CN205353413U

CN205353413U - Low -cost SFP module tube structure

Info

Publication number: CN205353413U
Application number: CN201620045928.6U
Authority: CN
Inventors: 王晓华
Original assignee: Wuhan Huagong Genuine Optics Tech Co Ltd
Current assignee: Wuhan Huagong Genuine Optics Tech Co Ltd
Priority date: 2016-01-18
Filing date: 2016-01-18
Publication date: 2016-06-29
Anticipated expiration: 2026-01-18

Abstract

The utility model discloses the technical scheme who uses provides a low -cost SFP module tube structure, include base, pressure spring, slider, pull ring, be bare and receive and dispatch subassembly, PCBA board, inserted sheet, briquetting and hood, wherein: the base includes that the optical interface, small circle of head is protruding and has in its bottom and hold pressure spring, slider and combine structure wherein, and pressure spring, slider and the panel beating pull ring moulding of the group piece that links to each other are with it triped and is extracted the mechanism simultaneously, the cavity that still has facial expression receiving and dispatching subassembly and the installation of PCBA board at the base afterbody to and be arranged in receiving and dispatching subassembly and PCBA board location and encapsulation at inserted sheet, briquetting and the hood of cavity with light with base cooperation, the hood is fixed integrative through screens and base, by the combination of aforementioned structure, has solved and has not adopted metal die casting spare, by the technical problem of plastic part with the sheet metal component moulding of group piece, has reached low -cost, high reliability, processes and convenient assembling's good result.

Description

A kind of SFP module tubes shell structure of low cost

Technical field

This utility model relates to optical fiber telecommunications system equipment, particularly relates to the SFP module tubes shell structure of a kind of low cost used on optical fiber telecommunications system device panel.

Background technology

SFP module popular in the market is generally made up of light transmitting-receiving subassembly, PCBA and metal shell, metal parts, and this structure has the disadvantage that

1, metal shell uses die casting and sheet metal component, and especially pedestal adopts die casting, surface electrical coating easily local " foaming " and coming off；

2, die casting complex manufacturing technology, surface smoothness is not easily held, and single-piece work cost and price are high.

Summary of the invention

For solving above-mentioned technical problem, main purpose of the present utility model is in that to provide the SFP module tubes shell structure of a kind of low cost.

For reaching above-mentioned purpose, the technical scheme of this utility model application is: provide the SFP module tubes shell structure of a kind of low cost, including pedestal, stage clip, slide block, draw ring, light transmitting-receiving subassembly, PCBA board, inserted sheet, briquetting and hood, wherein: it is protruding and have appearance stage clip, slide block in its bottom in conjunction with structure therein that pedestal includes the optical interface of head, roundlet, stage clip, slide block and the panel beating draw ring comprising modules release drawing mechanism that is attached thereto simultaneously；Also having facial expression transmitting-receiving subassembly and the cavity of PCBA board installation at pedestal afterbody, and coordinate with pedestal for positioning light transmitting-receiving subassembly and PCBA board for and be encapsulated in the inserted sheet in cavity, briquetting and hood, hood is fixed as one by screens and pedestal.

Preferred in the present embodiment, pedestal is plastic material molding, and all there are circular arc and middle circular arc in the centre of head upper end and position, both sides more than both sides circular arc, and there is convex semi arch both sides, head lower end, are being provided with roundlet projection near convex semi arch rear.

Preferred in the present embodiment, before pedestal, shallow of the circular arc of location light transmitting-receiving subassembly is arranged at bottom, is provided with the real face body coordinating inserted sheet to arrange, is provided with the detent coordinated with briquetting at pedestal afterbody between shallow and cavity.

Preferred in the present embodiment, the front end at the base bottom back side has the semi arch groove for housing stage clip, and rear end offers the narrow slot of location hood mobile guide.

Preferred in the present embodiment, slide block is concave volume, has the spill semi arch coordinating convex semi arch to slide in concave volume both sides, has circular protrusions and lug edge relative to the outside of spill semi arch.

Preferred in the present embodiment, the biside plate bottom of the vertical bending of panel beating draw ring has can be adhered to pedestal slewing circle hole and drive slide block to move oval hole.

