CN220795542U - Double-layer sheath photoelectric composite cable connector box - Google Patents

Double-layer sheath photoelectric composite cable connector box Download PDF

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Publication number
CN220795542U
CN220795542U CN202321993449.3U CN202321993449U CN220795542U CN 220795542 U CN220795542 U CN 220795542U CN 202321993449 U CN202321993449 U CN 202321993449U CN 220795542 U CN220795542 U CN 220795542U
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China
Prior art keywords
terminal seat
seat
conical
double
terminal
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Active
Application number
CN202321993449.3U
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Chinese (zh)
Inventor
杜浩华
徐军
林剑
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Jiangsu Tongguang Marine Opto Electronic Technology Co ltd
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Jiangsu Tongguang Marine Opto Electronic Technology Co ltd
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Priority to CN202321993449.3U priority Critical patent/CN220795542U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a double-layer sheath photoelectric composite cable connector box which comprises a first terminal seat, a second terminal seat and a cable body, wherein the first terminal seat and the second terminal seat are connected through a central fiber disc support, the outer sides of the first terminal seat and the second terminal seat are sleeved with the same box cylinder body, the first terminal seat and the second terminal seat are both fixedly provided with an outer conical seat, an inner conical shaft is arranged in the outer conical seat, the cable body is fixed by the outer conical seat and the inner conical shaft, and the box cylinder body adopts a big-end structure, so that the cable body can be integrally sleeved from one side during assembly, the installation is more convenient, the tensile strength of the device can be improved by arranging bending limiters at two sides of the box cylinder body, the pull-out of the central fiber disc support is prevented, and O-shaped rings, sealing gaskets and conical sealing rings are arranged between the outer conical seat and the terminal seat and the box cylinder body, so that the sealing performance of the device is improved.

