CN208984833U - Optical transceiver module shell and optical transceiver module - Google Patents

Abstract

The utility model relates to optical communication technology fields, provide optical transceiver module shell, including the pedestal with LC pluggable fiber optic interface and the outer cover that can be covered on pedestal, pedestal is equipped with the unlocking structure that can cooperate with cage close to LC pluggable fiber optic interface, unlocking structure includes can be along the unlock piece of own axis, unlock piece has head end and tail end, and head end and tail end are located at the two sides of axis, and head end is equipped with the tapered end that can block cage；Unlocking structure includes for driving unlock piece to rotate along axis so that tapered end to be caught in the actuator of cage；Shell includes the elastic piece structure of the slewing area for pushing down unlock piece and for limiting unlock piece, and elastic piece structure is mounted on the base, and unlock piece is between pedestal and elastic piece structure.The utility model actuator drives unlock piece around own axis tapered end is caught in or be sent out cage, realizes locking and unlock using lever principle, so that this shell plates quantity is few, and easy to operate, high reliablity is low in cost.

Description

Optical transceiver module shell and optical transceiver module

Technical field

The utility model relates to optical communication technology fields, specially optical transceiver module shell and optical transceiver module.

Background technique

The development trend of optical communications module high integration will certainly make optical module development towards high-speed, miniaturization, height Development in terms of closeness, so SFP+ (Small Form-factor Pluggables) small pluggable 25G high rate optical is received Hair integrated module comes into being.

According to the regulation of integrated module of optical transceiver MSA SFP+ multi-source agreement, this optical communications module has " hot plug " Characteristic, i.e., in the case where not power cutoff, module can be connected or disconnected with equipment.When in use due to optical communications module It is frequently necessary to carry out Plug Action, therefore usually requires that module carries a kind of tripper, enable module successfully from equipment Installation cage in deviate from.It is on locking bolt and cage locking plate by module top when optical module is inserted into the installation cage of equipment Set lockhole is engaged to lock, and is fixed on module in cage and works, and when module needs to extract outward, locking bolt is necessary The unlock for realizing module is exited in self-locking hole, module could extract outward at this time, the final warm connection function for realizing optical module.Cause This needs to design a kind of unlocking structure to realize this function.

Utility model content

The purpose of this utility model is to provide a kind of optical transceiver module shell and optical transceiver modules, are driven by actuator Make unlock piece around own axis tapered end is caught in or be sent out cage, locking and unlock are realized using lever principle, so that This shell plates quantity is few, and easy to operate, and high reliablity is low in cost.

To achieve the above object, the utility model embodiment provides the following technical solutions: a kind of optical transceiver module shell, packet The outer cover that includes the pedestal with LC pluggable fiber optic interface and can be covered on the pedestal, the pedestal can close to the LC The unlocking structure that is equipped with and can cooperate at optical fiber interface with cage is plugged, the unlocking structure includes can be along the solution of own axis Latch fitting, the unlock piece have head end and tail end, and the head end and the tail end are located at the two sides of the axis, and described Head end is equipped with the tapered end that can block the cage；The unlocking structure further includes for driving the unlock piece to turn along the axis The dynamic actuator the tapered end to be caught in the cage；The shell further includes for pushing down the unlock piece and for limiting The elastic piece structure of the slewing area of the unlock piece is made, the elastic piece structure is mounted on the base, and the unlock piece is located at Between the pedestal and the elastic piece structure.

Further, the unlock piece has the rotation axis that the length direction along the axis extends, and the pedestal is equipped with Card slot, the rotation axis are installed in rotation in the card slot.

Further, the rotation axis and the card slot it is equal there are two, two rotation axis are arranged and respectively in a word The two sides of the unlock piece are set to, two rotation axis are corresponded with two card slots, and each rotation axis can It is rotatably mounted in the corresponding card slot.

Further, the actuator includes pull ring, and the both ends of the pull ring are installed in rotation on the pedestal respectively and lean on The side of the nearly LC pluggable fiber optic interface, the both ends of the pull ring all have plane, the two sides of the tail end of the unlock piece All have the boss for being respectively held against two planes.

Further, the both ends of the pull ring also each have rotation after can jack up the unlock piece tail end the second inclined-plane.

