CN218275168U - Small-size vertical watertight transmission assembly of shaping of pouring - Google Patents

Abstract

The utility model discloses a vertical watertight transmission assembly of small-size shaping of pouring, including plug shell and socket shell, plug shell's outside left end is equipped with the swivel nut, and plug shell's outside right-hand member is equipped with the elastomer of moulding plastics, plug shell's inboard left end is equipped with the plug and pours electric subassembly, and the right-hand member that the plug pour electric subassembly is equipped with the gum cover of irritating, socket shell's inboard right-hand member is equipped with the fifth sealing washer, and socket shell's inboard left end is equipped with the socket and pours electric subassembly to the left end that the socket pour electric subassembly be equipped with the silver-plated wire. The small-sized longitudinal watertight transmission assembly for casting molding is simple in structure and reasonable in design, the overall structure of the connector is optimized, so that the overall structure size of the connector is miniaturized, the sealing ring is increased, and the sealing reliability is high; meanwhile, the plug and the socket contact are integrally formed by pouring, so that the electrical property of the contact is improved, and the transverse and longitudinal double sealing is realized.

Description

Small-size vertical watertight transmission assembly of shaping of pouring

Technical Field

The utility model relates to a cable transmission technical field specifically is a small-size vertical watertight transmission assembly of shaping of pouring under water.

Background

In recent years, the investment in the field of ocean technology is increased in China, underwater instruments such as underwater robots and sensors are developed quickly, many leading-edge devices are introduced from abroad and used in different fields, the submerging depth is from dozens of meters to hundreds of meters and even reaches thousands of meters, along with the continuous increase of the use depth, the device integration is strong, the transmission of various signals, data and electric energy is more complex, the price of the instruments is more and more expensive, and new requirements are provided for the safety and reliability of the system. Therefore, in addition to satisfying the normal transmission of signals and data and the lateral water pressure resistance, the connector assembly is required to be longitudinally watertight and the transmission link is not passed, but the equipment is required to be small and light in weight as a whole to ensure the watertightness in the electronic compartment of the equipment without damaging the equipment.

At present, the watertight connector assembly can only be transversely watertight, or is expensive, and the connector is large in size and cannot be well suitable for the use requirement of 2000-meter instruments and equipment, so that a small-sized pouring forming longitudinal watertight transmission assembly is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size vertical watertight transmission assembly of shaping of pouring to propose present internal watertight connector subassembly in solving above-mentioned background art, either can only horizontal watertight, or just be the price is expensive, the connector is bulky, can not be applicable to the operation requirement's of 2000 meters instrumentation well problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a vertical watertight transmission assembly of small-size pouring shaping, includes plug shell and socket shell, the outside left end of plug shell is equipped with the swivel nut, and the outside right-hand member of plug shell is equipped with the elastomer of moulding plastics, the right-hand member of the elastomer of moulding plastics is equipped with the watertight cable outer jacket, and the inboard of watertight cable outer jacket is equipped with the heart yearn, the inboard left end of plug shell is equipped with the plug and pours electrical component, and the right-hand member of plug and pour electrical component is equipped with the gum cover, the right-hand member of gum cover is equipped with the tail swivel nut, the outside left end of plug shell is equipped with first sealing washer and second sealing washer, the outside left end of socket shell is equipped with third sealing washer and fourth sealing washer, the inboard right-hand member of socket shell is equipped with the fifth sealing washer, and the inboard left end of socket shell is equipped with the socket and pours electrical component to the left end that the socket pour electrical component be equipped with the silver-plated wire.

Preferably, the plug housing and the socket housing are connected in a sealing manner through a first sealing ring, a second sealing ring and a fifth sealing ring.

Preferably, the inner side of the threaded sleeve is clamped at the outer side step of the plug shell, and the left end of the inner side of the threaded sleeve is in threaded connection with the right end of the outer side of the socket shell.

Preferably, the plug pouring electric assembly is formed by pouring, and the plug pouring electric assembly is integrated with the plug outer shell and the core wire.

Preferably, the socket cast electrical component is formed by casting, and the socket cast electrical component is integrated with the socket housing and the silver-plated wire.

Preferably, the left end of the outer side of the plug shell is provided with a convex key, the right end of the inner side of the socket shell is provided with a groove, and the plug shell is connected with the socket shell through the convex key and the groove.

