CN210517149U

CN210517149U - Right-angle watertight connector for deep sea

Info

Publication number: CN210517149U
Application number: CN201921790218.6U
Authority: CN
Inventors: 王宪成
Original assignee: Langfang Ocean Sailing Technology Co Ltd
Current assignee: Langfang Ocean Sailing Technology Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-05-12
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a right angle watertight connector for deep sea belongs to watertight connector technical field. The right angle watertight connector includes plug and socket through locking cap connection, and the plug includes the mount pad, and the one end of mount pad is provided with phosphorus copper terminal and pilot pin, and the parcel has insulating cover on the one end surface of phosphorus copper terminal. A sealing material is arranged on one side face of the mounting seat and perpendicular to the phosphorus copper terminal, a lead is arranged inside the sealing material and the mounting seat, and one end of the lead is connected with the phosphorus copper terminal. The outside of mount pad and sealing material is provided with the casing of L type structure, and the both ends of casing all are provided with the external screw thread, and one section that the casing is located the sealing material outside is the notch cuttype structure, is provided with annular recess on the ladder face of casing, and the inside of recess is provided with the sealing washer. The utility model adopts the above structure the right angle watertight connector of deep sea usefulness can solve the watertight connector low in intensity, the poor problem of leakproofness when the deep sea is used.

Description

Right-angle watertight connector for deep sea

Technical Field

The utility model belongs to the technical field of watertight connector device technique and specifically relates to a right angle watertight connector that deep sea was used is related to.

Background

In communication engineering of sea surface ships and underwater detection systems, such as sonar, hydrophone, underwater robots and the like, watertight connectors are always key components for signal connection between the inside and the outside of the ships. The watertight connector is widely applied to the occasions of ship projects, underwater instruments, under-sea mining equipment, deep well probes, underwater remote-controlled robots, submarines, light and heavy torpedoes, torpedo launching tubes, ship-towed sonar, underwater acoustic devices and the like, and the application range covers the connection of watertight junction boxes and cables in underwater ship signal transmission, ocean exploration, diving operation, underwater acoustic devices and the like. When the watertight connector works under deep water, the watertight connector is required to have good sealing performance and strength, the plug and the socket of the watertight connector are made of insulating rubber materials, the strength of the watertight connector is low, and when the watertight connector works in deep sea, deformation is easily generated under the action of water pressure, so that the sealing performance of a connecting part is poor. In addition, when the watertight connector is adopted to connect the watertight junction boxes on the equipment, the directions of some watertight junction boxes are not matched with the directions of cables, the cables are required to turn, the cables are damaged easily due to torsion in the turning process, potential safety hazards are generated, and the normal use of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a right angle watertight connector that deep sea was used solves the problem that watertight connector intensity is low, leakproofness is poor when the deep sea is used.

In order to achieve the purpose, the utility model provides a right-angle watertight connector for deep sea, which comprises a plug and a socket which are connected through a locking cap, wherein the plug comprises a mounting seat, one end of the mounting seat is provided with a plurality of phosphor copper terminals and positioning pins, the positioning pins and one ends of the phosphor copper terminals are both embedded in the mounting seat, and one section of the outer surface of the phosphor copper terminals, which is positioned outside the mounting seat, is wrapped with an insulating sleeve which is fixedly connected with the mounting seat; a sealing material is arranged on one side surface of the mounting seat, the sealing material is perpendicular to the phosphor copper terminal, a lead is arranged inside the sealing material and the mounting seat, one end of the lead is connected with the phosphor copper terminal, and the other end of the lead penetrates out of the sealing material;

the outside of mount pad and sealing material is provided with the casing of L type structure, and the casing wraps up mount pad and sealing material in the inside of casing, and the both ends of casing all are provided with the external screw thread, and the casing is located one section that the sealing material is outside and is the notch cuttype structure, is provided with annular recess on the ladder face of casing, and the inside of recess is provided with the sealing washer.

