CN218042108U

CN218042108U - Adjustable dispersion compensation equipment

Info

Publication number: CN218042108U
Application number: CN202222225627.XU
Authority: CN
Inventors: 李钢强
Original assignee: Guangzhou Xinpeng Technology Co ltd
Current assignee: Guangzhou Xinpeng Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-13
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a chromatic dispersion equipment technical field specifically is an adjustable chromatic dispersion compensation equipment, including the lower part subassembly, be equipped with the circuit board in the lower part subassembly, lower part subassembly top is equipped with the upper portion subassembly, the upper portion subassembly includes the epitheca, epitheca both sides symmetry fixed mounting has the curb plate, be equipped with a plurality of side openings on the curb plate, the curb plate outside is equipped with the planking, the lower part subassembly includes the drain pan, drain pan one side swing joint has the fixed strip, the utility model discloses adopt hinge connection's mode at epitheca and drain pan to fix with the fixed strip, only need dismantle two screws and can open the epitheca and overhaul the inside, unusual convenience saves time, is equipped with the planking in the curb plate outside and is used for waterproofly, and is equipped with ventilative groove between curb plate and planking and is used for ventilation cooling, is equipped with the rubber circle in jack department and is used for waterproofly to be equipped with and hold a mouthful portable in the epitheca rear.

Description

Adjustable dispersion compensation equipment

Technical Field

The utility model relates to a chromatic dispersion equipment technical field specifically is an adjustable chromatic dispersion compensation equipment.

Background

A dispersion compensator is a device or apparatus for compensating for dispersion generated in a transmission medium. For 1550nm external modulation optical fiber trunk/extra trunk, the dispersion compensator can effectively solve the problem of dispersion compensation, and the common equipment is inconvenient to disassemble and overhaul, and if the internal circuit board breaks down, the equipment usually needs to be disassembled for a long time, is inconvenient to carry and place, and the internal circuit board can be damaged when water is sprayed on the equipment. In view of this, we propose a tunable dispersion compensation device.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the utility model provides an adjustable dispersion compensation device.

The technical scheme of the utility model is that:

the utility model provides an adjustable dispersion compensation equipment, includes the lower part subassembly, be equipped with the circuit board in the lower part subassembly, lower part subassembly top is equipped with the upper portion subassembly, the upper portion subassembly includes the epitheca, the bilateral symmetry fixed mounting of epitheca has the curb plate, be equipped with a plurality of side openings on the curb plate, the curb plate outside is equipped with the planking, the lower part subassembly includes the drain pan, drain pan one side swing joint has the fixed strip.

As the utility model discloses a preferred technical scheme, planking fixed mounting is on the epitheca, be equipped with ventilative groove between planking and the curb plate, ventilative groove is linked together with the side opening, drain pan both sides fixed mounting has the cardboard, the curb plate is inboard to be located to the cardboard, be equipped with a plurality of limit holes on the cardboard, limit hole and side opening are just right mutually.

As the utility model discloses a preferred technical scheme, epitheca one side is equipped with a plurality of draw-in grooves, the epitheca opposite side is equipped with holds the mouth, epitheca one side turning symmetry is equipped with two round holes.

As the utility model discloses an optimized technical scheme, drain pan rear symmetry fixed mounting has two fixed blocks, movable mounting has the ring on the fixed block, epitheca and drain pan homonymy fixedly connected with hinge.

As the utility model discloses an optimized technical scheme, demountable installation has a plurality of rubber circle on the fixed strip, the fixed strip top is equipped with a plurality of draw-in grooves, draw-in groove on the fixed strip is just right each other with the draw-in groove on the epitheca, the mutual joint of rubber circle and draw-in groove.

As the utility model discloses an optimal technical scheme, the symmetrical fixed mounting in fixed strip both ends has the fixture block, fixture block and cardboard sliding connection, be equipped with the screw on the fixture block, the screw is just right mutually with the round hole, screw female connection has the screw, the screw passes the screw and extends to in the round hole.

