CN215343180U

CN215343180U - Quick push-in type sealing electric connector

Info

Publication number: CN215343180U
Application number: CN202121191010.XU
Authority: CN
Inventors: 刘清
Original assignee: Xi'an Jiegao Electronic Technology Co ltd
Current assignee: Xi'an Jiegao Electronic Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-28
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a quick push-in type sealing electric connector which comprises a socket and a plug oppositely inserted with the socket, wherein a sealing ring and a second sealing gasket are sleeved outside a second shell, and a contact pin penetrates through and is fixedly arranged inside the second shell. The first shell is of a structure with a ladder shape, two small ends and a large middle part, the middle part is of a square shape, and through mounting holes are formed in four corners of the square shape. The contact head is fixed in the first shell in a sealing glue filling mode, and is of an annular structure provided with a plurality of vertical grooves. The sealing ring is arranged in the second shell, and the sealing ring and the inner cavity of the first shell form a closed space, so that the sealing of the insertion surface of the connector is ensured, and water vapor is prevented from entering the connector; the first sealing gasket is arranged in the first shell, the second sealing gasket is arranged in the second shell, and the first sealing gasket and the second sealing gasket ensure that the connector is tightly attached to the cavity and prevent external water vapor from entering the cavity.

Description

Quick push-in type sealing electric connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a quick push-in type sealing electric connector.

Background

At present, the application range of the electric connector is very wide, and the electric connector is widely applied to various military and civil electronic equipment. From the aspect of use installation of the electric connector, the socket and the plug of the electric connector are installed on a system panel, the inside and the outside of the system are required to prevent the invasion of water vapor, and the sealing requirement is met. And current and signal transmission is realized among different transmission systems. With the continuous development of information systems, the application occasions of the electric connectors are complicated, multi-channel signals are transmitted simultaneously, the installation space is miniaturized, the use requirements are diversified, and the plugging and unplugging requirements of the electric connectors are also continuously improved. At present, the socket and the plug of the existing electric connector are usually assembled in a screw thread, bayonet or blind insertion mode, but the socket and the plug cannot be screwed by a special tool because the installation space is small. For the reasons, the utility model aims to design and develop the water-sealing plug which can meet the requirements of narrow space use, is convenient to use and install, has a water sealing function and can be plugged and pulled quickly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a quick push-in type sealing electric connector which has an electric connector socket and a plug with water sealing functions, and has the characteristics of reliable connection, quick plugging and unplugging and the like.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a quick push-in type seals electric connector, includes the socket, with the plug that the socket is to inserting, the socket includes first casing, contact, sealed pad, the inside contact that is provided with of first casing, sealed pad is established to the outside cover of first casing, the plug includes that second casing, sealing washer, second are sealed to fill up, sealing washer, the sealed pad of second are established to the outside cover of second casing, the inside fixed contact pin that is provided with that runs through of second casing.

Preferably, the first shell is of a stepped structure with two small ends and a large middle part, the middle part is a square, and four corners of the square are provided with through mounting holes.

Preferably, the contact head is fixed in the first shell in a manner of encapsulating sealant, and the contact head is annular and is provided with a structure with a plurality of vertical grooves.

Preferably, a sealing ring groove is formed in the position, where the sealing ring is installed, of the second shell, the outer portion of the second shell is in a step shape, the two ends of the second shell are small, the middle of the second shell is large, the middle of the second shell is in a square shape, and through installation holes are formed in four corners of the square shape.

Preferably, the key positions for positioning are arranged at the upper ends of the outer parts of the first shell and the second shell.

Preferably, the sealing gasket is made of rubber, and through holes are formed in the four corners of the sealing gasket and correspond to the mounting holes.

(III) advantageous effects

The utility model provides a quick push-in type sealing electric connector. The method has the following beneficial effects:

the first shell and the contact are assembled into a whole, the second shell and the first shell are aligned through key positions, and the second shell is connected with the contact, so that the transmission of electrical performance is ensured; the sealing ring is arranged in the second shell, and the sealing ring and the inner cavity of the first shell form a closed space, so that the sealing of the insertion surface of the connector is ensured, and water vapor is prevented from entering the connector; the first sealing gasket is arranged in the first shell, the second sealing gasket is arranged in the second shell, and the first sealing gasket and the second sealing gasket ensure that the connector is tightly attached to the cavity and prevent external water vapor from entering the cavity.

