CN216389947U - Small-size little buoyancy photoelectric composite cable transmission assembly in shallow water - Google Patents
Small-size little buoyancy photoelectric composite cable transmission assembly in shallow water Download PDFInfo
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- CN216389947U CN216389947U CN202121337252.5U CN202121337252U CN216389947U CN 216389947 U CN216389947 U CN 216389947U CN 202121337252 U CN202121337252 U CN 202121337252U CN 216389947 U CN216389947 U CN 216389947U
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Abstract
The utility model relates to the technical field of underwater photoelectric composite cable transmission, in particular to a shallow water small-sized micro-buoyancy photoelectric composite cable transmission assembly which comprises a plug shell and a socket shell, wherein the left end of the outer side of the plug shell is provided with a connecting screw sleeve, the left end of the outer side of the plug shell is provided with a first sealing ring, the overall structure of a connector is optimized, the size of the overall structure of the connector is miniaturized, the assembly is simple, the cost performance is higher, the density of cables is reduced through an arranged micro-buoyancy photoelectric composite cable outer protective layer and a reinforced covering layer, the buoyancy of the optical cable unit length is improved, the tensile strength and the bending strength of the micro-buoyancy optical cable are increased through the reinforced covering layer, the blind insertion and butt joint of a plug and a socket are realized through the limit of keys arranged on the plug shell and the key grooves arranged on the socket shell, and the blind insertion and butt joint of the plug optical assembly, plug jack and the socket optical assembly is avoided at the same time, The socket pins are damaged by torsional force, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of underwater photoelectric composite cable transmission, in particular to a shallow water small-sized micro-buoyancy photoelectric composite cable transmission assembly.
Background
In recent years, the investment in the field of ocean technology is increased in China, instruments and equipment such as underwater robots and sensors are developed quickly and are used in different fields, the submerging depth is from dozens of meters to hundreds of meters, even to thousands of meters, the integration degree is higher and higher, the volume is smaller and smaller, and the transmitted data volume is larger and larger. This requires that the connector, in addition to satisfying the normal transmission of signals and data over long distances, be small, lightweight, have certain tensile strength and water pressure resistance, and be cost effective.
At present, the domestic photoelectric hybrid transmission assembly has the advantages of large overall weight, large volume, large occupied space and high cost, and cannot be well suitable for the use requirements of the existing instrument and equipment with small depth, so that the demand of the shallow-water small-sized micro-buoyancy photoelectric composite cable transmission assembly is increasing day by day. Most of the underwater photoelectric hybrid cables in the existing market are high in density and heavy in weight, and resistance generated by underwater self-weight of the cables is relatively large when the cables are transmitted for a long distance, so that the shallow-water small-sized micro-buoyancy photoelectric composite cable transmission assembly is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shallow water small-sized micro-buoyancy photoelectric composite cable transmission assembly to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a shallow water small-sized micro-buoyancy photoelectric composite cable transmission assembly comprises a plug shell and a socket shell, wherein a connecting threaded sleeve is arranged at the left end of the outer side of the plug shell, a first sealing ring is arranged at the left end of the outer side of the plug shell, a front plug insulator and a rear plug insulator are arranged at the right end of the inner side of the plug shell, an injection molding elastomer is arranged at the right end of the outer side of the plug shell, a micro-buoyancy photoelectric composite cable outer protective layer is arranged at the right end of the inner side of the injection molding elastomer, a reinforcing covering layer is arranged at the inner side of the micro-buoyancy photoelectric composite cable outer protective layer, a first optical fiber and a second optical fiber are arranged at the inner side of the reinforcing covering layer, electric insertion cores are arranged at the inner side of the micro-buoyancy photoelectric composite cable outer protective layer, the number of the electric insertion cores is two, a plug optical assembly and a plug jack are arranged at the left end of the inner side of the plug shell, and rubber filling sleeves are arranged at the right ends of the plug optical assembly and the plug jack, the right-hand member of encapsulating cover is equipped with the tail swivel nut, the inboard of socket shell is equipped with socket optical subassembly and socket contact pin, the outside left end of socket shell is equipped with second sealing washer and third sealing washer, the inboard right-hand member of socket shell is equipped with the insulator and compresses tightly the cover, the left end that the insulator compressed tightly the cover is equipped with socket front insulator and socket rear insulator.
Preferably, the outer side of the first seal ring is sealed by surface contact with the inner side of the receptacle housing.
