CN210607846U

CN210607846U - Open-circuit-proof connector

Info

Publication number: CN210607846U
Application number: CN201922246694.8U
Authority: CN
Inventors: 陈勇
Original assignee: Zhejiang Linkun Technology Co ltd
Current assignee: Zhejiang Linkun Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-05-22
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a prevent open circuit connector, lock pin insulator foot and insulator foot pass through screw rod connecting seat and screw rod fixed connection, prevent that open circuit device establishes between lock pin insulator foot and insulator foot, prevent open circuit device including supporting touch multitouch and spring one, the one end of spring one is contradicted and is connected on one side of supporting touch multitouch, the other end of spring one is contradicted on the screw rod connecting seat, be equipped with a plurality of lock pin seats and thimble holes on the lock pin insulator foot, lock pin seat and thimble hole set up in turn in proper order, be equipped with contact pin and thimble that correspond respectively with lock pin seat and thimble hole on the lock pin insulator foot. The utility model has the advantages that: by adopting the technical scheme, the connecting strength between the socket and the plug is enhanced, the connection between the socket and the plug is more stable, the plug is not easy to fall off, the open circuit is effectively prevented, the structure is simple, and the practicability and the innovation are realized.

Description

Open-circuit-proof connector

Technical Field

The present invention relates to electronic devices, and more particularly to an open-circuit prevention connector.

Background

The connector is mainly used for circuit connection among power equipment, various electronic instruments and electrical equipment, and comprises connection with the current transformer, if the current transformer is suddenly disconnected in the circuit operation, a higher voltage can be generated at two disconnected ends, and the higher voltage can cause turn-to-turn breakdown of a winding of the current transformer to cause short circuit, so that operation and use personnel can be more likely to be injured.

Some electrical equipment such as the unable effectual protection mutual-inductor of some connectors of current, stability is relatively poor when connecting, when meetting the collision or rock, opens a way easily, also very trouble when overhauing moreover, can not audio-visual discovery, damages easily.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a connector for preventing open circuit, which solves the above problems.

The technical scheme of the utility model is realized like this: an open-circuit-proof connector comprises a socket and a plug, wherein the socket comprises a socket shell, a contact pin insulating seat, a plurality of contact pins, a plurality of thimbles and a dustproof cover, the plug comprises a plug shell, a locking piece, a plug core insulating seat, an insulating base, a plurality of plug core seats, an open-circuit prevention device, a sealing sleeve, a wire clamping seat, a flat washer, a screw rod connecting seat and a screw rod, the ferrule insulating seat and the insulating base are fixedly connected through the screw connecting seat and the screw, the open-circuit prevention device is arranged between the ferrule insulating seat and the insulating base, the open-circuit prevention device comprises a contact block and a first spring, one end of the first spring is connected to one side of the contact block in an abutting mode, the other end of the first spring props against the screw rod connecting seat, the insert core insulating seat is provided with a plurality of insert core seats and ejector pin holes, the plug core seat and the thimble holes are sequentially and alternately arranged, and the contact pin insulating seat is provided with contact pins and thimbles which respectively correspond to the plug core seat and the thimble holes.

By adopting the technical scheme, the connecting strength between the socket and the plug is enhanced, the connection between the socket and the plug is more stable, the plug is not easy to fall off, the open circuit is effectively prevented, the structure is simple, and the practicability and the innovation are realized.

The utility model discloses further set up to: and a second spring is sleeved on the outer wall of the plug seat, and a gasket is arranged between the second spring and the insulating base.

Through adopting above-mentioned technical scheme, strengthened the connection performance of lock pin seat, made to prevent that the effect of opening a way is better.

The utility model discloses further set up to: the plug is characterized in that one end, far away from the ferrule insulation seat, of the plug shell is sequentially provided with a sealing sleeve and a wire clamping seat, the sealing sleeve is arranged in the plug shell, and the flat gasket is arranged between the sealing sleeve and the wire clamping seat.

Through adopting above-mentioned technical scheme, strengthened the leakproofness of plug, made its and the wire be connected more stable.

The utility model discloses further set up to: the thimble sets up for the contact pin protrusion, the thimble can contradict when socket and plug connection and be connected to on the touch multitouch.

By adopting the technical scheme, the anti-open circuit protection device has the effect of preventing open circuit and improves the safety.

The utility model discloses further set up to: be equipped with a plurality of staples on the inner wall of retaining member, be equipped with the staple bolt groove corresponding with the staple bolt on the outer wall of socket shell.

By adopting the technical scheme, the plug and the socket are connected more firmly and stably and are not easy to break.

The utility model discloses further set up to: the socket is fixedly arranged on a designated position through a screw.

By adopting the technical scheme, the socket can be mounted more conveniently and quickly, and is convenient to mount and dismount.

The utility model discloses further set up to: and one end of the plug shell facing the socket shell is provided with a corresponding sealing ring.

By adopting the technical scheme, the connection tightness is increased, and the safety is improved.

The utility model discloses further set up to: the dust cover is fixedly arranged on the socket.

Through adopting above-mentioned technical scheme, when the socket does not use, can cover with the shield, prevent that the dust from getting into, avoid influencing the working property.

Drawings

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

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

Fig. 2 is an enlarged view of the first cross-sectional view of the embodiment of the present invention.

Fig. 3 is an enlarged view of the second cross-sectional view of the embodiment of the present invention.

