CN212723462U

CN212723462U - Unlocking structure and optical module

Info

Publication number: CN212723462U
Application number: CN202020518790.3U
Authority: CN
Inventors: 庄礼杰; 易贤
Original assignee: Shenzhen Apat Opto Electronics Components Co ltd
Current assignee: Shenzhen Apat Opto Electronics Components Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-03-16
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses an unlocking structure and optical module. Wherein, this unlocking structure includes: base, retaining member and rotation piece. The base is provided with an accommodating cavity and a locking groove communicated with the accommodating cavity, and the base is provided with an elastic piece which is arranged corresponding to the accommodating cavity; the locking piece comprises a pressing plate, a rotating shaft and a locking block which are connected in sequence, the pressing plate and the locking block are rotatably arranged on the base through the rotating shaft, the pressing plate is positioned in the accommodating cavity, the locking block is positioned in the locking groove, and the pressing plate is abutted to the elastic piece; the rotating piece is rotatably arranged on the base. The utility model discloses optical module's structure is simplified to unblock structure, improves the efficiency of plug optical module.

Description

Unlocking structure and optical module

Technical Field

The utility model relates to a photoelectric conversion equipment technical field, in particular to optical module of unblock structure and applied this unblock structure.

Background

An optical module is an important component in optical communication equipment, and is used for photoelectric conversion, so that an electrical signal is converted into an optical signal, the optical signal propagates in the optical component in the form of light, and the optical signal in the optical component can also be converted into an electrical signal and received by signal equipment. When the optical module is used, the optical module is inserted into a metal cage of the optical communication equipment and needs to be locked; usually, the optical module is locked in the metal cage through the locking block in a mode that the locking block and the spring are arranged on the optical module shell in a matched mode, but the service life of the spring and the locking block is limited, the installation structure of the spring and the locking block is complex, and unlocking is inconvenient.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an unlocking structure aims at simplifying the structure of optical module, improves the efficiency of plug optical module.

In order to achieve the above object, the utility model provides an unlocking structure includes:

the base is provided with an accommodating cavity and a locking groove communicated with the accommodating cavity, and the base is provided with an elastic piece which is arranged corresponding to the accommodating cavity;

the locking piece comprises a pressing plate, a rotating shaft and a locking block which are sequentially connected, the pressing plate and the locking block are rotatably arranged on the base through the rotating shaft, the pressing plate is positioned in the accommodating cavity, the locking block is positioned in the locking groove, and the pressing plate is abutted to the elastic piece; and

the rotating piece is rotatably arranged on the base;

the retaining member has the latch segment protrusion in the locking state in locking groove, and the latch segment descends to the unlocking state in the locking groove, it rotates in order to drive to rotate the clamp plate upwards rotation or downwardly rotating, so that the latch segment is in unlocking state or locking state.

In an embodiment of the present invention, the base further includes:

the seat body is provided with an avoiding groove and the locking groove communicated with the avoiding groove; and

the cover body is arranged on the base and covers the notch of the avoiding groove, the cover body and the groove wall of the avoiding groove are enclosed to form an accommodating cavity, the elastic piece is arranged on one side surface of the cover body facing the base body, and the elastic piece is abutted to the pressing plate.

In an embodiment of the present invention, the cover and the elastic member are integrally disposed.

In an embodiment of the present invention, two side walls of the avoiding groove far away from one end of the locking groove are provided with a avoiding groove;

the rotating piece comprises a first rod body, a second rod body, a third rod body and a fourth rod body which are sequentially connected, the first rod body, the second rod body, the third rod body and the fourth rod body are encircled to form a ring, a bending part is arranged in the middle of the second rod body and is accommodated in the avoiding groove, and two ends of the second rod body are limited in the avoiding groove;

the first rod body, the third rod body and the fourth rod body drive the second rod body and the bending part to rotate, the bending part is abutted to the pressing plate, so that the pressing plate winds the rotating shaft, the base body rotates upwards towards the cover body, and the locking block descends into the locking groove.

In an embodiment of the present invention, the rotating member includes a handle portion, and the handle portion is disposed on the fourth rod body.

In an embodiment of the present invention, the pressing plate faces a side surface of the seat body is provided with a limiting groove, and the limiting groove corresponds to the bending portion.