Compared with the prior art, the beneficial effects of the utility model are that: the small-sized longitudinal watertight transmission assembly for pouring molding is simple in structure and reasonable in design, the overall structure of the connector is optimized, the overall structure size of the connector is miniaturized, the sealing ring is added, and the sealing reliability is high; meanwhile, the plug and the socket contact are integrally formed by pouring, so that the electrical property of the contact is improved, and the transverse and longitudinal double sealing is realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the whole structure of the present invention;

FIG. 3 is a flow chart of the preparation process of the middle and small sized longitudinal watertight transmission assembly for casting molding of the utility model;

FIG. 4 is a flow chart of the socket assembly in the middle-size and small-size pouring forming longitudinal watertight transmission assembly of the present invention;

FIG. 5 is a flow chart of assembling plugs in the second step of the middle and small-sized pouring forming longitudinal watertight transmission assembly of the present invention;

fig. 6 is a flow chart of the three-step socket and plug plugging in the middle and small-sized pouring forming longitudinal watertight transmission assembly of the utility model.

In the figure: 1-socket shell, 2-third sealing ring, 3-fourth sealing ring, 4-first sealing ring, 5-second sealing ring, 6-turnbuckle, 7-plug shell, 8-injection molding elastomer, 9-tail turnbuckle, 10-watertight cable outer sheath, 11-core wire, 12-rubber-pouring sleeve, 13-plug pouring electric component, 14-fifth sealing ring, 15-socket pouring electric component and 16-silver plating wire.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a vertical watertight transmission assembly of small-size pouring shaping, includes plug shell 7 and socket shell 1, the outside left end of plug shell 7 is equipped with swivel nut 6, and the outside right-hand member of plug shell 7 is equipped with the elastomer 8 of moulding plastics, the right-hand member of the elastomer 8 of moulding plastics is equipped with watertight cable outer sheath 10, and the inboard of watertight cable outer sheath 10 is equipped with heart yearn 11, the inboard left end of plug shell 7 is equipped with plug and pours electric subassembly 13, and the right-hand member of plug and pours electric subassembly 13 is equipped with encapsulating sleeve 12, the right-hand member of encapsulating sleeve 12 is equipped with tail swivel nut 9, the outside left end of plug shell 7 is equipped with first sealing washer 4 and second sealing washer 5, the outside left end of socket shell 1 is equipped with third sealing washer 2 and fourth sealing washer 3, the inboard right-hand member of socket shell 1 is equipped with fifth sealing washer 14, and the inboard left end of socket shell 1 is equipped with socket and pours electric subassembly 15 to the left end of socket and the electric subassembly 15 of pouring is equipped with silver-plated wire 16.

Through first sealing washer 4, second sealing washer 5 and fifth sealing washer 14 sealing connection between plug shell 7 and the socket shell 1, radial double-seal is realized to first sealing washer 4 and second sealing washer 5, is favorable to waterproof sealing, and fifth sealing washer 14 realizes axial seal, further promotes sealed effect.

The inner side of the threaded sleeve 6 is clamped at the outer side step of the plug shell 7, and the left end of the inner side of the threaded sleeve 6 is connected with the right end of the outer side of the socket shell 1 through threads, so that the connection between a plug and a socket is realized.

The plug pouring electric assembly 13 is formed through pouring, the plug pouring electric assembly 13, the plug shell 7 and the core wire 11 are integrally formed, the socket pouring electric assembly 15 is formed through pouring, the socket pouring electric assembly 15, the socket shell 1 and the silver-plated wire 16 are integrally formed, longitudinal watertight performance is achieved, and meanwhile electrical performance of the contact piece is improved.

The protruding key of the outside left end of plug shell 7, the inboard right-hand member of socket shell 1 are equipped with the recess, and plug shell 7 is connected with socket shell 1 through protruding key and recess, avoids electrical component to damage, realizes the blind plugging.