Further, the both ends of the pull ring also each have the first inclined-plane, and the head and the tail on first inclined-plane are separately connected described Plane and second inclined-plane, and first inclined-plane is smooth curved surface.

Further, the elastic piece structure includes the elastic bending member for being pressed in the rotation axis.

Further, the tail end of the unlock piece is equipped with groove, and the elastic piece structure further includes the bullet being pressed on the groove Property tabletting.

It further, further include the first elastic slice for shielding electromagnetic interference and the second elastic slice for shielding electromagnetic interference, First elastic slice is equipped with two the second through-holes being pierced by respectively for two optical devices, and the side of first elastic slice is equipped with Several first elastic double wedges, second elastic slice are set to the pedestal close to the LC pluggable fiber optic interface and the outer cover Between gap location, and the side of second elastic slice is equipped with the several second elastic double wedges.

The utility model embodiment provides another technical solution: a kind of optical transceiver module, including cage further include above-mentioned Optical transceiver module shell, the pedestal and the outer cover are enclosed the chamber that can dispose PCBA plate and optical device, institute Stating cage has the keyhole being caught in for the tapered end.

Compared with prior art, the utility model has the beneficial effects that driving unlock piece around own axes by actuator Rotation realizes locking and unlock tapered end is caught in or be sent out cage, using lever principle, so that this shell plates quantity is few, and grasps Make simplicity, high reliablity is low in cost.

Detailed description of the invention

Fig. 1 is a kind of explosive view of optical transceiver module shell provided by the embodiment of the utility model；

Fig. 2 is a kind of assembling figure of the lockup state of optical transceiver module shell provided by the embodiment of the utility model；

Fig. 3 is a kind of the first viewing angle constructions signal of pedestal of optical transceiver module shell provided by the embodiment of the utility model Figure；

Fig. 4 is a kind of the second viewing angle constructions signal of pedestal of optical transceiver module shell provided by the embodiment of the utility model Figure；

Fig. 5 is a kind of structural schematic diagram of the shell of optical transceiver module shell provided by the embodiment of the utility model；

Fig. 6 is a kind of structural schematic diagram of first elastic slice of optical transceiver module shell provided by the embodiment of the utility model；

Fig. 7 is a kind of structural schematic diagram of second elastic slice of optical transceiver module shell provided by the embodiment of the utility model；

Fig. 8 is a kind of structural schematic diagram of the pull ring of optical transceiver module shell provided by the embodiment of the utility model；

Fig. 9 is that a kind of first viewing angle constructions of the unlock piece of optical transceiver module shell provided by the embodiment of the utility model show It is intended to；

Figure 10 is a kind of second viewing angle constructions of the unlock piece of optical transceiver module shell provided by the embodiment of the utility model Schematic diagram；

Figure 11 is a kind of structural schematic diagram of the elastic piece structure of optical transceiver module shell provided by the embodiment of the utility model

Figure 12 is a kind of assembling figure of the unlocked state of optical transceiver module shell provided by the embodiment of the utility model；