Preferred in the present embodiment, briquetting has the elongated leg of the square pit coordinated with hood and location PCBA board and shallow of the circular arc of compression light transmitting-receiving subassembly, square pit is located at the both sides of briquetting rear end, and elongated leg is located at briquetting rear end, and shallow of circular arc is located at briquetting front end.

Preferred in the present embodiment, hood includes front and back bending eaves, bending edges and inside and outside bending edges, and forward and backward bending eaves therein is stamping forming shell fragment, and interior bending edges is located at bottom hood, and outer bending edges is for deducting with pedestal.

Preferred in the present embodiment, light transmitting-receiving subassembly and location PCBA board are fixed as one with pedestal by briquetting by shallow of circular arc and elongated leg.

Preferred in the present embodiment, hood inserts from pedestal rear portion, and in it, bending edges slides in narrow slot, hood four wall fit briquetting and pedestal, hood postmedian bending eaves and the square pit screens in briquetting rear portion.

Compared with prior art, it has the advantages that this utility model:

1, plastic cement pedestal is in bottom in module tubes shell structure, plays agent structure effect, and processing is simple, cost per unit is low；

2, the photovoltaic element being welded to form by light transmitting-receiving subassembly and PCBA board, its front and back end is attached on pedestal by plastic cement briquetting location, and inserted sheet closes the gap between PCBA and pedestal；

3, slide block is resetted by a built-in stage clip.During work, its two ends projection accepts panel beating draw ring power-assisted and moves；Draw ring can be interlocked when reset is return reset；

4, the screens of panel beating hood fit is on pedestal, and briquetting is positioned, and by briquetting, photovoltaic element is positioned, convenient disassembly, reusable, it is simple to maintenance and debugging；

5, constitutional detail is few, and the even screw that do not use is fixed in the connection of all parts, and processing is with easy to assembly.

Accompanying drawing explanation

Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.

Fig. 2 presents pedestal front-end architecture schematic diagram in Fig. 1.

Fig. 3 presents pedestal rear end structure schematic diagram in Fig. 1.

Fig. 4 presents base bottom structural representation in Fig. 1.

Fig. 5 is this utility model draw ring structural representation.

Fig. 6 is slide block structure schematic diagram in Fig. 1.

Fig. 7 is briquette structure schematic diagram in Fig. 1.

Fig. 8 is hood structural representation in Fig. 1.

Fig. 9 presents another viewing angle constructions schematic diagram of Fig. 8.

Figure 10 is pedestal, inserted sheet, light transmitting-receiving subassembly and PCBA Standard schematic diagram.

Detailed description of the invention

Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the technical solution of the utility model, and is not construed as restriction of the present utility model.

In description of the present utility model, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model rather than requires that this utility model with specific azimuth configuration and operation, therefore must be not construed as restriction of the present utility model.

Referring to Fig. 1, for STRUCTURE DECOMPOSITION schematic diagram of the present utility model, figure includes pedestal 10, stage clip 20, slide block 30, draw ring 40, light transmitting-receiving subassembly 50, PCBA board 60, inserted sheet 70, briquetting 80 and hood 90.

Incorporated by reference to consulting Fig. 2 to Fig. 6, it is the schematic diagram of the different visual angles of substrate respectively.In figure, pedestal 10 includes the optical interface 11 of head, roundlet projection 12, stage clip 20 is put in bottom semicircular arc fluting, slide block 30 is close to above stage clip, and protruding 34 in the intrinsic pressure urgent stage clip end of semi arch groove, simultaneously slide block both sides spill semi arch 31 oriented sliding on pedestal both sides convex semi arch 14.The U-shaped opening slight elasticity of panel beating draw ring 40 (such as Fig. 5) is opened, its two mother rib lateral rotundum 41 fastens in pedestal both sides roundlet projection 13, promote slide block again, make its both sides boss rise 32 and lug fall in oval hole, draw ring both sides 42 along 33, unclamp slide block, under the deboost of stage clip 20, slide block return, draw ring is around base projection 13 return.Lug along 33 can stop that panel beating draw ring works time, U-shaped opening surprisingly opens and comes off.

