CN218037484U - Improved structure of optical cable connector - Google Patents

Abstract

An improved structure of optical cable connector mainly comprises: a cable connected with the cable and provided with at least one connector; the optical fiber wire is arranged in the center of the cable, and an armor layer is arranged on the periphery of the optical fiber wire; a plurality of conductive wires disposed inside the cable, surrounding the optical fiber wires at intervals, and; and the outer protective layer is coated on the outermost layer of the cable. The cable has the advantages of being capable of providing protection for the inner core optical fiber line by means of the armor layer on the optical fiber line in the cable, effectively reducing the outer diameter of the cable, enabling the manufactured photoelectric cable to be soft and elastic, and being more convenient in production and package or construction application.

Description

Improved structure of optical cable connector

Technical Field

The present invention relates to the field of cable connector manufacturing, and more particularly, to an improved structure of an optical cable connector.

Background

With the advanced technology of the network, the power supply and data transmission of the network equipment must be solved through cables. However, the installation environment of some devices is relatively complex, such as a wireless base station, a 5G base station, a video surveillance camera, etc., and it is sometimes difficult to have a proper power socket around the installation environment, so that it is difficult to power the devices.

Therefore, an optical cable connector is produced, the structure of the optical cable connector integrates an optical fiber and a conductive wire into one cable, the optical fiber and the conductive wire are integrated to effectively play the roles, and the problems of broadband access of network equipment, power utilization of equipment and signal transmission can be solved simultaneously in application. So can accomplish the data transmission of high rate through a photoelectric cable, can accomplish long distance equipment power supply again, provide network signal transmission and power supply simultaneously, realize convenient connection between various thing networking equipment terminals, simplify the networking efficiency of thing networking greatly to reduce the wiring cost of thing networking.

In order to increase the mechanical strength of tensile and compressive strength, improve the anti-corrosion capability, and prolong the service life of anti-rat bite protection, the conventional optical cable connector is generally provided with an armor layer outside an inner cable body formed by optical fibers and conductive wires in a winding and protecting manner, and some optical fiber wires of an inner cable core are even provided with armor layers in a concentric manner.

In fact, the outer portion of the conductive wire in the optical-electrical cable is covered by the insulating sheath, and the material is tough and not easily broken, wherein only the optical fiber portion is easily broken due to being thin and brittle, and special protection is required, so further research and improvement are provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an improved structure of an optical cable connector, which mainly includes: a cable is connected with the connector, wherein the connector is arranged;

an optical fiber line is arranged in the center of the cable, at least one optical fiber is arranged in the optical fiber line, and an armor layer is arranged on the periphery of the optical fiber line;

a plurality of conducting wires are arranged inside the cable, and surround the periphery of the optical fiber at intervals;

an outer sheath layer is coated on the outermost layer of the cable;

the front end of the connector is provided with a plug, the rear end is provided with an electrically connected circuit board, one end of the circuit board is connected with the cable, and the rear section of the connector main body, the circuit board and the front section of the cable are externally provided with an encapsulated shell.

Compared with the prior known structure, the improved structure of the optical cable connector of the utility model has the advantages that: by adding the armor layer on the optical fiber wire of the inner core, the optical fiber can be prevented from being damaged by external force, and the smoothness of information transmission is further ensured. The whole effective combination can also achieve the purpose of protecting the inner core optical fiber wire, and can effectively reduce the outer diameter of the cable composition, and the manufactured photoelectric cable is more flexible and elastic, and is more convenient in production package or construction application.

Drawings

Fig. 1 is a schematic view of an optical cable connector according to the present invention.

Fig. 2 is a sectional view of the photoelectric cable of the present invention.

Fig. 3 is a schematic diagram of an optical cable connector core optical fiber with an armor layer according to the present invention.

Fig. 4 is a cross-sectional view of the optical cable connector of the present invention.

