CN215120815U

CN215120815U - Mixed type multichannel dense wavelength division multiplexer

Info

Publication number: CN215120815U
Application number: CN202121337461.XU
Authority: CN
Inventors: 向寅; 蔡琛; 邵波
Original assignee: Hubei Shenglian Photoelectric Communication Co ltd
Current assignee: Hubei Shenglian Photoelectric Communication Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-10
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a mixed type multichannel intensive wavelength division multiplexer, including casing and connector, the front portion and the rear portion of connector all are provided with first connector, first connector is provided with a plurality ofly and is equidistance evenly distributed in the front portion and the rear portion of connector, first spout has all been seted up to the both sides of casing inner chamber bottom, the inner chamber sliding connection of first spout has first slider, the top of first slider and the bottom fixed connection of connector, the equal fixedly connected with pull rod in both sides on connector surface, the utility model relates to a wavelength division multiplexer technical field. This dense wavelength division multiplexer of mixed type multichannel makes equipment can receive the connector on surface inside the casing when the transportation is on the way or no longer using, avoids the connector to receive the striking of foreign object to cause the damage to effectively prolonged the life of equipment, and can avoid the connector to be in the adhesion that the outside caused the dust for a long time, strengthened the practicality of equipment.

Description

Mixed type multichannel dense wavelength division multiplexer

Technical Field

The utility model relates to a wavelength division multiplexer technical field specifically is a mixed type multichannel density wavelength division multiplexer.

Background

The mixed type multi-path dense wavelength division multiplexer is one kind of dense wavelength division multiplexer, the dense wavelength division multiplexer is an important passive optical fiber device in the Dense Wavelength Division Multiplexing (DWDM) system, the wavelength combining and dividing part formed by the dense wavelength division multiplexer is one of the basic components of the system, it directly determines the performance parameters of the system such as capacity, multiplexing wavelength stability, insertion loss and the like, with the rapid development of the optical communication technology, the continuous increase of the demand of people for information quantity leads to the continuous increase of the transmission capacity, distance and speed in the communication system, therefore, the use demand of people for the dense wavelength division multiplexer is also continuously increased, but the existing mixed type multi-path dense wavelength division multiplexer has certain defects in the process of practical application.

Most of the connectors on the surface of the existing hybrid multi-path dense wavelength division multiplexer are fixed, the connectors cannot be stored and protected, the equipment is easy to collide with foreign matters when being transported or no longer used for a long time due to the protrusion of the connectors, the damage of the connectors is caused, the service life of the equipment is shortened, a large amount of dust is easily attached to the surface of the equipment due to the fact that the connectors are exposed for a long time, the use requirements of people cannot be met, meanwhile, the heat dissipation effect of the existing hybrid multi-path dense wavelength division multiplexer is poor, the internal parts of the equipment are easily affected by high temperature to be short-circuited or damaged in long-time use, and the service life of the equipment is further shortened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dense wavelength division multiplexer of mixed type multichannel has solved the current dense wavelength division multiplexer of mixed type multichannel can not accomodate and protect and the relatively poor problem of radiating effect to the connector.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mixed multi-path dense wavelength division multiplexer comprises a shell and a connector, wherein the front part and the rear part of the connector are respectively provided with a first connector, the first connectors are provided with a plurality of connectors which are uniformly distributed at the front part and the rear part of the connector in an equal distance, both sides of the bottom of an inner cavity of the shell are respectively provided with a first chute, the inner cavity of the first chute is slidably connected with a first sliding block, the top end of the first sliding block is fixedly connected with the bottom of the connector, both sides of the surface of the connector are respectively fixedly connected with a pull rod, one end of the pull rod penetrates through the shell and extends to the outside of the shell, the inner wall of the upper part of the shell is provided with a placing groove, both sides of the inner cavity of the placing groove are respectively provided with a second chute, the inner cavity of the second chute is slidably connected with a second sliding block, a push rod is fixedly connected between the two second sliding blocks, both sides of the surface of the push rod are respectively fixedly sleeved with a first bearing sleeve, the fixed surface of first bearing housing is connected with the stay cord, the one end fixedly connected with apron of stay cord, the both sides on push rod surface and the outside that is located first bearing housing all fixed the cup joint have the second bearing housing, the both sides of casing inner chamber all are connected with the dwang through the bearing rotation, the one end fixedly connected with driven lever of dwang, the one end of driven lever runs through the standing groove and extends to the inside of standing groove, the driven lever extends to the bottom fixed connection of the inside one end of standing groove and second bearing housing.