In an embodiment of the present invention, two opposite inner wall surfaces of the avoidance groove are provided with positioning grooves, and the two positioning grooves are disposed adjacent to the locking groove;

two ends of the rotating shaft are rotatably arranged in the two positioning grooves.

In an embodiment of the present invention, the cover body is provided with an elastic portion, the elastic portion corresponds to the positioning groove, and the elastic portion abuts against the elastic portion of the rotating shaft.

In an embodiment of the present invention, the locking block includes a plate body and a projection arranged in parallel with the pressing plate, one end of the plate body is connected to the rotating shaft, the projection is protruded from the other end of the plate body, and the projection extends toward a side of the plate body away from the base, the cover body is provided with a stop block corresponding to the locking groove protrusion, and the stop block is used for limiting the plate body;

and/or, the pedestal is provided with a plurality of buckles, the plurality of buckles are arranged on the periphery of the pedestal, the cover body is provided with a plurality of clamping holes, each clamping hole corresponds to each buckle, and the cover body is arranged on the pedestal through the matching of the plurality of buckles and the plurality of clamping holes.

The utility model also provides an optical module, which comprises an optical device, a circuit board and the unlocking structure;

the base of the unlocking structure is further provided with a mounting cavity and at least two optical ports communicated with the mounting cavity, the mounting cavity and the two optical ports are arranged at intervals of the accommodating cavity and the locking groove, the two optical ports are arranged at the same end of the base body, the circuit board is arranged in the mounting cavity and corresponds to the two optical ports, and the optical device is positioned at the optical ports and connected with the circuit board.

The utility model discloses technical scheme is through being provided with the retaining member and rotating the piece on the base, through the rotation that rotates the piece for rotate piece and retaining member part or whole butt, make in the retaining member reentrant base, make the retaining member break away from optical communication equipment's metal cage, the optical module is whole to be in the unblock state, so that the operator extracts the optical module. Specifically, the base is provided with an accommodating cavity and a locking groove communicated with the accommodating cavity, the base comprises an elastic piece, the elastic piece corresponds to the accommodating cavity or the locking groove, the elastic piece is abutted to a pressing plate of the locking piece to provide acting force for the locking piece to integrally rotate around the rotating shaft, and further the locking block protrudes out of the locking groove to integrally position the optical module on a metal cage of the optical communication equipment, namely the optical module is integrally in a locking state. When the optical communication equipment needs to be pulled out, the part of the rotating part extending out of the base is taken as the power assisting part, the operator can rotate the rotating part to enable the rotating part to rotate to enable the partial structure extending into the accommodating cavity, the pressing plate is jacked up, the locking part rotates around the rotating shaft integrally, the locking block is further enabled to fall into the locking groove, and the optical module is integrally in an unlocking state, so that the optical module can be pulled out manually. The utility model discloses optical module's structure is simplified to unblock structure, improves the efficiency of plug optical module.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an unlocking structure of the present invention;

FIG. 2 is a schematic view of an assembled configuration of the unlocked configuration of FIG. 1;

FIG. 3 is a schematic view of the assembled structure of the locking member and the rotating member of FIG. 2;

FIG. 4 is a schematic structural diagram of the cover in FIG. 2;

FIG. 5 is a schematic view of another assembled configuration of the unlocked configuration of FIG. 1;

FIG. 6 is a schematic view of yet another assembled configuration of the unlocked configuration of FIG. 1;

FIG. 7 is a cross-sectional structural view of the unlocked configuration of FIG. 1;

fig. 8 is a schematic cross-sectional view of the unlocked configuration of fig. 7 in another state.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Base seat	17	Shell
11	Containing cavity	171	Abutting member
				12	Locking groove	2	Locking piece
13	Elastic piece	21	Pressing plate
				14	Base body	22	Rotating shaft
141	Dodging groove	23	Locking block
				142	Abdicating groove	231	Plate body
143	Locating slot	232	Bump
				144	Mounting cavity	24	Limiting groove
145	Light port	3	Rotating member
				146	Buckle	31	The first rod body
15	Cover body	32	Second rod body
				151	Fastening hole	33	Bent part
152	Elastic part	34	Third rod body
				153	Stop block	35	Handle part
16	Circuit board	36	Fourth bar