As an optimal technical scheme of the utility model, the inboard bottom fixed mounting of fixed strip has the support strip, hold in the palm strip and drain pan swing joint.

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

the utility model discloses adopt hinge connection's mode at epitheca and drain pan to fix with the fixed strip, only need dismantle two screws and can open the epitheca and overhaul the inside, unusual convenient save time is equipped with the planking in the curb plate outside and is used for waterproofly, and is equipped with ventilative groove between curb plate and planking and is used for ventilation cooling, is equipped with the rubber circle in jack department and is used for waterproofly, and is equipped with at the epitheca rear and holds a mouthful portable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a third schematic view of the overall structure of the present invention;

FIG. 4 is a schematic view of the structure of the upper and lower assemblies of the present invention;

FIG. 5 is a schematic view of the structure of the middle and lower components of the present invention

FIG. 6 is a schematic view of a partial structure of the middle and lower assembly of the present invention

Fig. 7 is a second schematic structural view of the middle-lower assembly of the present invention.

The meaning of each punctuation mark in the figure is:

1. an upper assembly: 11. an upper shell; 12. side holes; 13. an outer plate; 14. a ventilation groove; 15. holding the mouth; 16. a card slot; 17. a circular hole; 18. a side plate;

2. a lower assembly: 21. a bottom case; 22. clamping a plate; 23. a side hole; 24. a fixing strip; 25. a rubber ring; 26. a clamping block; 27. a screw; 28. a screw hole; 29. supporting the strip; 210. a fixed block; 211. a hinge; 212. a circular ring;

a. a circuit board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides an adjustable dispersion compensation equipment, includes lower part subassembly 2, is equipped with circuit board a in the lower part subassembly 2, and lower part subassembly 2 top is equipped with upper portion subassembly 1, and upper portion subassembly 1 includes

epitheca

11, and 11 bilateral symmetry fixed mounting of epitheca has curb plate 18, is equipped with a plurality of side openings 12 on the curb plate 18, and the curb plate 18 outside is equipped with planking 13, and planking 13 is used for waterproofly, if not even liquid drenches the equipment top, can flow down along planking 13, and can not flow into the inboard and soak circuit board a.

Planking 13 fixed mounting is equipped with ventilative groove 14 between planking 13 and curb plate 18 on epitheca 11, and ventilative groove 14 is linked together with side opening 12, and 11 one side of epitheca are equipped with a plurality of draw-in

grooves

16, and 11 opposite sides of epitheca are equipped with hold mouthful 15, and 11 one side turning symmetry of epitheca is equipped with two round holes 17, and ventilative groove 14 is used for ventilation cooling with side opening 12, and it is ageing too fast to avoid circuit board a to stabilize too high circuit board a when the operation.

Lower part subassembly 2 includes drain pan 21, and drain pan 21 one side swing joint has fixed strip 24, and drain pan 21 both sides fixed mounting has cardboard 22, and it is inboard that 18 curb plates are located to cardboard 22, is equipped with a plurality of side holes 23 on the cardboard 22, and side hole 23 is just right mutually with side hole 12, and cardboard 22 adopts the mode of pegging graft with curb plate 18, conveniently dismantles to open and overhauls circuit board a.

Two fixed blocks 210 are symmetrically and fixedly mounted at the rear of the bottom shell 21, a circular ring 212 is movably mounted on the fixed block 210, a hinge 211 is fixedly connected with the upper shell 11 and the bottom shell 21 at the same side, a plurality of rubber rings 25 are detachably mounted on the fixed strip 24, the rubber rings 25 are used for water and dust prevention and the like, the material is soft, and the upper shell 11 and the bottom shell 21 are placed to collide with a socket of a circuit board a when being closed.

