CN218240475U

CN218240475U - SFP optical fiber socket

Info

Publication number: CN218240475U
Application number: CN202222548796.7U
Authority: CN
Inventors: 祝江
Original assignee: Dongguan Broadtop Electronic Technology Co ltd
Current assignee: Dongguan Broadtop Electronic Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-06
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a SFP fiber socket, including the main casing body, the fixed orifices has been seted up to main casing body upper surface, and main casing body one side is provided with plug housing, and one side outer wall that plug housing is close to the main casing body is provided with fixing device, and fixing device includes the fixed plate, fixed plate and plug housing fixed connection, the inside optic fibre access end that is provided with of plug housing, is provided with the blotter between two fixed plates, and one side that plug housing was kept away from to the blotter is provided with the circuit board, and one side that the blotter was kept away from to the circuit board is provided with connecting wire and interchanger access end. This SFP fiber socket can reach the damage that reduces SFP fiber socket after the dismantlement through setting up fixed orifices and fixing device, also makes things convenient for the maintenance in later stage simultaneously to through setting up briquetting and locking device, can reach the installation and the dismantlement between SFP fiber socket and switch of being convenient for, reduced the dismantlement damage between SFP fiber socket and the switch.

Description

SFP optical fiber socket

Technical Field

The utility model relates to an optical fiber connector technical field specifically is SFP fiber socket.

Background

The GBIC is an interface device for converting gigabit electric signals into optical signals, the GBIC can be used for hot plug in design, the GBIC is an interchangeable product meeting international standards, a gigabit switch adopting the GBIC interface design has large market share in the market due to flexible interchange, the SFP can be simply understood as an upgraded version of the GBIC, and the SFP optical fiber socket is widely applied to optical fiber communication transceiver modules SFP, SFP +, and the like.

The prior art has the following defects or problems:

1. the conventional SFP optical fiber connector socket has a complex internal structure, is troublesome to disassemble when internal parts need to be replaced or maintained, and can deform the end part of a terminal in the disassembling process, so that poor contact is generated when an internal device of equipment is connected with an external device;

2. after the conventional SFP optical fiber connector socket is connected with an exchanger, the phenomenon that the conventional SFP optical fiber connector socket cannot be pulled out occurs, and the phenomenon that the exchanger or the SFP optical fiber connector socket is damaged due to hard pulling-out can occur, so that the service lives of the conventional SFP optical fiber connector socket and the exchanger are shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing the SFP fiber socket to the weak point of prior art to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: SFP fiber socket, including the main casing body, the fixed orifices has been seted up to main casing body upper surface, main casing body one side is provided with plug housing, one side outer wall that plug housing is close to the main casing body is provided with fixing device, fixing device includes the fixed plate, fixed plate and plug housing fixed connection, the inside optic fibre incoming end that is provided with of plug housing, two be provided with the blotter between the fixed plate, one side that plug housing was kept away from to the blotter is provided with the circuit board, one side that the blotter was kept away from to the circuit board is provided with connecting wire and interchanger incoming end.

As the utility model discloses an optimized technical scheme, main casing body both sides outer wall has seted up flutedly, the inside fixed mounting of recess has compression spring, compression spring one end fixedly connected with briquetting, the size and the recess phase-match of briquetting, mutually supporting of compression spring and briquetting can play the autosegregation of SFP fiber socket and switch.

As the utility model discloses an optimized technical scheme, plug housing both sides outer wall has laid spacing draw runner, is provided with locking device between two spacing draw runners, locking device includes slider and spout, the width of spout is greater than the width of spacing draw runner, and slider, spout and spacing draw runner can be convenient for the joint of locking piece between to the switch.

As the utility model discloses an optimized technical scheme, locking device still includes locking piece and button, locking piece and slider fixed connection, the locking piece is the rubber material, the locking piece surface is comparatively crude, the button is hollow, and the locking piece and the button can be convenient for installation and dismantlement effect between SFP fiber socket and the switch.

As the utility model discloses an optimized technical scheme, the louvre has been seted up to one side that main casing body both sides outer wall is located the recess, the quantity of louvre is a plurality of, the main casing body is hollow, and the louvre plays the radiating effect of SFP fiber socket during operation.

As the utility model discloses an optimal technical scheme, fixing device still includes reset spring, telescopic link and fixed block, the both ends of reset spring and telescopic link respectively with fixed block and fixed plate fixed connection, the external diameter of telescopic link is less than reset spring's internal diameter, the external diameter of fixed block is less than the internal diameter of fixed orifices, mutually supporting of reset spring, fixed block and fixed orifices, the installation and the dismantlement of the main casing body of can being convenient for and plug housing, and the fixed knot between the main casing body and the plug housing can be strengthened to the telescopic link constructs.

As the utility model discloses an optimized technical scheme, the blotter is the sponge material, four electric connection of optic fibre incoming end, circuit board, connecting wire and interchanger incoming end play the effect that SFP fiber socket changes the light signal swivel into the signal of telecommunication.

