged in the outer shell, a cover arranged on the inner shell and in sliding connection with the inner shell, a first spring arranged in the inner shell and generating elasticity for the cover, and two first interfaces arranged on the inner shell; The cover is provided with two first through holes, the first through holes and the first interface of the inner shell are staggered under the action of the first spring, and the cover is positioned on the inner shell to slide under the action of external force so that the first through holes are coincident with or tend to be coincident with the central axis of the first interface.
2. 2. The female connector of claim 1, wherein the cover includes a cover portion, connecting portions disposed on two sides of the cover portion and located on two sides of the inner housing, and fastening portions disposed on inner sides of the two connecting portions, and the cover is fastened to the inner housing by the two fastening portions, and the two first through holes are disposed on the cover portion.
3. 3. The female connector of claim 2, wherein the connecting portion is provided with a first inclined surface so that an external force is applied to the first inclined surface to push the cover to slide on the inner housing.
4. 4. The female connector of claim 1, wherein the cover further comprises a first limiting portion for providing a first spring, one end of the first spring is sleeved on the first limiting portion, and the other end of the first spring abuts against the inner side of the inner housing, so that the first spring applies elastic force to the cover.
5. 5. The female connector of claim 1, further comprising a stop device for limiting sliding movement of the cover.
6. 6. The female connector of claim 5, wherein the limiting device comprises a slide button disposed on the inner housing and slidably connected to the inner housing, and a second spring for providing an elastic force to the slide button.
7. 7. The female connector of claim 6, wherein the inner housing is provided with a sliding slot for sliding the sliding button, the pushing part is arranged above the sliding button for pushing the sliding button to move, and the outer housing is provided with a second through hole for the pushing part to pass through.
8. 8. The male head is in butt joint with the female head and is used for butt joint with the female head according to any one of claims 1-7, and is characterized in that the male head comprises a main body shell and an extension part arranged on the main body shell, a pushing step for pushing and covering is arranged on the inner side of the extension part, and a second inclined surface matched with the first inclined surface is arranged on the pushing step.
9. 9. A docking plug comprising a female head as claimed in any one of claims 1 to 7 and a male head as claimed in claim 8.
10. 10. The docking plug of claim 9, wherein a clamping structure is disposed between the female and male connectors, and the clamping structure comprises hooks disposed on two sides of the female connector and clamping grooves disposed on two sides of the male connector and used for being matched with the hooks.

Description

Female head of high-voltage butt-joint plug, male head in butt joint with female head and butt-joint plug Technical Field The utility model relates to the technical field of docking plugs, in particular to a female head of a high-voltage docking plug, a male head in docking with the female head and a docking plug. Background The high-voltage butt-joint plug is used for connecting a high-voltage circuit and is mainly used for a whole vehicle, a charging facility, industrial equipment, medical equipment and the like, and the high-voltage butt-joint plug is provided with a male head and a female head. Therefore, the inventor specially designs a female head of the high-voltage butt-joint plug, a male head which is in butt joint with the female head and the butt-joint plug, and the scheme is generated. Disclosure of utility model Aiming at the technical problems to be solved, the utility model provides a female head of a high-voltage butt-joint plug, a female head in butt joint with the female head and a butt-joint plug, at least overcoming the defects, and the adopted technical scheme is as follows: The female head of the high-voltage butt-joint plug comprises an outer shell, an inner shell arranged in the outer shell, a cover arranged on the inner shell and in sliding connection with the inner shell, a first spring arranged in the inner shell and generating elasticity for the cover, and two first interfaces arranged on the inner shell; The cover is provided with two first through holes, the first through holes and the first interface of the inner shell are staggered under the action of the first spring, and the cover is positioned on the inner shell to slide under the action of external force so that the first through holes are coincident with or tend to be coincident with the central axis of the first interface. Further, cover including cover portion, set up in cover portion both sides and be located the connecting portion of inner shell both sides, set up in the inboard buckle portion of two connecting portions, through two buckle portions so that cover the knot inner shell, two first through-holes set up in cover portion. Further, the connecting part is provided with a first inclined surface so that an external force is applied to the first inclined surface, and the pushing cover is positioned on the inner shell to slide. Further, the cover further comprises a first limiting part for arranging a first spring, one end of the first spring is sleeved on the first limiting part, and the other end of the first spring abuts against the inner side of the inner shell, so that the first spring exerts elastic force on the cover. Furthermore, the first limiting part is cylindrical and is arranged on the back surface of the covering part, and the first limiting part is arranged on the back surface of the covering part through a T-shaped supporting part, so that the supporting part adopting the T-shaped supporting part can provide enough supporting force. The inner shell is welded in the outer shell by ultrasonic waves after the positioning holes and the positioning columns are positioned, and a gap is formed between the inner side of the outer shell and the outer side of the inner shell after welding. And before welding, the cover is sleeved on the inner shell, and of course, the first springs are also installed in place, and the first interface can be directly molded on the inner shell in an insert injection molding mode. Furthermore, the female head is also provided with a fool-proof part. Furthermore, the female head also comprises a limiting device for limiting the covering sliding, and the safety of the butt-joint plug before butt-joint can be further improved through the arrangement of the limiting device. Further, the limiting device comprises a sliding button and a second spring, wherein the sliding button is arranged on the inner shell and is in sliding connection with the inner shell, and the second spring is used for generating elasticity for the sliding button. Further, a sliding groove for sliding the sliding button is formed in the inner shell, a pushing portion is arranged above the sliding button and used for pushing the sliding button to move, and a second through hole for the pushing portion to penetrate is formed in the outer shell. Further, the side wall of the sliding button is provided with a second limiting part for installing a second spring, one end of the second spring is sleeved on the second limiting part and abuts against the sliding part Niu Cebi, and the other end of the second spring abuts against the inner side of the inner shell, so that the second spring applies elastic force to the sliding button. The utility model also provides a male head which is in butt joint with the female head and used for butt joint with the female head, the male head comprises a main body shell and an extension part arranged on the main body shell, a pushing step used for pushing the cover is arranged on the