CN211528761U

CN211528761U - But polarity switching's fiber connector with trace function

Info

Publication number: CN211528761U
Application number: CN202020227429.5U
Authority: CN
Inventors: 孙传生
Original assignee: XFS COMMUNICATIONS Inc
Current assignee: XFS COMMUNICATIONS Inc
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-09-18
Anticipated expiration: 2030-02-28

Abstract

The utility model provides a polarity-exchangeable optical fiber connector with tracking function, which comprises a connector body, a shell and an upper cover, wherein the connector body is connected with a photoelectric composite cable through a riveting beam ring and a tail sleeve, the connector body extends into the shell and is detachably connected with the shell, and the upper cover is connected with the shell; the LED circuit board is arranged in the shell and provided with a first LED lamp and two connecting electrodes electrically connected with the first LED lamp, and the two connecting electrodes are electrically connected with one ends of two wires of the photoelectric composite cable respectively; the other ends of the two wires of the photoelectric composite cable are connected with a second LED lamp; the connecting electrode is exposed out of the shell and the upper cover. Adopt the technical scheme of the utility model, if polarity dislocation appears in the light path of discovery receiving and dispatching signal, polarity exchange carries out that this connector also can be convenient, and polarity exchange is simple, has the LED lamp simultaneously and instructs the access port position of distinguishing equipment, has the tracking function, the specially adapted high density wiring system.

Description

But polarity switching's fiber connector with trace function

Technical Field

The utility model relates to an optical fiber connector especially relates to a but polarity switching's optical fiber connector with pursuit function.

Background

With the continuous development of networks from 1G-10G-40G-100G, the high-speed era has come, and in order to meet the demand, the wiring system of the data center becomes more and more complex. Data from third-party research institutions show that most data centers have up to 70% of the usage rate of optical fiber jumpers, and therefore, have great challenges, such as low operation and maintenance efficiency due to difficult maintenance and search of high-density optical fiber jumpers, high deployment cost due to traditional wiring methods, and the like. As the number of ports increases and network devices become more dense in a data center, management of these devices is a significant challenge.

The current signal transmission adopts dual optical path transmission, one path is used as a sending signal, and the other path is used as a receiving signal. Duplex LC fiber optic connectors are widely used in high-density wiring environments due to their small size. However, if the device port signal is found to be wrong after wiring is completed, the identification of the optical path will be a serious problem when troubleshooting is required.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model discloses a but polarity exchange's fiber connector with pursuit function is applicable to the high density wiring, has the pursuit function to can carry out polarity exchange, it is more convenient to use.

To this end, the technical scheme of the utility model is that:

a polarity-exchangeable optical fiber connector with a tracking function comprises a connector body, a shell and an upper cover, wherein the connector body is connected with an optical-electrical composite cable through a riveting beam ring and a tail sleeve, the connector body extends into the shell and is detachably connected with the shell, and the upper cover is connected with the shell;

the LED circuit board is arranged in the shell and provided with a first LED lamp and two connecting electrodes electrically connected with the first LED lamp, and the two connecting electrodes are electrically connected with one ends of two wires of the photoelectric composite cable respectively;

the other ends of the two wires of the photoelectric composite cable are connected with a second LED lamp;

the connecting electrode is exposed out of the shell and the upper cover.

The photoelectric composite cable is internally provided with two optical fibers and two electric wires, and is externally provided with a Kevlar wire and external reinforced protection. In the connector, the photoelectric composite cable penetrates through the tail sleeve, the outer cover of the photoelectric composite cable and the Kevlar wire are tightly pressed by using the riveting and pressing beam ring, and the optical fiber of the photoelectric composite cable directly reaches the connector body.

By adopting the technical scheme, when the connector needs to perform polarity conversion, the polarity conversion can be completed only by opening the upper cover, performing position conversion on the two connector bodies and covering the shell by the upper cover. When external power source contacted two connecting electrode that expose, the first LED lamp of this connector lights to through the second LED lamp of two electric wire conduction photoelectric composite cable other one end access connection, under the wiring environment of high density, can look for the port position of inserting equipment through the lamp instruction like this, have traceable function, it is more convenient to use.

