CN202362501U

CN202362501U - Qsfp module structure

Info

Publication number: CN202362501U
Application number: CN2011204881221U
Authority: CN
Inventors: 周芸; 全本庆; 徐红春; 高明锁
Original assignee: Wuhan Telecommunication Devices Co Ltd
Current assignee: Wuhan Telecommunication Devices Co Ltd
Priority date: 2011-11-30
Filing date: 2011-11-30
Publication date: 2012-08-01
Anticipated expiration: 2021-11-30

Abstract

The present utility model relates to a QSFP module structure which comprises a pedestal, an upper cover, a copper cable and a PCB, the upper cover is buckled on the bottom surface of the pedestal, the PCB and the copper cable are welded and arranged on the pedestal, and the module structure also comprises a braking sheet, a pressing cover, a spring and a handle. Open grooves are arranged on two sides of the pedestal, and spring grooves are arranged on bottom parts of the open grooves. Long arms are horizontally and backwardly arranged on two sides of the braking sheet, an inclined surface inclined inwardly is arranged on the rear part of each long arm, a protruding point is arranged on the rear end of each long arm, and a stopping boss is arranged on the inner side surface of each long arm. Through the technology scheme, the structure can be conveniently assembled and flexibly disassembled, assembling steps are reduced for a module manufacture, production efficiency is increased, the close contact between a shielding layer of the copper cable and a module shell body can be ensured by a cable assembled inside the module, and the grounding performance is good.

Description

The QSFP modular structure

Technical field

The utility model patent relates to a kind of optical interconnection module, especially relates to a kind of interconnected QSFP modular structure of copper cable of utilizing.

Background technology

Become progression to increase in current data amount quantity of information, the bandwidth of communication system is had higher requirement.And under the restricted prerequisite of device panel, just must adopt more highdensity transceiver module.QSFP four-way miniaturization pluggable module is arisen at the historic moment under such background; QSFP has four independently light transceiver channels; Owing to can be under the identical port volume of XFP support the data transmission of four passages with the speed of every path 10 Gbps; So the density of QSFP can reach 4 times of the XFP product, 3 times of SFP+ product.And the QSFP module has tangible cost and low-power consumption advantage with comparing with the serial module of bandwidth.

In order to let the QSFP module can smooth and easy plug in the metallic shield cage and be connected, on this generic module, be provided with latching device with system board is stable.Patent 200620097447.6 " draw-ring type unlocking device for photoelectric module " discloses a kind of similar latching device; But since this mechanism need pull out rotate draw ring behind the joints of optical fibre again could release, so and be not suitable for this copper cable and must be fixedly connected on the QSFP module in the module.The disclosed modular structure of patent 201020271421.5 " a kind of QSFP interface module structure ", producers also need the latching device of Knockdown block in the assembling pcb board, longer when institute takes a lot of work.

Summary of the invention

In view of this, the fundamental purpose of the utility model is to provide a kind of QSFP modular structure, through the present technique scheme, not only can simple, the easy to assembly purpose of implementation structure, and can effectively solve the copper cable shielding layer grounding problem of inside modules.

In order to achieve the above object; The technical scheme of the utility model is achieved in that a kind of QSFP modular structure, includes base, loam cake; Copper cable and pcb board; Said loam cake spiral-lock is arranged on the base after said pcb board and the copper cable welding on base end face, also includes brake(-holder) block, gland, spring and handle.

The both sides of said base are provided with open recess, are provided with spring groove in the open recess bottom; Said brake(-holder) block both sides have been horizontally disposed with long-armed backward, and said long-armed rear portion is provided with intilted inclined-plane, is provided with salient point in long-armed rear end, and said long-armed medial surface is provided with the stop bit boss.

Said brake(-holder) block is arranged on front end of base, and the both sides of brake(-holder) block are long-armed to be assemblied in the both-side opening groove of base, and the stop bit boss that is positioned at the long-armed medial surface of brake(-holder) block is inserted into spring groove; Said spring horizontal is arranged in the spring groove; The rear end of spring is pressed on the stop bit boss, and the upper front end and the handle of said brake(-holder) block are hinged, and the front end bottom of brake(-holder) block is provided with gland; Said gland is fixed on the base, and the front end of said spring is pressed on the gland.

Said base is provided with U type groove, and U type groove is provided with cable clamp, and the screen layer of said copper cable contacts with cable clamp, and the copper core of said copper cable is welded on the pcb board.

Said base front end both sides are provided with boss, and said gland is fastened on the base boss through gib screw.

