CN210016060U - Electromagnetic interference prevention high-speed transmission rectangular electric connector - Google Patents

Abstract

The utility model discloses an electromagnetic interference resistance high-speed transmission rectangular electric connector, which comprises a plug mechanism and a socket mechanism; the plug mechanism comprises a first bent cable cover, a first end face sealing ring, a contact pin, a filtering module, a plug sealing ring, a conductive O-shaped ring, a contact pin insulator, a word sequence pad and a plug shell; the socket mechanism comprises a conductive sealing ring, a jack insulator, jacks, a socket shell, a bent cable cover II, a jack cover plate and an end face sealing ring II. This electromagnetic interference resistance high speed transmission rectangle electric connector inserts through plug sealing washer above the plug housing after closing through plug and socket and has inside the entering connector that prevents dust and rainwater, electrically conductive O type circle on the plug housing and the electrically conductive sealing washer in the socket housing, extrusion through inserting after closing makes the gap exist between plug and the socket, forms a sealed metal cavity, and the signal gets into through the filtering module from the plug, filters unusual signal for the anti-interference high speed transmission of signal.

Description

Electromagnetic interference prevention high-speed transmission rectangular electric connector

Technical Field

The utility model relates to an electric connector technical field specifically is an electromagnetic interference resistance high speed transmission rectangle electric connector.

Background

The modern military develops continuously towards mechanization, informatization, automation and intellectualization, the requirement on a connector for realizing the signal transmission of weaponry equipment is continuously improved, the rectangular electric connector is mainly suitable for a war-road weapon system, a space satellite system, a carrier rocket and a ground support system, and can also be widely applied to the connection among various electronic instruments, instruments and cables, the electromagnetic height in the signal system, the electronic instruments and the instruments are intensive in working, the signal transmission interference is very serious, the system cannot work normally, and in order to prevent the interference of normal working signals, the rectangular electric connector for realizing the high-speed transmission of stable signals in the environment with the intensive electromagnetic height is needed;

at present, the rectangular electric connector is in an electromagnetic intensive environment, the shell of the connector is mostly made of materials, the surface of the shell is treated, and the fit clearance between the male head and the female head shell is controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed transmission rectangle electric connector of electromagnetic interference resistance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic interference prevention high-speed transmission rectangular electric connector comprises a plug mechanism and a socket mechanism;

the plug mechanism comprises a first bent cable cover, a first end face sealing ring, a contact pin, a filtering module, a plug sealing ring, a conductive O-shaped ring, a contact pin insulator, a word sequence pad and a plug shell;

an end face sealing ring I is arranged on the outer wall of the first bent cable cover, a plug shell is arranged on the right side of the first bent cable cover, a contact pin insulator is arranged in a jack formed in the plug shell in the vertical direction, a filtering module is arranged on the left side of the contact pin insulator, a contact pin is arranged in the inner cavity of the contact pin insulator, a word sequence pad is arranged between the contact pin insulator and the contact pin, and a plug sealing ring and a conductive O-shaped ring are arranged on the surface of the outer wall of the plug shell;

the socket mechanism comprises a conductive sealing ring, a jack insulator, jacks, a socket shell, a bent cable cover II, a jack cover plate and an end face sealing ring II;

the outer wall of the second bent cable cover is provided with a second end face sealing ring, the left side of the second bent cable cover is provided with a socket shell matched with the plug shell, a jack cover plate is arranged in the socket shell, the outer wall of the jack cover plate is provided with a jack insulator matched with the pin insulator, jacks matched with the pins are formed in the jack insulator along the left and right directions, and the top end of the jack insulator of the conductive sealing ring is provided with an electric sealing ring.

Preferably, the plug seal ring is located on the left side of the conductive O-ring.

Preferably, the contact pin insulator is arranged along the left-right direction, and the left end extends out of the filtering module.

Preferably, the plug sealing ring and the conductive O-ring are arranged axially and longitudinally, respectively.

Compared with the prior art, the beneficial effects of the utility model are that: this electromagnetic interference resistance high speed transmission rectangle electric connector inserts through plug sealing washer above the plug housing after closing through plug and socket and has inside the entering connector that prevents dust and rainwater, electrically conductive O type circle on the plug housing and the electrically conductive sealing washer in the socket housing, extrusion through inserting after closing makes the gap exist between plug and the socket, forms a sealed metal cavity, and the signal gets into through the filtering module from the plug, filters unusual signal for the anti-interference high speed transmission of signal.

Drawings

Fig. 1 is a schematic structural view of a plug mechanism of the present invention;

fig. 2 is a schematic structural diagram of the socket mechanism of the present invention.

In the figure: 1. the plug comprises a first bent cable cover, a second bent cable cover, a first end face sealing ring, a second end face sealing ring, a third end face sealing ring, a fourth end face.