Preferably, the inner chamber of casing is provided with the baffle, the equal fixedly connected with extension spring in both sides on baffle surface, extension spring's one end and the back fixed connection of driven lever, the inner chamber of casing and the front portion that is located the baffle are provided with the shrouding, the surface of shrouding seted up with connector assorted opening, the first logical groove with pull rod assorted has all been seted up to casing surface's both sides, the both sides at casing inner chamber top have all been seted up and have been led to the groove with driven lever assorted second.

Preferably, threaded rods are connected to the two sides of the surface of the shell and the upper portion of the first through groove through threads with threaded holes, and one end of each threaded rod is fixedly connected with a limiting handle matched with the pull rod for use.

Preferably, a multiplexer body is fixedly mounted on one side of the inner cavity of the shell and on the rear side of the partition plate, and a second connector matched with the connector for use is arranged on one side of the multiplexer body.

Preferably, an air guide pipe is fixedly installed between the back surface of the partition plate and the back surface of the inner cavity of the shell, a blower is fixedly installed on the back surface of the partition plate and located on one side of the air guide pipe, and a blowing port of the blower is communicated with one side of the air guide pipe.

Preferably, an air outlet is arranged on the other side of the air guide pipe.

Advantageous effects

The utility model provides a mixed type multichannel density wavelength division multiplexer. Compared with the prior art, the method has the following beneficial effects:

(1) the mixed multipath dense wavelength division multiplexer is characterized in that a placing groove is formed in the inner wall of the upper portion of a shell, second sliding grooves are formed in two sides of an inner cavity of the placing groove, second sliding blocks are connected to the inner cavity of each second sliding groove in a sliding mode, a push rod is fixedly connected between the two second sliding blocks, first bearing sleeves are fixedly sleeved on two sides of the surface of the push rod, pull ropes are fixedly connected to the surfaces of the first bearing sleeves, a cover plate is fixedly connected to one ends of the pull ropes, second bearing sleeves are fixedly sleeved on two sides of the surface of the push rod and located on the outer sides of the first bearing sleeves, rotating rods are rotatably connected to two sides of the inner cavity of the shell through bearings, driven rods are fixedly connected to one ends of the rotating rods, one ends of the driven rods penetrate through the placing groove and extend to the inside of the placing groove, one ends of the driven rods extending to the inside of the placing groove are fixedly connected with the bottoms of the second bearing sleeves, and connectors on the surface can be collected into the shell when the device is in a transportation process or is not used any more, avoid the connector to receive the striking of foreign object to cause the damage to effectively prolong the life of equipment, and can avoid the connector to be in the outside for a long time and cause adhering to of dust, strengthened the practicality of equipment.

(2) This mixed type multichannel dense wavelength division multiplexer has the guide duct through fixed mounting between the back of baffle and the back of casing inner chamber, and the back of baffle and the one side fixed mounting that is located the guide duct have the hair-dryer, and the mouth of blowing of hair-dryer is linked together with one side of guide duct, and the opposite side of guide duct is provided with the air outlet, makes equipment dispel the heat to internals that can be fine at the in-process of operation, avoids the internals of equipment to receive high temperature to influence to take place to damage to further salt lake city has that the life of equipment.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

fig. 2 is a sectional view of the housing structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a top view of the internal structure of the housing of the present invention;

fig. 5 is a top view of the internal structure of the placement groove of the present invention;

fig. 6 is a side view of the housing structure of the present invention;

fig. 7 is a side view of the internal structure of the housing of the present invention.

In the figure: 1. a housing; 2. a connector; 3. a first connector; 4. a first chute; 5. a first slider; 6. a pull rod; 7. a placement groove; 8. a second chute; 9. a second slider; 10. a push rod; 11. a first bearing sleeve; 12. pulling a rope; 13. a cover plate; 14. a second bearing housing; 15. rotating the rod; 16. a driven lever; 17. a partition plate; 18. an extension spring; 19. closing the plate; 20. an opening; 21. a first through groove; 22. a second through groove; 23. a threaded rod; 24. a limiting handle; 25. a multiplexer body; 26. a second connector; 27. an air guide pipe; 28. a blower; 29. and (7) air outlet.

