CN215116883U

CN215116883U - 20 passageway 200G dense wavelength division multiplexer MINI module

Info

Publication number: CN215116883U
Application number: CN202121355932.XU
Authority: CN
Inventors: 赵晨; 邵波; 潘海波
Original assignee: Hubei Shenglian Photoelectric Communication Co ltd
Current assignee: Hubei Shenglian Photoelectric Communication Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-10
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a 20 passageway 200G dense wavelength division multiplexer MINI module, relates to a wavelength division multiplexer technical field, including box, 20 passageway multiplexer and jumper, 20 passageway multiplexer fixed mounting is on the diapire of box, and the symmetry is provided with a pair of jumper on the left and right sides of box, jumper and 20 passageway multiplexer electric connection together, fixed mounting has 20 external joints on the positive lateral wall of box simultaneously, and the box is close to the inner wall of external joint and symmetrically installs chucking mechanism, chucking mechanism and external joint symmetry set up, wherein optic fibre and 20 passageway multiplexer's output link together, and the optic fibre connector is chucked at the input of external joint through chucking mechanism, be provided with the inserted bar in the chucking mechanism, the afterbody and the connecting rod of inserted bar link together, jack up the connecting rod through reset spring, thereby insert the inserted bar in the slot, the fixing of the optical fiber connector is realized, the installation is firmer and quicker, and the replacement and the installation of the optical fiber are convenient.

Description

20 passageway 200G dense wavelength division multiplexer MINI module

Technical Field

The utility model relates to a wavelength division multiplexer technical field specifically is a 20 passageway 200G density wavelength division multiplexer MINI module.

Background

The WDM technology is to combine a series of optical signals which carry information and have different wavelengths into a beam and transmit the beam along a single optical fiber; the communication technology is used for separating optical signals with different wavelengths in a certain method at a receiving end, and the wavelength division multiplexer adopts the technology.

With the rise of the optical fiber industry, the dense wavelength division multiplexer occupies an increasingly important position in the aspects of optical fiber communication and sensing, the initial part of the long-distance transmission of the multiplexer couples multiple optical signals into one optical fiber, and the receiving part separates the optical signals of different channels by using the demultiplexer, so that the utilization rate of the optical fiber is greatly improved, and resources are saved. Along with the development of society, the dense wavelength division multiplexer develops towards small-size multichannel now, along with the increase of passageway quantity, make the connection of optic fibre more difficult, the mode that current often adopts the draw-in groove carries out the joint, this leads to the connection of optic fibre not firm enough, often lead to the optic fibre to connect to become flexible because of reasons such as the vibrations of equipment, lead to the transmission unstable inadequately, and adopt the bolt fastening, though the installation is firm, but because the equipment volume is less, lead to using less bolt, this just makes in the later stage replacement or maintenance process, can lead to losing of bolt, bring the trouble for the maintenance, for this reason, we provide 20 passageway 200G dense wavelength division multiplexer MINI module and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a 20 passageway 200G density wavelength division multiplexer MINI module, the installation of inside optic fibre is more firm and convenient.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a box body, a 20-channel multiplexer and a jumper, wherein the 20-channel multiplexer is fixedly arranged on the bottom wall of the box body, and the left and right sides of the box body are symmetrically provided with a pair of jumpers which are electrically connected with the 20-channel multiplexer, and the side wall of the front surface of the box body is fixedly provided with 20 groups of external connectors, and the inner wall of the box body close to the outer joint is symmetrically provided with a clamping mechanism, the clamping mechanism and the outer joint are symmetrically arranged, wherein the optical fiber is connected with the output end of the 20-channel multiplexer, the optical fiber connector is clamped at the input end of the outer joint through a clamping mechanism, the inner wall of one side of the box body far away from the outer joint is fixedly provided with a fan, and a plurality of groups of vent holes are formed in one side wall of the box body, which is close to the external joint, and a plurality of groups of heat conducting fins are fixedly mounted at the top of the 20-channel multiplexer, wherein the heat conducting fins incline towards the fan.

