CN203456656U

CN203456656U - Connector with high connection safety

Info

Publication number: CN203456656U
Application number: CN201320466006.9U
Authority: CN
Inventors: 杨小锋; 李红刚; 尹家彤
Original assignee: SUZHOU CHILYE GREEN TECHNOLOGY Co Ltd
Current assignee: SUZHOU CHILYE GREEN TECHNOLOGY Co Ltd
Priority date: 2013-08-01
Filing date: 2013-08-01
Publication date: 2014-02-26
Anticipated expiration: 2023-08-01

Abstract

The utility model relates to a connector with high connection safety; the connector comprises a plug and a socket; the plug comprises a plug outer housing; a plug inner housing is arranged in the plug outer housing; a male signal terminal and a female pin are arranged in the plug inner housing; the male signal terminal contacts with the female pin; the female pin is connected with a plug wire through a pressure pipe; the front end portion of the plug inner housing is provided with a front pressure cover, the rear end portion of the plug inner housing is provided with a tail cap, and the plug wire penetrates the tail cap; the socket comprises a socket pedestal; a socket inner housing is arranged in the socket pedestal; a female signal terminal and a male pin are arranged in the socket inner housing; the female signal terminal contacts with the male pin; the male pin is connected with a socket wire; the plug outer housing and the socket pedestal are provided with a locking device having a locking piece. By employing the structure, the plug dropping phenomenon in a vibration environment can be prevented, thereby preventing generation of safety accident.

Description

The connector of high connection safety

Technical field

The utility model relates to the connection part in electrical apparatus industry, especially relates to a kind of connector of high connection safety.

Background technology

Connector is a kind of parts that we electronic engineering technical staff often contacts.Its effect is very simple: in circuit, be blocked between place or isolated obstructed circuit, erect the bridge of communication, thereby make current flowing, make circuit realize predetermined function.Connector is indispensable parts in electronic equipment, and connector form and structure are Protean, along with differences such as application, frequency, power, applied environments, has various multi-form connectors.But connector whatever, all will guarantee the smooth and easy continuous and circulation reliably of electric current.Connector is connected is not limited only to electric current, in today of photoelectron technology fast development, in fibre system, the carrier of transmission of signal is that light, glass and plastics have replaced the wire in circuit common, but in photo-signal channel, also use connector, their effect is identical with circuit connector.And current connector all couples together socket and plug by snap close, this locker is easy to come off in vibration environment, and cable is opened circuit, and security incident also easily occurs.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of connector of high connection safety of the reduction security incident generation of can not dropping in vibration environment.

The technical scheme in the invention for solving the technical problem is: a kind of connector of high connection safety, comprise plug and socket, described plug comprises plug body, in plug body inside, be provided with plug inner casing, in plug inner casing inside, be provided with public signal terminal and female plug pin, public signal terminal contacts with female plug pin, female plug pin is connected with plug electric wire by pressure pipe, gland before the leading section of plug inner casing is provided with, is provided with tail cap in the rearward end of plug inner casing, and plug electric wire is through tail cap; Described socket comprises socket base, in socket base, be provided with socket inner casing, in socket inner casing, be provided with parent signal terminal and male plug pin, parent signal terminal contacts with male plug pin, male plug pin is connected with socket electric wire, described plug body and socket base are provided with locker, and described locker is provided with lock piece.

Further, in order to prevent intaking in plug, between described plug inner casing and tail cap, be provided with water proof ring after plug; Between described plug inner casing and front gland, be provided with the front water proof ring of plug.

Further, in order to prevent intaking in socket, the rear end of described socket base is provided with water proof ring after socket.

Further, in order to shield the interference of external signal to it, between described plug inner casing and plug body, be provided with plug screen; Between described socket inner casing and socket base, be provided with socket screen.

The beneficial effects of the utility model are: after having adopted said structure, can guarantee the plug phenomenon that drops can not occur in the environment of vibrations, avoid producing security incident; Adopt screen to prevent the interference of external signal to signal transmission; Water proof ring can be avoided into water.

Accompanying drawing explanation

Fig. 1 is the decomposition texture schematic diagram of the utility model embodiment mono-plug;

Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment mono-socket;

Fig. 3, Fig. 4, Fig. 5 are the structural representations of the utility model embodiment mono-socket and plug separation process;

Fig. 6 is the cutaway view of Fig. 3;

Fig. 7 is the cutaway view of Fig. 4;

Fig. 8 is the decomposition texture schematic diagram of the utility model embodiment bis-plugs;

Fig. 9 is the decomposition texture schematic diagram of the utility model embodiment bis-sockets;

Figure 10, Figure 11, Figure 12 are the structural representations of the utility model embodiment bis-socket and plug separation processes;

Figure 13 is the cutaway view of Figure 10;

Figure 14 is the cutaway view of Figure 11.

In figure: 1, plug body; 2, lock piece; 3, female plug pin; 4, pressure pipe; 5, plug electric wire; 6, water proof ring after plug; 7, tail cap; 8, plug inner casing; 9, public signal terminal; 10, plug screen; 11, water proof ring before plug; 12, front gland; 13, plug protecgulum; 14, socket protecgulum; 15, socket base; 16, socket inner casing; 17, socket screen; 18, parent signal terminal; 19, holding wire; 20, male plug pin; 21, socket electric wire; 22, water proof ring after socket; 23, locker.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in detail.