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. 1-7, the present invention provides a technical solution: a mixed multi-channel dense wavelength division multiplexer comprises a shell 1 and a connector 2, wherein the front part and the rear part of the connector 2 are respectively provided with a first connector 3, the first connectors 3 are provided with a plurality of connectors which are uniformly distributed on the front part and the rear part of the connector 2 at equal intervals, two sides of the bottom of an inner cavity of the shell 1 are respectively provided with a first chute 4, the inner cavity of the first chute 4 is in sliding connection with a first slide block 5, the top end of the first slide block 5 is fixedly connected with the bottom of the connector 2, two sides of the surface of the connector 2 are respectively and fixedly connected with a pull rod 6, one end of the pull rod 6 penetrates through the shell 1 and extends to the outside of the shell 1, the inner wall of the upper part of the shell 1 is provided with a placing groove 7, two sides of the inner cavity of the placing groove 7 are respectively provided with a second chute 8, the inner cavity of the second chute 8 is in sliding connection with a second slide block 9, a push rod 10 is fixedly connected between the two second slide blocks 9, two sides of the surface of the push rod 10 are respectively and fixedly sleeved with a first bearing sleeve 11, a pull rope 12 is fixedly connected to the surface of the first bearing sleeve 11, the pull rope 12 has certain elasticity, one end of the pull rope 12 is fixedly connected with a cover plate 13, the depth, the width and the height of the cover plate 13 are all smaller than those of the placing groove 7, the two sides of the surface of the push rod 10 and the outer side of the first bearing sleeve 11 are fixedly sleeved with a second bearing sleeve 14, the two sides of the inner cavity of the shell 1 are rotatably connected with rotating rods 15 through bearings, one end of each rotating rod 15 is fixedly connected with a driven rod 16, one end of each driven rod 16 penetrates through the placing groove 7 and extends into the placing groove 7, one end of each driven rod 16 extending into the placing groove 7 is fixedly connected with the bottom of the second bearing sleeve 14, a partition plate 17 is arranged in the inner cavity of the shell 1, extension springs 18 are fixedly connected to the two sides of the surface of the partition plate 17, one end of each extension spring 18 is fixedly connected with the back of the driven rod 16, a seal plate 19 is arranged in the inner cavity of the shell 1 and positioned in front of the partition plate 17, an opening 20 matched with the connector 2 is formed in the surface of the sealing plate 19, a first through groove 21 matched with the pull rod 6 is formed in each of two sides of the surface of the shell 1, a second through groove 22 matched with the driven rod 16 is formed in each of two sides of the top of an inner cavity of the shell 1, a threaded rod 23 is connected to each of two sides of the surface of the shell 1 and located at the upper portion of the first through groove 21 through a threaded hole and a threaded thread, a limit handle 24 matched with the pull rod 6 is fixedly connected to one end of the threaded rod 23, a multiplexer body 25 is fixedly installed on one side of the inner cavity of the shell 1 and located at the rear side of the partition plate 17, a second connector 26 matched with the connector 2 is arranged on one side of the multiplexer body 25, the second connector 26 is electrically connected with the first connector 3 located at the rear side of the connector 2 through a connecting wire, and a through hole matched with the connecting wire is formed in the surface of the partition plate 17, an air guide pipe 27 is fixedly arranged between the back surface of the partition plate 17 and the back surface of the inner cavity of the shell 1, a blower 28 is fixedly arranged on one side of the air guide pipe 27 on the back surface of the partition plate 17, the air blowing port of the blower 28 is communicated with one side of the air guide pipe 27, and an air outlet 29 is arranged on the other side of the air guide pipe 27.

And those not described in detail in this specification are well within the skill of those in the art.