As a further aspect of the present invention: chucking mechanism is including installing the piece, connecting block and inserted bar, the mounting groove has been seted up in the positive lateral wall of box simultaneously, wherein fixed mounting has the installation piece on the bottom lateral wall of outer joint, installation piece bolted mounting is on the lateral wall of mounting groove, and the tip of outer joint stretches out from the mounting groove, be used for connecting external equipment, fixed mounting has the connecting block on the lateral wall that the outer joint was kept away from to the installation piece simultaneously, wherein the cavity has been seted up to the inside of connecting block, the diameter of cavity is the same with fiber connector's diameter, and the input of outer joint stretches into in the cavity, a pair of through-hole has been seted up on the left and right sides wall of connecting block simultaneously, slidable mounting has the inserted bar in the through-hole, and the slot has been seted up to the symmetry on fiber connector's the outer wall, the diameter of slot is the same with the diameter of inserted bar.

As a further aspect of the present invention: the one end that the cavity was kept away from to the inserted bar rotates the tip of installing at the connecting rod, and wherein the middle-end of connecting rod rotates and installs at the top of bracing piece, and bracing piece fixed mounting is on the lateral wall of connecting block to the afterbody fixed mounting of connecting rod has reset spring, and reset spring's the other end fixed mounting is on the outer wall of connecting block.

As a further aspect of the present invention: the heat conducting plate is fixedly arranged on one side wall of the jumping sheet close to the box body, the heat conducting plate is fixedly arranged on the inner wall of the box body, meanwhile, a plurality of groups of radiating fins are fixedly arranged on one side wall of the heat conducting plate close to the inner wall of the box body, and the radiating fins extend out of the side wall of the box body.

As a further aspect of the present invention: a pair of fixing plates is symmetrically arranged on the left side wall and the right side wall of the box body, and the fixing plates are arranged close to the front face of the box body.

As a further aspect of the present invention: the fixed mounting has the mount on the inside diapire of box, and the mount sets up near the output of 20 passageway multiplexers to twenty groups of half slots have been seted up on the roof of mount, and the diameter of half slot is greater than the diameter of optic fibre.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with chucking mechanism, be provided with the inserted bar in the chucking mechanism, the afterbody and the connecting rod of inserted bar link together, jack-up the connecting rod through reset spring, thereby insert the inserted bar in the slot, realize the fixed to the optical fiber connector, when needs are dismantled optic fibre, the connecting rod afterbody of both sides about operating personnel's both hands are pressed, because the middle section of connecting rod is carried on spacingly by the bracing piece, so the tip of connecting rod rotates round the bracing piece, thereby remove the inserted bar from the slot, can take out the optical fiber connector from the cavity, adopt the fixed mode of inserted bar, be different from traditional draw-in groove type connection, the installation of optical fiber connector is more firm, and compare in bolt fastening, the installation is more swift, personnel's change and installation to optic fibre has been made things convenient for, the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the chucking mechanism of the present invention.

Fig. 3 is a schematic view of the fixing frame of the present invention.

As shown in the figure: 1. the optical fiber cable connector comprises a box body, a

channel multiplexer

2 and 20, a jumper sheet 3, an optical fiber cable 4, an outer connector 5, an optical fiber connector 6, an optical fiber cable 7, a clamping mechanism 8, a fixing plate 9, a fan 10, a fixing frame 11, a heat conducting plate 12, a heat radiating fin 13, a heat conducting sheet 14, a mounting groove 15, a mounting block 16, a connecting block 17, a cavity 18, an inserting rod 19, a connecting rod 20, a supporting rod 21, a reset spring 22, a semicircular groove 23 and an air vent.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, in an embodiment of the present invention, a 20-channel 200G dense wavelength division multiplexer MINI module includes a housing 1, a 20-channel multiplexer 2 and jumper tabs 3, where the 20-channel multiplexer 2 is fixedly mounted on a bottom wall of the housing 1, and a pair of jumper tabs 3 is symmetrically disposed on left and right sides of the housing 1, the jumper tabs 3 and the 20-channel multiplexer 2 are electrically connected together, and 20 sets of external connectors 4 are fixedly mounted on a front side wall of the housing 1, and clamping mechanisms 7 are symmetrically mounted on an inner wall of the housing 1 close to the external connectors 4, the clamping mechanisms 7 and the external connectors 4 are symmetrically disposed, where output ends of optical fibers 6 and the 20-channel multiplexer 20 are connected together, and an optical fiber connector 5 clamps an input end of the external connector 4 through the clamping mechanism 7, so as to connect the external connectors 4 and the 20-channel multiplexer 2 together for communicating with an external device, simultaneously fixed mounting has fan 9 on the one side inner wall that box 1 kept away from external joint 4 to box 1 has seted up multiunit air vent 23 on being close to a lateral wall of external joint 4, improve the inside radiating efficiency of box 1 through air vent 23 and fan 9, 20 channel multiplexer 2's top fixed mounting has multiunit conducting strip 13 simultaneously, wherein conducting strip 13 inclines towards fan 9, thereby improved the mobility of air on 20 channel multiplexer 2 surfaces, it is better to multiplexer's radiating effect.

