CN212905578U

CN212905578U - High-density optical fiber movable connector based on LC type

Info

Publication number: CN212905578U
Application number: CN202021947690.9U
Authority: CN
Inventors: 佟美琪
Original assignee: Hebei Henghui Communication Equipment Co Ltd
Current assignee: Hebei Henghui Communication Equipment Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-06
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a high density optical fiber connector based on LC type, including the connector main part, the both ends of connector main part are provided with the lock pin, and the surface of lock pin is provided with two core mechanisms, the internal surface of two core mechanisms is provided with the sheath, and the both sides of going up the sheath are provided with fixed establishment, the inside of going up the sheath is provided with the adapter, and the lower extreme surface of going up the sheath is provided with well sheath, the lower extreme surface of well sheath is provided with down the sheath, the surface of connector main part is provided with dustproof mechanism. A high density optical fiber connector based on LC type, through two core mechanisms, improvement optical fiber connector's that can be better density through fixed establishment, can improve the stability of optic fibre when connecting, through dustproof mechanism, can prevent that dust and pollutant from causing the damage to the connector, bring better use prospect.

Description

High-density optical fiber movable connector based on LC type

Technical Field

The utility model relates to a communication equipment field specifically is a high density optical fiber connector based on LC type.

Background

The LC type optical fiber connector is a plug-in connector composed of small single-core plug and adapter, it is characterized by that it adopts rectangular structure and elastic clip locking mechanism, includes a coupling pin key and an elastic contact pin which is added in the optical axis direction, the typical external diameter of contact pin is 1.25mm, the plug has a plug-in switch which can be used for positioning and limiting the related position between connector and accessory component, the optical centering device of the connector is elastic sleeve or rigid inner hole, and is applicable to optical fiber transceiver, router, exchanger and optical terminal, etc. with optical interface, because the application field of optical fiber technology is continuously expanded, the networks of optical fiber TV network, high-speed local area network and local user network are greatly developed, and the requirements for maintenance, measurement, switching and scheduling are more and more raised for optical fiber connector, these all promoted the continuous development of fiber connector technique, there is certain drawback current connector when using, the connector of current LC type all is single core generally, the density of connector is lower like this, can cause certain space waste, optic fibre is not stable enough in connector internal fixation, can influence optical signal's transmission effect when appearing rocking, some connectors are installed outdoors, the dust of outside can fly to the connector with the pollutant, some can enter into inside even, can damage the connector like this, for this reason, we provide a high density optical fiber connector based on LC type.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high density optical fiber connector based on LC type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high density optic fibre connector based on LC type, includes the connector main part, the both ends of connector main part are provided with the lock pin, and the surface of lock pin is provided with two core mechanisms, the internal surface of two core mechanisms is provided with the sheath, and the both sides of going up the sheath are provided with fixed establishment, the inside of going up the sheath is provided with the adapter, and the lower extreme surface of going up the sheath is provided with well sheath, the lower extreme surface of well sheath is provided with down the sheath, the surface of connector main part is provided with dustproof mechanism.

Preferably, the double-core mechanism comprises an optical fiber, a duplex device, an outer frame, a fixing groove, an outer sleeve, a clamping groove and an elastic sheet, the optical fiber is located on the inner surface of the duplex device, the duplex device is located on the inner surface of the outer sleeve, the outer sleeve is located on the outer surface of the upper end of the outer frame, and the outer frame is located on one side of the elastic sheet.

Preferably, the outer surface of the lower end of the outer sleeve is fixedly connected with the outer surface of the upper end of the outer frame through the fixing groove, and one side of the outer frame is fixedly connected with the other side of the elastic piece through the clamping groove.

Preferably, the fixing mechanism comprises a U-shaped groove, screws, side plates, a shell, a supporting plate and fixing screws, the side plates are located on two sides of the shell, the side plates are located on two sides of the supporting plate, and the U-shaped groove is located on two sides of the supporting plate.