Compared with the prior art, the utility model provides a SFP fiber socket possesses following beneficial effect:

1. the SFP optical fiber socket is provided with the main shell, the fixing hole, the plug shell and the fixing device, when in use, a worker can respectively hold the main shell and the plug shell by hands, at the moment, the circuit board and the switch access end are slowly inserted into the main shell, and the distance between the two fixing blocks is greater than the height of a gap in the main shell;

2. this SFP fiber socket, through setting up the recess, compression spring, the clamp plate, spacing draw runner and locking device, during the use, inside inserting SFP fiber socket interchanger incoming end slowly the switch, the clamp plate receives pressure extrusion compression spring inwards this moment, make compression spring be in the state of tightening, SFP fiber socket is when removing simultaneously, the switch can give the opposite effort of slider, make the slider move along spacing draw runner, and the locking piece receives the effect of switch pressure this moment, thereby fixed SFP fiber socket, when dismantling SFP fiber socket in the same reason, can press the button, drive the locking piece and rotate, in order to reduce the area of contact of locking piece and switch, reduce frictional force, simultaneously under compression spring's elasticity, drive SFP fiber socket automatic pop-out switch, be convenient for installing in dismantling between the switch of SFP fiber socket, the dismantlement damage between SFP fiber socket and the switch has been reduced.

Drawings

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

FIG. 2 is a schematic structural view of the plug housing of the present invention;

FIG. 3 is a schematic view of the fixing device of the present invention;

fig. 4 is a schematic structural view of the locking device of the present invention.

In the figure: 1. a main housing; 2. a fixing hole; 3. a plug housing; 4. a fixing device; 401. a fixing plate; 402. a return spring; 403. a telescopic rod; 404. a fixed block; 5. an optical fiber access end; 6. a cushion pad; 7. a circuit board; 8. a connecting wire; 9. an exchanger access end; 10. a groove; 11. a compression spring; 12. briquetting; 13. a limiting slide bar; 14. a locking device; 1401. a slider; 1402. a chute; 1403. a locking block; 1404. a button; 15. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The first embodiment is as follows:

referring to fig. 1-4, an sfp optical fiber receptacle includes a main housing 1, a fixing hole 2 is formed in an upper surface of the main housing 1, a plug housing 3 is disposed on one side of the main housing 1, a fixing device 4 is disposed on an outer wall of one side of the plug housing 3 close to the main housing 1, the fixing device 4 includes a fixing plate 401, the fixing plate 401 is fixedly connected to the plug housing 3, the fixing device 4 further includes a return spring 402, an expansion link 403 and a fixing block 404, two ends of the return spring 402 and the expansion link 403 are respectively fixedly connected to the fixing block 404 and the fixing plate 401, an outer diameter of the expansion link 403 is smaller than an inner diameter of the return spring 402, an outer diameter of the fixing block 404 is smaller than an inner diameter of the fixing hole 2, the return spring 402, the fixing block 404 and the fixing hole 2 are matched with each other, so as to facilitate installation and disassembly of the main housing 1 and the plug housing 3, and the fixing structure between the main housing 1 and the plug housing 3 can be reinforced by the expansion link 403.

Referring to fig. 1, heat dissipation holes 15 are formed in the outer walls of the two sides of the main housing 1 at one side of the groove 10, the number of the heat dissipation holes 15 is several, the main housing 1 is hollow, and the heat dissipation holes 15 play a role in dissipating heat when the SFP optical fiber socket works.

Example two:

referring to fig. 2, on the basis of the first embodiment, an optical fiber access end 5 is disposed inside the plug housing 3, a buffer pad 6 is disposed between the two fixing plates 401, a circuit board 7 is disposed on a side of the buffer pad 6 away from the plug housing 3, a connection line 8 and an exchanger access end 9 are disposed on a side of the circuit board 7 away from the buffer pad 6, the buffer pad 6 is made of a sponge material, and the optical fiber access end 5, the circuit board 7, the connection line 8 and the exchanger access end 9 are electrically connected to each other, so as to achieve an effect of converting an optical signal into an electrical signal by the SFP optical fiber receptacle.

Referring to fig. 1, grooves 10 are formed in outer walls of two sides of a main housing 1, compression springs 11 are fixedly installed inside the grooves 10, pressing blocks 12 are fixedly connected to one ends of the compression springs 11, the size of the pressing blocks 12 is matched with that of the grooves 10, and the compression springs 11 and the pressing blocks 12 are matched with each other, so that the SFP optical fiber sockets and the switches can be automatically separated.

