CN103684609A - Simple cxp light module structure - Google Patents
Simple cxp light module structure Download PDFInfo
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- CN103684609A CN103684609A CN201310677956.0A CN201310677956A CN103684609A CN 103684609 A CN103684609 A CN 103684609A CN 201310677956 A CN201310677956 A CN 201310677956A CN 103684609 A CN103684609 A CN 103684609A
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Abstract
The invention provides a simple CXP light module structure arranged in a shell (16). The structure comprises a bent spring piece (2), a pull tab (3), an upper cover (5), a base (9), an MPO (7), a rear PCB (8), a lower PCB (11), an upper PCB (12), an open ring (15) and an adapter (4) disposed in the base (9). When unlocking is needed, the pull tab (3) is pulled, an open arm (15-1) of the open ring (15) rotates, a closed arm (15-2) of the open ring (15) is driven to make contact with a U-type hole (2-3) of the bent spring piece (2), and accordingly the bent spring piece (2) is pushed up and a hook (2-2) of the bent spring piece (2) disengages from a clamping hole (16-1) of the shell (16). Accordingly, unlocking of the simple CXP light module structure can be achieved conveniently, and the structure is reliable in performance.
Description
Technical field
Patent of the present invention relates to a kind of optical interconnection module CXP, relates in particular to a kind of simple type CXP optical module structure.
Background technology
At present, up-to-date optical transceiver module CXP, comprises 12 passages, supports the path line speed of 1010Gbps per second, provides up to 120Gbps sum total bandwidth.Its insert module of can starting shooting is equipped with many fine plug-type (MPO-Multi-fiber Push ON) Connection Blocks of MTP that meet industry standard, is suitable for detachable optical cable connector.Cable management in the time of can making to install is more flexible, simplified design simultaneously, and reduce the cost of high-performance calculation, switch architecture and other short distance data and communication interconnecting application.
The patent No. is in the Chinese patent of CN201020271408.X, and release mechanism adopts snap close piece (being shell fragment grab) and unlock piece, and unlock piece slides between snap close piece and shell, and unlock piece is banded, and end is provided with raised line, and case surface is provided with an inclined plane.Releasing process pulls unlock piece, relies on raised line jack-up snap close piece (shell fragment grab), reaches the effect of release.Yet this structure exists following shortcoming: 1. between raised line and shell, have relative friction, have the hidden danger of raised line wearing and tearing; 2. the reset of shell fragment grab needs raised line to be slipped in outer casing groove, even relative smooth between raised line and shell, be also difficult to assurance and very automatically reset; 3. this kind of version, if adopt hand-reset, cannot promote soft drawn ring the reset of thrust realization is forward provided; 4. the fixed form that adopts double-layer PCB board, upper and lower plates is positioned at respectively lower casing, and positioning precision is not high, and installation process is not easy to operate, and double-deck PCB is gold finger plate, and plug process is born contact engaging and separating force, only depends on shell to be fixed, and pcb board easily occurs loosening.
Therefore be necessary to design a kind of simple type CXP optical module structure, to overcome the problems referred to above.
Summary of the invention
The object of the invention is to overcome the defect of prior art, the simple type CXP optical module structure of a kind of convenient for unlocking, dependable performance is provided, can solve the problem that release mechanism cannot reset simultaneously.
