CN102654605A

CN102654605A - Duplex data link control (DLC) plug

Info

Publication number: CN102654605A
Application number: CN2012101217295A
Authority: CN
Inventors: 李小卫
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2012-04-24
Filing date: 2012-04-24
Publication date: 2012-09-05
Anticipated expiration: 2032-04-24
Also published as: CN102654605B

Abstract

The invention relates to a duplex data link control (DLC) plug. The duplex DLC plug comprises two plug bodies, wherein each plug body comprises an outer shell and a back sleeve which are assembled together in tandem, the two plug bodies are respectively assembled on a positioning shell side by side through respective back sleeves, and the top faces of the outer shells of the two plug bodies are respectively provided with a clip which is fitted with an adaptive socket; a through slot or a through hole which runs through up and down is formed in one side of the back sleeve of at least one plug body, facing to the other back sleeve, and a stay cord is arranged in the through slot or the through hole, wherein the stay cord is used for pulling the clips of the two plug bodies so as to unlock the plug and the adaptive socket; after passing through the through slot or the through hole from lower part to upper part, the front end of the stay cord is connected with the corresponding clip, and the back end of the stay cord passes through the lower end of the through slot or the through hole. The problem that DLC plugs are inconvenient to take and unload when being arranged in an intensive or multilayer manner is solved.

Description

A kind of duplexing DLC plug

Technical field

The present invention relates to the optical connector field, particularly a kind of duplexing DLC plug.

Background technology

Application number is that 2010201127562 Chinese patent discloses a kind of joints of optical fibre, and the said joints of optical fibre comprise containment vessel and be assemblied in the inner duplexing DLC plug of containment vessel that duplexing DLC plug comprises two plug monomers; The plug monomer comprises the shell body and back cover that one in front and one in back is assembled together; Be respectively equipped with the clamp that is used for the intermateable connector chucking on the end face of shell body, clamp has elasticity, and its front end one is located on the end face of shell body; The rear end overhangs backward and tilts to the end face periphery of shell body gradually; Right arranged side by side being inserted on the location housing of back cover one the first from left of two plug monomers, the clamp on two shell bodies forms duplexing clamp, when separating with adaptive socket; Realize release through pushing duplexing clamp; Therefore densely arranged when the DLC plug, when multilayer is arranged, adopt and push the unloading form from adaptive socket during release DLC plug, very inconvenience just seems.

Summary of the invention

The object of the present invention is to provide a kind of duplexing DLC plug, the problem of unloading inconvenience when arranging to solve the densely arranged or multilayer of existing duplexing DLC plug.

In order to address the above problem; Duplexing DLC plug of the present invention adopts following technical scheme: duplexing DLC plug; Comprise two plug monomers; Each plug monomer comprises the shell body and back cover that one in front and one in back is assembled together; Two plug monomers respectively back cover one the first from left through separately right arranged side by side be assemblied on the location housing and be respectively equipped with one on the end face of the shell body of the two be used for the clamp of joining with adaptive socket card; Be placed in after in the said two plug monomers at least one towards another a side and be provided with the groove or the through hole of up/down perforation and in said groove or through hole, be provided with the clamp that is used to spur two plug monomers so that the stay cord of said plug and adaptive socket release; The front end of stay cord links together with corresponding clamp after passing said groove or through hole from bottom to top, and the rear end of stay cord passes the lower end of said groove or through hole.

Said stay cord has one and be connected with two clamps through the cross bar of bridge joint between two clamps, and the axis of said cross bar extends along left and right directions.

Said cross bar is located at the rear end of two clamps.

Said stay cord is provided with adapter sleeve with the end that two clamps are connected, and stay cord links together through the inserting of adapter sleeve and cross bar, is rotatably assorted between cross bar and the adapter sleeve.

Said two clamps are connected with stay cord through its rear end separately respectively.

Be equipped with said groove and the groove on the two on two plug monomers and surround the penetrating passage up and down that supplies stay cord to pass.

Said stay cord has the draw ring that is used to control away from an end of clamp.

Because duplexing DLC plug of the present invention is connected with described stay cord on the clamp of its plug monomer; And said stay cord is to pass from bottom to top through front end that the clamp in correspondence connects behind said groove or the through hole; Therefore in use, can be through the rear end of the said stay cord of pulling, groove or through hole are the downward motion of clamp with stay cord conversion of motion backward; And then accomplish release and move; Than existing mode of pushing release, do not receive the restriction of operating space on every side through the stay cord release, even under or the situation that multilayer is arranged densely arranged at the DLC plug; Also can be easily, the LC of release corresponding D accurately plug, the problem of unloading inconvenience when having solved the densely arranged or multilayer of existing DLC plug and arranging.

Description of drawings

Fig. 1 is the structural representation of the embodiment 1 of duplexing DLC plug of the present invention;

Fig. 2 is the A-A cut-open view of Fig. 1;

Fig. 3 is the stereographic map of embodiment 1 under a visual angle of duplexing DLC plug of the present invention;

Fig. 4 is the stereographic map of embodiment 1 under another visual angle of duplexing DLC plug of the present invention;

Fig. 5 is the structural representation of a plug monomer among Fig. 1;

Fig. 6 is the structural representation of the stay cord among Fig. 1;

Fig. 7 is the structural representation of positioning housing under a visual angle among Fig. 1;

Fig. 8 is the structural representation of positioning housing under another visual angle among Fig. 1.