Referring to fig. 2, it can be seen that: the clamping mechanism 7 comprises an installation block 15, a connecting block 16 and an inserting rod 18, wherein an installation groove 14 is formed in the front side wall of the box body 1, the installation block 15 is fixedly installed on the bottom side wall of the outer joint 4, the installation block 15 is installed on the side wall of the installation groove 14 through bolts, the end part of the outer joint 4 extends out of the installation groove 14 and is used for connecting external equipment, the connecting block 16 is fixedly installed on one side wall, away from the outer joint 4, of the installation block 15, a cavity 17 is formed in the connecting block 16, the diameter of the cavity 17 is the same as that of the optical fiber connector 5, the input end of the outer joint 4 extends into the cavity 17, so that the outer joint 4 and the optical fiber connector 5 are connected together, a pair of through holes are formed in the left side wall and the right side wall of the connecting block 16, the inserting rod 18 is installed in the through holes in a sliding mode, and slots are symmetrically formed in the outer wall of the optical fiber connector 5, the diameter of the slot is the same as that of the inserted rod 18, and meanwhile, one end of the inserted rod 18, which is far away from the cavity 17, is rotatably mounted at the end part of the connecting rod 19, the middle end of the connecting rod 19 is rotatably mounted at the top of the supporting rod 20, the supporting rod 20 is fixedly mounted on the side wall of the connecting block 16, the tail part of the connecting rod 19 is fixedly mounted with a return spring 21, the other end of the return spring 21 is fixedly mounted on the outer wall of the connecting block 16, and the connecting rod 19 is jacked up through the return spring 21, so that the inserted rod 18 is inserted into the slot, and the optical fiber connector 5 is fixed; when needs are dismantled optic fibre, 19 afterbody of connecting rod of both sides about operating personnel's both hands are pressed, because the middle section of connecting rod 19 is carried on spacingly by bracing piece 20, so the tip of connecting rod 19 rotates round bracing piece 20, thereby remove inserted bar 18 from the slot, can take out optic fibre connector 5 from cavity 17, the installation is with the aforesaid, adopt the fixed mode of inserted bar 18, be different from traditional draw-in groove formula connection, optic fibre connector 5's installation is more firm, and compare in bolt fastening, the installation is more swift, personnel's change and installation to optic fibre has been made things convenient for, the practicality is stronger.

Wherein, fixed mounting has heat-conducting plate 11 on the lateral wall that jump sheet 3 is close to box 1, and wherein heat-conducting plate 11 fixed mounting is on the inner wall of box 1, and fixed mounting has multiunit heat radiation fins 12 on the lateral wall that heat-conducting plate 11 is close to box 1 inner wall simultaneously, and heat radiation fins 12 stretches out from the lateral wall of box 1 to improve jump sheet 3's radiating effect, guaranteed the normal work of device.

Wherein, a pair of fixed plate 8 is installed to the symmetry on the wall of the left and right sides of box 1, and fixed plate 8 is close to the front of box 1 and sets up, realizes the fixed mounting to box 1 through fixed plate 8.