The present invention is achieved in that
The invention provides a kind of simple type CXP optical module structure, be installed in a housing (16), comprise a curved shell fragment (2), a pulling buckle (3), a upper cover (5), a base (9), a MPO(7), a rear PCB(8), PCB(11 once), PCB(12 on), a split ring (15) and be located at the adapter (4) in described base (9); Described curved shell fragment (2) is fixed on described upper cover (5), described curved shell fragment (2) has a lower plane (2-4), a U-shaped hole (2-3) is extended respectively in the relative two sides of described lower plane (2-4), described lower plane (2-4) leading portion is bent to form a bending (2-8) greatly downwards, the front end of described large bending (2-8) forms a platform, the both sides of described platform extend downward respectively a few grab (2-2), and described grab (2-2) is pressed on described upper cover (5); Described split ring (15) has two opening arms (15-1), two described opening arms (15-1) to two side arms (15-3) of downward-extension and connects one of two side arms (15-3) arm (15-2) of remaining silent, described opening arm (15-1) is articulated in described pulling buckle (3), described in the arm (15-2) of remaining silent be arranged in described curved shell fragment (2); Described rear PCB(8), described lower PCB(11) and described upper PCB(12) by a flexible flat cable, connect, described MPO(7) be located at described rear PCB(8) end, and be installed in described base (9), described lower PCB(11) and described upper PCB(12) reference column (9-1) location by described base (9), and be fixed in described base (9) described rear PCB(8) be fixed on the rear end of described base (9); Described upper cover (5) fixes with described base (9), the backstop platform (5-3) that it has plane on (5-5), a gathering sill (5-1), a groove (5-2) and is positioned at described groove (5-2) side, described split ring (15) can rotate in described groove (5-2), described upper plane (5-5) forms a space with described lower plane (2-4), described pulling buckle (3) can be slided in described space, and described backstop platform (5-3) is in order to limit the rotational angle of described split ring (15); Described housing (16) is rectangular structure, the opening part of described housing (16) is provided with at least one feather key (16-2) and at least one hole clipping (16-1), described feather key (16-2) cooperatively interacts with described gathering sill (5-1), and described grab (2-2) is arranged in described hole clipping (16-1); When needs release, pull described pulling buckle (3), described opening arm (15-1) is rotated, the arm (15-2) of remaining silent described in drive contacts with described U-shaped hole (2-3), thereby curved shell fragment (2) described in jack-up, makes described grab (2-2) depart from described hole clipping (16-1), realizes release.
Further, the end of described base (9) has a stern notch (9-6) and a square groove (9-7), and described adapter (4) is installed in described stern notch (9-6), described MPO(7) be installed in described square groove (9-7).
Further, the front end of described base (9) has a breach (9-10), and a conductive ring (14) is sheathed in described breach (9-10), and described upper cover (5) has a shallow boss (5-7) and comes off for preventing described conductive ring (14).
Further, described pulling buckle (3) has a thin slice (3-2), described thin slice (3-2) rear end connects one and draws circle (3-3), described thin slice (3-2) front is to extending respectively side plate (3-4), described side plate (3-4) is provided with a lateral aperture (3-1), and described opening arm (15-1) is inserted in described lateral aperture (3-1).
Further, the top of described upper cover (5) is provided with two radiating grooves (5-6), and two described radiating grooves (5-6) lay respectively at the both sides of described upper plane (5-5).
Further, described curved shell fragment (2) has plate (2-6) always, a flank (2-5) is extended respectively in the two sides of the rear end of described straight plate (2-6), on described flank (2-5), offer a through hole (2-1), described lower plane (2-4) is the face of the below of described straight plate (2-6), and described flank (2-5), described U-shaped hole (2-3) and described grab (2-2) are all positioned at the same side of described lower plane (2-4).