Referring to fig. 4, the outer walls of both sides of the plug housing 3 are provided with limiting sliding strips 13, a locking device 14 is arranged between the two limiting sliding strips 13, the locking device 14 includes a sliding block 1401 and a sliding groove 1402, the width of the sliding groove 1402 is greater than the width of the limiting sliding strips 13, and the sliding block 1401, the sliding groove 1402 and the limiting sliding strips 13 can facilitate the clamping of the locking block 1403 to the switch; the locking device 14 further comprises a locking block 1403 and a button 1404, the locking block 1403 is fixedly connected with the sliding block 1401, the locking block 1403 is made of rubber, the surface of the locking block 1403 is rough, the button 1404 is hollow, and the locking block 1403 and the button 1404 can facilitate mounting and dismounting between the SFP optical fiber socket and the switch.

The utility model discloses a theory of operation and use flow: when the SFP optical fiber socket is used, a worker can respectively hold the main shell 1 and the plug shell 3 by hands, the circuit board 7 and the exchanger access end 9 are slowly inserted into the main shell 1 at the moment, the fixing blocks 404 downwards extrude the reset spring 402 to enable the reset spring 402 to be in a contraction state because the distance between the two fixing blocks 404 is larger than the height of a gap in the main shell 1, when the plug shell 3 and the main shell 1 are mutually attached, the fixing blocks 404 are extruded into the fixing holes 2 under the pressure of the reset spring 402 to fix the main shell 1 and the plug shell 3, the installation and the disassembly of the SFP optical fiber socket are convenient, the damage of the SFP optical fiber socket after the disassembly is reduced, the later maintenance is convenient, and when the exchanger access end 9 of the SFP optical fiber socket is slowly inserted into the exchanger, the briquetting 12 receives pressure to inwards extrude compression spring 11 this moment, make compression spring 11 be in the state of tightening, SFP fiber socket is in the removal simultaneously, the switch can give the opposite effort of slider 1401, make slider 1401 remove along spacing draw runner 13, and lock 1403 receives the effect of switch pressure this moment, thereby fixed SFP fiber socket, when dismantling SFP fiber socket like this, can press button 1404, drive lock 1403 and rotate, with the area of contact who reduces lock 1403 and switch, reduce frictional force, under compression spring 11's elasticity, drive SFP fiber socket and pop out the automatic switch, be convenient for install in dismantling between the switch of SFP fiber socket, the dismantlement damage between SFP fiber socket and the switch has been reduced.

Finally, it should be noted that: 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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

An SFP fiber optic receptacle, comprising: including main casing body (1), fixed orifices (2) have been seted up to main casing body (1) upper surface, main casing body (1) one side is provided with plug housing (3), one side outer wall that plug housing (3) are close to main casing body (1) is provided with fixing device (4), fixing device (4) are including fixed plate (401), fixed plate (401) and plug housing (3) fixed connection, plug housing (3) inside is provided with optic fibre incoming end (5), two be provided with blotter (6) between fixed plate (401), one side that plug housing (3) were kept away from in blotter (6) is provided with circuit board (7), one side that blotter (6) were kept away from in circuit board (7) is provided with connecting wire (8) and interchanger incoming end (9).
2. The SFP fiber optic receptacle of claim 1, wherein: the utility model discloses a pressure cooker, including main casing body (1), recess (10) are seted up to main casing body (1) both sides outer wall, the inside fixed mounting of recess (10) has compression spring (11), compression spring (11) one end fixedly connected with briquetting (12), the size and recess (10) phase-match of briquetting (12).
3. The SFP fiber optic receptacle of claim 1, wherein: the plug comprises a plug shell (3), wherein limiting sliding strips (13) are arranged on the outer walls of two sides of the plug shell (3), a locking device (14) is arranged between the two limiting sliding strips (13), the locking device (14) comprises a sliding block (1401) and a sliding groove (1402), and the width of the sliding groove (1402) is larger than that of the limiting sliding strips (13).
4. The SFP fiber optic receptacle of claim 3, wherein: the locking device (14) further comprises a locking block (1403) and a button (1404), the locking block (1403) is fixedly connected with the sliding block (1401), the locking block (1403) is made of rubber, the surface of the locking block (1403) is rough, and the button (1404) is hollow.
5. The SFP fiber optic receptacle of claim 1, wherein: the heat dissipation holes (15) are formed in one side, located in the groove (10), of the outer walls of the two sides of the main shell (1), the number of the heat dissipation holes (15) is a plurality, and the main shell (1) is hollow.
6. The SFP fiber optic receptacle of claim 1, wherein: the fixing device (4) further comprises a return spring (402), an expansion rod (403) and a fixing block (404), two ends of the return spring (402) and the expansion rod (403) are fixedly connected with the fixing block (404) and the fixing plate (401) respectively, the outer diameter of the expansion rod (403) is smaller than the inner diameter of the return spring (402), and the outer diameter of the fixing block (404) is smaller than the inner diameter of the fixing hole (2).
7. An SFP fiber optic receptacle according to claim 1, wherein: the buffer pad (6) is made of sponge material, and the optical fiber access end (5), the circuit board (7), the connecting line (8) and the exchanger access end (9) are electrically connected.