The QSFP modular structure that the utility model relates to; Through the present technique scheme, this product is easy to assembly, can dismantle flexibly; The latching device that is made up of brake(-holder) block, spring, handle, handle axle can consign to module makers again with base and gland after shell manufacturer place is assembled into one; The link of producing in module only needs pcb board and copper cable are put into base assembly and installed loam cake, has reduced the installation steps of module makers, has improved production efficiency; Cable clamp in that inside modules is installed can guarantee that the screen layer of copper cable closely contacts with module housing, and ground connection is good.

Description of drawings

Fig. 1 is the whole explosive view of the utility model.

Fig. 2 is the integral installation figure of the utility model.

Fig. 3 is a base stereographic map in the utility model.

Fig. 4 is a base inner structure stereographic map in the utility model.

Fig. 5 is a brake(-holder) block stereographic map in the utility model.

Fig. 6 is a handle axle stereographic map in the utility model.

Fig. 7 is a gland stereographic map in the utility model.

Fig. 8 is a loam cake stereographic map in the utility model.

Fig. 9 is a cable clamp stereographic map in the utility model.

Figure 10 is the stereographic map of shaking hands in the utility model.

Figure 11 is a copper cable stereographic map in the utility model.

Figure 12 is a screening cage stereographic map in the utility model.

Figure 13 is the user mode stereographic map of the utility model.

Wherein:

1 handle, 1-1 unthreaded hole;

2 handle axles, 2-1-fixedly salient point, 2-2 flange face;

3 brake(-holder) blocks, 3-1 unthreaded hole, 3-2 shoulder hole, 3-3 are long-armed, 3-4 inclined-plane, 3-5 salient point, 3-6 stop bit boss, 3-7 end face;

4 bases, 4-1 end face A, 4-2 end face B, 4-3 threaded hole A, 4-4 boss A, 4-5 spring groove 4-6 open recess, 4-7 card article, 4-8 threaded hole C, 4-9 threaded hole B, 4-10 boss B, 4-11 threaded hole D, 4-12 end face C, 4-13 U type groove;

5 pcb boards;

6 loam cakes, 6-1 card article, 6-2 unthreaded hole A, 6-3 unthreaded hole B;

7 screw D;

8 screw C;

9 screw B;

10 cable clamp, 10-1 arc surface, 10-2 unthreaded hole;

11 copper cables, 11-1 protective sleeve, 11-2 screen layer, 11-3 copper core;

12 springs;

13 glands, 13-1 unthreaded hole, 13-2 end face, 13-3 card article, 13-4 platform,

14 screw A;

15 screening cages, 15-1 shell fragment.

Embodiment

Be further described below in conjunction with the specific embodiment of accompanying drawing and the utility model technical scheme the utility model.

As shown in the figure; The QSFP modular structure that the utility model relates to; Include base 4, loam cake 6, copper cable 11 and pcb board 5; Said loam cake 6 spiral-locks are on base 4 bottom surfaces, and said pcb board 5 is arranged on the base 4 after welding with copper cable 11, also includes brake(-holder) block 3, gland 13, spring 12 and shakes hands 1; The both sides of said base 4 are provided with open recess 4-6, are provided with spring groove 4-5 in open recess 4-6 bottom; Said brake(-holder) block 3 both sides have been horizontally disposed with long-armed 3-3 backward, and the rear portion of said long-armed 3-3 is provided with intilted inclined-plane 3-4, is provided with salient point 3-5 in the rear end of long-armed 3-3, and the medial surface of said long-armed 3-3 is provided with stop bit boss 3-6.

Said brake(-holder) block 3 is arranged on the front end of base 4; The long-armed 3-3 in the both sides of brake(-holder) block 3 is assemblied in the both-side opening groove 4-6 of base 4; The stop bit boss 3-6 that is positioned at brake(-holder) block 3 long-armed 3-3 medial surfaces is inserted into spring groove 4-5, and said spring 12 is horizontally set in the spring groove 4-5, and the rear end of spring 12 is pressed on the stop bit boss 3-6; The upper front end of said brake(-holder) block 3 is hinged with handle 1; The front end bottom of brake(-holder) block 3 is provided with gland 13, and said gland 13 is fixed on the base 4, and the front end of said spring 12 is pressed on the gland 13.

Said base 4 is provided with U type groove 4-13, and U type groove 4-13 is provided with cable clamp 10, and the screen layer 11-2 of said copper cable 11 contacts with cable clamp 10, and the copper core 11-3 of said copper cable 11 is welded on the pcb board 5.

