CN215728941U

CN215728941U - Novel passive wavelength division multiplexer

Info

Publication number: CN215728941U
Application number: CN202120854330.2U
Authority: CN
Inventors: 刘明辉
Original assignee: Hunan Kangpu Communication Technology Co ltd
Current assignee: Hunan Kangpu Communication Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-02-01
Anticipated expiration: 2031-04-23

Abstract

The utility model is suitable for the technical field of wavelength division multiplexers, and relates to a novel passive wavelength division multiplexer, which comprises: a housing, a connector and a protector; one side of the shell is inwards sunken to form a containing groove, the containing groove is of a through groove structure, slide ways are arranged on two sides of the containing groove, the plurality of plug connectors and the protection piece are connected on the slide ways in a clamped mode, the parts of the plug connectors are arranged in the containing groove, and the plurality of plug connectors can slide left and right in the slide ways. The plug connector can slide left and right, is convenient for manual operation, does not influence other channels, and has strong sealing function, convenient assembly and lower cost.

Description

Novel passive wavelength division multiplexer

Technical Field

The utility model belongs to the technical field of wavelength division multiplexers, and particularly relates to a novel passive wavelength division multiplexer.

Background

In wavelength division multiplexer's field usage, need be connected to wavelength division multiplexer's adapter with many fiber plug on, because casing itself volume is less, its operating space is very narrow under the condition that holds a plurality of adapters simultaneously, and the optical fiber head is connected with the adapter and is the joint formula, need press the joint ring on the connector when pulling out the optical fiber head, operating space can cause inefficiency if not enough, tear optic fibre, tear the optic fibre scheduling problem of other passageways, be not convenient for actual operation. Under the condition that the number of channels is less, idle fender position need replace the adapter to make sealed end cap so that prevent dust, but the baffle is generally fixed mounting, if need get one of them channel adapter the problem that probably appears the operating personnel hand and can not stretch into occasionally, consequently can bring a great deal of inconvenience for the working process.

Reference CN212341522U discloses a wavelength division multiplexer casing packaging structure and contain its wavelength division multiplexer, including casing packaging structure and wavelength division multiplexer body, casing packaging structure, including drain pan and apron, its characterized in that, be provided with a plurality of flanges on the lateral wall of drain pan, be provided with in the drain pan and hold the chamber, it is provided with around fine dish to hold the intracavity, be provided with glass pipe half district and pyrocondensation pipe half district that distribute relatively on the fine dish around, and set up in the fine passageway of dish on the outer edge of glass pipe half district, be provided with the lug in the glass pipe half district, thereby the lug with form the glass pipe draw-in groove between the fine passageway of dish. The wavelength division multiplexer in the comparison file adopts the baffle as a sealing plug, the fixed baffle causes inconvenience in operation, the flanges in the accommodating cavity cannot move left and right, and if one of the flanges is replaced, the work of other flanges can be influenced.

Therefore, how to provide a wavelength division multiplexer that ensures a sealing function and is convenient for manual operation is a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel passive wavelength division multiplexer, which solves the problem that the wavelength division multiplexer in the prior art is inconvenient to operate.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a novel passive wavelength division multiplexer, which comprises: a housing, a connector and a protector; one side of casing is inside sunken to form the storage tank, the storage tank is logical groove structure, the storage tank both sides are equipped with the slide, and is a plurality of the plug connector with protection piece joint is in on the slide and the part is arranged in the storage tank, a plurality of the plug connector can the horizontal slip in the slide.

Furthermore, the two sides of the plug connector are provided with protruding parts used for being clamped in the slide ways.

Further, the protection member is made of a flexible material with elasticity.

Further, the novel passive wavelength division multiplexer further comprises a cover plate installed on the shell, and the cover plate is matched with the shell.

Furthermore, the number of the plug connectors is seven.

Furthermore, the number of the protecting pieces is one.

Furthermore, the novel passive wavelength division multiplexer is made of plastic materials.

Compared with the prior art, the novel passive wavelength division multiplexer provided by the utility model at least has the following beneficial effects:

the plug connector can slide left and right, is convenient for manual operation, does not influence other channels, and has strong sealing function, convenient assembly and lower cost.

Drawings

In order to illustrate the solution of the utility model more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are some embodiments of the utility model, and that other drawings may be derived from these drawings by a person skilled in the art without inventive effort.

Fig. 1 is a complete assembly diagram of a novel passive wavelength division multiplexer according to an embodiment of the present invention;

fig. 2 is a side cross-sectional view of a novel passive wavelength division multiplexer according to an embodiment of the present invention;

fig. 3 is a perspective view of a novel passive wavelength division multiplexer according to an embodiment of the present invention during adjustment.