Description of the symbols:

100: cable with a flexible connection

10: inner cable body

11: optical fiber line

111: optical fiber

112: coating layer

113: optical fiber core

114: fiber shell

12: armor layer

13: conductive wire

130: outer skin

131: first conductive line

132: second conductive line

133: third conductive line

14: filling line

141: first filling line

142: second filling line

15: outer protective layer

200: connector with a locking member

201: connector body

202: plug with a locking mechanism

203: circuit board

205: a housing.

Detailed Description

For the purpose of facilitating understanding of the contents of the present invention and the effects achieved thereby, the following detailed description will be made with reference to the accompanying drawings: referring to fig. 1 to 4, an improved structure of an optical cable connector according to the present invention mainly includes: a cable 100 connected thereto and provided with at least one connector 200, wherein;

an optical fiber line 11 disposed in the center of the cable 100, having at least one optical fiber 111 therein, and an armor layer 12 disposed on the periphery of the optical fiber line 11;

a plurality of conductive wires 13 disposed inside the cable 100 and surrounding the optical fiber 11 at intervals;

the plurality of filling wires 14 are formed by a first filling wire 141 and a second filling wire 142, are distributed in gaps of the plurality of conductive wires 13, are twisted with the plurality of conductive wires 13 and the optical fiber wires 11 to form an inner cable body 10, and are provided with the optical fiber wires 11 and the armor layers 12 from inside to outside in the composition process, the conductive wires 13 and the filling wires 14 are spirally twisted into the middle layer, and the armor layers 12 arranged in the middle can wrap the inner core optical fiber wires 11 to play a good mechanical protection performance;

an outer sheath 15, which covers the inner cable 10 at the outermost layer of the cable 100, wherein the outer sheath 15 may be made of PVC or Low Smoke Zero Halogen (LSZH) material, but not limited thereto;

the connector 200 includes a connector body 201, a plug 202 is disposed at a front end of the connector body, an electrically connected circuit board 203 is disposed at a rear end of the connector body, one end of the circuit board 203 is connected to the cable 100, and an encapsulating housing 205 is disposed at a rear section of the connector body 201, the circuit board 203 and a front section of the cable 100.

In a preferred embodiment, as shown in fig. 2, wherein the optical fiber line 11 has at least four single-mode or multi-mode optical fibers 111 therein, each of the optical fibers 111 is provided with a cladding 112, an optical fiber core 113 and a fiber shell 114.

In a preferred embodiment, as shown in fig. 2, the plurality of conductive lines 13 are composed of power lines and transmission lines, and the total number of the conductive lines is four to ten, wherein at least one pair of super high speed signal lines is independently disposed in the plurality of conductive lines 13, and the pair of transmission lines covered by the sheath 130 and a ground line on the side thereof are formed. It should be noted that, in practical applications, the number and the packaging mode of the power lines and the transmission lines can be configured as required, and the embodiment of the present invention is not limited herein.

In a preferred embodiment, the integrally designed core optical fiber 11 of the present invention may include four optical fibers 111, each optical fiber 111 has a diameter of 0.235mm to 0.265mm, in a preferred embodiment 0.24mm, and the plurality of conductive wires 13 are tinned copper stranded wires, having six wires, which may be practically configured for different purposes, and are disposed around the periphery of the optical fiber 11 at intervals, and each of the six optical fibers is composed of two first conductive wires 131 having a diameter of 0.20mm to 0.255mm, in a preferred embodiment 0.24mm, a second conductive wire 132 having a diameter of 0.405mm to 0.511mm, in a preferred embodiment 0.48mm, and three third conductive wires 133 having a diameter of 0.644mm to 0.812mm, in a preferred embodiment 0.74 mm. However, the number of the conductive wires 13 is not limited to this, and for example, the plurality of conductive wires 13 may have at least three, and are spaced around the periphery of the optical fiber, and are formed by the first conductive wire 131, the second conductive wire 132, and the third conductive wire 133.