The present invention has following beneficial effect:
Pull described pulling buckle (3), described opening arm (15-1) is rotated, the arm (15-2) of remaining silent described in drive contacts with described U-shaped hole (2-3), thereby curved shell fragment (2) described in jack-up, make described grab (2-2) depart from described hole clipping (16-1), can realize the release of described simple type CXP optical module structure, convenient for unlocking, dependable performance; And described backstop platform (5-3) is in order to limit the rotational angle of described split ring (15), the elastic force that can guarantee described curved shell fragment (2) resets described split ring (15), therefore can solve the release reset issues of described simple type CXP optical module structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The stereogram of the simple type CXP optical module structure that Fig. 1 provides for the embodiment of the present invention;
The three-dimensional exploded view of the simple type CXP optical module structure that Fig. 2 provides for the embodiment of the present invention;
The stereogram of the curved shell fragment that Fig. 3 provides for the embodiment of the present invention;
The stereogram of the split ring that Fig. 4 provides for the embodiment of the present invention;
The stereogram of the pulling buckle that Fig. 5 provides for the embodiment of the present invention;
The stereogram of the upper cover that Fig. 6 provides for the embodiment of the present invention;
The stereogram of the base that Fig. 7 provides for the embodiment of the present invention;
The stereogram of the housing that Fig. 8 provides for the embodiment of the present invention;
The part stereogram of the simple type CXP optical module structure that Fig. 9 provides for the embodiment of the present invention;
The partial schematic diagram of the simple type CXP optical module structure that Figure 10 provides for the embodiment of the present invention;
The simple type CXP optical module structure that Figure 11 provides for the embodiment of the present invention and the release of housing and locking schematic diagram.
Label declaration:
1-pan head screw
The curved shell fragment of 2-
2-1-through hole, 2-2-grab, 2-3-U type hole, 2-4-lower plane,
2-5-flank, the straight plate of 2-6-; The little bending of 2-7-, the large bending of 2-8-;
3-pulling buckle
3-1-lateral aperture, 3-2-thin slice, 3-3-draws circle, 3-4-side plate;
4-adapter
5-upper cover
5-1-gathering sill, 5-2-groove, 5-3-backstop platform, 5-4-installing hole,
The upper plane of 5-5-, 5-6-radiating groove, the shallow boss of 5-7-, 5-8-chamfered groove,
5-9-screwed hole, 5-10-briquetting;
PCB after 6-card article 7-MPO 8-
9-base
9-1-reference column, installing hole under 9-2-, the upper installing hole of 9-3-, installing hole after 9-4-,
9-5-card article groove, 9-6-stern notch, 9-7-square groove, 9-8-counter sink,
9-9-drift angle, 9-10-breach;
PCB 13-small pan head screw on PCB 12-under 10-sunk screw 11-
14-conductive ring
15-split ring
15-1-opening arm, the 15-2-arm of remaining silent, 15-3-side arm;
16-housing
16-1-hole clipping 16-2-feather key
embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
As Fig. 1-Fig. 2, the embodiment of the present invention provides a kind of simple type CXP optical module structure, be installed in a housing (16), described simple type CXP optical module structure comprises a curved shell fragment (2), a pulling buckle (3), a upper cover (5), a base (9), a MPO(7), a rear PCB(8), PCB(11 once), PCB(12 on), a split ring (15) and be located at the adapter (4) in described base (9).
As Fig. 2 and Fig. 3, described curved shell fragment (2) is fixed on described upper cover (5), described curved shell fragment (2) has plate (2-6) always, a flank (2-5) is extended respectively in the two sides of the rear end of described straight plate (2-6), on described flank (2-5), offer a through hole (2-1), the face that defines the below of described straight plate (2-6) is a lower plane (2-4), described lower plane (2-4) both sides are extended with respectively a little bending (2-7), described little bending (2-7) has been provided with a U-shaped hole (2-3), described lower plane (2-4) leading portion is bent to form a bending (2-8) greatly downwards, the front end of described large bending (2-8) forms a platform and (illustrates, label not), the both sides of described platform extend downward respectively a few grab (2-2), described grab (2-2) is pressed on described upper cover (5).Wherein, described flank (2-5), described U-shaped hole (2-3) and described grab (2-2) are all positioned at the same side of described lower plane (2-4).
As Fig. 2 and Fig. 4, described split ring (15) has two opening arms (15-1), two described opening arms (15-1) to two side arms (15-3) of downward-extension and connects one of two side arms (15-3) arm (15-2) of remaining silent, described opening arm (15-1) is articulated in described pulling buckle (3), described in the arm (15-2) of remaining silent be arranged in described curved shell fragment (2).
