CN201489153U

CN201489153U - Metal plinth for XFP optical module

Info

Publication number: CN201489153U
Application number: CN2009201536735U
Authority: CN
Inventors: 廖平; 游汉涛; 刘少正; 徐向平; 张群武; 潘前锋
Original assignee: Fiberhome Telecommunication Technologies Co Ltd
Current assignee: Fiberhome Telecommunication Technologies Co Ltd
Priority date: 2009-05-08
Filing date: 2009-05-08
Publication date: 2010-05-26
Anticipated expiration: 2019-05-08

Abstract

A metal plinth for an XFP optical module relates to XFP optical module fittings and comprises a metal plinth body; the front end surface of the metal plinth body is in close contact with a machine disc panel; the rear end surface of an inner chamber of the metal plinth body is matched and connected with the XFP optical module; the inner chamber of the metal plinth body is in one-one correspondence with the XFP optical module in amount; a panel fixing hole for being fixed with the machine disc panel is formed on the front side of the metal plinth body, and a printed circuit board fixing hole for being fixed with a machine disc printed circuit board is formed on the side surface thereof; the opening method direction of the inner chamber of the metal plinth body is inclined to the outer rim, and the inclination angle Apha thereof is 30 to 45 degrees. The metal plinth for the XFP optical module, which is provided by the utility model, enables the XFP optical module perpendicular to the machine disc panel to output fibers to incline to the machine disc panel to output fibers along the opening formed in the plinth. Moreover, the utility model has the characteristics of good electromagnetic shielding, convenient use, good dust tightness and attractive appearance.

Description

A kind of metal joint seat that is used for the XFP optical module

Technical field

The utility model relates to XFP optical module accessory, a kind of specifically metal joint seat that is used for the XFP optical module.

Background technology

In the existing communication technical field, the XFP optical module has begun to be used for high-end communication facilities.With respect to machine card plate, the fiber mode of XFP optical module is vertical machine card plate fiber, this mode needs before the machine card plate bigger fiber space is arranged, raising along with system complex degree and integrated level, the preceding available space of machine dish is very limited in the equipment, adopt the XFP optical module of vertical machine card plate fiber often to cause connector tail optical fiber and frame door to interfere and can not close the door, if it is then more impossible to install attenuator before the XFP optical module additional; Therefore must consider to adopt the mode of dumper card plate fiber, XFP optical module dumper card plate fiber can solve the problem of above-mentioned existence, but the XFP optical module of dumper card plate fiber must solve the problem of machine dish electromagnetic screen and dust tightness.

The utility model content

At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of metal joint seat of the XFP of being used for optical module, the opening that the XFP optical module of vertical machine card plate fiber is established in the plinth can be tended to machine card plate fiber, it has the characteristic of good electromagnetic screen, easy-to-use, dust tightness and the good characteristics of outward appearance.

For reaching above purpose, the technical scheme that the utility model is taked is:

A kind of metal joint seat that is used for the XFP optical module, it is characterized in that: comprise metal joint pedestal 8, metal joint pedestal 8 front end faces closely contact with machine card plate 4, the rear end face and the XFP optical module 2 of metal joint pedestal 8 inner chambers are matched, and metal joint pedestal 8 inner chambers are corresponding one by one with the quantity of XFP optical module 2, the front of metal joint pedestal 8 offers and is used for and the fixing panel fixed orifice 10 of machine card plate 4, the side offers and is used for and the fixing pcb board fixed orifice 11 of machine dish pcb board 5, the opening method phase orientation and the outer rim of metal joint pedestal 8 inner chambers tilt, and inclined angle alpha is 30～45 °.

On the basis of technique scheme, metal joint pedestal 8 is provided with conductive fabric liner A9 with the surface of contact of machine card plate 4, is provided with conductive fabric liner B12 with the surface of contact of XFP optical module 2.

On the basis of technique scheme, conductive fabric liner A9 and conductive fabric liner B12 are linked into one.

On the basis of technique scheme, conductive fabric liner A9 and conductive fabric liner B12 are made by the EMI material.

On the basis of technique scheme, the rectangular triangle of each inner chamber lateral cross of metal joint pedestal 8, the rear end face of said inner chamber comprises two sides top, following and that be symmetrical set, it is matched that above-mentioned four faces form the rear end face and the XFP optical module 2 of metal joint pedestal, is provided with the opening adaptive with XFP optical module 2 above wherein.

The beneficial effects of the utility model are:

1, by the metal joint seat is set, make XFP optical module Way out consistent with plinth lumen openings direction, because the lumen openings direction and the machine card plate method of metal joint pedestal tilt, therefore the angle of outlet of XFP optical module and machine card plate can be changed, the oblique of XFP optical module fiber can be on machine card plate, realized;

2, simple in structure, the plug of XFP optical module and LC optical fiber is easy, cost of manufacture is low and aesthetic appearance good;

3, increased space between XFP optical module fiber and the frame door, can increase the fiber length of XFP optical module LC connector tail optical fiber, also be convenient to configuration and be connected other device;

4, XFP optical module metal joint seat can guarantee that the machine dish has good capability of electromagnetic shielding in XFP optical module exit;

5, plinth can guarantee the leakproofness in the XFP optical module exit of machine dish, thereby has the good dust-proof effect.