A production process of a small-sized pouring forming longitudinal watertight transmission assembly is shown in figure 3: firstly, referring to fig. 4, assembling a socket, namely, firstly, enabling a silver-plated wire 16 to penetrate through a socket shell 1, welding the right side of the silver-plated wire with a contact pin, simultaneously inserting the socket shell 1 into a socket casting mould, pressing the socket casting mould tightly, standing the socket shell 1 which is arranged in the socket casting mould, pouring well-regulated insulating epoxy resin into a flat state from an inner hole at the left side of the socket shell 1, standing for a certain time, placing the socket shell in an oven for drying for a certain time, observing whether the surface has defects such as air holes, little glue and the like after the insulating epoxy resin is dried, and pressing a mould until the surface has no defects if the defects exist;

step two, referring to fig. 5, assembling a plug, enabling a core wire 11 to penetrate through a plug shell 7, welding the left side of the core wire with an insertion hole, inserting the plug shell 7 into a plug pouring mold, pressing the plug pouring mold tightly, standing the plug shell 7 which is arranged in the plug pouring mold, pouring prepared insulating epoxy resin into the plug shell 7 from an inner hole on the right side, enabling the insulating epoxy resin to be flush with the left end of a glue pouring sleeve 12, standing for a certain time, placing the insulating epoxy resin in an oven to be dried for a certain time, observing whether the surface has defects of pores, little glue and the like after the insulating epoxy resin is dried, and pressing a mold until the surface does not have defects if the surface has the defects;

after the epoxy resin is poured, pouring the adjusted tensile epoxy resin into the inner side of the glue pouring sleeve 12 until the inner hole is full of the epoxy resin, standing until the inner hole is completely dry, sleeving the tail thread insert 9 into the right end of the glue pouring sleeve 12, connecting the tail thread insert 9 with the right side of the outer side of the plug shell 7 through threads, and installing the injection molding elastomer 8 on the outer side of the tail thread insert 9;

step three, referring to fig. 6, inserting the socket and the plug, inserting the plug shell 7 into the socket shell 1, installing the first sealing ring 4 and the second sealing ring 5 at the left end of the outer side of the plug shell 7, installing the third sealing ring 2 and the fourth sealing ring 3 at the left end of the outer side of the socket shell 1, facilitating waterproof sealing, and connecting the thread sleeve 6 at the outer side of the plug shell 7 through threads, namely completing the preparation of the small-sized pouring forming longitudinal watertight transmission assembly.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a vertical watertight transmission assembly of small-size pouring shaping, includes plug shell (7) and socket shell (1), its characterized in that: the plug comprises a plug shell (7), and is characterized in that a threaded sleeve (6) is arranged at the left end of the outer side of the plug shell (7), an injection molding elastomer (8) is arranged at the right end of the injection molding elastomer (8), a watertight cable outer protective layer (10) is arranged at the right end of the injection molding elastomer (8), a core wire (11) is arranged on the inner side of the watertight cable outer protective layer (10), a plug pouring electric assembly (13) is arranged at the left end of the inner side of the plug shell (7), a plug pouring rubber sleeve (12) is arranged at the right end of the plug pouring electric assembly (13), a tail threaded sleeve (9) is arranged at the right end of the plug pouring rubber sleeve (12), a first sealing ring (4) and a second sealing ring (5) are arranged at the left end of the outer side of the plug shell (7), a third sealing ring (2) and a fourth sealing ring (3) are arranged at the left end of the plug shell (1), a fifth sealing ring (14) is arranged at the right end of the inner side of the plug shell (1), a socket pouring electric assembly (15) is arranged at the left end of the plug shell (1), and a silver plating line (16) is arranged at the left end of the plug assembly (15).

2. A small cast longitudinal watertight transmission module according to claim 1 wherein: the plug shell (7) is connected with the socket shell (1) in a sealing mode through a first sealing ring (4), a second sealing ring (5) and a fifth sealing ring (14).

3. A small cast longitudinal watertight transmission module according to claim 1 wherein: the inner side of the threaded sleeve (6) is clamped at the outer side step of the plug shell (7), and the left end of the inner side of the threaded sleeve (6) is connected with the right end of the outer side of the socket shell (1) through threads.

4. A longitudinal watertight transmission component of small cast moulding according to claim 1, characterised in that: the plug pouring electric assembly (13) is formed by pouring, and the plug pouring electric assembly (13) is integrated with the plug outer shell (7) and the core wire (11).

5. A small cast longitudinal watertight transmission module according to claim 1 wherein: the socket pouring electric assembly (15) is formed through pouring, and the socket pouring electric assembly (15), the socket shell (1) and the silver-plated wire (16) are integrated.

6. A longitudinal watertight transmission component of small cast moulding according to claim 1, characterised in that: the left end of the outer side of the plug outer shell (7) is provided with a convex key, the right end of the inner side of the socket outer shell (1) is provided with a groove, and the plug outer shell (7) is connected with the socket outer shell (1) through the convex key and the groove.

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