Preferably, the left end of the outer side of the socket shell is provided with a second sealing ring and a third sealing ring.
Preferably, the inner side of the connecting threaded sleeve is rotatably connected with the outer side of the plug shell, and the left end of the inner side of the connecting threaded sleeve is in threaded connection with the right end of the outer side of the socket shell.
Preferably, the axes of the socket optical assembly and the plug optical assembly are arranged on the same central straight line, and the axes of the socket contact pin and the plug jack are arranged on the same central straight line.
Preferably, the right end of the plug optical component is provided with a glue filling sleeve for protecting the optical fiber.
Preferably, the outside left end of plug shell is equipped with 2 keys that are 120 degrees angles, the inboard right-hand member of socket shell is equipped with 2 keyways that are 120 degrees angles.
Preferably, a spring pressing sleeve is arranged on the inner side of the socket rear insulator, a pressing spring is arranged on the inner side of the spring pressing sleeve, and the right end of the pressing spring is fixedly connected with the left end of the socket optical assembly.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the overall structure of the connector is optimally designed, so that the overall structure of the connector is miniaturized in size, simple in assembly and high in cost performance.
2. According to the utility model, the density of the cable is reduced and the buoyancy per unit length of the optical cable is improved through the arranged micro-buoyancy photoelectric composite cable outer protective layer and the reinforcing cladding, and the tensile strength and the bending strength of the micro-buoyancy optical cable are increased through the reinforcing cladding.
3. In the utility model, the limit is realized through the keys arranged on the plug shell and the key grooves arranged on the socket shell, the blind-mating and butt-joint of the plug and the socket are realized, meanwhile, the damage of the plug optical assembly, the plug jack, the socket optical assembly and the socket contact pin caused by torsional force is avoided, and the service life is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention.
In the figure: 1-micro-buoyancy photoelectric composite cable outer protective layer, 2-injection molding elastomer, 3-tail screw sleeve, 4-glue pouring sleeve, 5-plug shell, 6-connecting screw sleeve, 7-socket shell, 8-insulator pressing sleeve, 9-socket front insulator, 10-socket rear insulator, 11-socket contact pin, 12-spring pressing sleeve and 13-pressing spring, 14-third sealing ring, 15-second sealing ring, 16-socket optical assembly, 17-first sealing ring, 18-plug optical assembly, 19-plug front insulator, 20-plug jack, 21-plug rear insulator, 22-optical pin pressing sleeve, 23-first optical fiber, 24-electric ferrule, 25-second optical fiber and 26-reinforced cladding.
Detailed Description
Example 1:
referring to fig. 1-2, the present invention provides a technical solution:
a shallow water small-sized micro-buoyancy photoelectric composite cable transmission assembly comprises a plug shell 5 and a socket shell 7, wherein a connecting threaded sleeve 6 is arranged at the left end of the outer side of the plug shell 5, a first sealing ring 17 is arranged at the left end of the outer side of the plug shell 5, a plug front insulator 19 and a plug rear insulator 21 are arranged at the right end of the inner side of the plug shell 5, an injection molding elastomer 2 is arranged at the right end of the outer side of the plug shell 5, a micro-buoyancy photoelectric composite cable outer protective layer 1 is arranged at the right end of the inner side of the injection molding elastomer 2, a reinforcing cladding 26 is arranged at the inner side of the micro-buoyancy photoelectric composite cable outer protective layer 1, a first optical fiber 23 and a second optical fiber 25 are arranged at the inner side of the reinforcing cladding 26, electric insertion cores 24 are arranged at the inner side of the micro-buoyancy photoelectric composite cable outer protective layer 1, the number of the electric insertion cores 24 is two groups, a plug optical assembly 18 and a plug jack 20 are arranged at the left end of the inner side of the plug shell 5, the right ends of the plug optical assembly 18 and the plug jack 20 are provided with a glue filling sleeve 4, the right end of the glue filling sleeve 4 is provided with a tail thread sleeve 3, the inner side of the socket shell 7 is provided with a socket optical assembly 16 and a socket contact pin 11, the left end of the outer side of the socket shell 7 is provided with a second sealing ring 15 and a third sealing ring 14, the right end of the inner side of the socket shell 7 is provided with an insulator pressing sleeve 8, and the left end of the insulator pressing sleeve 8 is provided with a front socket insulator 9 and a rear socket insulator 10.
