CN220233665U - Be applicable to blind mating connector - Google Patents

Abstract

The utility model belongs to the technical field of connector application, and particularly discloses a blind-mate connector which comprises a plug assembly, a socket assembly and the like which are matched for use. The utility model is suitable for the blind-mate connector and has the beneficial effects that: 1. the plug assembly and the socket assembly which are matched for use are respectively of combined design in the whole structure, so that the manufacturing, the operation and the assembly are convenient, and the production efficiency is high; 2. the insulating material is suitable for the environment temperature of-55 ℃ to 125 ℃, has the insulativity of 5000 megaohms or more, has the plugging life of 500 times, is free from deformation and fracture, is easy to clean and maintain, and has the characteristics of small volume, convenient butt joint, light weight and the like; 3. the plug assembly and the socket assembly which are matched for use have good radial guiding capability and radial and axial tolerance capability, and meanwhile, the shielding claw is added, so that the plug assembly and the socket assembly have good electromagnetic wave shielding function.

Description

Be applicable to blind mating connector

Technical Field

The utility model belongs to the technical field of connector application, and particularly relates to a connector suitable for blind mating.

Background

The connector is also called a connector. Also referred to herein as connectors and sockets, are generally referred to as electrical connectors, i.e., devices that connect two active devices to transmit electrical current or signals.

The basic performance of connectors can be divided into three general categories: i.e. mechanical properties, electrical properties and environmental properties. Another important mechanical property is the mechanical life of the connector, which is actually an indicator of durability (durability), which is called mechanical operation in national standard GB5095, and which is based on a cycle of one insertion and one extraction, to determine whether the connector can normally perform its connection function (e.g. contact resistance value) after a given insertion and extraction cycle.

At present, the connector is widely applied to various fields such as aerospace, transportation, medical equipment, radar communication systems and the like, and the special nature of the working environment determines that the connector is required to have a corresponding blind-mate structural design while the electric connector is miniaturized and high-density. Namely, when designing the structure of the electrical connector, the integrity of the transmission signal is required to be ensured, the corresponding mechanical index is required to be met, and meanwhile, the use requirements in the aspects of radial guiding capability, radial and axial tolerance and the like are met, and how to design a connector suitable for blind mating is needed to meet the requirements.

Accordingly, based on the above-mentioned problems, the present utility model provides a connector suitable for blind mating.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a connector suitable for blind insertion, which solves the problems existing in the prior art when the connector is used, namely, the connector has the structural design requirement when the connector is used for blind insertion.

The technical scheme is as follows: the utility model relates to a blind-mate connector, which consists of a plug component and a socket component which are matched for use; the plug assembly comprises a square socket plug shell, a pin insulator, a plug rubber pad, a first plug room temperature vulcanized rubber pad, a pin insulator cover plate, pins, a plug insulator retainer ring and a second plug room temperature vulcanized rubber pad, wherein the pin insulator, the plug rubber pad, the first plug room temperature vulcanized rubber pad and the pin insulator cover plate are arranged in the square socket plug shell in a matched manner, the pins are uniformly distributed in the pin insulator, the plug rubber pad, the first plug room temperature vulcanized rubber pad and the pin insulator cover plate, the pin is arranged on the inner wall of one end of the square socket plug shell, and the pin insulator retainer ring and the second plug room temperature vulcanized rubber pad are matched with the pin insulator cover plate in a matched manner; the socket assembly comprises a socket shell, a connecting clamping cap arranged on the outer wall of the socket shell, a clamping cap check ring, a thrust screw, a steel ball and a socket insulator, a socket rubber ring, a socket rubber gasket, a first socket room temperature vulcanized rubber pad, a socket insulator cover plate, jacks uniformly distributed in the socket insulator, the socket rubber ring, the socket rubber pad, the first socket room temperature vulcanized rubber pad and the socket insulator cover plate and matched with the contact pin, sheaths respectively arranged on the inner wall of one end of the jack, socket insulator check rings, a second socket room temperature vulcanized rubber pad and main key clamping pins and auxiliary key clamping pins arranged on the inner wall of one end of the socket shell.

According to the technical scheme, the connector suitable for blind insertion further comprises a socket shell red identification ring arranged on the outer wall of one end of the socket shell and a square socket plug shell red identification ring arranged on the outer wall of one end of the square socket plug shell.

According to the technical scheme, the shielding claw suitable for the blind-mate connector further comprises a shielding claw which is arranged on the inner wall of one end of the socket shell and positioned on the outer layer of the jack insulator.