As a further improvement of the utility model, but polarity exchange's fiber connector with tracking function is including drawing the handle, the one end of drawing the handle is equipped with the ascending pull ring of slope, the connector body is equipped with the lug, the front end of lug is equipped with the U-shaped groove, the pull ring passes upper cover and the cooperation of U-shaped groove. Furthermore, the handle at the rear end of the pull handle is in a long and narrow shape, and the tail end of the pull handle is provided with a through hole. By adopting the technical scheme, when the connector is required to be inserted into the adapter, only the pull handle needs to be pushed; pushing the connector body into the adapter under the pushing force of the pull handle; when the connector needs to be pulled out of the adapter, the pull handle only needs to be pulled, and the use is more convenient.

As a further improvement of the utility model, one side of the upper cover is connected with one side of the shell through a rotating shaft, and the other side of the upper cover is connected with the other side of the shell.

As a further improvement of the present invention, the upper cover comprises a front cover and a rear cover; one side wall of the front part of the shell is provided with an open slot, the outer side of the other side wall is provided with a groove, and one side wall of the front cover extends into the open slot and is connected with two sides of the open slot body through rotating shafts; the other side wall of the front cover is provided with a clamping hook corresponding to the groove.

As a further improvement, the cross-section of a lateral wall of the front cover is arc-shaped, and the middle part of a lateral wall of the front cover is provided with a through hole for penetrating the rotating shaft.

As a further improvement of the utility model, the upper part of the front cover is provided with a through hole for the pull handle to pass through. Furthermore, the cross section of the penetrating through hole is rectangular.

As a further improvement, the front inner side of the housing is provided with a joint member, and the tail side wall of the connector body is provided with a corresponding matched joint groove.

As a further improvement of the utility model, concave steps are arranged outside the two side walls at the rear part of the shell, and barb-shaped hooks connected with the concave steps are arranged in the two side walls of the rear cover.

As a further improvement of the present invention, a retaining ring is arranged in the housing, an arc groove for mounting the retaining ring is arranged at the rear end of the interior of the housing, and T-shaped grooves for mounting the LED circuit board are arranged on two side walls of the interior of the housing; the rear cover is provided with notches corresponding to the two electrodes of the LED circuit board, the two electrodes are located in the notches, and gaps are formed between the side walls of the notches and the electrodes and used for an external power supply to contact with the electrodes. Furthermore, the rear cover is internally provided with a circular arc-shaped clamping limit contacted with the stop ring.

As a further improvement, the LED circuit board is provided with a chip resistor, and the chip resistor is electrically connected with the LED lamp.

As a further improvement of the utility model, two connection electrodes are T shape, first LED lamp is located between two connection electrodes, the LED circuit board is equipped with the open slot that is used for optic fibre to pass at the downside of first LED lamp.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the technical scheme of the utility model, if polarity dislocation appears in the light path of discovery receiving and dispatching signal, this connector also can need not any instrument and assist and can carry out polarity exchange, and polarity exchange is simple, has the access port position that the LED lamp instructed difference equipment simultaneously, has the tracking function, specially adapted high density wiring system.

Drawings

Fig. 1 is a schematic structural diagram of an LC type polarity-switchable fiber connector with a tracking function.

Fig. 2 is the utility model relates to a but LC type polarity exchange fiber connector's protecgulum and back lid separation structure sketch map with tracking function.

Fig. 3 is a schematic diagram of the structure of the LC type polarity-switchable fiber connector with tracking function according to the present invention with its front cover opened.

Fig. 4 is an exploded view of the LC type polarity-switchable fiber optic connector with tracking function of the present invention.

Fig. 5 is a schematic diagram of a housing of an LC type polarity-switchable fiber optic connector with tracking functionality according to the present invention; wherein (a) is a schematic diagram of the front surface of the shell, and (b) is a schematic diagram of the other angle of the shell.

Fig. 6 is a schematic diagram of a front cover of an LC type polarity-switchable fiber optic connector having a tracking function according to the present invention; wherein, (a) is a structural schematic diagram of the front surface of the front cover, and (b) is a structural schematic diagram of the back surface of the front cover.

Fig. 7 is a schematic diagram of a back cover of an LC type polarity-switchable fiber optic connector with tracking functionality according to the present invention; wherein, (a) is a structural schematic diagram of the front surface of the back cover, and (b) is a structural schematic diagram of the back surface of the back cover.

Fig. 8 is a schematic structural diagram of an LED circuit board of an LC type polarity-switchable fiber connector with a tracking function.