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an unlocking structure, which is applied to an optical module and used for locking the optical module on a metal cage of optical communication equipment; on the other hand, when the optical communication device needs to be maintained, the connection between the optical module and the optical communication device is unlocked through the unlocking structure, so that an operator can conveniently pull out the optical module. Specifically, referring to fig. 1, it is a schematic structural diagram of an embodiment of the unlocking structure of the present invention; referring to fig. 2, a schematic view of an assembled structure of the unlocking structure of fig. 1 is shown; referring to FIG. 3, a schematic view of an assembled structure of the locking member and the rotating member of FIG. 2 is shown; fig. 4 is a schematic structural diagram of the cover in fig. 2; referring to FIG. 5, another assembled configuration of the unlocked configuration of FIG. 1 is illustrated; referring to FIG. 6, a schematic view of yet another assembled configuration of the unlocked configuration of FIG. 1; referring to fig. 7, a schematic cross-sectional structure of the unlocking structure of fig. 1 is shown; referring to fig. 8, a schematic cross-sectional view of the unlocked configuration of fig. 7 in another state is shown.

In the embodiment of the present invention, as shown in fig. 1 and shown in fig. 1, fig. 2, fig. 3, and fig. 7, the unlocking structure includes: the optical network equipment comprises a base 1, a locking part 2 and a rotating part 3, wherein the locking part 2 and the rotating part 3 are both arranged on the base 1, and the locking part 2 is used for positioning the base 1 on a metal cage of optical network equipment; the rotating part 3 is rotatably arranged on the base 1 and matched with the locking part 2, and the rotating part 3 rotates to enable the locking part 2 to be separated from the metal cage, so that the base 1 can be conveniently pulled out of the optical network equipment.

In this embodiment, the base 1 is provided with an accommodating cavity 11 and a locking groove 12 communicating with the accommodating cavity 11, the base 1 is provided with an elastic member 13, and the elastic member 13 is arranged corresponding to the accommodating cavity 11 or the locking groove 12; retaining member 2 is including the clamp plate 21, pivot 22 and the latch segment 23 that connect gradually, and base 1 is rotationally located through pivot 22 to clamp plate 21 and latch segment 23, and clamp plate 21 is located holding chamber 11, and latch segment 23 is located locking groove 12, and clamp plate 21 or latch segment 23 and elastic component 13 butt. The rotating member 3 is rotatably provided on the base 1. The locking piece 2 is provided with a locking state that the locking block 23 protrudes out of the locking groove 12, the locking block 23 descends to one side of the unlocking state rotating piece 3 in the locking groove 12, which is located on the side, deviating from the base 1, of the pressing plate 21, and the rotating piece 3 rotates to drive the pressing plate 21 to rotate upwards or downwards, so that the locking block 23 is in the unlocking state or the locking state.

In this embodiment, be provided with retaining member 2 and rotation piece 3 on base 1, through the rotation that rotates piece 3 for rotate piece 3 and retaining member 2 part or whole butt, make retaining member 2 retraction to base 1 in, make retaining member 2 break away from optical communication equipment's metal cage, the optical module is whole in the unblock state, so that the operator extracts the optical module. Specifically, base 1 is provided with holding chamber 11 and the locking groove 12 that communicates holding chamber 11, base 1 includes elastic component 13, elastic component 13 corresponds holding chamber 11 or the setting of locking groove 12, press plate 21 butt through elastic component 13 and retaining member 2, provide the effort with elastic component 13, make retaining member 2 whole revolute axle 22 and change, and then make latch segment 23 protrusion in locking groove 12, with the whole location of optical module on the metal cage of optical communication equipment, it is that the optical module is whole to be in the locking state promptly. When the optical module needs to be pulled out of the optical communication device, the part of the rotating piece 3 extending out of the base 1 serves as a power assisting piece, an operator can rotate the rotating piece 3 to enable the rotating piece 3 to rotate to the part of the structure extending into the accommodating cavity 11, the pressing plate 21 is jacked up, the locking piece 2 rotates around the rotating shaft 22 integrally, the locking block 23 is made to descend into the locking groove 12, and the optical module is in an unlocking state integrally so that the optical module can be pulled out manually. The utility model discloses optical module's structure is simplified to unblock structure, improves the efficiency of plug optical module.