When the equipment is transported or is not used any more, firstly, the limiting handle 24 is rotated to separate the limiting handle 24 from the pull rod 6, then the pull rod 6 is pulled to move the pull rod 6 backwards along the first through groove 21, so that the connector 2 is driven to move backwards, the connector 2 and the first connector 3 are retracted into the shell 1, meanwhile, the pull rod 6 is driven to rotate along the rotating rod 15 due to the backward movement of the pull rod 6, so that one end of the driven rod 16 moves forwards along the second through groove 22, so that the push rod 10 and the cover plate 13 are driven to move forwards along the placing groove 7, when the pull rod 6 moves to the innermost end of the first through groove 21, the push rod 10 and the second slide block 9 move to the foremost end of the second slide groove 8, and at the moment, the cover plate 13 completely separates from the placing groove 7 and moves to the front side of the shell 1, so as to shield the opening 20 and play a dustproof effect, when the equipment needs to be used again, the user puts apron 13 to standing groove 7 in, make apron 13 totally to immerse in standing groove 7 through extension spring 18's elasticity afterwards, simultaneously through extension spring 18's elasticity, let driven lever 16 carry out the counter rotation, reach push rod 10 and resume to reset, rotate spacing handle 24 this moment again to laminating with pull rod 6, reach spacing effect, insert first connector 3 normal use promptly with connecting wire according to the user demand afterwards, simultaneously at the in-process that uses through hair-dryer 28, the cooperation of guide duct 27 and air outlet 29 reaches and carries out radiating effect to equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 hybrid multi-path dense wavelength division multiplexer comprising a housing (1) and a connector (2), characterized in that: the front part and the rear part of the connector (2) are both provided with a first connecting head (3), the first connecting heads (3) are provided with a plurality of first sliding chutes (4) which are uniformly distributed at the front part and the rear part of the connector (2) at equal intervals, the two sides of the bottom of the inner cavity of the shell (1) are both provided with a first sliding chute (4), the inner cavity of the first sliding chute (4) is slidably connected with a first sliding block (5), the top end of the first sliding block (5) is fixedly connected with the bottom of the connector (2), the two sides of the surface of the connector (2) are both fixedly connected with a pull rod (6), one end of the pull rod (6) penetrates through the shell (1) and extends to the outside of the shell (1), the inner wall of the upper part of the shell (1) is provided with a placing groove (7), the two sides of the inner cavity of the placing groove (7) are both provided with second sliding chutes (8), the inner cavity of the second sliding chute (8) is slidably connected with a second sliding block (9), a push rod (10) is fixedly connected between the two second sliding blocks (9), first bearing sleeves (11) are fixedly sleeved on two sides of the surface of the push rod (10), a pull rope (12) is fixedly connected to the surface of the first bearing sleeve (11), one end of the pull rope (12) is fixedly connected with a cover plate (13), a second bearing sleeve (14) is fixedly sleeved on both sides of the surface of the push rod (10) and positioned on the outer side of the first bearing sleeve (11), two sides of the inner cavity of the shell (1) are both rotatably connected with rotating rods (15) through bearings, one end of the rotating rod (15) is fixedly connected with a driven rod (16), one end of the driven rod (16) penetrates through the placing groove (7) and extends into the placing groove (7), one end of the driven rod (16) extending to the inside of the placing groove (7) is fixedly connected with the bottom of the second bearing sleeve (14).

2. A hybrid multi-path dense wavelength division multiplexer according to claim 1, wherein: the inner chamber of casing (1) is provided with baffle (17), the equal fixedly connected with extension spring (18) in both sides on baffle (17) surface, the back fixed connection of the one end of extension spring (18) and driven lever (16), the inner chamber of casing (1) and the front portion that is located baffle (17) are provided with shrouding (19), the surface of shrouding (19) seted up with connector (2) assorted opening (20), the first logical groove (21) of pull rod (6) assorted has all been seted up to the both sides on casing (1) surface, the both sides at casing (1) inner chamber top all seted up with driven lever (16) assorted second lead to groove (22).

3. A hybrid multi-path dense wavelength division multiplexer according to claim 2, wherein: the two sides of the surface of the shell (1) and the upper portion, located on the first through groove (21), are connected with a threaded rod (23) through threads formed in the threaded hole, and one end of the threaded rod (23) is fixedly connected with a limiting handle (24) matched with the pull rod (6) for use.

4. A hybrid multi-path dense wavelength division multiplexer according to claim 2, wherein: the novel connector is characterized in that a multiplexer body (25) is fixedly mounted on one side of the inner cavity of the shell (1) and located on the rear side of the partition plate (17), and a second connector (26) matched with the connector (2) for use is arranged on one side of the multiplexer body (25).

5. A hybrid multi-path dense wavelength division multiplexer according to claim 2, wherein: an air guide pipe (27) is fixedly installed between the back face of the partition plate (17) and the back face of the inner cavity of the shell (1), a blower (28) is fixedly installed on the back face of the partition plate (17) and located on one side of the air guide pipe (27), and an air blowing opening of the blower (28) is communicated with one side of the air guide pipe (27).

6. The hybrid multi-path dense wavelength division multiplexer according to claim 5, wherein: an air outlet (29) is arranged on the other side of the air guide pipe (27).