Preferably, the socket comprises a fixed seat, one end of the fixed seat is provided with jacks matched with the phosphor copper terminals, the jacks correspond to the phosphor copper terminals one to one, gold-plated female terminals are arranged inside the jacks, and one end face of the fixed seat, which is provided with the jacks, is provided with positioning holes matched with the positioning pins; the other end of fixing base is provided with the cable, and the one end of cable is located the inside of fixing base and with fixing base fixed connection, the inside conductor of cable and gilding female terminal are connected.

Preferably, the outside of fixing base is provided with the locking cap, and the locking cap rotates with the fixing base to be connected, and the one end of locking cap is provided with the hem, is provided with the spacing platform that prevents locking cap slippage from the fixing base on the side of fixing base, and the other end of locking cap is provided with the internal thread that lies in the external screw thread looks adaptation of the outside one end of mount pad with the casing.

Preferably, a sealing gasket is arranged on the folded edge of the locking cap, and anti-skid grains are arranged on the outer surface of the locking cap.

Preferably, one end of the shell, which is positioned outside the mounting seat, is provided with a rectangular thread, and one end of the shell, which is positioned outside the sealing material, is provided with a British thread.

Preferably, the shell is made of 316L stainless steel, and the positioning needle is made of 316L stainless steel.

Preferably, a gold plating layer is arranged on the outer surface of the phosphor copper terminal.

Preferably, a plurality of annular convex rings are arranged on the inner surface of the jack, and the diameter of each convex ring is not larger than that of the insulating sleeve.

The utility model adopts the above structure the right angle watertight connector of deep sea usefulness can solve the watertight connector low in intensity, the poor problem of leakproofness when the deep sea is used.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic cross-sectional view of a plug of an embodiment of a right-angle watertight connector for deep sea according to the present invention;

FIG. 2 is a schematic diagram of a plug structure of an embodiment of the right-angle watertight connector for deep sea of the present invention;

FIG. 3 is a schematic cross-sectional view of a socket according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a socket structure of an embodiment of the right-angle watertight connector for deep sea of the present invention;

fig. 5 is a schematic view of a locking cap according to an embodiment of the right-angle watertight connector for deep sea of the present invention.

Reference numerals

1. A mounting seat; 2. a phosphor copper terminal; 3. a positioning pin; 4. an insulating sleeve; 5. sealing materials; 6. a wire; 7. a housing; 8. a seal ring; 9. a fixed seat; 10. a jack; 11. a convex ring; 12. positioning holes; 13. a gold plated female terminal; 14. a cable; 15. a conductor; 16. a locking cap; 17. a gasket; 18. and (4) anti-skid lines.

Detailed Description

Examples

Fig. 1 is the plug cross-sectional structure of the embodiment of the right-angle watertight connector for deep sea of the present invention, and fig. 2 is the plug structure of the embodiment of the right-angle watertight connector for deep sea of the present invention. A right-angle watertight connector for deep sea comprises a plug and a socket connected by a locking cap 16. The plug includes mount pad 1, and the one end of mount pad 1 is provided with a plurality of phosphorus copper terminal 2 and pilot pin 3, and the inside at mount pad 1 is all inlayed to the one end of pilot pin 3 and phosphorus copper terminal 2. The number of the phosphorus copper terminals 2 is set as required, and the outer surface of the phosphorus copper terminal 2 is provided with a gold plating layer. The phosphorus copper terminal 2 is located one section of outside surface of mount pad 1 and has wrapped up insulating cover 4, and insulating cover 4 and mount pad 1 structure as an organic whole. The mounting seat 1 is formed by vulcanizing chloroprene rubber. Be provided with sealing material 5 on the side of mount pad 1, sealing material 5 sets up with phosphorus copper terminal 2 is perpendicular, is about to set the plug into the right angle structure, makes things convenient for cable 14 on the socket to be connected with the watertight terminal box, avoids 14 turns to of cable to cause the damage because of torsion. The sealing material 5 is formed by vulcanizing epoxy resin, and the sealing material 5 and the mounting seat 1 are vulcanized and fixed together. The inside of sealing compound 5 and mount pad 1 is provided with wire 6, and the one end and the phosphorus copper terminal 2 of wire 6 are connected, and the other end of wire 6 is worn out from sealing compound 5 and is connected with the watertight terminal box.