Compared with the prior known structure, the improved structure of the optical cable connector of the present invention has the advantages of: by adding the armor layer 12 to the optical fiber 11 of the inner core, the optical fiber 111 can be protected from being damaged by external force, and smooth information transmission is ensured. The whole effective combination can also achieve the purpose of protecting the inner core optical fiber wire 11, and can also effectively reduce the outer diameter of the cable 100 composition, and the manufactured photoelectric cable is more flexible and elastic, and is more convenient in production and package or construction application.

In a preferred embodiment, the connector 200 may include at least one of the following HDMI connector, DP connector, standard USB2.0 connector, standard USB3.0 connector, standard USB3.1 connector, micro USB (Micro USB) connector, USB Power Delivery (USB PD) connector, or USB type-C connector, but not limited thereto.

When the photoelectric cable is applied, different structural designs can be carried out according to the functional requirements of products, the outer diameter of the whole photoelectric cable is small and soft, and good power supply and transmission efficiency can be kept to improve the transmission bandwidth. And the armor layer 12 is added to the optical fiber 11 of the inner core of the photoelectric cable, so that the optical fiber can be protected from being easily broken by pulling, pressing or being damaged by external force, the smoothness of information transmission can be ensured, the system network can not be broken, the reliability of the product can be improved, optical signals and electric signals can not be interfered with each other in the transmission process, the optical fiber and the optical fiber integrated cable are suitable for comprehensive wiring in various network systems, the construction and network construction cost can be effectively reduced, and the purpose of one-line multi-use can be achieved.

To sum up, the utility model discloses novel practical accords with the essential of patent completely, and the below provides novel patent application. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby; therefore, all equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the specification shall fall within the scope of the present invention.

Claims (10)

1. An improved structure of optical cable connector mainly comprises: a cable connected with the cable and provided with at least one connector, wherein;

the optical fiber line is arranged in the center of the cable, at least one optical fiber is arranged in the optical fiber line, and an armor layer is arranged on the periphery of the optical fiber line;

a plurality of conductive wires arranged inside the cable and surrounding the periphery of the optical fiber at intervals;

an outer sheath layer, which is coated on the outermost layer of the cable;

the connector comprises a connector main body, a plug is arranged at the front end of the connector main body, an electrically connected circuit board is arranged at the rear end of the connector main body, one end of the circuit board is connected with the cable, and a packaging shell is arranged on the outer surface of the rear section of the connector main body, the circuit board and the front section of the cable.

2. The improved structure of claim 1, wherein the optical fiber cable comprises at least four single-mode or multi-mode optical fibers, each optical fiber having a coating, a core and a shell.

3. The improved structure of optical cable connector as claimed in claim 1, wherein said plurality of conductive wires comprises at least one ultra-high speed signal pair set independently formed by a pair of transmission wires covered by a sheath and a ground wire on the side of the transmission wires.

4. The improved structure of optical cable connector as claimed in claim 1, wherein the optical fiber cable comprises four optical fibers, each optical fiber having a diameter of 0.235mm to 0.265mm.

5. The improved structure of claim 1, wherein the plurality of conductive wires are at least three tinned copper stranded wires, are arranged around the periphery of the optical fiber at intervals, and are composed of a first conductive wire, a second conductive wire, and a third conductive wire.

6. The improved structure of claim 5, wherein the diameter of the first conductive trace is 0.20mm to 0.255mm.

7. The improved structure of claim 5, wherein the diameter of the second conductive trace is 0.405mm to 0.511mm.

8. The improved structure of claim 5, wherein the diameter of the third conductive wire is 0.644mm to 0.812mm.

9. The improved structure of claim 1, wherein the cable further comprises a plurality of filler wires distributed in the gaps of the plurality of conductive wires for being twisted with the plurality of conductive wires and the optical fiber wire to form an inner cable body.

10. The improved structure of optical cable connector as claimed in claim 1, wherein the connector comprises one of the following HDMI connector, DP connector, standard USB2.0 connector, standard USB3.0 connector, standard USB3.1 connector, micro USB (Micro USB) connector, USB Power Delivery (USB PD) connector, or USB type-C connector.

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