CN217334511U

CN217334511U - Bayonet type circular sealing electric connector

Info

Publication number: CN217334511U
Application number: CN202221094931.9U
Authority: CN
Inventors: 向业成
Original assignee: Xi'an Jiegao Electronic Technology Co ltd
Current assignee: Xi'an Jiegao Electronic Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-30
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a bayonet type circular sealing electric connector, which comprises a plug and a socket oppositely plugged with the plug, wherein the socket comprises a first shell, an insulator is fixedly arranged in the first shell, a first contact element is arranged in the insulator, and silica gel is filled between the tail part of the first contact element and the first shell for sealing; the plug comprises a second shell, a second insulator is arranged inside the second shell, a second contact element is arranged inside the second insulator in a penetrating mode, silica gel is filled between the tail of the second insulator and the second contact element for sealing, the plug is inserted into a socket with a sealing function, the sealing function of an insertion interface is effective after the plug and the socket are connected in place, and the contact element is in contact with the socket to achieve the function of signal connection. The plug has the characteristics of quick plugging and unplugging, reliable contact, strong environmental adaptability, blind plugging, sealing function and the like, and is particularly suitable for use places requiring the sealing function.

Description

Bayonet type circular sealing electric connector

Technical Field

The utility model belongs to the technical field of electronic components, concretely relates to circular sealed electric connector of bayonet type. The method is widely applied to interface electrical signal connection of weapon systems of aviation, aerospace, weaponry, electronic information and the like and electrical signal connection of interfaces of industrial machine tool equipment.

Background

At present, the application range of the electric connector is extremely wide, the bayonet type circular electric connector is also widely applied to military weaponry equipment, industrial machine tool equipment, instruments and other equipment, the plugging interface of the existing bayonet type circular electric connector has no sealing function, and the requirements of dust prevention and rain prevention can only be met. With the increasingly severe use environments of various weapon systems and equipment and some special use places, the connectors in the connection state are required to have a sealing function, and the common bayonet type circular electric connector cannot meet the requirements and has certain use defects.

SUMMERY OF THE UTILITY MODEL

Not enough to current product, the utility model provides a bayonet type circular seal electric connector.

In order to achieve the above object, the utility model provides a following technical scheme: a bayonet type circular sealing electric connector comprises a plug and a socket oppositely inserted with the plug, wherein the socket comprises a first shell, an insulator is fixedly installed inside the first shell, a first contact element is installed inside the insulator, and silica gel is filled between the tail of the first contact element and the first shell for sealing;

the plug comprises a second shell, a second insulator is arranged inside the second shell, a second contact element penetrates through the second insulator, silica gel is filled between the tail of the second insulator and the second contact element for sealing, and a connecting nut is arranged outside the second shell.

Preferably, the tail of the first contact piece is sleeved with a rubber gasket, the outer part of the first shell is sleeved with a sealing gasket, and the tail of the second insulator is sleeved with a second rubber gasket.

Preferably, a seal ring is mounted on a portion of the insulator, which contacts the first housing.

Preferably, the silica gel is 704 silica gel.

Preferably, the tail part of the second shell is in threaded connection with a cable clamp, the tail part of the second contact element is welded with one end of a connecting cable, and a first sealing ring and a second sealing ring are arranged at the cable clamp and the cable connecting position respectively.

Preferably, wave washers are installed at the left end and the right end inside the connecting nut.

Advantageous effects

The utility model discloses the cable clamp that the during operation has sealing function fixes the cable on the plug, and the plug is inserted and is closed to the socket that has sealing function, and the plug and socket connection targets in place the back, inserts and closes interface sealing function and take effect, realizes signal connection's function on the contact of contact. The plug has the characteristics of quick plugging and unplugging, reliable contact, strong environmental adaptability, blind plugging, sealing function and the like, and is particularly suitable for use places requiring the sealing function.

Drawings

Fig. 1 is a schematic view of the socket structure of the present invention;

fig. 2 is a schematic structural diagram of the plug of the present invention;

fig. 3 is a structural view of the cable clamp of the present invention;

fig. 4 is a plug and socket structure diagram of the present invention;

fig. 5 is a structural view of the wave washer of the present invention.