As Fig. 2 and Fig. 5, described pulling buckle (3) has a thin slice (3-2), described thin slice (3-2) rear end connects one and draws circle (3-3), described thin slice (3-2) front is to extending respectively side plate (3-4), described side plate (3-4) is provided with a lateral aperture (3-1), and described opening arm (15-1) is inserted in described lateral aperture (3-1).
As Fig. 2-Fig. 6, described upper cover (5) fixes with described base (9), described upper cover (5) has plane on (5-5), the top of described upper cover (5) is provided with two radiating grooves (5-6), two described radiating grooves (5-6) lay respectively at the both sides of described upper plane (5-5), for described simple type CXP optical module structure provides heat radiation.The front end of described upper cover (5) has a gathering sill (5-1), the front end of described upper plane (5-5) is that both sides are provided with a groove (5-2), a side in described groove (5-2) is provided with a backstop platform (5-3), in order to limit the rotational angle of described split ring (15), the elastic force that can guarantee described curved shell fragment (2) resets described split ring (15), therefore can solve the release reset issues of described simple type CXP optical module structure.The corner of described upper cover (5) is also provided with a shallow boss (5-7), the side front end of described upper cover (5) has a chamfered groove (5-8), the front end at the back side is provided with a briquetting (5-10), and there are 4 screwed holes (5-9) rear end, and there is installing hole (5-4) the end both sides of described upper plane (5-5).Wherein, described split ring (15) can rotate in described groove (5-2), and described upper plane (5-5) forms a space with described lower plane (2-4), and described pulling buckle (3) can be slided in this space.
As Fig. 2 and Fig. 6-Fig. 7, the front end of described base (9) has a breach (9-10), and a conductive ring (14) is sheathed in described breach (9-10), and the described shallow boss (5-7) of described upper cover (5) comes off for preventing described conductive ring (14).The front end both sides of described base (9) are provided with reference column (9-1), described reference column (9-1) side is lower installing hole (9-2) and upper installing hole (9-3), the middle both sides of described base (9) and near rear end be rear installing hole (9-4), the centre of described base (9) is card article groove (9-5) by rear end, the rear end of described base (9) has a stern notch (9-6) and a square groove (9-7), described adapter (4) is installed in described stern notch (9-6), described MPO(7) be installed in described square groove (9-7).Four angles of described base (9) also have respectively a counter sink (9-8).
As Fig. 2-Fig. 3 and Fig. 6-Fig. 8, described housing (16) is rectangular structure, described housing (16) is installed in a circuit board and (illustrates, label not) on, the opening part of described housing (16) is provided with at least one feather key (16-2) and at least one hole clipping (16-1), described feather key (16-2) cooperatively interacts with described gathering sill (5-1), described grab (2-2) is arranged in described hole clipping (16-1), thereby makes described housing (16) pin described simple type CXP optical module structure.
As Fig. 1-Fig. 9, during assembling, the described opening arm (15-1) of described split ring (15) is inserted to the described lateral aperture (3-1) of described pulling buckle (3), described in the arm (15-2) of remaining silent snap in the described U-shaped hole (2-3) of described curved shell fragment (2), form assembly parts.Described through hole (2-1) with pan head screw (1) through described curved shell fragment (2), is fixed on assembly parts on the described installing hole (5-4) of described upper cover (5).
By described upper PCB(12), described lower PCB(11) be connected with flexible flat cable with described rear PCB (8), with the described reference column (9-1) of described base (9) to described upper PCB(12) and described lower PCB(11) location, to be located at described rear PCB(8) the described MPO(7 of end) assign in the described square groove (9-7) of described base (9), with small pan head screw (13) by described upper PCB(12), described lower PCB(11) and described rear PCB(8) be separately fixed at described upper installing hole (9-3), on described lower installing hole (9-2) and described rear installing hole (9-4).Described adapter (4) is arranged on the described stern notch (9-6) of described base (9).One card article (6) is snapped in to the card article groove (9-5) of base (9), thus fastening described MPO(7).