In appended drawing reference: 1- pedestal；The first salient point of 1.1-；The second salient point of 1.2-；The 4th groove of 1.3-；1.4- second blocks Slot；1.5- screw hole；1.6- third groove；1.7- projective structure；The 4th salient point of 1.8-；1.9- third salient point；1.10-LC can insert Pull out optical fiber interface；1.11- equipment interface；2- outer cover；The second mounting hole of 2.1-；The 5th groove of 2.2-；The 6th groove of 2.3-；3- Briquetting；The first elastic slice of 4-；The elastic double wedge of 4.1- first；The second through-hole of 4.2-；5- pull ring；The second groove of 5.1-；5.2- first is oblique Face；The second inclined-plane 5.3-；5.4- first through hole；5.5- plane；6- unlock piece；6.1- rotation axis；The first groove of 6.2-；6.3- convex Platform；6.4- tapered end；7- elastic piece structure；7.1- elastic pressuring plate；The first mounting hole of 7.2-；7.3- elasticity bending member；7.4- elastic Piece；7.5- flexible fastening piece；The second elastic slice of 8-；The elastic double wedge of 8.1- second；8.2- is buckled to bending structure；9-PCBA plate； 10- Screw；11- optical device.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-Figure 12 is please referred to, the utility model embodiment provides a kind of optical transceiver module shell, including can insert with LC The outer cover 2 that pulls out the pedestal 1 of optical fiber interface 1.10 and can be covered on the pedestal 1, the pedestal 1 are pluggable close to the LC The unlocking structure that can cooperate with cage is equipped at optical fiber interface 1.10, the unlocking structure includes can be along the solution of own axis Latch fitting 6, the unlock piece 6 have head end and tail end, and the head end and the tail end are located at the two sides of the axis, and institute It states head end and is equipped with the tapered end 6.4 that can block the cage；The unlocking structure further includes for driving the unlock piece 6 along described Axis is rotated so that the tapered end 6.4 to be caught in the actuator of the cage；The shell further includes for pushing down the unlock piece 6 And the elastic piece structure 7 of the slewing area for limiting the unlock piece 6, the elastic piece structure 7 are mounted on the pedestal 1, The unlock piece 6 is between the pedestal 1 and the elastic piece structure 7.In the present embodiment, using lever principle, unlock piece 6 Around own axis, therefore when head end tilts, tail end sinks, otherwise when tail end tilts, head end can sink again, according to The unlock piece 6 of this principle design can not need stroke distances and achieve the purpose that be caught in or send out cage for tapered end 6.4, than Play that need the optical module for jacking up cage by a trip to save shell plates quantity in the prior art few and easy to operate, High reliablity, it is low in cost.And the slewing area of unlock piece 6 can be limited by elastic piece structure 7, it is actually also to play one The effect of a fulcrum prevents unlock piece 6 is whole in the course of rotation from tilting, concrete implementation mode are as follows: actuator drives tail End tilts, then head end sinks, i.e., tapered end 6.4 sinks, and then tapered end 6.4 comes out from cage, realizes unlock, at this time elastic slice knot Structure 7 also receives the influence for tilting power and up tilts, conversely, elastic piece structure 7 restores when actuator is not to tail end applied force, Tail end can be depressed, then head end tilts, i.e., tapered end 6.4 tilts, and will be caught in cage again, realizes locking.Preferably, institute The width direction that axis is stated along the LC pluggable fiber optic interface 1.10 extends.

Optimize above-mentioned unlock piece 6, please refer to Fig. 1, Fig. 3, Fig. 4, Fig. 9 and Figure 10, the unlock piece 6 has along the axis The rotation axis 6.1 that the length direction of line extends, the pedestal 1 are equipped with card slot, and the rotation axis 6.1 is installed in rotation on institute It states in card slot.In the present embodiment, the rotation of unlock piece 6 is realized using rotation axis 6.1, it is preferred that rotation axis 6.1 can along LC The width direction for plugging optical fiber interface 1.10 extends.

Above scheme is advanced optimized, Fig. 3, Fig. 9 and Figure 10 are please referred to, the rotation axis 6.1 and the card slot have Two, two rotation axis 6.1 arrange in a word and are respectively arranged at the two sides of the unlock piece 6, two rotation axis 6.1 and two card slots correspond, each rotation axis 6.1 is installed in rotation in the corresponding card slot.? In the present embodiment, using two rotation axis 6.1 and two card slots, rotation that can be more stable.In order not to subsequent card slot Conflict is generated, the first card slot is defined as.

Optimizing above-mentioned actuator, please refers to Fig. 2, Fig. 8 and Figure 10, the actuator includes pull ring 5, and the two of the pull ring 5 End is installed in rotation on the pedestal 1 close to the side of the LC pluggable fiber optic interface 1.10 respectively, the pull ring 5 Both ends all have plane 5.5, and the two sides of the tail end of the unlock piece 6 all have for being respectively held against two planes 5.5 Boss 6.3.In the present embodiment, pull ring 5 is U-shaped structure, and end is set there are two symmetrical first through hole 5.4, by this two The cooperation of a first through hole 5.4 and pin shaft, so that pull ring 5 and pedestal 1 are hinged, pull ring 5 can be rotated by rotation axis of the pin shaft. After installing, boss 6.3 can just resist the plane 5.5 on pull ring 5, can prevent pull ring 5 from falling off.