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. 1-2, the present invention provides a technical solution: an electromagnetic interference prevention high-speed transmission rectangular electric connector comprises a plug mechanism and a socket mechanism;

the plug mechanism comprises a bent cable cover I1, an end face sealing ring I2, a contact pin 3, a filtering module 4, a plug sealing ring 5, a conductive O-shaped ring 6, a contact pin insulator 7, a word sequence pad 8 and a plug shell 9;

an end face sealing ring I2 is arranged on the outer wall of a bent cable cover I1, a plug shell 9 is arranged on the right side of the bent cable cover I1 and is provided with a rubber dustproof cover, a silicon rubber sealing ring is arranged at the installation part, the material of the plug shell 9 is aluminum alloy, the surface treatment is chemical nickel plating, a pin insulator 7 is arranged in a jack formed in the vertical direction of the plug shell 9, a filter module 4 is arranged on the left side of the pin insulator 7, a pin 3 is arranged in the inner cavity of the pin insulator 7, the pin 3 is plated with gold on the surface and has a filter function and is applied to direct current communication with strict electromagnetic compatibility requirements, the connection form of the pin 3 is a welding type, the pin insulator 7 is arranged in the left-right direction, the filter module 4 extends out of the left end, a word sequence pad 8 is arranged between the pin insulator 7 and the pin 3, a plug sealing, the plug sealing ring 5 is positioned on the left side of the conductive O-shaped ring 6, and the plug sealing ring 5 and the conductive O-shaped ring 6 are respectively arranged along the axial direction and the longitudinal direction;

the socket mechanism comprises a conductive sealing ring 10, a socket insulator 11, a socket 12, a socket shell 13, a bent cable cover II 14, a jack cover plate 15 and an end surface sealing ring II 16;

an end face sealing ring II 16 is arranged on the outer wall of the bent cable cover II 14, a socket shell 13 matched with the plug shell 9 is arranged on the left side of the bent cable cover II 14, the socket shell 13 is made of aluminum alloy, the surface treatment is chemical nickel plating, a jack cover plate 15 is arranged in the socket shell 13, a jack insulator 11 matched with the pin insulator 7 is arranged on the outer wall of the jack cover plate 15, jacks 12 matched with pins 3 are formed in the jack insulator 11 in the left-right direction, gold is plated on the surfaces of the jacks 12, the end connection form of the jacks 12 is a welding type, and an electric sealing ring 10 is arranged at the top end of the jack insulator 11 of the conductive sealing ring;

the socket mechanism and the plug mechanism are respectively arranged on a dovetail groove and a dovetail plate with the guiding precision of 0.1 degree, can be stably inserted along the guiding angle and are in good contact; after the dovetail is locked, when the axial included angle between the plug and the socket is less than or equal to 1 degree, the plug and the socket cannot deform and are not plugged well.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (4)

1. The utility model provides an electromagnetic interference resistance high speed transmission rectangle electric connector which characterized in that: comprises a plug mechanism and a socket mechanism;

the plug mechanism comprises a bent cable cover I (1), an end face sealing ring I (2), a contact pin (3), a filtering module (4), a plug sealing ring (5), a conductive O-shaped ring (6), a contact pin insulator (7), a word sequence pad (8) and a plug shell (9);

an end face sealing ring I (2) is arranged on the outer wall of the bent cable cover I (1), a plug shell (9) is arranged on the right side of the bent cable cover I (1), a pin insulator (7) is arranged in a jack formed in the plug shell (9) along the vertical direction, a filtering module (4) is arranged on the left side of the pin insulator (7), a pin (3) is arranged in the inner cavity of the pin insulator (7), a word sequence pad (8) is arranged between the pin insulator (7) and the pin (3), and a plug sealing ring (5) and a conductive O-shaped ring (6) are arranged on the surface of the outer wall of the plug shell (9);

the socket mechanism comprises a conductive sealing ring (10), a jack insulator (11), a jack (12), a socket shell (13), a second bent cable cover (14), a jack cover plate (15) and a second end surface sealing ring (16);

be provided with end face seal circle two (16) on the outer wall of curved cable cover two (14), and the left side of curved cable cover two (14) be equipped with plug housing (9) assorted socket casing (13), be provided with jack apron (15) in socket casing (13), and the outer wall of jack apron (15) be provided with contact pin insulator (7) assorted jack insulator (11), jack insulator (11) along the left and right sides direction seted up with contact pin (3) assorted jack (12), the top of electrically conductive sealing washer jack insulator (11) is provided with electric sealing washer (10).

2. The rectangular electrical connector for electromagnetic interference resistance high-speed transmission of claim 1, wherein: the plug sealing ring (5) is positioned on the left side of the conductive O-shaped ring (6).

3. The rectangular electrical connector for electromagnetic interference resistance high-speed transmission of claim 1, wherein: the contact pin insulator (7) is arranged along the left-right direction, and the left end extends out of the filtering module (4).

4. The rectangular electrical connector for electromagnetic interference resistance high-speed transmission of claim 1, wherein: the plug sealing ring (5) and the conductive O-shaped ring (6) are arranged along the axial direction and the longitudinal direction respectively.

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