Preferably, fixed mounting has mount 10 on the inside diapire of box 1, and mount 10 sets up near the output of 20 passageway multiplexer 2 to twenty sets of half slots 22 have been seted up on the roof of mount 10, and the diameter of half slot 22 is greater than the diameter of optic fibre 6, thereby puts up optic fibre 6 in the half slot 22 of mount 10, realizes the auxiliary stay to optic fibre 6, avoids optic fibre 6 junction to carry out unsettled putting up, has guaranteed the fastness of optic fibre 6 junction.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The utility model provides a 20 passageway 200G dense wavelength division multiplexer MINI module, includes box (1), 20 passageway multiplexer (2) and jump piece (3), its characterized in that: the 20-channel multiplexer (2) is fixedly arranged on the bottom wall of the box body (1), a pair of jumper strips (3) is symmetrically arranged on the left side and the right side of the box body (1), the jumper strips (3) are electrically connected with the 20-channel multiplexer (2), 20 groups of external connectors (4) are fixedly arranged on the front side wall of the box body (1), clamping mechanisms (7) are symmetrically arranged on the inner wall of the box body (1) close to the external connectors (4), the clamping mechanisms (7) and the external connectors (4) are symmetrically arranged, wherein the output ends of optical fibers (6) and the 20-channel multiplexer (2) are connected together, the optical fiber connectors (5) are clamped at the input end of the external connectors (4) through the clamping mechanisms (7), a fan (9) is fixedly arranged on the inner wall of one side of the box body (1) far away from the external connectors (4), and a plurality of groups of vent holes (23) are formed in one side wall of the box body (1) close to the external connectors (4), meanwhile, a plurality of groups of heat conducting fins (13) are fixedly arranged on the top of the 20-channel multiplexer (2), wherein the heat conducting fins (13) incline towards the fan (9).

2. The 20-channel 200G dense wavelength division multiplexer MINI module of claim 1, wherein: the clamping mechanism (7) comprises an installation block (15), a connecting block (16) and an insertion rod (18), wherein an installation groove (14) is formed in the side wall of the front face of the box body (1), the installation block (15) is fixedly installed on the side wall of the bottom of the outer joint (4), the installation block (15) is installed on the side wall of the installation groove (14) through bolts, the end portion of the outer joint (4) extends out of the installation groove (14) and is used for connecting external equipment, the connecting block (16) is fixedly installed on the side wall, far away from the outer joint (4), of the installation block (15), a cavity (17) is formed in the connecting block (16), the diameter of the cavity (17) is the same as that of the optical fiber connector (5), the input end of the outer joint (4) extends into the cavity (17), a pair of through holes are formed in the left side wall and the right side wall of the connecting block (16), the insertion rod (18) is installed in the through holes in a sliding mode, and the outer wall of the optical fiber connector (5) is symmetrically provided with slots, and the diameters of the slots are the same as the diameter of the inserted rod (18).

3. The 20-channel 200G dense wavelength division multiplexer MINI module of claim 2, wherein: one end of the inserted rod (18) far away from the cavity (17) is rotatably installed at the end part of the connecting rod (19), wherein the middle end of the connecting rod (19) is rotatably installed at the top of the supporting rod (20), the supporting rod (20) is fixedly installed on the side wall of the connecting block (16), the tail part of the connecting rod (19) is fixedly provided with a return spring (21), and the other end of the return spring (21) is fixedly installed on the outer wall of the connecting block (16).

4. The 20-channel 200G dense wavelength division multiplexer MINI module according to claim 1 or 2, wherein: jump piece (3) and be close to on the lateral wall of box (1) fixed mounting have heat-conducting plate (11), wherein heat-conducting plate (11) fixed mounting is on the inner wall of box (1), and fixed mounting has multiunit radiating fin (12) on the lateral wall that heat-conducting plate (11) is close to box (1) inner wall simultaneously, and radiating fin (12) stretch out from the lateral wall of box (1).

5. The 20-channel 200G dense wavelength division multiplexer MINI module according to claim 1 or 2, wherein: a pair of fixing plates (8) are symmetrically arranged on the left side wall and the right side wall of the box body (1), and the fixing plates (8) are arranged close to the front surface of the box body (1).

6. The 20-channel 200G dense wavelength division multiplexer MINI module according to claim 1 or 2, wherein: the optical fiber multiplexer is characterized in that a fixing frame (10) is fixedly mounted on the inner bottom wall of the box body (1), the fixing frame (10) is arranged close to the output end of the 20-channel multiplexer (2), twenty groups of semicircular grooves (22) are formed in the top wall of the fixing frame (10), and the diameters of the semicircular grooves (22) are larger than the diameters of the optical fibers (6).