Preferably, the two sides of the supporting plate are fixedly connected with the two sides of the side plate through fixing screws, and the two sides of the supporting plate are fixedly connected with the two sides of the U-shaped groove through screws.

Preferably, the dustproof mechanism comprises fixing glue, sealing glue, a dustproof sleeve, a shell and sealing rings, wherein the sealing rings are positioned on two sides of the shell, and the shell is positioned on the inner surface of the dustproof sleeve.

Preferably, the two sides of the sealing ring are fixedly connected with the two sides of the shell through sealing glue, and the outer surface of the shell is fixedly connected with the inner surface of the dustproof sleeve through fixing glue.

Preferably, two sides of the fixing mechanism are fixedly connected with two sides of the upper sheath, and the inner surface of the upper sheath is fixedly connected with the outer surface of the adapter.

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

the high-density optical fiber movable connector based on the LC type can improve the density of the optical fiber movable connector better through the arranged double-core mechanism, is favorable for reasonably distributing the use space, the two optical fibers are fixed together through the duplex device, the elastic sheet is stirred, the lower protective sleeve and the middle protective sleeve slide out firstly, then the lower protective sleeve and the middle protective sleeve slide out, the upper protective sleeve slides out, the related operation can be carried out in the connector, the duplex device tightly fixes the two optical fibers, the two optical fibers have higher density than one optical fiber in the same space, the optical signals can be better transmitted, the performance of the optical fiber movable connector can be improved, the high-density optical fiber movable connector based on the LC type can improve the stability of the optical fibers during connection through the arranged fixing mechanism, the fixing mechanism is positioned on two sides of the upper protective sleeve, and the side plates and the screws are arranged in advance through the fixing screws and the screws, The support plate and the U-shaped groove are assembled, then the fixing mechanism is installed on the reserved positions on two sides of the upper sheath by welding, two optical fibers can be fixed by the left and right U-shaped grooves, the optical fibers can not shake or slide out by the design of the U-shaped groove, the stability of the optical fibers during connection can be further improved on the basis of fixing the optical fibers at two ends of the original connector, the optical fibers can be better connected, the stability of optical signal transmission is favorably improved, the high-density optical fiber movable connector based on the LC type can prevent dust and pollutants from damaging the connector by the arranged dustproof mechanism, the service life of the optical fiber movable connector is favorably prolonged, a dustproof sleeve is additionally arranged on the outer surface of the connector by fixing glue, foreign objects can be prevented from being attached to and entering the connector, and the sealant can be prevented from entering the connector by the sealant, all overlap a sealing washer on the curb plate of both sides, the leakproofness of further improvement connector, the dirt proof boot is connected with optic fibre with the sealing washer is not influenced, is favorable to practicing thrift the cost of enterprises.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-density optical fiber connector based on an LC type according to the present invention;

fig. 2 is a schematic structural view of a dual-core mechanism in a high-density optical fiber connector based on an LC type according to the present invention;

fig. 3 is a schematic structural view of a fixing mechanism in a high-density optical fiber connector based on an LC type according to the present invention;

fig. 4 is a schematic structural view of a dustproof mechanism in the LC-type high-density optical fiber connector.