Above scheme is advanced optimized, Fig. 1, Fig. 8, Fig. 9, Figure 10 and Figure 12 are please referred to, the both ends of the pull ring 5 also have There is the second inclined-plane 5.3 of the tail end that the unlock piece 6 can be jacked up after rotating.In the present embodiment, in lockup state, such as Fig. 2 Shown, pull ring 5 is vertical, when needing to unlock, pull ring 5 is rotated by rotation axis of above-mentioned pin shaft, when pull ring 5 is turned to such as Figure 12 Shown in state when, the second inclined-plane 5.3 of pull ring 5 can jack up the tail end of unlock piece 6, so that tapered end 6.4 sinks and from cage Middle disengaging, to achieve the purpose that unlock.Preferably, when pull ring 5 rotates 90 °, the unlock piece 6 after jack-up is with horizontal sextant angle It 6 °, can just be unlocked when in the angle, and meet the compact design requirement of internal structure, the degree and second inclined-plane 5.3 bevel angle is related.

Above scheme is advanced optimized, please refers to Fig. 1, Fig. 2, Fig. 8, Fig. 9, Figure 10 and Figure 12, the both ends of the pull ring are also The first inclined-plane 5.2 is all had, the head and the tail on first inclined-plane 5.2 are separately connected the plane 5.5 and second inclined-plane 5.3, And first inclined-plane 5.2 is smooth curved surface.At this point, when the second inclined-plane 5.3 is respectively positioned on same level with plane 5.5 When 5 pull-up of pull ring (i.e. as shown in figure 12), the highest point on the second inclined-plane 5.3 are greater than the highest point of plane 5.5, then pull-up institute When stating pull ring 5, that is, it can reach the purpose of unlock.In this embodiment, in order to avoid the process of the rotation unlock of pull ring 5 is violent, stiff, One section of smooth curved surface (i.e. the first inclined-plane 5.2) is set between the second inclined-plane 5.3 and plane 5.5, can make the rotation process It is more gentle, it is conducive to extend the service life of this optical transceiver module shell.

Optimize above-mentioned elastic piece structure 7, please refer to Figure 11, the elastic piece structure 7 includes for being pressed in the rotation axis 6.1 Elastic bending member 7.3.In the present embodiment, elastic piece structure 7 includes elastic piece 7.4, is distinguished in the opposite sides of elastic piece 7.4 Equipped with flexible fastening piece 7.5, there is the first mounting hole that can be fixedly mounted on pedestal 1 on the two flexible fastening pieces 7.5 7.2, preferred first mounting hole 7.2 is strip, and elastic bending member 7.3, the elasticity bending member are equipped on elastic piece 7.4 7.3 tools are there are two protrusion, the two protrusions can be pressed in rotation axis 6.1 to limit its slewing area, and effect repeats no more.

As the prioritization scheme of the utility model embodiment, Fig. 9 and Figure 11 are please referred to, the tail end of the unlock piece 6 is equipped with Groove, the elastic piece structure 7 further include the elastic pressuring plate 7.1 being pressed on the groove.In the present embodiment, in order not to other Groove generates conflict, which is defined as the first groove 6.2.After elastic slice fixing piece is mounted on pedestal 1, elastic pressuring plate 7.1 i.e. with the power for pushing down first groove 6.2, and since it has elasticity, jacks up unlock piece 6 when actuator removes After power, elastic pressuring plate 7.1 can push down unlock piece 6 again, and then the tail end of unlock piece 6 sinks, and tapered end 6.4 tilts weight therewith New locking.

As the prioritization scheme of the utility model embodiment, Fig. 1, Fig. 3, Fig. 4 and Fig. 6 are please referred to, this shell further includes using In the first elastic slice 4 of shielding electromagnetic interference, first elastic slice 4 is equipped with two second be pierced by respectively for two optical devices 11 Through-hole 4.2, and the side of first elastic slice 4 is equipped with the several first elastic double wedges 4.1.In the present embodiment, in installation light device When part 11, gap is generated between the LC pluggable fiber optic interface 1.10 of 9 meeting of PCBA board and pedestal, pads one the in the gap One elastic slice 4, can effectively eliminate the gap, to prevent electromagnetic leakage.Preferably, if the several first elastic double wedges 4.1, Ke Yibao Card is closely contacted with 1 surrounding of pedestal, so that the effect of shielding electromagnetic interference is more preferable.By two the second through-holes 4.2 by light device Two optical fiber interfaces on part 11 are docked with LC pluggable fiber optic interface 1.10.The rear end of the pedestal 1 is equipped with receives with light The equipment interface 1.11 that hair integrated module is connected.