Optionally, the rotating member 3 is partially inserted into and rotatably disposed in the accommodating chamber 11, and the rotating member 3 abuts against the pressing plate 21.

Optionally, the pressure plate 21 or the locking block 23 abuts against the elastic member 13; that is, the elastic member 13 may be disposed in the receiving chamber 11, or the elastic member 13 may be disposed in the locking groove 12. As can be appreciated, the elastic element 13 abuts against a side of the pressure plate 21 facing away from the rotating element 3; alternatively, the elastic member 13 abuts against a side surface of the locking piece 23 facing the bottom wall of the locking groove.

As can be understood, referring to fig. 7 and 8, the pressing plate 21, the rotating shaft 22 and the locking block 23 are sequentially connected to form an integral structure, so that the pressing plate 21 and the locking block 23 can be arranged in parallel; alternatively, the pressure plate 21 may be disposed at an obtuse angle with respect to the locking block 23. The pressing plate 21 is disposed in the accommodating cavity 11, the locking block 23 is disposed corresponding to the locking groove 12, and the rotating shaft 22 may be disposed in the accommodating cavity 11 or outside the accommodating cavity 11.

In the locked state, as shown in fig. 7, the optical device is positioned on the base 1, the elastic member 13 abuts against a side surface of the pressing plate 21 adjacent to the outer surface of the base 1, the elastic member 13 applies an acting force to the pressing plate 21 toward the base 1, so that one end of the locking member 2 close to the pressing plate 21 moves downward, the locking block 23 at the other end of the locking member 2 moves upward, and the locking block 23 partially protrudes out of the locking groove 12. Wherein the optical device is an optical device comprising an optical fiber.

In the unlocking state, as shown in fig. 8, the rotating member 3 rotates, so that the portion extending into the accommodating cavity 11 rotates, the rotating member 3 jacks up the pressing plate 21, meanwhile, the locking block 23 at the other end of the locking member 2 moves down, and the locking block 23 retracts into the locking groove 12, so that the whole optical module is in a state of being pulled out relative to the optical communication device. Wherein, the part of the rotating part 3 extending into the accommodating cavity 11 can be set as a bending part 33; alternatively, the portion of the rotating member 3 extending into the accommodating cavity 11 may include a top block, the top block is made of a plate-like material or a protrusion, and the rotating member 3 rotates to make the top block jack up the pressing plate 21.

Optionally, the pressing plate 21 is liftably disposed in the accommodating cavity 11, and the locking block 23 is liftably disposed in the locking groove 12.

In an embodiment of the present invention, as shown in fig. 2, fig. 4, fig. 5 and fig. 6, the base 1 further includes: the seat body 14 is provided with an avoiding groove 141 and a locking groove 12 communicated with the avoiding groove 141; the cover body 15 is arranged on the base 1 and covers the notch of the avoiding groove 141, the cover body 15 and the groove wall of the avoiding groove 141 are enclosed to form an accommodating cavity 11, the elastic piece 13 is arranged on one side surface of the cover body 15 facing the base body 14, and the elastic piece 13 is abutted to the pressing plate 21.

In this embodiment, adopt the detachable structure of pedestal 14 and lid 15 to in installation retaining member 2 and rotation piece 3, that is to say, only need with retaining member 2 and rotation piece 3 correspond put into the dodge groove 141 and the locking groove 12 of pedestal 14, close the notch of dodging groove 141 with lid 15 lid again, with the emergence of accident that retaining member 2 and rotation piece 3 drop is avoided to location retaining member 2 and rotation piece 3 effectively. On the other hand, the elastic element 13 is disposed on a side surface of the cover 15 facing the base 14, so that the elastic element 13 and the pressing plate 21 can be effectively abutted when the cover 15 and the base 14 are mounted, thereby simplifying the mounting structure.

Alternatively, the elastic element 13 may be disposed independently from the cover 15, that is, the elastic element 13 may be a V-shaped metal spring, one elastic arm of the V-shaped metal spring is connected to a side surface of the cover 15 facing the seat 14, and the other elastic arm abuts against the pressing plate 21.

Alternatively, the elastic element 13 may be disposed independently from the cover 15, that is, the elastic element 13 may be a bent metal elastic sheet, one end of the metal elastic sheet is fixed to a side of the cover 15 facing the seat 14 by a screw, and the other end of the metal elastic sheet is tilted relative to the cover 15 and abuts against the pressing plate 21.