In the figure: the cable comprises a rubber gasket 1, a first shell 2, an insulator 3, a sealing gasket 4, a sealing ring 5, a first contact member 6, a second rubber gasket 7, a second shell 8, a second insulator 9, a wave washer 10, a connecting nut 11, a second contact member 12, a first sealing ring 13, a second sealing ring 14, a cable clamp 15 and a cable 16.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a bayonet type circular sealing electric connector comprises a plug and a socket oppositely inserted with the plug, wherein the socket comprises a first shell 2, an insulator 3 is fixedly installed inside the first shell 2, a first contact element 6 is installed inside the insulator 3, and silica gel is filled between the tail part of the first contact element 6 and the first shell 2 for sealing;

the plug comprises a second shell 8, a second insulator 9 is installed inside the second shell 8, a second contact 12 is installed inside the second insulator 9 in a penetrating mode, silica gel is filled between the tail portion of the second insulator 9 and the second contact 12 for sealing, and a connecting nut 11 is installed outside the second shell 8.

Further, the tail of the first contact element 6 is sleeved with a rubber gasket 1, the outer part of the first shell 2 is sleeved with a sealing gasket 4, and the tail of the second insulator 9 is sleeved with a second rubber gasket 7.

Further, a seal ring 5 is attached to a portion of the insulator 3, which contacts the first housing 2.

Further, the silica gel is 704 silica gel.

Further, the tail of the second shell 8 is in threaded connection with a cable clamp 15, one end of a second contact element 12 is connected with one end of a cable 16 in a welding mode, and a first sealing ring 13 and a second sealing ring 14 are arranged at the connection positions of the cable clamp 15 and the cable 16 respectively.

Furthermore, wave washers 10 are installed at the left and right ends inside the connecting nut 11.

Example (b): the plug is inserted into the socket, the wave washer 10 on the plug is compressed while the connector is locked, the reaction force of the compression of the wave washer 10 acts on the end face of the sealing ring 5 inside the socket through the end face of the plug shell, and the sealing ring 5 realizes the interface sealing of the connection state of the connector through extrusion, so that the connector can be carried out in a sealed environment through transmission signals of the contact element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bayonet type circular sealing electric connector comprises a plug and a socket oppositely plugged with the plug, and is characterized in that the socket comprises a first shell (2), an insulator (3) is fixedly installed inside the first shell (2), a first contact element (6) is installed inside the insulator (3), and silica gel is filled between the tail part of the first contact element (6) and the first shell (2) for sealing;

the plug comprises a second shell (8), a second insulator (9) is installed inside the second shell (8), a second contact element (12) is installed inside the second insulator (9) in a penetrating mode, silica gel is filled between the tail portion of the second insulator (9) and the second contact element (12) in a sealing mode, and a connecting nut (11) is installed outside the second shell (8).

2. The bayonet-type round sealing electric connector is characterized in that a rubber gasket (1) is sleeved at the tail part of the first contact piece (6), a sealing gasket (4) is sleeved at the outer part of the first shell (2), and a second rubber gasket (7) is sleeved at the tail part of the second insulator (9).

3. A bayonet-type round seal electrical connector according to claim 1, wherein a seal ring (5) is mounted on a portion of the insulator (3) where the outer portion contacts the first housing (2).

4. The bayonet-type round seal electrical connector of claim 1, wherein the silicone is 704 silicone.

5. The bayonet-type round sealing electric connector is characterized in that the tail part of the second shell (8) is connected with a cable clamp (15) in a threaded mode, one end of a connecting cable (16) is welded to the tail part of the second contact element (12), and a first sealing ring (13) and a second sealing ring (14) are arranged at the connecting position of the cable clamp (15) and the connecting position of the cable (16) respectively.

6. A bayonet-type round sealing electrical connector according to claim 1, wherein the wave washer (10) is installed at both left and right ends inside the connecting nut (11).