The reference numerals include:

1-connector body, 2-shell, 3-front cover, 4-rear cover, 5-steel shaft, 6-LED circuit board, 7-pull handle, 8-photoelectric composite cable, 9-stop ring, 10-riveting binding ring and 11-tail sleeve; 12-lug, 13-barb-shaped U-shaped groove, 14-clip-shaped groove, 15-through hole, 16-step, 17-concave step, 18-sunken groove, 19-arc-shaped groove, 20-T-shaped groove, 21-second through hole, 22-hook, 23-penetrating through hole, 24-side wall, 25-arc-shaped groove, 26-opening, 27-steel sheet, 28-LED lamp, 29-chip resistor, 30-opening groove, 31-pull ring, 32-round through hole, 33-optical fiber, 34-wire, 35-Kevlar, 36-coat and 37-gap.

Detailed Description

Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, an LC type polarity-switchable fiber connector with a tracking function includes a connector body 1, a housing 2, a front cover 3, a rear cover 4, a steel shaft 5, an LED circuit board 6, a pull handle 7, an optical-electrical composite cable 8, a stop ring 9, a rivet pressing ring 10, and a tail sleeve 11.

As shown in fig. 4, the connector body 1 has a barb-like U-shaped groove 13 formed at an angle above the lug 12, and the rear end side wall of the connector body 1 is provided with a reverse-shaped groove 14.

As shown in fig. 5, an open slot is provided on the left side of the front half of the housing 2, through holes 15 are provided on both side walls of the open slot, and a recessed step 16 is provided on the right side of the front half of the housing 2. The left and right sides of the rear half part of the shell 2 are symmetrically provided with concave steps 17. The inner front end of the shell 2 is provided with a sinking groove 18, the inner rear end of the shell 2 is provided with an arc groove 19, and two sides of the shell are provided with T-shaped grooves 20.

As shown in fig. 6, the left side wall of the front cover 3 is arc-shaped, the length is not greater than the width of the open slot, a second through hole 21 is formed in the middle of the left side wall of the front cover 3, and a hook 22 is arranged below the right side wall of the front cover 3. The upper part of the front cover 3 is provided with two through holes 23 which are provided with openings and used for the pull handle to pass through, and the cross section of each through hole is rectangular.

As shown in fig. 7, the left and right side walls of the rear cover 4 are barb-shaped side walls 24, an arc-shaped groove 25 is formed in the middle of the inside of the rear cover 4 for being matched with a stop ring, and through openings 26 are formed in two sides of the arc-shaped groove 25.

As shown in fig. 8, two sides of the LED circuit board 6 are provided with T-shaped steel sheets 27 as two connecting electrodes; the middle part of the LED circuit board 6 is provided with a chip LED lamp 28 and a chip resistor 29, and the LED lamp 28 is positioned in the middle of the inner sides of the two steel sheets 27 and is electrically connected with the two steel sheets 27. Below the LED lamp 28 is an open slot 30. When the low voltage dc power source contacts the two steel plates 27, the LED lamp 28 lights up.

As shown in fig. 4, the front end of the pull handle 7 is provided with two square pull rings 31 which are inclined upwards, the handle at the rear end is in a long and narrow shape, and the tail end is provided with a circular through hole 32.

As shown in fig. 4, the optical/electrical composite cable 8 has two optical fibers 33 and two electrical wires 34 inside, and has a kevlar 35 and an outer coating 36 for enhanced protection. The sunken groove 18 of the inside front end lateral wall of casing 2 and the type recess 14 phase-match that returns of connector body 1, connector body 1 can realize on the type recess 14 that returns that the casing is connected with the detachable of connector body through the lateral wall equipment card that casing 2 sunken groove 18. The left side wall of the front cover 3 is rotatably connected with the left side of the front half part of the shell 2 by a steel shaft 5 through a through hole 15 and a second through hole 21. When the front cover 3 is closed and the step 16 of the housing 2 is fastened, the front cover 3 can press the body 1. Two square pull rings 31 of the pull handle 7 penetrate through the through holes 23 above the front cover 3 and are lapped on the barb-shaped U-shaped grooves 13 of the lugs 12 of the body 1. When the connector needs to be inserted into the adapter, the pull handle 7 only needs to be pushed in; when the adapter is pulled out of the connector, the pull handle 7 is pulled only, and the change of the position relation between the connector body 1 and the adapter is driven through the pull handle 7, so that the operation is more convenient.