Alternatively, the elastic member 13 may be provided independently from the cover 15, that is, the elastic member 13 may be a spring or a torsion spring, one end of which is provided at the cover 15 and the other end of which abuts against the pressing plate 21.

In an embodiment of the present invention, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, the cover 15 and the elastic member 13 are integrally disposed, that is, the cover 15 and the elastic member 13 can be a one-step molding structure or a two-step molding structure. In this embodiment, the cover body 15 and the elastic member 13 are integrally disposed, and when the seat body 14 and the cover body 15 are mounted, the elastic member 13 does not need to be positioned in advance, that is, when the cover body 15 is covered on the avoiding groove 141, the elastic member 13 can directly abut against the pressing plate 21, and the elastic member 13 does not need to be adjusted and fixed, so that the structural complexity of the unlocking structure is reduced, and the mounting efficiency of the assembling unlocking structure is improved.

It is understood that the cover 15 and the elastic element 13 may be made of metal, and the elastic element 13 may be a metal sheet on the cover 15, one end of the metal sheet is fixed to the cover 15, and the other end of the metal sheet extends toward the avoiding groove 141.

In an embodiment of the present invention, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, the two side walls of the avoiding groove 141 away from the end of the locking groove 12 are provided with two avoiding grooves 142, and the two avoiding grooves 142 are oppositely disposed.

The rotating member 3 includes a first rod 31, a second rod 32, a third rod 34 and a fourth rod 36 which are connected in sequence, the first rod 31, the second rod 32, the third rod 34 and the fourth rod 36 are encircled to form a ring, a bending portion 33 is arranged in the middle of the second rod 32, the bending portion 33 is contained in the avoiding groove 141, and two ends of the second rod are limited in the avoiding groove 142. That is, when the second rod 32 rotates, both ends of the second rod 32 can stably rotate, so as to improve the stability of the rotating member 3 driving the platen 21 to be lifted; on the other hand, the structure that the bending part 33 is arranged on the second rod body 32 is adopted, so that the structure that the ejector block is arranged on the second rod body 32 is avoided, multiple times of processing of the second rod body 32 is effectively avoided, and the simplification degree of the structure is improved.

The first rod 31, the third rod 34 and the fourth rod 36 drive the second rod 32 and the bending portion 33 to rotate, the bending portion 33 abuts against the pressing plate 21, so that the pressing plate 21 rotates upward from the seat 14 to the cover 15 around the rotating shaft 22, and the locking block 23 descends into the locking groove 12.

Optionally, the first rod 31, the second rod 32, the third rod 34 and the fourth rod 36 are made of metal. The first rod 31, the second rod 32, the third rod 34 and the fourth rod 36 may be formed by bending a metal strip.

Optionally, the first rod 31, the second rod 32, the third rod 34 and the fourth rod 36 are made of plastic. The first rod 31, the second rod 32, the third rod 34 and the fourth rod 36 may be formed by injection molding.

Optionally, the first rod 31, the second rod 32, the third rod 34 and the fourth rod 36 surround to form a ring shape, and are located at one end of the seat 14.

In an embodiment of the present invention, the rotating member 3 includes a handle portion 35, and the handle portion 35 is disposed on the fourth rod 34. It can be understood that the first rod 31, the second rod 32 and the third rod 34 may be formed by bending a metal wire or a metal strip for multiple times, so that a gap may exist between the first rod 31 and the third rod 34, in order to improve the force stability of the second rod 32, the handle portion 35 serves as a connecting member, and the handle portion 35 connects the first rod 31 and the third rod 34, so that when an operator pulls any one or more of the first rod 31, the handle portion 35 and the third rod 34, the second rod 32 may be driven to rotate. The handle 35 may be made of plastic or metal.

It can be understood that a hook-shaped structure is formed on a side of the handle portion 35 facing away from the base 1, so as to provide a power assisting space.

In an embodiment of the present invention, as shown in fig. 3, the pressing plate 21 is provided with a limiting groove 24 facing a side surface of the seat body 14, and the limiting groove 24 is disposed corresponding to the bending portion 33. In this embodiment, a side surface of the pressing plate 21 facing the base 14 is provided with a limiting groove 24, so that when the second rod 32 and the bending portion 33 move, the bending portion 33 can be positioned in the limiting groove 24, thereby preventing the bending portion 33 from sliding transversely or longitudinally, and improving the stability of the rotation of the bending portion 33.