The mounting seat 1 and the sealing material 5 are externally provided with a shell 7 with an L-shaped structure, and the shell 7 wraps the mounting seat 1 and the sealing material 5 in the shell 7. Rectangular threads are arranged at one end of the shell 7 positioned outside the mounting seat 1, and English threads 7/16-20 are arranged at one end of the shell 7 positioned outside the sealing material 5. The English screw thread on the shell 7 is matched and connected with the screw thread hole on the watertight junction box, namely, the plug is screwed with the watertight junction box through the English screw thread on the shell 7. After the plug is connected with the watertight junction box, the plug is screwed on the British screw thread by adopting a gasket and a nut to be fixed, so that the plug is prevented from being separated from the watertight junction box. The section of the shell 7, which is located outside the sealing material 5, is of a step structure, an annular groove is formed in the step surface of the shell 7, a sealing ring 8 is arranged inside the groove, and the sealing ring 8 is a fluororubber O-shaped ring. After the plug is connected with the watertight junction box, the sealing ring 8 seals the joint of the plug and the watertight junction box, and the sealing effect is improved. The shell 7 is made of 316L stainless steel, and the positioning needle 3 is made of 316L stainless steel. The stainless steel has higher intensity, sets up casing 7 in mount pad 1 and seal material 5's outside and can support the protection to it, avoids mount pad 1 and seal material 5 to take place to warp under hydraulic effect, influences its leakproofness.

Fig. 3 is a schematic diagram of a cross-sectional structure of a socket according to an embodiment of the right-angle watertight connector for deep sea of the present invention, and fig. 4 is a schematic diagram of a socket according to an embodiment of the right-angle watertight connector for deep sea of the present invention. The socket includes fixing base 9, and the one end of fixing base 9 is provided with the jack 10 with 2 looks adaptations of phosphorus copper terminal, jack 10 and phosphorus copper terminal 2 one-to-one. The inside of the jack 10 is provided with a gold-plated female terminal 13, and the phosphor copper terminal 2 is inserted into the jack 10 and then is in contact connection with the gold-plated female terminal 13. A plurality of annular convex rings 11 are arranged on the inner surface of the jack 10, the diameter of each convex ring 11 is not larger than that of the corresponding insulating sleeve 4, the insulating sleeves 4 are in interference fit with the jacks 10 after the phosphor copper terminals 2 are inserted into the jacks 10, and therefore the connection strength and the sealing performance between the phosphor copper terminals 2 and the jacks 10 are improved. The end face of the fixed seat 9 provided with the jack 10 is provided with a positioning hole 12 matched with the positioning pin 3, and the positioning pin 3 and the positioning hole 12 are arranged to facilitate the installation of the plug and the socket. The other end of the fixed seat 9 is provided with a cable 14, and one end of the cable 14 is located inside the fixed seat 9 and is fixedly connected with the fixed seat 9. The conductor 15 inside the cable 14 is connected to the gold-plated female terminal 13. The lead wire 6 and the cable 14 are communicated through the phosphor copper terminal 2 and the gold plated female terminal 13. The fixing seat 9 is made of TPU polyether material, the cable 14 is a polyether watertight cable 14, and the conductor 15 and the lead 6 are all made of Teflon silver-plated wires.