Description

Double-layer sheath photoelectric composite cable connector box
Technical Field
The utility model relates to the technical field of optical cable communication, in particular to a double-sheath photoelectric composite cable joint box.
Background
At present, with the rapid development of optical cable communication networks, optical signal transmission is increasingly widely applied in networks, equipment is electrified or energy transmission is carried out while optical signals are transmitted in many times, and the requirements of double-sheath photoelectric composite cables are also increasingly large. However, the existing connector box basically only can realize the connection function of the optical cable due to small cavity volume, and cannot be reliably connected with the cable, and even short circuit is possibly caused by water seepage. Therefore, it is necessary to design a splice enclosure, which can solve the sealing requirement of the double-sheath photoelectric composite cable and facilitate the separate splicing of the optical fiber and the cable.
Disclosure of Invention
The utility model aims to provide a double-sheath photoelectric composite cable connector box for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-deck sheath photoelectricity composite cable joint box, includes first terminal seat, second terminal seat, cable body, through central fiber dish leg joint between first terminal seat and the second terminal seat, the outside cover of first terminal seat and second terminal seat is equipped with same box barrel, all be fixed with outer cone seat on first terminal seat and the second terminal seat, arranged the interior taper spindle in the outer cone seat, the cable body is fixed by outer cone seat and interior taper spindle, the taper plug tray has been arranged to the equipartition in first terminal seat and the second terminal seat, the both ends of box barrel all are connected with first terminal seat and second terminal seat through lock nut and retaining ring, the both sides of box barrel all are connected with crooked limiter, crooked limiter supports outer cone seat threaded connection on the box barrel.
Preferably, the cartridge body adopts a big-and-small-head structure, and the first terminal seat is larger than the second terminal seat in diameter.
Preferably, the conical plug trays are sleeved with first O-shaped rings, and the first O-shaped rings are arranged between the outer conical seat and the conical plug trays.
Preferably, one end of the outer cone seat is provided with a first gasket and a first sealing gasket, and the opening of the outer cone seat is tightly screwed and sealed through a first plug.
Preferably, one ends of the two cone plug trays are inserted into the outer cone seat, and the other ends of the two cone plug trays are respectively provided with a second gasket and a second sealing gasket and are connected in the first terminal seat or the second terminal seat, and are tightly screwed and sealed through a second plug.
Preferably, the first terminal seat and the second terminal seat are respectively sleeved with a second O-shaped ring, and the two second O-shaped rings are respectively arranged between the box cylinder body and the first terminal seat and the second terminal seat.
Preferably, the inner cone shaft adopts a cone structure, and the cone degree is 8-12 degrees.
Preferably, a steel wire layer is arranged on the outer side of the cable body, and an outer sheath is arranged on the outer side of the steel wire layer.
The beneficial effects of the utility model are as follows:
according to the utility model, the box cylinder body adopts a big-small head structure, so that the box cylinder body can be integrally sleeved from one side during assembly, the installation is more convenient, the tensile strength of the device can be improved by arranging the bending limiters at two sides of the box cylinder body, the central fiber disc support is prevented from being pulled off, and the sealing performance of the device is improved by arranging the O-shaped ring, the sealing gasket and the conical sealing ring between the outer conical seat and the terminal seat and between the terminal seat and the box cylinder body.
Drawings
Fig. 1 is a schematic main structure diagram of a double-sheath photoelectric composite cable connector box according to the present utility model;
fig. 2 is a structure diagram of clamping and sealing a cable head of a double-sheath photoelectric composite cable connector box according to the utility model;
fig. 3 is a schematic diagram of an internal structure of a double-sheath photoelectric composite cable connector box according to the present utility model.
In the figure: 1. a bend limiter; 2. a first plug; 3. a first gasket; 4. a first gasket; 5. an outer cone seat; 6. an inner cone shaft; 7. a lock nut; 8. a retainer ring; 9. a first terminal base; 10. a second gasket; 11. a second gasket; 12. a second plug; 13. a cartridge body; 14. a central fiber tray support; 15. a second terminal base; 16. a conical plug tray; 17. a first O-ring; 18. a conical sealing ring; 19. a second O-ring; 20. a cable body; 21. a steel wire layer; 22. an outer sheath.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a double-layer sheath photoelectric composite cable connector box comprises a first terminal seat 9, a second terminal seat 15 and a cable body 20, wherein the first terminal seat 9 and the second terminal seat 15 are connected through a central fiber disk support 14, the outer sides of the first terminal seat 9 and the second terminal seat 15 are sleeved with the same box cylinder body 13, the first terminal seat 9 and the second terminal seat 15 are both fixedly provided with an outer cone seat 5, an inner cone shaft 6 is arranged in the outer cone seat 5, the cable body 20 is fixed by the outer cone seat 5 and the inner cone shaft 6, conical plug trays 16 are uniformly distributed in the first terminal seat 9 and the second terminal seat 15, two ends of the box cylinder body are connected with the first terminal seat 9 and the second terminal seat 15 through locking nuts 7 and retainer rings 8, two sides of the box cylinder body 13 are both connected with bending limiters 1, the bending limiters 1 are propped against the outer cone seat 5 in a threaded connection on the box cylinder body, the box cylinder body 13 adopts a big-small head structure, and the diameter of the first terminal seat 9 is larger than that of the second terminal seat 15.