Compared with the prior art, the blind-mate connector has the beneficial effects that: 1. the plug assembly and the socket assembly which are matched for use are respectively of combined design in the whole structure, so that the manufacturing, the operation and the assembly are convenient, and the production efficiency is high; 2. the insulating material is suitable for the environment temperature of-55 ℃ to 125 ℃, has the insulativity of 5000 megaohms or more, has the plugging life of 500 times, is free from deformation and fracture, is easy to clean and maintain, and has the characteristics of small volume, convenient butt joint, light weight and the like; 3. the plug assembly and the socket assembly which are matched for use have good radial guiding capability and radial and axial tolerance capability, and meanwhile, the shielding claw is added, so that the plug assembly and the socket assembly have good electromagnetic wave shielding function.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a receptacle assembly of the present utility model adapted for use with a blind mate connector;

FIG. 2 is a schematic left-hand partial structural view of a receptacle assembly suitable for use with a blind mate connector according to the present utility model;

FIG. 3 is a schematic view of a plug assembly of the present utility model adapted for use with a blind mate connector;

wherein, the serial numbers in the figure are as follows: 1-jack housing, 2-sheath, 3-jack insulator, 4-jack rubber ring, 5-jack, 6-jack rubber pad, 7-first jack room temperature vulcanized rubber pad, 8-jack insulator cover plate, 9-jack insulator retainer ring, 10-primary key bayonet, 11-secondary key bayonet, 12-second jack room temperature vulcanized rubber pad, 13-snap cap retainer ring, 14-thrust screw, 15-connection snap cap, 16-steel ball, 17-shielding claw, 18-jack housing red identification ring, 1-1-square jack plug housing, 2-1-pin, 3-1-pin insulator, 4-1-plug rubber pad, 5-1-first plug room temperature vulcanized rubber pad, 6-1-pin insulator cover plate, 7-1-plug insulator retainer ring, 8-1-second plug room temperature vulcanized rubber pad, 9-1-square jack plug housing red identification ring.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inside", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further elucidated below in connection with the drawings and the specific embodiments.

Example 1

A connector suitable for blind mating as shown in fig. 1, 2 and 3, is comprised of a plug assembly and a receptacle assembly for mating use;

the plug assembly comprises a square seat plug shell 1-1, a pin insulator 3-1, a plug rubber pad 4-1, a first plug room temperature vulcanized rubber pad 5-1, a pin insulator cover plate 6-1, pins 2-1, a pin insulator retainer ring 7-1 and a second plug room temperature vulcanized rubber pad 8-1, wherein the pin insulator 3-1, the plug rubber pad 4-1, the first plug room temperature vulcanized rubber pad 5-1, the pin insulator 2-1, the pin insulator cover plate 6-1 are arranged in the square seat plug shell 1-1 and are matched with each other for use, and the pin insulator retainer ring 7-1 and the second plug room temperature vulcanized rubber pad 8-1 are uniformly distributed in the pin insulator 3-1, the plug rubber pad 4-1 and the pin insulator cover plate 6-1;

the socket assembly comprises a socket shell 1, a connecting clamping cap 15 arranged on the outer wall of the socket shell 1, a clamping cap check ring 13, a thrust screw 14 and a steel ball 16 which are arranged on the outer wall of the socket shell 1 and are matched with the connecting clamping cap 15, a socket insulator 3, a socket rubber ring 4, a socket rubber gasket 6, a first socket room temperature vulcanized rubber gasket 7, a socket insulator cover plate 8 which are matched with each other, a jack 5 which is uniformly distributed in the socket insulator 3, the socket rubber ring 4, the socket rubber gasket 6, the first socket room temperature vulcanized rubber gasket 7 and the socket insulator cover plate 8 and is matched with a pin 2-1, a sheath 2 which is respectively arranged on the inner wall of one end of the jack 5, a socket insulator check ring 9 and a second socket room temperature vulcanized rubber gasket 12 which are matched with the socket insulator cover plate 8 and are arranged on the inner wall of one end of the socket shell 1, and a main key bayonet 10 and an auxiliary key bayonet 11 which are arranged on the end face of the socket shell 1;

the number of the thrust screws 14 is two, the number of the steel balls 16 is three, and the number of the contact pins 2-1, the insertion holes 5 and the sheath 2 is three.

Example two

On the basis of the first embodiment, the connector is suitable for blind-mate connectors, and further comprises a socket shell red marking ring 18 arranged on the outer wall of one end of the socket shell 1 and a square socket plug shell red marking ring 9-1 arranged on the outer wall of one end of the square socket plug shell 1-1;

the socket shell red marking ring 18 and the square socket plug shell red marking ring 9-1 are used for aligning when the socket shell 1 and the square socket plug shell 1-1 are matched with each other for blind insertion.