It is understood that, in order to improve the smoothness of the rotation of the second rod 32 and the bending portion 33, the bottom wall of the limiting groove 24 may be inclined. That is, in the locked state, the bottom wall of the stopper groove 24 is inclined from one side surface of the pressing plate 21 close to the cover 15 to one side surface of the pressing plate 21 close to the base 1.

In an embodiment of the present invention, as shown in fig. 2, fig. 3, fig. 5 and fig. 6, the two positioning grooves 143 are disposed on two opposite inner wall surfaces of the avoiding groove 141, the two positioning grooves 143 are disposed adjacent to the locking groove 12, and two ends of the rotating shaft 22 are rotatably disposed in the two positioning grooves 143. That is, the two positioning slots 143 are disposed opposite to each other, and each positioning slot 143 is disposed in parallel with each avoiding slot 142.

In the present embodiment, the positioning grooves 143 are disposed on two opposite inner wall surfaces of the avoiding groove 141, and two ends of the rotating shaft 22 are respectively rotatably disposed on the two positioning grooves 143; that is to say, the rotating shaft 22 and the pressing plate 21 are both disposed in the accommodating cavity 11, so as to effectively protect the rotating shaft 22 and the pressing plate 21 by using the cover 15 and the seat body 14, and prevent dust or other impurities from falling into the positioning groove 143, so that the matching between the rotating shaft 22 and the seat body 14 is more stable, and the stability of the unlocking structure is improved.

In an embodiment of the present invention, as shown in fig. 4, the cover 15 is provided with an elastic portion 152, the elastic portion 152 is disposed corresponding to the positioning groove 143, and the elastic portion 152 is elastically abutted against the rotating shaft 22 to apply an acting force to the rotating shaft 22, so that the rotating shaft rotates more stably.

It will be appreciated that the resilient portion 152 is a resilient structure on the cover 15. By partially pressing down the cover body 15, a partial region of the cover body 15 is recessed toward the positioning groove 143, so that one side of the cover body 15 facing the positioning groove 143 is protruded to form an elastic portion 152.

Alternatively, the elastic portion 152 is provided integrally with the cover 15.

In an embodiment of the present invention, as shown in fig. 7 and 8, the locking block 23 includes a plate 231 and a protrusion 232 arranged in parallel with the pressing plate 21, one end of the plate 231 is connected to the rotating shaft 22, the protrusion 232 is arranged at the other end of the plate 231, and the protrusion 232 extends toward one side of the plate 231 departing from the base 1.

In this embodiment, the protrusion 232 protrudes from a side surface of the plate 231, and a side surface of the protrusion 232 facing the rotating shaft 22 forms a limiting surface, and when the optical module is installed on the light-admitting equipment, the protrusion 232 can be clamped on a metal cage of the light-admitting equipment, so as to improve the stability of installing the optical module.

In an embodiment of the present invention, as shown in fig. 6, the base 1 further includes a sleeve 17, the sleeve 17 is sleeved on an end of the seat 14 adjacent to the accommodating chamber 11, one side of the sleeve 17 facing away from the seat 14 is provided with a plurality of abutting members 171, and the abutting members 171 are used for abutting against the metal cage. It will be appreciated that the abutment may be a resilient arm projecting from the sleeve 17. When the optical module is inserted into the metal cage of the optical communication device, the plurality of elastic arms of the casing 17 can abut against the inner wall surface of the metal cage to further position the optical module.

In an embodiment of the present invention, as shown in fig. 2, fig. 5 and fig. 6, the seat body 14 is provided with a plurality of buckles 146, the plurality of buckles 146 are disposed on the periphery of the seat body 14, the cover body 15 is provided with a plurality of fastening holes 151, each fastening hole 151 corresponds to each buckle 146, and the cover body 15 is disposed on the seat body 14 through the cooperation of the plurality of buckles 146 and the plurality of fastening holes 151. It can be understood that at least two opposite side walls of the seat 14 are provided with the fasteners 146, the cover 15 is provided with a fastening hole 151 corresponding to each fastener 146, and the cover 15 is disposed on the seat 14 through the cooperation of the fasteners 146 and the fastening holes 151.