Embodiment mono-

The connector of the high connection safety of a kind of twin-core as shown in Figure 1 and Figure 2, comprise plug and socket, described plug comprises plug body 1, in plug body 1 inside, be provided with the plug inner casing 8 of twin-core, in plug inner casing 8 inside, be provided with public signal terminal 9 and female plug pin 3, public signal terminal 9 contacts with female plug pin 3, female plug pin 3 is connected with plug electric wire 5 by pressure pipe 4, before the leading section of plug inner casing 8 is provided with, gland 12, in the rearward end of plug inner casing 8, are provided with tail cap 7, and plug electric wire 5 is through tail cap 7; Described socket comprises socket base 15, in socket base 15, be provided with socket inner casing 16, in socket inner casing 16, be provided with parent signal terminal 18 and male plug pin 20, parent signal terminal 18 contacts with male plug pin 20, male plug pin 20 is connected with socket electric wire 21, described plug body 1 is provided with locker 23 with socket base 15, and described locker 23 is provided with lock piece 2; Between described plug inner casing 16 and tail cap 7, be provided with water proof ring 6 after plug; Between described plug inner casing 8 and front gland 12, be provided with the front water proof ring 11 of plug; The rear end of described socket base 15 is provided with water proof ring 22 after socket; Between described plug inner casing 8 and plug body 1, be provided with plug screen 10; Between described socket inner casing 16 and socket base 15, be provided with socket screen 17.

The operating process of whole two core connectors as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, Fig. 7, when connector is extracted, could pull up plug by locker 23 and locking structure twice lock from socket, guaranteed its safe operation.As Fig. 3 first, first press the locker 23 on plug body 1, make locker 23 in unlocking condition, plug is outwards extracted, when extracting the distance of 3.5mm, lock piece 2 pins plug and socket, now presses as shown in Figure 4 the lock piece 2 in plug body 1, buckle on lock piece 2 is separated with socket base, and plug is extracted as shown in Figure 5 completely.

Embodiment bis-

The connector of the high connection safety of a kind of three core as shown in Figure 8 and Figure 9, comprise plug and socket, described plug comprises plug body 1, in plug body 1 inside, be provided with the plug inner casing 8 of three cores, in plug inner casing 8 inside, be provided with female plug pin 3, female plug pin 3 is connected with plug electric wire 5 by pressure pipe 4, and before the leading section of plug inner casing 16 is provided with, gland 12, rearward end at plug inner casing 8 is provided with tail cap 7, and plug electric wire 5 is through tail cap 7; Described socket comprises socket base 15, in socket base 15, be provided with socket inner casing 16, be provided with male plug pin 20 in socket inner casing 16, male plug pin 20 is connected with socket electric wire 21, described plug body 1 is provided with locker 23 with socket base 15, and described locker 23 is provided with lock piece 2; Between described plug inner casing 8 and tail cap 7, be provided with water proof ring 6 after plug; Between described plug inner casing 8 and front gland 12, be provided with the front water proof ring 11 of plug; The rear end of described socket base 15 is provided with water proof ring 22 after socket; Between described plug inner casing 8 and plug body 1, be provided with plug screen 10; Between described socket inner casing 16 and socket base 15, be provided with socket screen 17.

The operating process of whole three core connectors as shown in Figure 11, Figure 12, Figure 13 and Figure 14, as first Figure 11 pulls out the lock piece on plug body 12, make locker 23 in can free unlocking condition, press as shown in figure 12 afterwards locker 23, make locker 23 in unlocking condition, pulling the plug out of the socket can be as shown in figure 13.

Obsolete time, can plug and socket be protected by plug protecgulum 13 and socket protecgulum 14.

It is emphasized that above is better implementation column of the present utility model, and any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims

1. the connector of a high connection safety, it is characterized in that: comprise plug and socket, described plug comprises plug body (1), in plug body (1) inside, be provided with plug inner casing (8), in plug inner casing (8) inside, be provided with public signal terminal (9) and female plug pin (3), public signal terminal (9) contacts with female plug pin (3), female plug pin (3) is connected with plug electric wire (5) by pressure pipe (4), leading section at plug inner casing (8) is provided with front gland (12), rearward end at plug inner casing (8) is provided with tail cap (7), plug electric wire (5) is through tail cap (7), described socket comprises socket base (15), in socket base (15), be provided with socket inner casing (16), in socket inner casing (16), be provided with parent signal terminal (18) and male plug pin (20), parent signal terminal (18) contacts with male plug pin (20), male plug pin (20) is connected with socket electric wire (21), described plug body (1) is provided with locker (23) with socket base (15), and described locker (23) is provided with lock piece (2).

2. the connector of high connection safety according to claim 1, is characterized in that: between described plug inner casing (8) and tail cap (7), be provided with water proof ring (6) after plug; Between described plug inner casing (8) and front gland (12), be provided with the front water proof ring (11) of plug.

3. the connector of high connection safety according to claim 1, is characterized in that: the rear end of described socket base (15) is provided with water proof ring (22) after socket.

4. the connector of high connection safety according to claim 1, is characterized in that: between described plug inner casing (8) and plug body (1), be provided with plug screen (10); Between described socket inner casing (16) and socket base (15), be provided with socket screen (17).