In the figure: 1. connector main part, 2, go up the sheath, 3, two core mechanisms, 301, optical fiber, 302, pair ware, 303, frame, 304, fixed slot, 305, overcoat, 306, draw-in groove, 307, shell fragment, 4, well sheath, 5, lower sheath, 6, fixed establishment, 601, U type groove, 602, screw, 603, curb plate, 604, shell, 605, backup pad, 606, set screw, 7, adapter, 8, lock pin, 9, dustproof mechanism, 901, fixed glue, 902, sealed glue, 903, dirt proof boot, 904, casing, 905, sealing washer.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-density optical fiber connector based on LC type, both ends of the connector body 1 have insertion cores 8, and the external surface of the insertion core 8 has double-core organization 3, the internal surface of the double-core organization 3 has upper sheaths 2, and there are fixed mechanisms 6 on both sides of the upper sheath 2, there are adapters 7 in the inside of the upper sheath 2, and there are middle sheaths 4 on the external surface of lower end of the upper sheath 2, there are lower sheaths 5 on the external surface of lower end of the middle sheath 4, there are dustproof mechanisms 9 on the external surface of the connector body 1, the double-core organization 3 includes optical fiber 301, the pair 302, the outer gimbal 303, fixed slot 304, the overcoat 305, neck 306 and shell fragment 307, the optical fiber 301 locates at the internal surface of the pair 302, and the pair 302 locates at the internal surface of the overcoat 305, the overcoat 305 locates at the external surface of upper end of the outer gimbal 303, and the outer gimbal 303 locates at one side of shell fragment 307, the outer surface of the lower end of the outer sleeve 305 is fixedly connected with the outer surface of the upper end of the outer frame 303 through the fixing groove 304, one side of the outer frame 303 is fixedly connected with the other side of the elastic sheet 307 through the clamping groove 306, which is favorable for avoiding space waste, the fixing mechanism 6 comprises a U-shaped groove 601, a screw 602, side plates 603, a shell 604, a supporting plate 605 and a fixing screw 606, the side plates 603 are positioned at two sides of the shell 604, the side plates 603 are positioned at two sides of the supporting plate 605, the U-shaped groove 601 is positioned at two sides of the supporting plate 605, which can improve the stability of the optical fiber 301 during connection, two sides of the supporting plate 605 are fixedly connected with two sides of the side plates 603 through the fixing screw 606, and two sides of the supporting plate 605 are fixedly connected with two sides of the U-shaped groove 601 through the screw 602, which is favorable, sealing washer 905 is located the both sides of casing 904, and casing 904 is located the internal surface of dirt proof boot 903, can prevent that dust and pollutant from causing the damage to the connector, the both sides of sealing washer 905 are through sealed 902 and casing 904's both sides fixed connection, and the surface of casing 904 is through the internal surface fixed connection of fixed glue 901 with dirt proof boot 903, be favorable to improving the life of connector, the both sides of fixed establishment 6 and the both sides fixed connection of last sheath 2, and go up the internal surface of sheath 2 and adapter 7's external surface fixed connection, be favorable to the better transmission optical signal of fiber connector.