Said base 4 front end both sides are provided with boss 4-4, and said gland 13 is fastened on the base 4 boss 4-4 through screw.

As shown in the figure, among the embodiment of the utility model, the long-armed 3-3 of brake(-holder) block 3 is put into the open recess 4-6 of base 4, the end face 4-1 of its end face 3-7 and base 4 contacts; Spring 12 is put into the spring groove 4-5 of base 4, and the rear end face of spring 12 withstands the stop bit boss 3-6 of brake(-holder) block 3.

The platform 13-4 of gland 13 is placed on the boss 4-4 of base 4, and its end face 13-2 contacts with the end face B4-2 of base 4 and the other end of spring 12 simultaneously, and the unthreaded hole 13-1 that screw A14 passes gland 13 is screwed among the threaded hole A4-3 of base 4.

Handle axle 2 is passed the shoulder hole 3-2 of brake(-holder) block 3 successively, and the unthreaded hole 1-1 of handle 1 is pressed into the fixedly salient point 2-1 of handle axle 2 among the unthreaded hole 3-1 of brake(-holder) block 3, and the flange 2-2 of handle axle 2 and the shoulder hole 3-2 of brake(-holder) block 3 contact.

The protective sleeve 11-1 of copper cable 11 is cut off, expose screen layer 11-2.

With putting into base 4 after the copper core 11-3 of copper cable 11 and pcb board 5 welding; Cable clamp 10 is placed on the boss B4-10 of base 4; The unthreaded hole 10-2 that screw B9 passes cable clamp 10 is screwed among the threaded hole B4-9 of base 4, and the screen layer 11-2 of copper cable 11 contacts with the U type groove 4-13 of base 4 and the arc surface 10-1 of cable clamp 10 simultaneously.

Loam cake 6 is put into base 4; The unthreaded hole A6-2 that screw C8 passes loam cake 6 is screwed among the threaded hole C4-8 of base 4; The unthreaded hole B6-3 that screw D7 passes loam cake 6 is screwed among the threaded hole D4-11 of base 4, and the protective sleeve 11-1 of copper cable 11 contacts with the card article 4-7 of base 4, the card article 13-3 of gland 13 and the card article 6-1 of loam cake 6 simultaneously.

The utility model in use; Module is inserted in the screening cage 15, and the shell fragment 15-1 of screening cage 15 enters into the inclined-plane 3-4 of brake(-holder) block 3, props up the end face C4-12 of base 4; Module is locked in the screening cage 15, thereby realizes that module is connected with the stable of system board; In the time will module being extracted from screening cage 15; Only need to shake hands 1 one to draw backward; This moment, the salient point 3-5 of brake(-holder) block 3 opened the shell fragment 15-1 thruster outward of screening cage 15; Module release from screening cage 15 just can be extracted, and decontrols handle 1, relies on the elastic force of spring 12 can let brake(-holder) block 3 turn back to original position.

The above is merely the preferable possible embodiments of the utility model, is not in order to limit the protection domain of the utility model.

Claims

1. a QSFP modular structure includes base, loam cake, and copper cable and pcb board, said loam cake spiral-lock is arranged on the base after said pcb board and the copper cable welding on base end face, it is characterized in that, also includes brake(-holder) block, gland, spring and handle; The both sides of said base are provided with open recess, are provided with spring groove in the open recess bottom; Said brake(-holder) block both sides have been horizontally disposed with long-armed backward, and said long-armed rear portion is provided with intilted inclined-plane, is provided with salient point in long-armed rear end, and said long-armed medial surface is provided with the stop bit boss; Said brake(-holder) block is arranged on front end of base, and the both sides of brake(-holder) block are long-armed to be assemblied in the both-side opening groove of base, and the stop bit boss that is positioned at the long-armed medial surface of brake(-holder) block is inserted into spring groove; Said spring horizontal is arranged in the spring groove; The rear end of spring is pressed on the stop bit boss, and the upper front end and the handle of said brake(-holder) block are hinged, and the front end bottom of brake(-holder) block is provided with gland; Said gland is fixed on the base, and the front end of said spring is pressed on the gland.

2. QSFP modular structure according to claim 1 is characterized in that, said base is provided with U type groove, and U type groove is provided with cable clamp, and the screen layer of said copper cable contacts with cable clamp, and the copper core of said copper cable is welded on the pcb board.

3. QSFP modular structure according to claim 1 is characterized in that, said base front end both sides are provided with boss, and said gland is fastened on the boss of base through gib screw.