The stop ring 9 is mounted on a circular arc-shaped groove 19 at the rear end of the housing 2. When the barb-like side walls 24 of the rear cover 4 are inserted into the rear half of the housing 2, the barbs of the barb-like side walls 24 can be caught on the recessed steps 17. The rear cover 4 also presses the snap ring 9.

The LED circuit board 6 is arranged in a T-shaped groove 20 at the rear end of the shell 2, the steel sheet 27 is exposed out of the opening 26 of the rear cover 4, and after assembly is completed, a gap 37 is reserved between the side wall of the opening 26 and the steel sheet 27 and used for connecting a low-voltage power supply.

When the photoelectric composite cable 6 passes through the tail sleeve 11, the external part of the photoelectric composite cable is pressed on the stop ring 9 by the aid of the riveting and pressing beam ring 10 and the Kevlar 35, the optical fiber 33 and the electric wire 34 of the photoelectric composite cable pass through the stop ring 9 and pass through the open slot 30 of the LED circuit board 6, the optical fiber 33 directly reaches the connector body 1, and the two electric wires 34 are respectively connected to welding positions of the two steel sheets 27 and the circuit board. When an external power source contacts the exposed steel sheet 27 at the gap 37 of the rear cover, the LED lamp 28 of the connector is lighted, and the other end of the photoelectric composite cable 8 is connected to a second LED lamp through two wires 35. In a high-density wiring environment, the port position of the access device can be found through lamp indication.

When the connector needs to perform polarity conversion, the polarity conversion can be completed only by buckling the hook 22 on the right side wall of the front cover 3, lifting and turning over the front cover 3, performing position exchange on the two connector bodies 1, and then buckling the front cover 3 back.

The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a but polarity switching's fiber connector with pursuit function which characterized in that: the photoelectric composite cable connector comprises a connector body, a shell and an upper cover, wherein the connector body is connected with a photoelectric composite cable through a riveting binding ring and a tail sleeve, the connector body extends into the shell and is detachably connected with the shell, and the upper cover is connected with the shell;

the connecting electrode is exposed out of the shell and the upper cover.

2. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 1, wherein: the connector comprises a pull handle, wherein one end of the pull handle is provided with a pull ring which inclines upwards, the connector body is provided with a lug, the front end of the lug is provided with a U-shaped groove, and the pull ring penetrates through the upper cover to be matched with the U-shaped groove.

3. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 1, wherein: one side of upper cover is connected through the pivot with one side of casing, the opposite side of upper cover and the opposite side joint of casing.

4. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 3, wherein: the upper cover comprises a front cover and a rear cover; one side wall of the front part of the shell is provided with an open slot, the outer side of the other side wall is provided with a groove, and one side wall of the front cover extends into the open slot and is connected with two sides of the open slot body through rotating shafts; the other side wall of the front cover is provided with a clamping hook corresponding to the groove.

5. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 4, wherein: the cross section of one side wall of the front cover is arc-shaped, and a through hole for the penetration of the rotating shaft is formed in the middle of one side wall of the front cover.

6. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 5, wherein: the upper part of the front cover is provided with a through hole for the pull handle to pass through.

7. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 6, wherein: the inner side of the front part of the shell is provided with a clamping piece, and the side wall of the tail part of the connector body is provided with a clamping groove which is correspondingly matched;

concave steps are arranged outside two side walls of the rear part of the shell, and clamping hooks connected with the concave steps are arranged inside two side walls of the rear cover.

8. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 7, wherein: a stop ring is arranged in the shell, an arc groove for mounting the stop ring is formed in the rear end of the interior of the shell, and T-shaped grooves for mounting the LED circuit board are formed in two side walls of the interior of the shell; the rear cover is provided with notches corresponding to the two electrodes of the LED circuit board, the two electrodes are located in the notches, a gap is formed between the side wall of each notch and the corresponding electrode, and the rear cover covers the stop ring.

9. The polarity-exchangeable optical fiber connector with tracking function according to any one of claims 1 to 8, wherein: the LED circuit board is provided with a chip resistor, and the chip resistor is electrically connected with the LED lamp.

10. The polarity-exchangeable optical fiber connector with tracking function as claimed in claim 9, wherein: the two connecting electrodes are T-shaped, the first LED lamp is positioned between the two connecting electrodes, and the LED circuit board is provided with an open slot for the optical fiber to pass through at the lower side of the first LED lamp.