The outer side of the first sealing ring 17 is in surface contact with the inner side of the socket shell 7 for sealing, the arrangement is favorable for waterproof sealing, the left end of the outer side of the socket shell 7 is provided with a second sealing ring 15 and a third sealing ring 14, the arrangement is favorable for fastening the connection relation between the socket shell 7 and the plug shell 5, the inner side of the connecting screw sleeve 6 is rotatably connected with the outer side of the plug shell 5, the left end of the inner side of the connecting screw sleeve 6 is in threaded connection with the right end of the outer side of the socket shell 7, the arrangement is favorable for optical signal transmission, the axes of the socket optical component 16 and the plug optical component 18 are arranged on the same central straight line, the axes of the socket contact pin 11 and the plug jack 20 are arranged on the same central line, the arrangement is favorable for electric signal transmission, the right end of the plug optical component 18 is provided with a glue filling sleeve 4 for protecting optical fibers, the left end of the outer side of the plug shell 5 is provided with 2 keys with an angle of 120 degrees, socket shell 7's inboard right-hand member is equipped with 2 keyways that are 120 degrees angles, and this kind of being provided with can avoid optical assembly to damage because of the torsional force, and can realize the blind insertion, the inboard of socket rear insulator 10 is equipped with spring compression sleeve 12, spring compression sleeve 12 inboard is equipped with pressure spring 13, pressure spring 13's right-hand member and the 16 left end fixed connection of socket optical assembly, this kind of being provided with does benefit to 16 buffer protection of socket optical assembly.
The working process is as follows: in the utility model, during assembly, the left side of a first optical fiber 23 passes through a tail screw sleeve 3 and a glue-pouring sleeve 4 to be connected with a plug optical component 18 and is inserted into a plug shell 5, a first sealing ring 17 is arranged on the outer side of the plug shell 5, a connecting screw sleeve 6 is sleeved on the outer side of the plug shell 5, a micro-buoyancy photoelectric composite cable outer protective layer 1 is wrapped on the outer side of a reinforced cladding 26, the reinforced cladding 26 is fixed on the outer sides of the first optical fiber 23 and a second optical fiber 25, the micro-buoyancy optical cable outer protective layer 1 and the reinforced cladding 26 realize the reduction of the density of the cable and the improvement of the buoyancy of the unit length of the optical cable, the reinforced cladding increases the tensile strength and the bending strength of the micro-buoyancy photoelectric composite cable, and an injection molding elastomer 2 is wrapped on the outer side of the joint of the micro-buoyancy photoelectric composite cable outer protective layer 1 and the plug shell 5; the left side of the electric insertion core 24 penetrates through the tail thread sleeve 3 and the glue pouring sleeve 4 and is connected with the plug jack 20; when in plugging, 2 keys at 120 degrees outside the plug shell 5 are aligned with 2 key grooves at 120 degrees inside the socket shell 11 to be inserted, so that the socket optical component 16, the socket contact pin 11, the plug optical component 18 and the plug jack 20 can be prevented from being damaged by torsional force, blind plugging can be realized while the service life is prolonged, the socket optical component 16 is inserted into the plug optical component 18 to form an optical path with the first optical fiber 23 and the second optical fiber 25, the socket contact pin 11 is inserted into the plug jack 20 to form an electrical path, the outer side of the first sealing ring 17 is in sliding connection with the inner side of the socket shell 7, the left end outside the socket shell 7 is provided with the second sealing ring 15 and the third sealing ring 14, water resistance is facilitated, the screw sleeve 6 is connected in a rotating manner, the connection between the socket shell 7 and the plug shell 5 is fastened, and the reduction of the density of the cable is realized through the arranged micro-buoyancy photoelectric composite cable outer protective layer 1 and the reinforcing cladding layer 26, promote the buoyancy of optical cable unit length, strengthen the tensile strength and the bending strength of little buoyancy optical cable that cladding 26 has increased moreover, it is spacing to come through the key that plug shell 5 set up and the keyway that the socket shell set up, realizes plug and socket blind plug butt joint, avoids plug optical subassembly 18, plug jack 20 and socket optical subassembly 16, socket contact pin 11 to receive torsional force and harm, increase of service life simultaneously.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.