Consulting Fig. 7 to 10 referring again to Fig. 1 combination, light transmitting-receiving subassembly 50 front end and inserted sheet 70 plug together, and load in pedestal 10 together with PCBA board 60, and shallow 15, pedestal 10 circular arc engages with light transmitting-receiving subassembly 50, and inserted sheet 70 is fitted on solid surfaces body 16.Briquetting 80 (such as Fig. 7) pressing is positioned on pedestal 10, and wherein leg 82 inserts in pedestal 10 detent 17 (such as Fig. 3), and PCBA board 60 plays positioning action, shallow 83 card press polish transmitting-receiving subassemblies 50 of briquetting 80 front end circular arc.Hood 90 inserts from pedestal 10 rear end fit briquetting 80, hood 90 (such as Fig. 8, Fig. 9) postmedian cantilever bending eaves 93 and square pit 81 screens of briquetting end after 80s both sides, completes hood 90 and installs.

Claims

1. the SFP module tubes shell structure of a low cost, including pedestal, stage clip, slide block, draw ring, light transmitting-receiving subassembly, PCBA board, inserted sheet, briquetting and hood, it is characterized in that: it is protruding and have appearance stage clip, slide block in its bottom in conjunction with structure therein that pedestal includes the optical interface of head, roundlet, simultaneously stage clip, slide block and the panel beating draw ring comprising modules release drawing mechanism that is attached thereto；Also having facial expression transmitting-receiving subassembly and the cavity of PCBA board installation at pedestal afterbody, and coordinate with pedestal for positioning light transmitting-receiving subassembly and PCBA board for and be encapsulated in the inserted sheet in cavity, briquetting and hood, hood is fixed as one by screens and pedestal.

2. the SFP module tubes shell structure of low cost according to claim 1, it is characterized in that: pedestal is plastic material molding, all there are circular arc and middle circular arc in the centre of head upper end and position, both sides more than both sides circular arc, there is convex semi arch both sides, head lower end, are being provided with roundlet projection near convex semi arch rear.

3. the SFP module tubes shell structure of low cost according to claim 2, it is characterized in that: before pedestal, shallow of the circular arc of location light transmitting-receiving subassembly is arranged at bottom, between shallow and cavity, it is provided with the real face body coordinating inserted sheet to arrange, is provided with the detent coordinated with briquetting at pedestal afterbody.

4. the SFP module tubes shell structure of low cost according to claim 3, it is characterised in that: the front end at the base bottom back side has the semi arch groove for housing stage clip, and rear end offers the narrow slot of location hood mobile guide.

5. the SFP module tubes shell structure of low cost according to claim 4, it is characterised in that: slide block is concave volume, has the spill semi arch coordinating convex semi arch to slide in concave volume both sides, has circular protrusions and lug edge relative to the outside of spill semi arch.

6. the SFP module tubes shell structure of low cost according to claim 5, it is characterised in that: the biside plate bottom of the vertical bending of panel beating draw ring has can be adhered to pedestal slewing circle hole and drive slide block to move oval hole.

7. the SFP module tubes shell structure of low cost according to claim 6, it is characterized in that: briquetting has the elongated leg of the square pit coordinated with hood and location PCBA board and shallow of the circular arc of compression light transmitting-receiving subassembly, square pit is located at the both sides of briquetting rear end, elongated leg is located at briquetting rear end, and shallow of circular arc is located at briquetting front end.

8. the SFP module tubes shell structure of low cost according to claim 7, it is characterized in that: hood includes front and back bending eaves, bending edges and inside and outside bending edges, forward and backward bending eaves therein is stamping forming shell fragment, and interior bending edges is located at bottom hood, and outer bending edges is for deducting with pedestal.

9. the SFP module tubes shell structure of low cost according to claim 8, it is characterised in that: light transmitting-receiving subassembly and location PCBA board are fixed as one with pedestal by briquetting by shallow of circular arc and elongated leg.

10. the SFP module tubes shell structure of low cost according to claim 9, it is characterized in that: hood inserts from pedestal rear portion, in it, bending edges slides in narrow slot, hood four wall fit briquetting and pedestal, hood postmedian bending eaves and the square pit screens in briquetting rear portion.