CN217036096U

CN217036096U - Connector for deep water exploration

Info

Publication number: CN217036096U
Application number: CN202123325138.3U
Authority: CN
Inventors: 刘晓龙; 姜睿智; 张国军; 赵奇
Original assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Current assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-22
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a connector for deep water exploration, which comprises: the socket comprises a square disc shell and a plurality of contact pins, wherein a fixing plate perpendicular to an axis is arranged in an inner hole of the square disc shell, a plurality of mounting holes are formed in the fixing plate, the plurality of contact pins correspond to the plurality of mounting holes one by one, and each contact pin is fixed in the set mounting hole through a glass insulator in a sintering mode; the plug and the protective cover can be selectively in sealing fit plug connection with the socket. When the socket is provided with the protective cover and placed in deep water for signal acquisition, even if the socket is filled with water, the contact element can play a sealing role in a sintering mode, so that the water is prevented from entering equipment to damage the equipment, when a ground test is carried out, the plug and the socket adopt a direct insertion type structure, the plug and the socket are convenient to connect and separate quickly and frequently, the abrasion of a sealing assembly can be reduced, and the purpose of prolonging the service life is achieved.

Description

Connector for deep water exploration

Technical Field

The utility model relates to the technical field of connectors, in particular to a connector for deepwater exploration.

Background

The connector for deepwater exploration is widely applied to signal connection between equipment in various fields of military use and civil use, has good sealing performance for deepwater environment, prevents water from entering the equipment room to burn out the equipment, ensures that signals are frequently switched on and off during ground test, and ensures that a connection and separation mechanism has the characteristics of blind operation, convenient connection and separation and long mechanical life. At present, a conventional deepwater connector adopts a thread anti-loosening mechanism, the anti-loosening mechanism can ensure the stability of an electric signal in a vibration or impact environment, the connection and separation of the thread anti-loosening mechanism need a certain connection and separation torque, the operation is inconvenient, the mechanical life is short, and the connector is not suitable for the deepwater exploration field.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a connector for deep water exploration, so as to achieve the purpose of increasing the service life.

The utility model provides the following technical scheme: a connector for deep water exploration, comprising: the socket comprises a square disc shell and a plurality of contact pins, wherein a fixing plate perpendicular to an axis is arranged in an inner hole of the square disc shell, a plurality of mounting holes are formed in the fixing plate, the plurality of contact pins correspond to the plurality of mounting holes one by one, and each contact pin is fixed in the set mounting hole through a glass insulator in a sintering mode; the plug and the protective cover can be selectively matched with the socket in a sealing and inserting manner.

Further, the outer wall middle part of square set casing is provided with radial bulge, and radial bulge divide into equipment butt joint side and plug butt joint side with the square set casing, is provided with a plurality of first sealing washers at the outer wall of equipment butt joint side, and the outer wall of plug butt joint side is provided with a plurality of second sealing washers.

Further, the end face of the radial bulge facing the equipment butt joint side is provided with a third sealing ring.

Further, the plug includes plug housing and grafting end, and the casing is cylindric structure, and the coaxial setting of grafting end is in the one end of casing, and the grafting end can insert in the square plate casing and be connected with a plurality of contact pin cooperations.

Furtherly is provided with many guiding grooves in the square shell body, and the outer wall of grafting end is provided with a plurality of guide keys, a plurality of guide keys and many guiding groove one-to-one cooperation of pegging graft.

Furthermore, the number of the guide keys is three, and the guide keys are uniformly distributed along the circumferential direction of the outer wall of the inserting end at intervals.

Further, the visor includes body and closing plate, and the body is both ends opening cover tubular structure, and the closing plate setting is located the middle part of body in this body, and the closing plate can be with the axial closure of body.

Furthermore, the inner wall of the body is provided with a sealing installation groove, the protective cover further comprises a fourth sealing ring, the fourth sealing ring is arranged in the sealing installation groove, and when the protective cover and the socket are located at the assembling position, two sides of the fourth sealing ring are respectively abutted to the end portions of the closing plate and the socket.

Compared with the prior art, the embodiment of the specification adopts at least one technical scheme which can achieve the beneficial effects that at least: when the socket is provided with the protective cover and placed in deep water for signal acquisition, even if the socket is filled with water, the contact element can play a sealing role in a sintering mode, so that the water is prevented from entering equipment to damage the equipment, when a ground test is carried out, the plug and the socket adopt a direct insertion type structure, the plug and the socket are convenient to connect and separate quickly and frequently, the abrasion of a sealing assembly can be reduced, and the purpose of prolonging the service life is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used 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 application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a socket according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a plug in an embodiment of the present invention;

FIG. 3 is a schematic view of the distribution of the guide keys of the plug in the embodiment of the present invention;

FIG. 4 is a schematic diagram of a protective cover according to an embodiment of the present invention;

fig. 5 is a schematic view of a connection structure of the plug and the socket in the embodiment of the utility model.