Claims (8)
1. The utility model provides a small-size little buoyancy photoelectric composite cable transmission subassembly of shallow water, includes plug shell (5) and socket shell (7), its characterized in that: the left end of the outer side of the plug shell (5) is provided with a connecting threaded sleeve (6), the left end of the outer side of the plug shell (5) is provided with a first sealing ring (17), the right end of the inner side of the plug shell (5) is provided with a front plug insulator (19) and a rear plug insulator (21), the right end of the outer side of the plug shell (5) is provided with an injection molding elastomer (2), the right end of the inner side of the injection molding elastomer (2) is provided with a micro-buoyancy photoelectric composite cable outer protective layer (1), the inner side of the micro-buoyancy photoelectric composite cable outer protective layer (1) is provided with a reinforcing cladding (26), the inner side of the reinforcing cladding (26) is provided with a first optical fiber (23) and a second optical fiber (25), the inner side of the micro-buoyancy photoelectric composite cable outer protective layer (1) is provided with two groups of electric insertion cores (24), the left end of the electric insertion cores (24) is provided with a plug optical assembly (18) and a plug insertion hole (20), the right-hand member of plug optical subassembly (18) and plug jack (20) is equipped with irritates gum cover (4), the right-hand member of irritating gum cover (4) is equipped with tail swivel nut (3), the inboard of socket shell (7) is equipped with socket optical subassembly (16) and socket contact pin (11), the outside left end of socket shell (7) is equipped with second sealing washer (15) and third sealing washer (14), the inboard right-hand member of socket shell (7) is equipped with insulator and compresses tightly cover (8), the left end that the insulator compressed tightly cover (8) is equipped with socket front insulator (9) and socket rear insulator (10).
2. The shallow water miniature micro-buoyancy photoelectric composite cable transmission assembly of claim 1, wherein: the outer side of the first seal ring (17) is sealed with the inner side of the socket housing (7) through surface contact.
3. The shallow water miniature micro-buoyancy photoelectric composite cable transmission assembly of claim 1, wherein: and a second sealing ring (15) and a third sealing ring (14) are arranged at the left end of the outer side of the socket shell (7).
4. The shallow water miniature micro-buoyancy photoelectric composite cable transmission assembly of claim 1, wherein: the inner side of the connecting threaded sleeve (6) is rotatably connected with the outer side of the plug shell (5), and the left end of the inner side of the connecting threaded sleeve (6) is in threaded connection with the right end of the outer side of the socket shell (7).
5. The shallow water miniature micro-buoyancy photoelectric composite cable transmission assembly of claim 1, wherein: the axes of the socket optical assembly (16) and the plug optical assembly (18) are arranged on the same central line, and the axes of the socket contact pin (11) and the plug jack (20) are arranged on the same central line.
6. The shallow water miniature micro-buoyancy photoelectric composite cable transmission assembly of claim 1, wherein: the right end of the plug optical component (18) is provided with a glue filling sleeve (4) for protecting the optical fiber.
7. The shallow water miniature micro-buoyancy photoelectric composite cable transmission assembly of claim 1, wherein: the outside left end of plug shell (5) is equipped with 2 keys that are 120 degrees angles, the inboard right-hand member of socket shell (7) is equipped with 2 keyways that are 120 degrees angles.
8. The shallow water miniature micro-buoyancy photoelectric composite cable transmission assembly of claim 1, wherein: the socket is characterized in that a spring pressing sleeve (12) is arranged on the inner side of the socket rear insulator (10), a pressing spring (13) is arranged on the inner side of the spring pressing sleeve (12), the right end of the pressing spring (13) is fixedly connected with the left end of the socket optical assembly (16), and the right end of the pressing spring (13) is fixedly connected with the left end of the socket optical assembly (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337252.5U CN216389947U (en) | 2021-06-16 | 2021-06-16 | Small-size little buoyancy photoelectric composite cable transmission assembly in shallow water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337252.5U CN216389947U (en) | 2021-06-16 | 2021-06-16 | Small-size little buoyancy photoelectric composite cable transmission assembly in shallow water |
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| CN216389947U true CN216389947U (en) | 2022-04-26 |
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| CN202121337252.5U Active CN216389947U (en) | 2021-06-16 | 2021-06-16 | Small-size little buoyancy photoelectric composite cable transmission assembly in shallow water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802137B (en) * | 2021-12-08 | 2023-05-11 | 映興電子股份有限公司 | Waterproof coating strucutre for a connector cable |
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2021
- 2021-06-16 CN CN202121337252.5U patent/CN216389947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802137B (en) * | 2021-12-08 | 2023-05-11 | 映興電子股份有限公司 | Waterproof coating strucutre for a connector cable |
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