Fig. 4 is a perspective view of the structure of the embodiment of the present invention.

Fig. 5 is a first perspective view of the present invention in a separated structure.

Fig. 6 is a second perspective view of the present invention in a separated structure.

Fig. 7 is a sectional view showing a structure separated according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model discloses an open-circuit prevention connector, which comprises a socket 1 and a plug 2, wherein the socket 1 comprises a socket shell 3, a pin insulator 4, a plurality of pins 5, a plurality of thimbles 6 and a dust cap 7, the plug 2 comprises a plug shell 8, a locking piece 9, a pin insulator 10, an insulator base 18, a plurality of pin sockets 11, an open-circuit prevention device 12, a sealing sleeve 13, a wire clamping base 14, a flat washer 15, a screw connecting base 19 and a screw 20, the pin insulator 10 and the insulator base 18 are fixedly connected through the screw connecting base 19 and the screw 20, the open-circuit prevention device 12 is arranged between the pin insulator 10 and the insulator base 18, the open-circuit prevention device 12 comprises an abutting block 16 and a spring one 17, one end of the spring one 17 is abutted against and connected on one side of the abutting block 16, the other end of the spring one 17 is abutted against the screw connecting base 19, the ferrule insulating base 10 is provided with a plurality of ferrule bases 11 and thimble holes 21, the ferrule bases 11 and the thimble holes 21 are sequentially and alternately arranged, and the ferrule insulating base 4 is provided with a ferrule 5 and a thimble 6 respectively corresponding to the ferrule bases 11 and the thimble holes 21.

In the embodiment of the present invention, a second spring 24 is sleeved on the outer wall of the plug seat 11, and a gasket 25 is disposed between the second spring 24 and the insulating base 18.

In the embodiment of the present invention, one end of the plug housing 8 away from the ferrule insulating base 10 is sequentially provided with a sealing sleeve 13 and a wire clamping base 14, the sealing sleeve 13 is disposed in the plug housing 8, and the flat gasket 15 is disposed between the sealing sleeve 13 and the wire clamping base 14.

In the embodiment of the present invention, the thimble 6 is protruded and disposed relative to the contact pin 5, the thimble 6 can be contradicted and connected to the contact block 16 when the socket 1 and the plug 2 are connected.

In the embodiment of the present invention, a plurality of staples 22 are disposed on the inner wall of the locking member 9, and staple grooves 23 corresponding to the staples 22 are disposed on the outer wall of the socket housing 3.

In the embodiment of the present invention, the socket 1 is fixedly mounted on a designated position by a screw 26.

In the embodiment of the present invention, one end of the plug housing 8 facing the socket housing 3 is provided with a corresponding sealing ring 27.

In the embodiment of the present invention, the dust cover 7 is fixedly installed on the socket 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-opening connector comprising a socket (1) and a plug (2), characterized in that: the socket (1) comprises a socket shell (3), a contact pin insulating seat (4), a plurality of contact pins (5), a plurality of ejector pins (6) and a dustproof cover (7), the plug (2) comprises a plug shell (8), a locking member (9), a plug core insulating seat (10), an insulating base (18), a plurality of plug core seats (11), an open-circuit prevention device (12), a sealing sleeve (13), a wire clamping seat (14), a flat washer (15), a screw rod connecting seat (19) and a screw rod (20), the plug core insulating seat (10) and the insulating base (18) are fixedly connected through the screw rod connecting seat (19) and the screw rod (20), the open-circuit prevention device (12) is arranged between the plug core insulating seat (10) and the insulating base (18), the open-circuit prevention device (12) comprises a contact block (16) and a first spring (17), one end of the first spring (17) is connected to one side of the contact block (16), the other end of the first spring (17) is abutted against the screw rod connecting seat (19), a plurality of plug core seats (11) and ejector pin holes (21) are arranged on the plug core insulating seat (10), the plug core seats (11) and the ejector pin holes (21) are sequentially and alternately arranged, and a plug pin (5) and an ejector pin (6) which respectively correspond to the plug core seats (11) and the ejector pin holes (21) are arranged on the plug pin insulating seat (4).

2. The anti-opening connector of claim 1, wherein: a second spring (24) is sleeved on the outer wall of the plug core seat (11), and a gasket (25) is arranged between the second spring (24) and the insulating base (18).

3. The anti-opening connector of claim 1, wherein: one end of the plug shell (8) far away from the plug core insulating seat (10) is sequentially provided with a sealing sleeve (13) and a wire clamping seat (14), the sealing sleeve (13) is arranged in the plug shell (8), and a flat gasket (15) is arranged between the sealing sleeve (13) and the wire clamping seat (14).

4. The anti-opening connector of claim 1, wherein: thimble (6) set up for contact pin (5) protrusion, thimble (6) can contradict when socket (1) and plug (2) are connected and be connected to on the contact block (16).

5. The anti-opening connector of claim 1, wherein: be equipped with a plurality of bail (22) on the inner wall of retaining member (9), be equipped with on the outer wall of socket shell (3) with corresponding bail groove (23) of bail (22).

6. The anti-opening connector of claim 1, wherein: the socket (1) is fixedly arranged on a designated position through a screw (26).

7. The anti-opening connector of claim 1, wherein: and one end of the plug shell (8) facing the socket shell (3) is provided with a corresponding sealing ring (27).

8. The anti-opening connector of claim 1, wherein: the dustproof cover (7) is fixedly arranged on the socket (1).