As the prioritization scheme of the utility model embodiment, Fig. 1 and Fig. 7 are please referred to, this shell further includes for shielding electricity Second elastic slice 8 of magnetic disturbance, second elastic slice 8 be set to the pedestal 1 at the LC pluggable fiber optic interface 1.10 with Gap location between the outer cover 2, and the side of second elastic slice 8 is equipped with the several second elastic double wedges 8.1.In the present embodiment In, gap can be generated in mounting seat 1 and outer cover 2, between them, the second elastic slice 8 is set in the gap, can effectively be disappeared Except the gap, to prevent electromagnetic leakage.Preferably, if the several second elastic double wedges 8.1, it is ensured that keep good with cage Contact, so that the effect of shielding electromagnetic interference is more preferable.Preferably, there is a back-off folding respectively in the two sides of second elastic slice 8 Kinking structure 8.2 can play the role of fixed installation.The interface of optical device 11 is additionally provided with the second elastic slice 8 of support and connects The briquetting 3 of first elastic slice 4.

As the prioritization scheme of the utility model embodiment, Fig. 1-Fig. 4 is please referred to, there is screw hole 1.5 on pedestal 1, just In PCBA board 9 is fixedly mounted on pedestal 1 by screw 10, it is equipped in the two sides of pedestal 1 convex for installing the second of outer cover 2 Point 1.2 and third groove 1.6 easy to disassemble are equipped at the LC pluggable fiber optic interface 1.10 of pedestal 1 for installing unlock 4th groove 1.3 of part 6, and the first salient point 1.1 is equipped at the LC pluggable fiber optic interface 1.10 of the pedestal 1, this is first convex The i.e. above-mentioned pin shaft of point 1.1, is used as hingedly, the third salient point for installing the elastic piece structure 7 is additionally provided at this of pedestal 1 1.8, it is equipped with the second card slot 1.4 for installing first elastic slice 4 inside pedestal 1, is additionally provided with three installations inside pedestal 1 The projective structure 1.7 of PCBA board 9, the screw hole 1.5 are located therein on a projective structure 1.7, other two projective structure The 4th salient point 1.8 for limit is equipped on 1.7, so that PCBA board 9 is unlikely to left-right rotation when installation PCBA board 9.

As the prioritization scheme of the utility model embodiment, referring to Fig. 5, the outer cover 2 be stainless steel metal plate punching at The part of type, the upper surface of described outer cover 2 and two sides are respectively provided with the 5th groove 2.2 and the 6th groove of adhesive label 2.3, side is respectively arranged in the front and the rear with two second mounting holes 2.1 corresponding with pedestal 1.

As the prioritization scheme of the utility model embodiment, referring to Fig. 8, the pull ring 5 uses stainless steel plate punching press shape At, there is the second groove of triangle 5.1 being stamped and formed out at handle, is used to indicate the emission port and receiving port of module, it is described The drop glue that different colours can be instilled in second groove 5.1, for being distinguished to module type.