Because the box cylinder 13 adopts a big-and-small-head structure, when in assembly, the device can be integrally sleeved on one side, the installation is more convenient, the tensile strength of the device can be improved by arranging the bending limiters 1 on two sides of the box cylinder 13, the central fiber tray support 14 is prevented from being pulled off, the sealing performance of the device is improved by arranging O-shaped rings, sealing gaskets and conical sealing rings 18 between the outer conical seat 5 and the terminal seat and between the terminal seat and the box cylinder 13, and the central fiber tray support 14 consists of two halves, one half can be used for continuously accommodating optical fibers and the other half can be used for continuously accommodating cables.
Specifically, in this embodiment, the first O-ring 17 is sleeved on the conical plug tray 16, the first O-ring 17 is disposed between the outer conical seat 5 and the conical plug tray 16, one end of the outer conical seat 5 is provided with the first gasket 3 and the first sealing gasket 4, the opening of the outer conical seat 5 is screwed and sealed by the first plug 2, one ends of the two conical plug trays 16 are inserted into the outer conical seat 5, the other ends are respectively provided with the second gasket 11 and the second sealing gasket 10 and are connected in the first terminal seat 9 or the second terminal seat 15, the second O-ring 19 is sleeved on the first terminal seat 9 and the second terminal seat 15, and the two second O-rings 19 are respectively disposed between the box barrel and the first terminal seat 9 and the second terminal seat 15.
By providing the first gasket 3, the second gasket 11, the first gasket 4, the second gasket 10, the first O-ring 17, and the second O-ring 19, which are arranged, the sealability of the device can be further improved.
Specifically, in this embodiment, the inner cone shaft 6 adopts a conical structure, and the taper is 8 ° -12 °.
Specifically, in this embodiment, the outer side of the cable body 20 is provided with the steel wire layer 21, the outer side of the steel wire layer 21 is provided with the outer sheath 22, and when in use, the inner cone shaft 6 is inserted into the outer cone seat 5, so that the steel wire layer 21 is locked and fixed, and the stability of the cable body 20 in fixing is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a double-deck sheath photoelectricity composite cable joint box, includes first terminal seat, second terminal seat, cable body, its characterized in that: the cable is characterized in that the first terminal seat is connected with the second terminal seat through a central fiber disc support, the same box cylinder body is sleeved outside the first terminal seat and the second terminal seat, outer conical seats are respectively fixed on the first terminal seat and the second terminal seat, an inner conical shaft is arranged in the outer conical seats, the cable body is fixed by the outer conical seats and the inner conical shaft, conical plug trays are uniformly distributed in the first terminal seat and the second terminal seat, two ends of the box cylinder body are connected with the first terminal seat and the second terminal seat through locking nuts and check rings, bending limiters are respectively connected with two sides of the box cylinder body, and the bending limiters are propped against the outer conical seat in threaded connection on the box cylinder body.
2. The double-sheath photoelectric composite cable joint box according to claim 1, wherein: the box cylinder body adopts a big-and-small-head structure, and the diameter of the first terminal seat is larger than that of the second terminal seat.
3. The double-sheath photoelectric composite cable joint box according to claim 1, wherein: the conical plug trays are respectively sleeved with a first O-shaped ring, and the first O-shaped rings are arranged between the outer conical seat and the conical plug trays.
4. The double-sheath photoelectric composite cable joint box according to claim 1, wherein: one end of the outer cone seat is provided with a first gasket and a first sealing gasket, and the opening of the outer cone seat is tightly screwed and sealed through a first plug.
5. The double-sheath photoelectric composite cable joint box according to claim 1, wherein: one end of each of the two conical plug trays is inserted into the outer conical seat, and the other end of each of the two conical plug trays is provided with a second gasket and a second sealing gasket which are connected in the first terminal seat or the second terminal seat and are tightly screwed and sealed through a second plug.
6. The double-sheath photoelectric composite cable joint box according to claim 1, wherein: and the first terminal seat and the second terminal seat are respectively sleeved with a second O-shaped ring, and the two second O-shaped rings are respectively arranged between the box cylinder body and the first terminal seat and the second terminal seat.
7. The double-sheath photoelectric composite cable joint box according to claim 1, wherein: the inner cone shaft adopts a cone structure, and the taper is 8-12 degrees.
8. The double-sheath photoelectric composite cable joint box according to claim 1, wherein: the cable body outside has arranged the steel wire layer, and the oversheath has been arranged in the outside on steel wire layer.
CN202321993449.3U 2023-07-26 2023-07-26 Double-layer sheath photoelectric composite cable connector box Active CN220795542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321993449.3U CN220795542U (en) 2023-07-26 2023-07-26 Double-layer sheath photoelectric composite cable connector box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321993449.3U CN220795542U (en) 2023-07-26 2023-07-26 Double-layer sheath photoelectric composite cable connector box

Publications (1)

Publication Number Publication Date
CN220795542U true CN220795542U (en) 2024-04-16

Family

ID=90657270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321993449.3U Active CN220795542U (en) 2023-07-26 2023-07-26 Double-layer sheath photoelectric composite cable connector box

Country Status (1)

Country Link
CN (1) CN220795542U (en)

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