Reference numerals: 10-a housing; 101-a containing groove; 1011-slideway; 20-plug connector; 201-a projection; 30-a protective element; and 40-cover plate.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model, e.g., the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., refer to an orientation or position based on that shown in the drawings, are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential order. In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it may be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The utility model provides a novel passive wavelength division multiplexer, which comprises: a housing, a connector and a protector; one side of the shell is inwards sunken to form a containing groove, the containing groove is of a through groove structure, slide ways are arranged on two sides of the containing groove, the plurality of plug connectors and the protection piece are connected on the slide ways in a clamped mode, the parts of the plug connectors are arranged in the containing groove, and the plurality of plug connectors can slide left and right in the slide ways.

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

The utility model provides a novel passive wavelength division multiplexer, which is combined with a figure 1 and a figure 2 and comprises:

a housing 10, a connector 20 and a protector 30 made of plastic; one side of the casing 10 is inwards sunken to form a containing groove 101, the containing groove 101 is a through groove structure, the containing groove 101 is used for placing the plug connector 20 and the protection piece 30, the two sides of the containing groove 101 are provided with a slide 1011, the seven plug connectors 20 and the protection piece 30 are connected on the slide 1011 in a clamping manner, the two sides of the plug connector 20 are provided with a protruding part 201, the protruding part 201 can be clamped on the slide 1011, the plug connector 20 and the protection piece 30 are partially arranged in the containing groove 101, and the protruding part 201 of the plug connector 20 can slide left and right on the slide 1011.

In this embodiment, as shown in fig. 1, the connector 20 is an adapter of a wavelength division multiplexer, the protector 30 is a dust cap, and the protrusion 201 is a positioning hole structure.

Further, in the embodiment, the protection member 30 is made of a flexible material with elasticity, such as silicon rubber, etc., and when the plug connectors 20 are arranged together and the housing 10 is not full, the empty portion can be filled up by using an elastic dust cap as a plug to ensure the sealing performance.

Further, in this embodiment, the novel passive wavelength division multiplexer further includes a cover plate 40 installed on the housing 10, and the cover plate 40 is adapted to the housing 10, so that the top of the novel passive wavelength division multiplexer is a sealed environment, and the top of the novel passive wavelength division multiplexer can also be used to protect the portion of the adapter of the wavelength division multiplexer extending into the accommodating groove 101.

The following describes, with reference to fig. 1, fig. 2, and fig. 3, a swap process of a novel passive wavelength division multiplexer according to an embodiment of the present invention:

under the normal working condition of the novel passive wavelength division multiplexer, as shown in fig. 1, the adapters are compactly arranged, and the spare part is filled by a dustproof cap to ensure the sealing property;

when the novel passive wavelength division multiplexer needs to be replaced, the dustproof cap is taken down firstly by combining the graph 2 and the graph 3, at the moment, the adapter can freely slide on the slide rail 1011, the sliding distance is adjusted according to the space needed by the replacing work, and the replacing work is carried out under the condition that the normal work of other adapters is not influenced;

after the replacing work is finished, all the adapters slide to the same side, the adapters are compactly arranged, and finally the dustproof cap is blocked at the spare part to ensure the sealing performance.

The plug connector 20 of the novel passive wavelength division multiplexer described in the above embodiment can slide left and right, so that manual operation is facilitated, other channels are not affected, and enough space is left for the channel to be operated; the adopted protection piece 30 has strong sealing function, can flexibly fill the vacant part according to the elasticity of the protection piece, and has convenient assembly and high working efficiency.

It is to be understood that the above-described embodiments are merely preferred embodiments of the present invention, and not all embodiments are shown in the drawings, which are set forth to limit the scope of the utility model. This invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. 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 various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All equivalent structures made by using the contents of the specification and the attached drawings of the utility model can be directly or indirectly applied to other related technical fields, and are also within the protection scope of the patent of the utility model.

Claims

1. A novel passive wavelength division multiplexer, comprising:

a housing, a connector and a protector;

one side of casing is inside sunken to form the storage tank, the storage tank is logical groove structure, the storage tank both sides are equipped with the slide, and is a plurality of the plug connector with protection piece joint is in on the slide and the part is arranged in the storage tank, a plurality of the plug connector can the horizontal slip in the slide.

2. The new passive wavelength division multiplexer according to claim 1, wherein the plug is provided with protrusions on both sides for being engaged in the slide.

3. The new passive wavelength division multiplexer according to claim 2, wherein said protecting member is a soft material having elasticity.

4. The novel passive wavelength division multiplexer according to claim 1, further comprising a cover plate mounted on the housing, the cover plate being adapted to the housing.

5. The new passive wavelength division multiplexer according to claim 1, wherein the number of said plug-in units is seven.

6. The new passive wavelength division multiplexer according to claim 5, wherein the number of said protecting members is one.

7. The novel passive wavelength division multiplexer according to claim 1, wherein the novel passive wavelength division multiplexer is made of plastic.