Alternatively, the seat 14 and the cover 15 may be fixed by a latch.

Alternatively, the cover 15 may be fixed to the seat 14 by screws.

The utility model also provides an optical module, this optical module include optical device (not shown), circuit board 16 and unlocking structure, and the concrete structure of this unlocking structure refers to above-mentioned embodiment, because this optical module has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The base 1 of the unlocking structure is further provided with a mounting cavity 144 and at least two optical ports 145 communicated with the mounting cavity 144, the mounting cavity 144 and the two optical ports 145 are arranged at intervals with the accommodating cavity 11 and the locking groove 12, the two optical ports 145 and the accommodating cavity 11 are arranged at the same end of the base 14, the circuit board 16 is arranged in the mounting cavity 144 and corresponds to the two optical ports 145, and the optical device is positioned at the optical ports 145 and connected with the circuit board 16.

In an embodiment of the present invention, as shown in fig. 2, fig. 5 and fig. 6, the seat body 14 is further provided with a mounting cavity 144 and at least two optical ports 145 communicating with the mounting cavity 144, the mounting cavity 144 and the two optical ports 145 are both disposed at intervals with the accommodating cavity 11 and the locking groove 12, and the two optical ports 145 and the accommodating cavity 11 are disposed at the same end of the seat body 14; the base 1 further includes a circuit board 16, and the circuit board 16 is mounted in the mounting cavity 144 and disposed corresponding to the two optical ports 145. It is understood that two light ports 145 are disposed adjacent to one end of the housing body 14, and the two light ports 145 are adjacent to and spaced apart from the receiving cavity 11 and the locking groove 12. The circuit board 16 is provided with a photoelectric conversion circuit and the like.

Alternatively, the two optical ports 145 may communicate with each other; alternatively, the two light ports 145 may be spaced apart.

The above is only the optional embodiment of the present invention, and not therefore the scope of the present invention is limited, all under the inventive concept, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. An unlocking structure, comprising:

the rotating piece is rotatably arranged on the base;

the locking piece is provided with the locking block protruding out of the locking state of the locking groove, the locking block descends to the unlocking state in the locking groove, the rotating piece rotates to drive the pressing plate to rotate upwards or downwards in the containing cavity, and therefore the locking block is in the unlocking state or the locking state.

2. The unlocking structure of claim 1, wherein the base includes:

3. The unlocking structure of claim 2, wherein the lid body is provided integrally with the elastic member.

4. The unlocking structure according to claim 2, wherein the avoidance groove is provided with an avoidance groove on both side walls at an end of the avoidance groove away from the locking groove;

5. The unlocking structure of claim 4, wherein the rotating member includes a handle portion, and the handle portion is provided on the fourth lever.

6. The unlocking structure of claim 4, wherein a side surface of the pressing plate facing the seat body is provided with a limiting groove, and the limiting groove is arranged corresponding to the bending portion.

7. The unlocking structure according to any one of claims 2 to 6, wherein positioning grooves are provided on both of the opposite inner wall surfaces of the avoiding groove, and the two positioning grooves are provided adjacent to the locking groove;

8. The unlocking structure of claim 7, wherein the cover is provided with an elastic portion, the elastic portion is disposed corresponding to the positioning groove, and the elastic portion is elastically abutted against the rotating shaft.

9. The unlocking structure according to any one of claims 2 to 6, wherein the locking block comprises a plate body and a projection arranged in parallel with the pressing plate, one end of the plate body is connected with the rotating shaft, the projection is convexly arranged at the other end of the plate body, the projection extends towards one side of the plate body, which is far away from the base, a stop block is convexly arranged on the cover body, which corresponds to the locking groove, and the stop block is used for limiting the plate body;

10. A light module comprising a light device, a circuit board, and an unlocking structure according to any one of claims 1 to 9;

the base of the unlocking structure is further provided with an installation cavity and at least two optical ports communicated with the installation cavity, the installation cavity and the two optical ports are arranged at intervals of the accommodating cavity and the locking groove, the two optical ports are arranged at the same end of the base, the circuit board is arranged in the installation cavity, and the optical device is positioned in the optical ports and connected with the circuit board.