The described drift angle (9-9) of described base (9) is snapped in the described chamfered groove (5-8) of described upper cover (5), with briquetting (5-10), push down upper PCB(12), with sunk screw (10), pass respectively four described counter sinks (9-8) of described base (9), and the described screwed hole (5-9) that is fastened on described upper cover (5) is upper, and described upper cover (5) is connected together with described base (9).
Described conductive ring (14) is snapped in the described breach (9-10) of described base (9), and blocked by the described shallow boss (5-7) of described upper cover (5), prevent that it from coming off.
As Fig. 1-Figure 11, during use, described curved shell fragment (2) is in free state, described grab (2-2) is pressed on described upper cover (5), described simple type CXP optical module structure is inserted in described housing (16), the described gathering sill (5-1) of described upper cover (5) coordinates with the described feather key (16-2) of described housing (16), the described grab (2-2) of described curved shell fragment (2) snaps onto in the described hole clipping (16-1) of described housing (16), realize described simple type CXP optical module structure and pin in housing (16), complete whole locking process.
When needs release, pulling buckle described in finger pull (3) rear end draw circle (3-3), to described simple type CXP optical module structure, exit described housing (16) direction and pull described pulling buckle (3), the described lateral aperture (3-1) of described pulling buckle (3) front end tangles the described opening arm (15-1) of described split ring (15), make the angle between the described side arm (15-3) of described split ring (15) and the described thin slice (3-2) of described pulling buckle (3) become large, described opening arm (15-1) slides simultaneously in the described groove (5-2) of described upper cover (5), the arm (15-2) of remaining silent described in described split ring (15) relatively rotates in the described U-shaped hole of described curved shell fragment (2) (2-3), described split ring (15) is equal to pole by the described platform jack-up of described curved shell fragment (2) front end, there is elastic deformation in described curved shell fragment (2), described grab (2-2) is thrown off from the described hole clipping (16-1) of described housing (16), realize release.Described pulling buckle (3) pulling force is backward deviate from described simple type CXP optical module structure from described housing (16), completes whole releasing process, easy to use and dependable performance.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a simple type CXP optical module structure, be installed in a housing (16), it is characterized in that, comprise a curved shell fragment (2), a pulling buckle (3), a upper cover (5), a base (9), a MPO(7), a rear PCB(8), PCB(11 once), PCB(12 on), a split ring (15) and be located at the adapter (4) in described base (9);
Described curved shell fragment (2) is fixed on described upper cover (5), described curved shell fragment (2) has a lower plane (2-4), a U-shaped hole (2-3) is extended respectively in the relative two sides of described lower plane (2-4), described lower plane (2-4) leading portion is bent to form a bending (2-8) greatly downwards, the front end of described large bending (2-8) forms a platform, the both sides of described platform extend downward respectively a few grab (2-2), and described grab (2-2) is pressed on described upper cover (5);
Described split ring (15) has two opening arms (15-1), two described opening arms (15-1) to two side arms (15-3) of downward-extension and connects one of two side arms (15-3) arm (15-2) of remaining silent, described opening arm (15-1) is articulated in described pulling buckle (3), described in the arm (15-2) of remaining silent be arranged in described curved shell fragment (2);
Described rear PCB(8), described lower PCB(11) and described upper PCB(12) by a flexible flat cable, connect, described MPO(7) be located at described rear PCB(8) end, and be installed in described base (9), described lower PCB(11) and described upper PCB(12) reference column (9-1) location by described base (9), and be fixed in described base (9) described rear PCB(8) be fixed on the rear end of described base (9);
Described upper cover (5) fixes with described base (9), the backstop platform (5-3) that it has plane on (5-5), a gathering sill (5-1), a groove (5-2) and is positioned at described groove (5-2) side, described split ring (15) can rotate in described groove (5-2), described upper plane (5-5) forms a space with described lower plane (2-4), described pulling buckle (3) can be slided in described space, and described backstop platform (5-3) is in order to limit the rotational angle of described split ring (15);
Described housing (16) is rectangular structure, the opening part of described housing (16) is provided with at least one feather key (16-2) and at least one hole clipping (16-1), described feather key (16-2) cooperatively interacts with described gathering sill (5-1), and described grab (2-2) is arranged in described hole clipping (16-1);
When needs release, pull described pulling buckle (3), described opening arm (15-1) is rotated, the arm (15-2) of remaining silent described in drive contacts with described U-shaped hole (2-3), thereby curved shell fragment (2) described in jack-up, makes described grab (2-2) depart from described hole clipping (16-1), realizes release.
