CN217387772U

CN217387772U - Power cord connector

Info

Publication number: CN217387772U
Application number: CN202121117944.9U
Authority: CN
Inventors: 刘康水
Original assignee: Dongguan Liu Shi Electronics Co ltd
Current assignee: Dongguan Liu Shi Electronics Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-09-06
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a power line connector, which comprises a socket and a plug matched with the socket in a plugging way, wherein a first positive terminal and a first negative terminal in the socket are respectively matched with a second positive terminal and a second negative terminal in the plug in a plugging way; the socket is characterized in that a first groove and a second groove are formed in the front end of the socket, a signal needle is arranged on the left side of the bottom of the second groove, a fixing table for fixing the signal needle is formed in the bottom of the signal needle, a first protruding portion and a second protruding portion which correspond to the first groove and the second groove respectively are formed in the front end of the plug, and a connecting hole for inserting the signal needle is formed in the left side of the second protruding portion.

Description

Power cord connector

Technical Field

The utility model relates to an auto-parts field, concretely relates to power cord connector.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobiles comprise four types of Hybrid Electric Vehicles (HEVs), pure electric vehicles (BEVs, including solar energy automobiles), Fuel Cell Electric Vehicles (FCEVs), other new energy (such as efficient energy storage devices of super capacitors, flywheels and the like) automobiles and the like.

Electrical connectors, also commonly referred to as circuit connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the other. An electrical connector is an electromechanical system that provides a separable interface for connecting two sub-electronic systems, simply, components for completing an electrical connection between a circuit or an electronic machine, referred to as a connector, i.e., a bridge between the two.

The power connector for the new energy automobile among the prior art differentiates the direction of butt joint through the sign of positive, negative pole on the observation plug usually, but has gone out the power cord, still has signal connection line, and the contact pin of signal line often can be more tiny, if power connection line inserts conversely, or regular plug, can lead to the contact pin deformation of signal line, causes the damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A power line connector comprises a socket and a plug in plug-in fit with the socket, wherein a first positive terminal and a first negative terminal in the socket are respectively in plug-in fit with a second positive terminal and a second negative terminal in the plug; the socket is characterized in that a first groove and a second groove are formed in the front end of the socket, a signal needle is arranged on the left side of the bottom of the second groove, a fixing table for fixing the signal needle is formed in the bottom of the signal needle, a first protruding portion and a second protruding portion which correspond to the first groove and the second groove respectively are formed in the front end of the plug, and a connecting hole for inserting the signal needle is formed in the left side of the second protruding portion.

Preferably, the first groove is cylindrical, the left end of the second groove is rectangular and the right end of the second groove is semicircular, the first positive terminal is arranged in the first groove, the first negative terminal is arranged in the second groove, the second positive terminal is arranged on the first protruding portion, the second negative terminal is arranged on the second protruding portion, the first positive terminal and the first negative terminal are both formed with a cross-shaped groove, and the middle portion of the first positive terminal and the middle portion of the first negative terminal are circular.

Preferably, the outer side surface of the socket is transversely formed with a plurality of anti-slip lines.

Preferably, a circle of bosses are formed around the outer side of the rear end of the socket.

Preferably, the outer side of the plug is formed with a circle of anti-slip grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the power cord connector is different with the shape of first recess and second recess, can prevent that the plug from inserting with the socket and turning over, also can not be because inserting the damage of the signal needle that leads to, the fashioned cross recess in middle part of first positive terminal and first negative terminal, can the socket with wipe the head cooperation when be convenient for get into, the difficult not hard up after pegging graft, the signal needle sets up in the second recess and the fixed station of the bottom of signal line can be fixed with it, it is more slender, can not lead to deformation because the signal needle is long and thin, damage.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is another exploded view of the present invention.