A plurality of clamping grooves 16 are formed in the upper portion of the fixing strip 24, the clamping grooves 16 in the fixing strip 24 are opposite to the clamping grooves 16 in the upper shell 11, the rubber ring 25 is clamped with the clamping grooves 16, clamping blocks 26 are symmetrically and fixedly mounted at two ends of the fixing strip 24, the clamping blocks 26 are in sliding connection with the clamping plates 22, screw holes 28 are formed in the clamping blocks 26, the screw holes 28 are opposite to the round holes 17, screws 27 are connected with the screw holes 28 in an internal thread mode, the screws 27 penetrate through the screw holes 28 and extend into the round holes 17, supporting strips 29 are fixedly mounted at the bottom end of the inner side of the fixing strip 24, the supporting strips 29 are movably connected with the bottom shell 21, and the supporting strips 29 play a role in supporting the bottom shell 21 and fixing due to the hinge connection between the upper shell 11 and the bottom shell 21.

When this embodiment operating personnel is using this equipment, place the circuit board in drain pan 21 top, then establish rubber ring 25 cover on the socket of circuit board a, will cover with drain pan 21 hinge connection's epitheca 11, then peg graft fixing strip 24 from the below, make screw 28 just right with round hole 17, hold in palm strip 29 and drain pan 21 bottom laminating, it fixes to screw 27 from screw 28 wrong income round hole 17, if need overhaul, twist off screw 27, can open epitheca 11 and overhaul internal circuit board a, if need hang or fix and place, can insert suitable instrument in ring 212, can pass holding mouthful 15 with the finger and hold it during the carrying.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tunable dispersion compensation device comprising a lower assembly (2), characterized in that: be equipped with circuit board (a) in lower part subassembly (2), lower part subassembly (2) top is equipped with upper portion subassembly (1), upper portion subassembly (1) includes epitheca (11), epitheca (11) bilateral symmetry fixed mounting has curb plate (18), be equipped with a plurality of side openings (12) on curb plate (18), curb plate (18) outside is equipped with planking (13), lower part subassembly (2) are including drain pan (21), drain pan (21) one side swing joint has fixed strip (24).

2. The tunable dispersion compensation apparatus of claim 1 wherein: the outer plate (13) is fixedly mounted on the upper shell (11), a ventilation groove (14) is formed between the outer plate (13) and the side plate (18), the ventilation groove (14) is communicated with the side hole (12), clamping plates (22) are fixedly mounted on two sides of the bottom shell (21), the clamping plates (22) are arranged on the inner sides of the side plates (18), a plurality of side holes (23) are formed in the clamping plates (22), and the side holes (23) are opposite to the side hole (12).

3. The tunable dispersion compensation apparatus of claim 1 wherein: a plurality of clamping grooves (16) are formed in one side of the upper shell (11), a holding opening (15) is formed in the other side of the upper shell (11), and two round holes (17) are symmetrically formed in the corner of one side of the upper shell (11).

4. A tunable dispersion compensation apparatus according to claim 1, wherein: two fixing blocks (210) are symmetrically and fixedly mounted at the rear of the bottom shell (21), a circular ring (212) is movably mounted on each fixing block (210), and hinges (211) are fixedly connected to the upper shell (11) and the bottom shell (21) at the same side.

5. The tunable dispersion compensation apparatus of claim 1 wherein: demountable installation has a plurality of rubber circle (25) on fixed strip (24), fixed strip (24) top is equipped with a plurality of draw-in grooves (16), draw-in groove (16) on fixed strip (24) and draw-in groove (16) on epitheca (11) are just right each other, rubber circle (25) and the mutual joint of draw-in groove (16).

6. The tunable dispersion compensation apparatus of claim 1 wherein: the clamping block (26) is symmetrically and fixedly installed at two ends of the fixing strip (24), the clamping block (26) is in sliding connection with the clamping plate (22), a screw hole (28) is formed in the clamping block (26), the screw hole (28) is opposite to the round hole (17), a screw (27) is connected to the screw hole (28) in an internal thread mode, and the screw (27) penetrates through the screw hole (28) and extends into the round hole (17).

7. The tunable dispersion compensation apparatus of claim 2 wherein: the bottom end of the inner side of the fixed strip (24) is fixedly provided with a supporting strip (29), and the supporting strip (29) is movably connected with the bottom shell (21).