Description of the reference numerals: 10. a socket; 11. a square plate housing; 12. inserting a pin; 13. a glass insulator; 14. a first seal ring; 15. a second seal ring; 16. a third seal ring; 20. a plug; 21. a plug housing; 22. a plug end; 23. a tail nut; 24. a screw; 25. pressing a plate; 26. a guide key; 30. a protective cover; 31. a body; 32. a closing plate; 33. and a fourth seal ring.

Detailed Description

Embodiments of the present application are described in detail below with reference to the accompanying drawings.

The following embodiments of the present application are described by specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure of the present application. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. The application is capable of other and different embodiments and its several details are capable of modifications and various changes in detail without departing from the spirit of the application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. 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 application.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number and aspects set forth herein. In addition, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to or other than one or more of the aspects set forth herein.

It should be further noted that the drawings provided in the following embodiments are only schematic illustrations of the basic concepts of the present application, and the drawings only show the components related to the present application rather than the numbers, shapes and dimensions of the components in actual implementation, and the types, the numbers and the proportions of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

As shown in fig. 1 to 5, an embodiment of the present invention provides a connector for deep water exploration, including a socket 10, a plug 20, and a protective cover 30. The socket 10 includes a square disc housing 11 and a plurality of contact pins 12, a fixing plate perpendicular to an axis is disposed in an inner hole of the square disc housing 11, a plurality of mounting holes are disposed on the fixing plate, the plurality of contact pins 12 are in one-to-one correspondence with the plurality of mounting holes, and each contact pin 12 is fixed in a set mounting hole by sintering a glass insulator 13. The plug 20 and the protective cover 30 can be selectively coupled in a sealing fit with the socket 10.

When the socket 10 is placed in deep water with the protective cover 30 for signal acquisition, even if the socket 10 is filled with water, the contact element sintering mode can play a sealing role, so that the water is prevented from entering equipment to damage the equipment, when a ground test is carried out, the plug 20 and the socket 10 adopt a direct-insert structure to be convenient for quick and frequent connection and separation, the abrasion of a sealing component can be reduced, and the purpose of prolonging the service life is achieved.

The outer wall middle part of square set casing 11 is provided with radial bulge, and radial bulge divides into equipment butt joint side and plug butt joint side with square set casing 11, is provided with a plurality of first sealing washer 14 at the outer wall of equipment butt joint side, and the outer wall of plug butt joint side is provided with a plurality of second sealing washer 15. The end face of the radial projection facing the equipment docking side is provided with a third sealing ring 16.

Two first sealing rings 14 and a third sealing ring 16 are arranged between the socket and the equipment, the socket 10 is fixed on a panel of the equipment by using screws, and the first sealing ring 14 and the third sealing ring 16 between the square disc shell 11 and the equipment are extruded to realize the sealing performance after the socket is installed in place. The second sealing ring 15 is used for sealing with the protective cover 30.

The plug 20 comprises a plug shell 21 and a plugging end 22, wherein the plug shell 21 is of a cylindrical structure, the plugging end 22 is coaxially arranged at one end of the plug shell 21, and the plugging end 22 can be inserted into the square disc shell 11 and is connected with the plurality of contact pins 12 in a matched mode.

When the plug 20 is matched with the socket 10 in this embodiment, the plugging end 22 can be inserted into the square disc housing 11 and is connected with the plurality of pins 12 in a matching manner, so as to realize a connection function between devices.

Preferably, a plurality of guide grooves are formed in the square disc housing 11, a plurality of guide keys 26 are arranged on the outer wall of the insertion end 22, and the plurality of guide keys 26 are in one-to-one corresponding insertion fit with the plurality of guide grooves. In this embodiment, three guide keys 26 are provided and are circumferentially spaced apart along the outer wall of the insertion end 22.

The guide key 26 and the guide groove are provided to facilitate the connection operation between the two. Of course, the number of the guide keys 26 and the number of the guide slots in this embodiment can be selected according to different requirements, and the distribution angle thereof can also be adjusted according to different requirements.

The plurality of guide grooves in this embodiment can be designed into a plurality of guide grooves of different sizes, and the distribution of a plurality of guide grooves can be distributed according to the setting demand. The guide key 26 is correspondingly adapted to the shape and size of the plurality of guide grooves, so that the socket 10 and the plug 20 can be in blind-mate engagement.