Example III

On the basis of the first embodiment or the second embodiment, the socket is suitable for a blind-mate connector, and further comprises a shielding claw 17 arranged on the inner wall of one end of the socket housing 1 and positioned on the outer layer of the jack insulator 3, wherein the shielding claw is used for realizing electromagnetic wave shielding of an integral structure after plugging.

The working principle or the structural principle of the structure suitable for the blind-mate connector is as follows:

(1) Inserting the pins 2-1 (three) of the plug assembly into the jacks 5 of the socket assembly respectively;

(2) The square seat plug shell 1-1 of the plug assembly and the connecting surface of the socket shell 1 of the socket assembly are fixed, sealed and locked through the connecting clamping cap 15.

In addition, the square seat plug housing 1-1 is made of 1Cr18Ni9Ti, the pin 2-1 is made of Hpb59-1, the pin insulator 3-1 is made of PBT engineering plastic (light blue), the plug rubber pad 4-1 is made of silicone rubber 100 (red), the first plug room temperature vulcanized rubber pad 5-1 is made of silicone rubber, the pin insulator cover plate 6-1 is made of PBT engineering plastic (light blue), the plug insulator retainer ring 7-1 is made of T4 flat copper wire, the second plug room temperature vulcanized rubber pad 8-1 is made of silicone rubber, the socket housing 1 is made of 1Cr18Ni9Ti rod, the sheath 2 is made of 1Cr18Ni9Ti tube, the jack insulator 3 is made of PBT engineering plastic (light blue), the socket rubber ring 4 is made of silicone rubber 100 (red), jack 5 Qsn-3 rod, socket rubber pad 6 is made of silicone rubber 100 (red), first socket room temperature vulcanized rubber pad 7 is made of silicone rubber, jack insulator cover plate 8 is made of PBT engineering plastic (light blue), socket insulator retainer 9 is made of T4 flat copper wire, primary key bayonet 10 is made of 1Cr18Ni9Ti rod, secondary key bayonet 11 is made of 1Cr18Ni9Ti rod, second socket room temperature vulcanized rubber pad 12 is made of silicone rubber, retainer ring 13 is made of T4 flat copper wire, thrust screw 14 is made of 1Cr18Ni9Ti rod, connecting retainer 15 is made of 1Cr18Ni9Ti rod, steel balls 16 are made of bearing steel, and shielding claw 17 is made of 1Cr18Ni9Ti plate.

It should be noted that in this document, terms such as "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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (3)

1. A blind mate connector, comprising: consists of a plug assembly and a socket assembly which are matched for use; the plug assembly comprises a square seat plug shell (1-1), a pin insulator (3-1), a plug rubber pad (4-1), a first plug room temperature vulcanized rubber pad (5-1) and a pin insulator cover plate (6-1) which are arranged in the square seat plug shell (1-1) and used in a matched mode, pins (2-1) uniformly distributed in the pin insulator (3-1), the plug rubber pad (4-1), the first plug room temperature vulcanized rubber pad (5-1) and the pin insulator cover plate (6-1), and a plug insulator retainer ring (7-1) and a second plug room temperature vulcanized rubber pad (8-1) which are arranged on the inner wall of one end of the square seat plug shell (1-1) and used in a matched mode with the pin insulator cover plate (6-1); the socket assembly comprises a socket shell (1), a connecting clamping cap (15) arranged on the outer wall of the socket shell (1), a clamping cap check ring (13) arranged on the outer wall of the socket shell (1) and matched with the connecting clamping cap (15), a thrust screw (14) and a steel ball (16), and a socket insulator (3), a socket rubber ring (4), a socket rubber gasket (6), a first socket room temperature vulcanized rubber gasket (7), a socket insulator cover plate (8), and socket insulators (3), the socket rubber ring (4), the socket rubber gasket (6), the first socket room temperature vulcanized rubber gasket (7), the socket insulator cover plate (8) which are uniformly distributed in the socket insulator (3), the socket rubber ring (6), the jack (5) matched with the contact pin (2-1), a sheath (2) arranged on the inner wall of one end of the jack (5), and a socket insulator (9), a second socket room temperature vulcanized rubber gasket (12) arranged on the inner wall of the socket shell (1) and matched with the socket insulator cover plate (8) and an auxiliary key (11) arranged in the socket shell (1).

2. A connector adapted for blind mate as defined in claim 1 wherein: the blind-mate connector further comprises a socket shell red marking ring (18) arranged on the outer wall of one end of the socket shell (1), and a square socket plug shell red marking ring (9-1) arranged on the outer wall of one end of the square socket plug shell (1-1).

3. A connector adapted for blind mate as defined in claim 2 wherein: the shielding claw (17) is arranged on the inner wall of one end of the socket shell (1) and positioned on the outer layer of the jack insulator (3).