Embodiment

Duplexing DLC plug embodiment 1 of the present invention shown in Fig. 1-8, is made up of two plug monomers 101, positioning housing 102, stay cord 103 and a cross bar 104.Plug monomer 101 comprises shell body 11, back cover 12 and is assemblied in the light contact element (not shown) in the shell body 11; The rear end of light contact element is connected with stern fast 13; The shell body 11 of two plug monomers 101 is provided with the clamp 11-1 that is used for adaptive socket clamping respectively at end face, and clamp 11-1 has elasticity, and its front end one is installed on the corresponding shell body 11; Its axle head extends back and in the process that extends back, tilts to the periphery (top) of plug monomer 101 gradually; Being provided with fixture block 11-2 between the two ends of clamp 11-1, when pegging graft with adaptive socket, is to join through fixture block 11-2 and adaptive socket card; Positioning housing 102 comprises base plate 21, top board 22 and is connected the web joint 23 between top, the base plate; Top, base plate constitute I shape with web joint 23; Wherein the left and right sides of top board 22 all forms a flap 22-1 after the turnover downwards; This makes that the left and right sides at web joint 23 forms an installation room respectively between the roof and floor; 101 of two plug monomers are through right arranged side by side being assemblied in two installation rooms of its back cover 12 1 the first from left separately; Be provided with card key 24 respectively at rear end on top, base plate and the web joint, card key 24 is used to prevent that plug monomer 101 from passing from the rear end of positioning housing 102 on the one hand, on the other hand can be located at after the draw-in groove card that puts join the plug monomer solid fixed in the corresponding installation room; Two clamps pass through cross bar 104 bridge joints after two plug monomers are loaded onto positioning housing, rear end and its axis that cross bar 104 is located at two clamps extend along left and right directions; Stay cord 103 is connected with two clamps through cross bar, and specifically, the front end of stay cord 103 is provided with an adapter sleeve 103-1, and cross bar 104 penetrates among the adapter sleeve 103-1 and with adapter sleeve in the process of bridge joint two clamps and is rotatably assorted; In addition, positioning housing 102 is provided with the opening that turns to that connects top board, web joint and base plate from the top down, and this turns to opening to connect the left and right sides of web joint simultaneously, and promptly the corresponding said place of opening that turns to of web joint is cut away by integral body; Putting correspondence behind the two plug monomers turns to place, the opening left and right sides also to offer and turn to opening corresponding groove 12-1 respectively; Groove 12-1 is for connecting the groove of back cover upper and lower sides; Groove on the two plug monomers surrounds a passage, and the front end of stay cord 103 passes said passage at first from bottom to top before be connected with two clamps, thereby makes that stay cord 103 is the motion of clamp on above-below direction at the conversion of motion that is pulled rearward when dragging; Realize contraction and release with clamp; The rear wall of opening is curved, and the resistance in the time of can reducing to pull stay cord like this reduces the shearing force that stay cord receives at opening part simultaneously; The leading flank of web joint is provided with the rope inlet 23-1 that connects with opening, and this rope inlet runs through web joint from the top down, is used to supply stay cord to get into above-mentioned passage from the front side; The rear end of stay cord is provided with draw ring, and draw ring is used to supply the operator to control.

In duplexing other embodiment of DLC plug of the present invention, the groove that the passage described in the foregoing description 1 can also be located at by the front end place at positioning housing on the two plug monomers surrounds; Said groove can also be replaced by the through hole of up/down perforation; Described cross bar can also be located or omission in the middle part of two clamps by bridge joint, can directly will bind corresponding clamp through rope when square cross bar omits, and in such cases, the quantity of stay cord can also be two; Stay cord can also directly be connected with clamp under the situation of not passing said passage, and in such cases, the operator can oneself control the direction of pulling stay cord.

Claims

1. duplexing DLC plug; Comprise two plug monomers; Each plug monomer comprises the shell body and back cover that one in front and one in back is assembled together; Two plug monomers respectively back cover one the first from left through separately right arranged side by side be assemblied on the location housing and be respectively equipped with one on the end face of the shell body of the two be used for the clamp of joining with adaptive socket card; It is characterized in that; Be placed in after in the said two plug monomers at least one towards another a side and be provided with the groove or the through hole of up/down perforation and in said groove or through hole, be provided with the clamp that is used to spur two plug monomers so that the stay cord of said plug and adaptive socket release, the front end of stay cord links together with corresponding clamp after passing said groove or through hole from bottom to top, and the rear end of stay cord passes the lower end of said groove or through hole.

2. duplexing DLC plug according to claim 1 is characterized in that, said stay cord has one and be connected with two clamps through the cross bar of bridge joint between two clamps, and the axis of said cross bar extends along left and right directions.

3. duplexing DLC plug according to claim 2 is characterized in that said cross bar is located at the rear end of two clamps.

4. duplexing DLC plug according to claim 2 is characterized in that, said stay cord is provided with adapter sleeve with the end that two clamps are connected, and stay cord links together through the inserting of adapter sleeve and cross bar, is rotatably assorted between cross bar and the adapter sleeve.

5. duplexing DLC plug according to claim 1 is characterized in that, said two clamps are connected with stay cord through its rear end separately respectively.

6. according to any described duplexing DLC plug of claim 1-5, it is characterized in that, be equipped with said groove and the groove on the two on two plug monomers and surround the penetrating passage up and down that supplies stay cord to pass.

7. duplexing DLC plug according to claim 6 is characterized in that said stay cord has the draw ring that is used to control away from an end of clamp.

8. according to any described duplexing DLC plug of claim 1-5, it is characterized in that said stay cord has the draw ring that is used to control away from an end of clamp.