In a preferred embodiment, the guiding grooves are formed by matching a large-sized guiding groove with a plurality of small-sized guiding grooves, and the corresponding guiding keys 26 are formed by matching a large-sized guiding key 26 with a plurality of small-sized guiding keys 26, so that the socket 10 and the plug 20 can be in blind-insertion fit in the present embodiment.

It should be noted that the plug 20 further includes a tail nut 23, a screw 24, a pressing plate 25, an insulator, and the like, all of which are in the prior art, and the structure and connection relationship thereof are not described herein again.

The protective cover 30 comprises a body 31 and a closing plate 32, wherein the body 31 is of a sleeve-shaped structure with two open ends, the closing plate 32 is arranged in the body 31 and is positioned in the middle of the body 31, and the closing plate 32 can close the body 31 in the axial direction.

The protective cover 30 is connected with the socket 10 in a matching way and can close the socket 10 to realize the purpose of deep water use.

Preferably, the inner wall of the body 31 is provided with a seal installation groove, the protection cover 30 further comprises a fourth seal ring 33, the fourth seal ring 33 is arranged in the seal installation groove, and when the protection cover 30 and the socket 10 are in the assembling position, two sides of the fourth seal ring 33 are respectively abutted with the end portions of the closing plate 32 and the socket 10.

Two second sealing rings 15 and a fourth sealing ring 33 are designed between the socket 10 and the protective cover 30, the socket 10 and the protective cover 30 are connected in a threaded manner, after the socket 10 and the protective cover 30 are connected in place, the second sealing rings 15 and the fourth sealing rings 33 between the square disc shell 11 and the body 31 are extruded to realize the sealing function, and the fourth sealing rings 33 between the socket 10 and the protective cover 30 are compressed to provide pretightening force and friction force to realize the anti-loosening function. The pins 12 are fixed in the square disc housing 11 by sintering, and this fixing mode has a sealing effect, so that the double sealing performance of the socket 10 is realized.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the method embodiments described later, since they correspond to the system, the description is simple, and for the relevant points, reference may be made to the partial description of the system embodiments.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A connector for deep water exploration, comprising:

the socket (10) comprises a square disc shell (11) and a plurality of contact pins (12), wherein a fixing plate perpendicular to an axis is arranged in an inner hole of the square disc shell (11), a plurality of mounting holes are formed in the fixing plate, the contact pins (12) correspond to the mounting holes one by one, and each contact pin (12) is fixed in the set mounting hole through a glass insulator (13) in a sintering mode;

the plug (20) and the protective cover (30), and the plug (20) and the protective cover (30) can be selectively connected with the socket (10) in a sealing fit mode.

2. The connector for deep water exploration according to claim 1, wherein a radial protrusion is arranged in the middle of the outer wall of the square disc housing (11), the radial protrusion divides the square disc housing (11) into an equipment butt joint side and a plug butt joint side, a plurality of first sealing rings (14) are arranged on the outer wall of the equipment butt joint side, and a plurality of second sealing rings (15) are arranged on the outer wall of the plug butt joint side.

3. Connector for deep water exploration according to claim 2, characterized in that the end face of the radial projection facing the equipment docking side is provided with a third sealing ring (16).

4. The connector for deep water exploration, according to claim 1, wherein the plug (20) comprises a plug housing (21) and a plugging end (22), the plug housing (21) is of a cylindrical structure, the plugging end (22) is coaxially arranged at one end of the plug housing (21), and the plugging end (22) can be inserted into the square disc housing (11) and is in fit connection with the plurality of contact pins (12).

5. The connector for deep water exploration, according to claim 4, wherein a plurality of guide grooves are formed in the square disc housing (11), a plurality of guide keys (26) are arranged on the outer wall of the insertion end (22), and the plurality of guide keys (26) are in one-to-one corresponding insertion fit with the plurality of guide grooves.

6. The connector for deep water exploration, according to claim 5, wherein the number of the guide keys (26) is three, and the three guide keys are circumferentially spaced apart from each other along the outer wall of the insertion end (22).

7. Connector for deep water exploration, according to claim 1, characterized in that said protective cover (30) comprises a body (31) and a closing plate (32), said body (31) being of a sleeve-like structure open at both ends, said closing plate (32) being arranged inside said body (31) and in the middle of said body (31), said closing plate (32) being able to close the body (31) axially.

8. Connector for deep water exploration, according to claim 7, characterized in that the inner wall of the body (31) is provided with a sealing mounting groove, the protection cover (30) further comprising a fourth sealing ring (33), the fourth sealing ring (33) being arranged in said sealing mounting groove and the sides of the fourth sealing ring (33) abutting the ends of the closing plate (32) and the socket (10), respectively, when the protection cover (30) and the socket (10) are in the assembled position.