2. simple type CXP optical module structure as claimed in claim 1, it is characterized in that: the end of described base (9) has a stern notch (9-6) and a square groove (9-7), described adapter (4) is installed in described stern notch (9-6), described MPO(7) be installed in described square groove (9-7).
3. simple type CXP optical module structure as claimed in claim 1, it is characterized in that: the front end of described base (9) has a breach (9-10), one conductive ring (14) is sheathed in described breach (9-10), and described upper cover (5) has a shallow boss (5-7) and comes off for preventing described conductive ring (14).
4. simple type CXP optical module structure as claimed in claim 1, it is characterized in that: described pulling buckle (3) has a thin slice (3-2), described thin slice (3-2) rear end connects one and draws circle (3-3), described thin slice (3-2) front is to extending respectively side plate (3-4), described side plate (3-4) is provided with a lateral aperture (3-1), and described opening arm (15-1) is inserted in described lateral aperture (3-1).
5. simple type CXP optical module structure as claimed in claim 1, is characterized in that: the top of described upper cover (5) is provided with two radiating grooves (5-6), and two described radiating grooves (5-6) lay respectively at the both sides of described upper plane (5-5).
6. simple type CXP optical module structure as claimed in claim 1, it is characterized in that: described curved shell fragment (2) has plate (2-6) always, a flank (2-5) is extended respectively in the two sides of the rear end of described straight plate (2-6), on described flank (2-5), offer a through hole (2-1), described lower plane (2-4) is the face of the below of described straight plate (2-6), and described flank (2-5), described U-shaped hole (2-3) and described grab (2-2) are all positioned at the same side of described lower plane (2-4).
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| CN201310677956.0A CN103684609B (en) | 2013-12-13 | 2013-12-13 | Simple type CXP optical module structure |
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| CN201310677956.0A CN103684609B (en) | 2013-12-13 | 2013-12-13 | Simple type CXP optical module structure |
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| CN106125214A (en) * | 2016-08-31 | 2016-11-16 | 中航海信光电技术有限公司 | Parallel optical module |
| CN106873095A (en) * | 2017-03-10 | 2017-06-20 | 深圳市光为光通信科技有限公司 | CXP optical modules and its manufacture method |
| WO2018098856A1 (en) * | 2016-11-29 | 2018-06-07 | 武汉电信器件有限公司 | Optical module with self-sinking unlocking and housing structure thereof |
| CN111751944A (en) * | 2020-08-05 | 2020-10-09 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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| CN106125214A (en) * | 2016-08-31 | 2016-11-16 | 中航海信光电技术有限公司 | Parallel optical module |
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| WO2018098856A1 (en) * | 2016-11-29 | 2018-06-07 | 武汉电信器件有限公司 | Optical module with self-sinking unlocking and housing structure thereof |
| US10888006B2 (en) | 2016-11-29 | 2021-01-05 | Wuhan Telecommunication Devices Co., Ltd. | Optical module with self-sinking unlocking and housing structure thereof |
| CN106873095A (en) * | 2017-03-10 | 2017-06-20 | 深圳市光为光通信科技有限公司 | CXP optical modules and its manufacture method |
| CN111751944A (en) * | 2020-08-05 | 2020-10-09 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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| CN103684609B (en) | 2016-05-04 |
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