The utility model embodiment provides a kind of optical transceiver module, including cage, oneself above-mentioned optical transceiver module shell, The pedestal 1 and the outer cover 2 are enclosed the chamber that can dispose PCBA board 9 and optical device 11, and the cage has can The keyhole being caught in for the tapered end 6.4.In the present embodiment, cage has keyhole, can cooperate clamping with tapered end 6.4.Pass through Using above-mentioned optical transceiver module shell, so that the unlock of this optical transceiver module is more easy and quick, and it is dry to shield electromagnetism The ability disturbed also greatly enhances.Specifically, solution lock section is divided into: using lever principle, unlock piece 6 is around own axis, therefore When head end tilts, tail end sinks, otherwise when tail end tilts, head end can sink again, the unlock designed according to this principle Part 6 can not need stroke distances and achieve the purpose that be caught in or send out cage for tapered end 6.4, compared with needing to lead in the prior art The optical module crossed a trip and jack up cage saves that shell plates quantity is few and easy to operate, and high reliablity is low in cost. And the slewing area of unlock piece 6 can be limited by elastic piece structure 7, it is actually also to play the role of a fulcrum, is prevented Unlock piece 6 is whole in the course of rotation to tilt, concrete implementation mode are as follows: and actuator drives tail end to tilt, then head end sinks, I.e. tapered end 6.4 sinks, and then tapered end 6.4 comes out from cage, realizes unlock, and elastic piece structure 7, which also receives, at this time tilts power It influences and up tilts, conversely, elastic piece structure 7 restores when actuator is not to tail end applied force, tail end can be depressed, then Head end tilts, i.e., tapered end 6.4 tilts, and will be caught in cage again, realizes locking.Preferably, the axis can be inserted along the LC The width direction for pulling out optical fiber interface 1.10 extends.Shield electromagnetic interference part are as follows: use first elastic slice 4 and described second Elastic slice 8 is electromagnetically shielded to realize.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of optical transceiver module shell including the pedestal with LC pluggable fiber optic interface and can be covered on the pedestal Outer cover, it is characterised in that: the pedestal close to the LC pluggable fiber optic interface be equipped with can with cage cooperate unlock knot Structure, the unlocking structure include can have head end and tail end, the head end along the unlock piece of own axis, the unlock piece The two sides of the axis are located at the tail end, and the head end is equipped with the tapered end that can block the cage；The unlock Structure further includes for driving the unlock piece to rotate along the axis so that the tapered end to be caught in the actuator of the cage；Institute The elastic piece structure that shell further includes the slewing area for pushing down the unlock piece and for limiting the unlock piece is stated, it is described Elastic piece structure is mounted on the base, and the unlock piece is between the pedestal and the elastic piece structure.

2. optical transceiver module shell as described in claim 1, it is characterised in that: the unlock piece has the length along the axis The rotation axis that direction extends is spent, the pedestal is equipped with card slot, and the rotation axis is installed in rotation in the card slot.

3. optical transceiver module shell as claimed in claim 2, it is characterised in that: the rotation axis and the card slot have two A, two rotation axis arrange in a word and are respectively arranged at the two sides of the unlock piece, two rotation axis with two The card slot corresponds, and each rotation axis is installed in rotation in the corresponding card slot.

4. optical transceiver module shell as claimed in claim 2, it is characterised in that: the actuator includes pull ring, the pull ring Both ends be installed in rotation on the pedestal respectively close to the side of the LC pluggable fiber optic interface, the both ends of the pull ring Plane is all had, the two sides of the tail end of the unlock piece all have the boss for being respectively held against two planes.

5. optical transceiver module shell as claimed in claim 4, it is characterised in that: after the both ends of the pull ring also each have rotation The second inclined-plane of the tail end of the unlock piece can be jacked up.

6. optical transceiver module shell as claimed in claim 5, it is characterised in that: the both ends of the pull ring also each have first tiltedly Face, the head and the tail on first inclined-plane are separately connected the plane and second inclined-plane, and first inclined-plane is smooth song Face.

7. optical transceiver module shell as claimed in claim 2, it is characterised in that: the elastic piece structure includes described for being pressed in Elastic bending member in rotation axis.

8. optical transceiver module shell as described in claim 1, it is characterised in that: the tail end of the unlock piece is equipped with groove, institute Stating elastic piece structure further includes the elastic pressuring plate being pressed on the groove.

9. optical transceiver module shell as described in claim 1, it is characterised in that: further include first for shielding electromagnetic interference Elastic slice and the second elastic slice for shielding electromagnetic interference, first elastic slice are equipped with two be pierced by respectively for two optical devices Second through-hole, and the side of first elastic slice is equipped with the several first elastic double wedges, second elastic slice is set to the pedestal and leans on Gap location between the nearly LC pluggable fiber optic interface and the outer cover, and the side of second elastic slice is equipped with several the Two elastic double wedges.

10. a kind of optical transceiver module, including cage, it is characterised in that: further include the light transmitting-receiving as described in claim 1-9 is any Module housing, the pedestal and the outer cover are enclosed the chamber that can dispose PCBA board and optical device, the cage tool There is the keyhole being caught in for the tapered end.