In the figure: 1. a socket; 2. a plug; 3. a first positive terminal; 4. a first negative terminal; 5. a second positive terminal; 6. a second negative terminal; 7. a first groove; 8. a second groove; 9. a signal pin; 10. a fixed table; 11. a first boss portion; 12. a second boss portion; 13. anti-skid lines; 14. a boss; 15. an anti-slip groove; 20, a cross-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a power line connector includes a socket 1 and a plug 2 that is plugged and matched with the socket 1, wherein a first positive terminal 3 and a first negative terminal 4 in the socket 1 are respectively plugged and matched with a second positive terminal 5 and a second negative terminal 6 in the plug 2; a first groove 7 and a second groove 8 are formed at the front end of the socket 1, a signal pin 9 is arranged on the left side of the bottom of the second groove 8, a fixing table 10 for fixing the signal pin 9 is formed at the bottom of the signal pin 9, a first protruding part 11 and a second protruding part 12 which correspond to the first groove 7 and the second groove 8 respectively are formed at the front end of the plug 2, and a connecting hole 13 for inserting the signal pin 9 is formed on the left side of the second protruding part 12; since the signal pin 9 is relatively slim, the fixing stage 10 is designed to prevent the signal pin 9 from being deformed.

Further, the first groove 7 is cylindrical, the left end of the second groove 8 is rectangular, and the right end of the second groove 8 is semicircular, the first positive terminal 3 is arranged in the first groove 7, the first negative terminal 4 is arranged in the second groove 8, the second positive terminal is arranged on the first protruding part 11, and the second negative terminal 6 is arranged on the second protruding part 12; the middle parts of the first positive terminal 3 and the first negative terminal 4 are both formed with a cross-shaped groove 20, and the middle parts are circular; the first groove 7 and the second groove 8 are different in shape, so that the plug 2 and the socket 1 can be prevented from being reversely inserted, the first positive terminal 3 and the cross-shaped groove 20 formed in the middle of the first negative terminal 4 can be conveniently inserted when the socket 1 is matched with the wiping head 2, and the looseness is not prone to occurring after the insertion.

Furthermore, a plurality of anti-skid grains 13 are transversely formed on the outer side surface of the socket 1; the anti-skid lines 13 can play a role of anti-skid when the wiping head 2 is pulled out of or inserted into the socket 1.

Furthermore, a circle of bosses 14 are formed on the outer side of the rear end of the socket 1 in a surrounding manner; the ring boss 14 can play a role in skid resistance when the wiping head 2 is pulled out from the socket 1.

Further, a circle of anti-skid grooves 15 are formed around the outer side of the plug 2; the anti-skid groove 15 can play an anti-skid role when the wiping head 2 is pulled out from the socket 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A power line connector comprises a socket and a plug in plug-in fit with the socket, wherein a first positive terminal and a first negative terminal in the socket are respectively in plug-in fit with a second positive terminal and a second negative terminal in the plug; the plug is characterized in that a first groove and a second groove are formed in the front end of the socket, a signal needle is arranged on the left side of the bottom of the second groove, a fixing table for fixing the signal needle is formed in the bottom of the signal needle, a first protruding portion and a second protruding portion which correspond to the first groove and the second groove respectively are formed in the front end of the plug, and a connecting hole for inserting the signal needle is formed in the left side of the second protruding portion.

2. The power cord connector of claim 1, wherein the first recess is cylindrical, the second recess is rectangular and semicircular at the right end, the first positive terminal is disposed in the first recess, the first negative terminal is disposed in the second recess, the second positive terminal is disposed on the first protrusion, the second negative terminal is disposed on the second protrusion, and the first positive terminal and the first negative terminal are both formed with a cross-shaped recess at the middle portion and have a circular middle portion.

3. The power cord connector of claim 1, wherein a plurality of anti-slip threads are formed on an outer side surface of the socket in a transverse direction.

4. A power cord connector as claimed in claim 1, wherein a ring of projections is formed around the outside of the rear end of said socket.

5. A power cord connector as claimed in claim 1, wherein said plug is formed with a circumferential anti-slip groove around its outer side.