Description of drawings

The utility model has following accompanying drawing:

Figure 14 position XFP optical module metal joint seat assembling synoptic diagram;

Wherein:

Fig. 1 .a right view;

Fig. 1 .b front view;

Fig. 1 .c left view;

Figure 24 position XFP optical module metal joint holder structure synoptic diagram.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

As Fig. 1, shown in 2, the metal joint seat that is used for the XFP optical module described in the utility model, comprise metal joint pedestal 8, metal joint pedestal 8 front end faces closely contact with machine card plate 4, the rear end face and the XFP optical module 2 of metal joint pedestal 8 inner chambers are matched, and metal joint pedestal 8 inner chambers are corresponding one by one with the quantity of XFP optical module 2, the front of metal joint pedestal 8 offers and is used for and the fixing panel fixed orifice 10 of machine card plate 4, the side offers and is used for and the fixing pcb board fixed orifice 11 of machine dish pcb board 5, the opening method phase orientation and the outer rim of metal joint pedestal 8 inner chambers tilt, and inclined angle alpha is 30～45 °.For example: the pitch angle can be 30 °, 32 °, 34 °, 35 °, 36 °, 38 °, 40 °, 42 °, 44 ° or 45 °.Shown in Fig. 1,2 is 4 XFP optical module metal joint seats, and the concrete quantity of inner chamber is not limited in 4, for example: can only establish 1 according to actual needs, also can be according to actual needs more than 4.

On the basis of technique scheme, as shown in Figure 1, 2, the rectangular triangle of each inner chamber lateral cross of metal joint pedestal 8, the rear end face of said inner chamber comprises two sides top, following and that be symmetrical set, it is matched that above-mentioned four faces form the rear end face and the XFP optical module 2 of metal joint pedestal, is provided with the opening adaptive with XFP optical module 2 above wherein.

As mentioned above, shown in Fig. 1,2, the metal joint seat 1 that is used for the XFP optical module among Fig. 1 is used to install and fix XFP optical module 2, XFP optical module 2 tail ends are provided with the joints of optical fibre 3, the fixed form of metal joint pedestal 8 in the machine dish has two kinds (optional one): 1, by panel fixed orifice 10, fixing with screw A6 and machine card plate 4; 2,, fixing with screw B7 and machine dish pcb board 5 by pcb board fixed orifice 11.The metal joint seat 1 of the XFP optical module after fixing has guaranteed that conductive fabric liner A9 and machine card plate inboard fit tightly, realize that plinth contacts and leakproofness with the good conductive of machine dish, and the opening method phase orientation and the outer rim of metal joint pedestal 8 inner chambers tilt, and inclined angle alpha is 30～45 °.The effect of conductive fabric liner B12 is: realize that plinth contacts and leakproofness with the good conductive of XFP optical module.

During the utility model assembly machine dish, earlier all XFP optical modules 2 are tilted to be crimped on the machine dish PCB5, vergence direction is downward, inclined angle alpha is 30～45 °, then with the end face of metal joint seat 1 along the lumen openings alignment XFP optical module of metal joint pedestal, make the end face of lumen openings rear end face and XFP optical module matched, keep good electrical contact.Metal joint seat 1 is fixed on the machine dish pcb board or on the machine card plate again, the conductive fabric on the metal joint seat is contacted with the tight of machine dish, guaranteed good conductive contact and dust tightness.XFP optical module outer end is connected with tail optical fiber by the joints of optical fibre 3.

The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.

Claims

1. metal joint seat that is used for the XFP optical module, it is characterized in that: comprise metal joint pedestal (8), metal joint pedestal (8) front end face closely contacts with machine card plate (4), the rear end face and the XFP optical module (2) of metal joint pedestal (8) inner chamber are matched, and metal joint pedestal (8) inner chamber is corresponding one by one with the quantity of XFP optical module (2), the front of metal joint pedestal (8) offers and is used for and the fixing panel fixed orifice (10) of machine card plate (4), the side offers and is used for and the fixing pcb board fixed orifice (11) of machine dish pcb board (5), the opening method phase orientation and the outer rim of metal joint pedestal (8) inner chamber tilt, and inclined angle alpha is 30～45 °.

2. the metal joint seat that is used for the XFP optical module as claimed in claim 1, it is characterized in that: the surface of contact of metal joint pedestal (8) and machine card plate (4) is provided with conductive fabric liner A (9), is provided with conductive fabric liner B (12) with the surface of contact of XFP optical module (2).

3. the metal joint seat that is used for the XFP optical module as claimed in claim 2 is characterized in that: conductive fabric liner A (9) and conductive fabric liner B (12) are linked into one.

4. as claim 2 or the 3 described metal joint seats that are used for the XFP optical module, it is characterized in that: conductive fabric liner A (9) and conductive fabric liner B (12) are made by the EMI material.

5. as claim 1 or the 2 or 3 described metal joint seats that are used for the XFP optical module, it is characterized in that: the rectangular triangle of each inner chamber lateral cross of metal joint pedestal (8), the rear end face of said inner chamber comprises two sides top, following and that be symmetrical set, it is matched that above-mentioned four faces form the rear end face and the XFP optical module (2) of metal joint pedestal, is provided with and the adaptive opening of XFP optical module (2) above wherein.

6. the metal joint seat that is used for the XFP optical module as claimed in claim 4, it is characterized in that: the rectangular triangle of each inner chamber lateral cross of metal joint pedestal (8), the rear end face of said inner chamber comprises two sides top, following and that be symmetrical set, it is matched that above-mentioned four faces form the rear end face and the XFP optical module (2) of metal joint pedestal, is provided with and the adaptive opening of XFP optical module (2) above wherein.