Drawings

FIG. 1 is a cross-sectional view of the plug of the present invention;

FIG. 2 is a front view of the plug of the present invention;

FIG. 3 is a cross-sectional structural view of the socket of the present invention;

FIG. 4 is a front view of the receptacle of the present invention;

FIG. 5 is a schematic view of a first housing structure of the present invention;

FIG. 6 is a schematic view of the contact structure of the present invention;

FIG. 7 is a schematic view of a gasket construction of the present invention;

fig. 8 is a schematic structural diagram of a second housing according to the present invention.

In the figure: the device comprises a first shell 1, a contact head 2, a sealing gasket 3, a second shell 4, a sealing ring 5, a second sealing gasket 6, a contact pin 7 and key positions 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a quick push-in type seals electric connector, includes the socket, with the plug that the socket is to inserting, the socket includes first casing 1, contact 2, sealed

pad

3, 1 inside contact 2 that is provided with of first casing, 1 outside cover of first casing is established sealed pad 3, the plug includes that second casing 4, sealing washer 5, the sealed pad 6 of second seal, 4 outside covers of second casing are established sealing washer 5, the sealed pad 6 of second, 4 inside fixed contact pins 7 that are provided with that runs through of second casing.

Furthermore, the first housing 1 has a stepped outer portion, two small ends and a large middle portion, the middle portion is a square, and four corners of the square are provided with through mounting holes.

The mounting hole is used for fixedly connecting with the outside.

Further, the contact head 2 is fixed in the first shell 1 in a sealing glue filling and sealing mode, and the contact head 2 is in an annular structure with a plurality of vertical grooves.

Furthermore, a sealing ring groove is formed in the position, where the sealing ring 5 is installed, of the second shell 4, the outer portion of the second shell 4 is in a step shape, the two ends of the second shell are small, the middle of the second shell is large, the middle of the second shell is in a square shape, and through installation holes are formed in four corners of the square shape.

The sealing ring 5 is used for waterproof sealing at the connecting position after the plug and the socket are plugged, and water is prevented from entering the plug or the socket.

Further, key positions 8 for positioning are arranged at the upper ends of the outer parts of the first shell 1 and the second shell 4.

The key positions 8 are used for aligning when the plug and the socket are inserted oppositely, so that wrong insertion is prevented.

Further, the sealing gasket 3 is made of rubber, and through holes are formed in the sealing gasket 3 in a crossed mode and correspond to the mounting holes.

The sealing gasket 3 and the second sealing gasket 6 ensure that water cannot enter the installation position of the plug and the socket when in use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick push-in type seals electric connector, includes the socket, with the plug that the socket is to inserting, the socket includes first casing (1), contact (2), sealed pad (3), first casing (1) inside is provided with contact (2), sealed pad (3) are established to first casing (1) outside cover, the plug includes second casing (4), sealing washer (5), the sealed pad (6) of second are established to second casing (4) outside cover, second casing (4) inside is run through fixedly and is provided with contact pin (7).

2. The quick push-to-seal electrical connector of claim 1, wherein: the first shell (1) is of a structure with a ladder-shaped outer part, two small ends and a large middle part, the middle part is of a square, and through mounting holes are formed in four corners of the square.

3. The quick push-to-seal electrical connector of claim 1, wherein: the contact head (2) is fixed in the first shell (1) in a sealing glue filling and sealing mode, and the contact head (2) is in an annular structure provided with a plurality of vertical grooves.

4. The quick push-to-seal electrical connector of claim 1, wherein: the sealing ring groove is formed in the position, where the sealing ring (5) is installed, of the second shell (4), the outer portion of the second shell (4) is of a step shape, the two ends of the second shell are small, the middle of the second shell is large, the middle of the second shell is square, and through installation holes are formed in four corners of the square.

5. The quick push-to-seal electrical connector of claim 1, wherein: the upper ends of the outer parts of the first shell (1) and the second shell (4) are provided with key positions (8) for positioning.

6. The quick push-to-seal electrical connector of claim 1, wherein: the sealing gasket (3) is made of rubber, and through holes are formed in the sealing gasket (3) in a crossed mode and correspond to the mounting holes.