Fig. 5 is a schematic view of a locking cap according to an embodiment of the right-angle watertight connector for deep sea of the present invention. The outside of fixing base 9 is provided with locking cap 16, and the one end of locking cap 16 is provided with the hem. The aperture of one end of the locking cap 16 provided with the folded edge is larger than the outer diameter of the fixed seat 9, so that the locking cap 16 can freely rotate outside the fixed seat 9. A limiting table for preventing the locking cap 16 from slipping off the fixed seat 9 is arranged on the side surface of the fixed seat 9. The other end of the locking cap 16 is provided with an internal thread matched with the rectangular external thread at one end of the shell 7 outside the mounting seat 1, and the locking cap 16 is rotated to be fixedly connected with the shell 7 in a threaded manner, so that the plug and the socket are firmly connected together. The locking cap 16 is made of POM material and has high hardness and wear resistance. The locking cap 16 has a protective effect on the fixing seat 9 at the outside of the fixing seat 9, and prevents the fixing seat 9 from deforming. The plug and the socket are connected through the locking cap 16, and the connection strength is high. Be provided with sealed pad 17 on the hem of locking cap 16, sealed pad 17 is used for locking cap 16 and the sealed of fixing base 9 junction, improves sealed effect. The gasket 17 is made of a fluororubber material. The outer surface of the locking cap 16 is provided with anti-slip threads 18 to facilitate rotation of the locking cap 16.

A right angle watertight connector for deep sea can keep normal work for a long time 7000 meters under water to can carry out underwater plug and socket plug.

Therefore, the utility model adopts the above structure the right angle watertight connector that the deep sea was used, can solve the watertight connector when the deep sea is used problem that intensity is low, the leakproofness is poor.

The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.

Claims

1. The utility model provides a right angle watertight connector for deep sea which characterized in that: the plug comprises a plug body and a socket body which are connected through a locking cap, the plug body comprises a mounting seat, one end of the mounting seat is provided with a plurality of phosphorus copper terminals and positioning pins, the positioning pins and one ends of the phosphorus copper terminals are embedded in the mounting seat, an insulating sleeve wraps a section of outer surface of the phosphorus copper terminal, which is located outside the mounting seat, and the insulating sleeve is fixedly connected with the mounting seat; a sealing material is arranged on one side surface of the mounting seat, the sealing material is perpendicular to the phosphor copper terminal, a lead is arranged inside the sealing material and the mounting seat, one end of the lead is connected with the phosphor copper terminal, and the other end of the lead penetrates out of the sealing material;

2. A right-angle watertight connector for deep sea according to claim 1, wherein: the socket comprises a fixed seat, one end of the fixed seat is provided with jacks matched with the phosphor copper terminals, the jacks correspond to the phosphor copper terminals one by one, gold-plated female terminals are arranged inside the jacks, and one end face of the fixed seat, which is provided with the jacks, is provided with a positioning hole matched with the positioning pin; the other end of fixing base is provided with the cable, and the one end of cable is located the inside of fixing base and with fixing base fixed connection, the inside conductor of cable and gilding female terminal are connected.

3. The right-angle watertight connector for deep sea according to claim 2, wherein: the outside of fixing base is provided with the locking cap, and the locking cap rotates with the fixing base to be connected, and the one end of locking cap is provided with the hem, is provided with the spacing platform that prevents the locking cap slippage from the fixing base on the side of fixing base, and the other end of locking cap is provided with the internal thread that lies in the external screw thread looks adaptation of the outside one end of mount pad with the casing.

4. A right-angle watertight connector for deep sea according to claim 3, wherein: the hem of the locking cap is provided with a sealing gasket, and the outer surface of the locking cap is provided with anti-skidding lines.

5. A right-angle watertight connector for deep sea according to claim 1, wherein: the casing is located that one of mount pad outside is served and is provided with the rectangle screw thread, and the casing is located that one of sealing material outside is served and is provided with imperial system screw thread.

6. A right-angle watertight connector for deep sea according to claim 1, wherein: the casing is 316L stainless steel, and the pilot pin is 316L stainless steel.

7. A right-angle watertight connector for deep sea according to claim 1, wherein: and a gold plating layer is arranged on the outer surface of the phosphor copper terminal.

8. The right-angle watertight connector for deep sea according to claim 2, wherein: a plurality of annular convex rings are arranged on the inner surface of the jack, and the diameter of each convex ring is not larger than that of the insulating sleeve.