Principle of operation

The application patent comprises a connector main body 1, an upper jacket 2, a double-core mechanism 3, optical fibers 301, a duplex 302, an outer frame 303, a fixing groove 304, an outer sleeve 305, a clamping groove 306, an elastic sheet 307, a middle jacket 4, a lower jacket 5, a fixing mechanism 6, a U-shaped groove 601, a screw 602, a side plate 603, a shell 604, a supporting plate 605, a fixing screw 606, an adapter 7, an inserting core 8, a dustproof mechanism 9, fixing glue 901, sealant 902, a dustproof sleeve 903, a shell 904, a sealing ring 905 and the like, firstly, the density of the optical fiber movable connector can be well improved through the arranged double-core mechanism 3, the use space which is favorable for reasonable distribution is provided, two optical fibers are fixed together through the duplex 302, the elastic sheet 307 is pulled, the lower jacket 5 and the middle jacket 4 slide out, then the upper jacket 2 slides out, relevant operation can be carried out in the connector, the duplex 302 tightly fixes the two optical fibers, in the same space, the density of two optical fibers is higher than that of one optical fiber, optical signals can be better transmitted, the performance of the optical fiber movable connector can be improved, the stability of the optical fibers in connection can be improved through the arranged fixing mechanism 6, the fixing mechanism 6 is positioned on two sides of the upper sheath 2, the side plate 603, the support plate 605 and the U-shaped groove 601 are assembled in advance through the fixing screws 606 and the screws 602, then the fixing mechanism 6 is installed on the reserved positions on two sides of the upper sheath 2 through welding, the two optical fibers can be fixed through the left U-shaped groove 601 and the right U-shaped groove 601, the optical fibers can not shake and slide out through the design of the U-shaped groove, the stability of the optical fibers in connection can be further improved on the basis of fixing the optical fibers at two ends of the original connector, the optical fibers can be better connected, and the stability of the optical signal transmission can be improved, through the dustproof mechanism 9 that sets up, can prevent that dust and pollutant from causing the damage to the connector, be favorable to improving optical fiber connector's life, through the solid fixed glue 901, add a dirt proof boot 903 at the surface of connector, can prevent that the foreign object from adhering to and getting into the connector, through sealed glue 902, all overlap a sealing washer 905 on the curb plate 603 of both sides, further improvement connector's leakproofness, the dirt proof boot 903 is connected with sealing washer 905 does not all influence optic fibre, be favorable to practicing thrift the cost of enterprises.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-density optical fiber connector based on the LC type, comprising a connector body (1), characterized in that: the connector comprises a connector main body (1), wherein inserting cores (8) are arranged at two ends of the connector main body (1), a double-core mechanism (3) is arranged on the outer surface of each inserting core (8), an upper sheath (2) is arranged on the inner surface of each double-core mechanism (3), fixing mechanisms (6) are arranged on two sides of each upper sheath (2), an adapter (7) is arranged inside each upper sheath (2), a middle sheath (4) is arranged on the outer surface of the lower end of each upper sheath (2), a lower sheath (5) is arranged on the outer surface of the lower end of each middle sheath (4), a dustproof mechanism (9) is arranged on the outer surface of the connector main body (1), each double-core mechanism (3) comprises an optical fiber (301), a duplex device (302), an outer frame (303), a fixing groove (304), an outer sleeve (305), a clamping groove (306) and an elastic sheet (307), the duplex device (302) is positioned on the inner surface of the outer sleeve (305), the outer sleeve (305) is positioned on the outer surface of the upper end of the outer frame (303), and the outer frame (303) is positioned on one side of the elastic sheet (307).

2. A high density fiber optic pigtail connector of the LC-type based on claim 1 wherein: the outer surface of the lower end of the outer sleeve (305) is fixedly connected with the outer surface of the upper end of the outer frame (303) through a fixing groove (304), and one side of the outer frame (303) is fixedly connected with the other side of the elastic sheet (307) through a clamping groove (306).

3. A high density fiber optic pigtail connector of the LC-type based on claim 1 wherein: the fixing mechanism (6) comprises a U-shaped groove (601), screws (602), side plates (603), a shell (604), a supporting plate (605) and fixing screws (606), wherein the side plates (603) are located on two sides of the shell (604), the side plates (603) are located on two sides of the supporting plate (605), and the U-shaped groove (601) is located on two sides of the supporting plate (605).

4. A high density fiber optic pigtail connector of the LC-type based on claim 3 wherein: two sides of the supporting plate (605) are fixedly connected with two sides of the side plate (603) through fixing screws (606), and two sides of the supporting plate (605) are fixedly connected with two sides of the U-shaped groove (601) through screws (602).

5. A high density fiber optic pigtail connector of the LC-type based on claim 1 wherein: dustproof mechanism (9) are including fixed glue (901), sealed glue (902), dirt proof boot (903), casing (904) and sealing washer (905), sealing washer (905) are located the both sides of casing (904), and casing (904) are located the internal surface of dirt proof boot (903).

6. A high density fiber optic pigtail connector based on the LC type of claim 5 wherein: the two sides of the sealing ring (905) are fixedly connected with the two sides of the shell (904) through a sealing glue (902), and the outer surface of the shell (904) is fixedly connected with the inner surface of the dustproof sleeve (903) through a fixing glue (901).

7. A high density fiber optic pigtail connector of the LC-type based on claim 1 wherein: the two sides of the fixing mechanism (6) are fixedly connected with the two sides of the upper sheath (2), and the inner surface of the upper sheath (2) is fixedly connected with the outer surface of the adapter (7).