CN216387489U

CN216387489U - Optical module

Info

Publication number: CN216387489U
Application number: CN202123177847.1U
Authority: CN
Inventors: 钟城辉; 朱双双; 陈剑峰
Original assignee: Shenzhen Xunfeiling Technology Co ltd
Current assignee: Shenzhen Xunfeiling Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-26
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an optical module, which comprises an optical module shell and a circuit board, and relates to the technical field of optical communication, wherein the circuit board is fixedly arranged in the optical module shell, the front end of the circuit board is provided with an insert row, the front end of the optical module shell is formed with a slot, the insert row is arranged in the slot in a clearance fit manner, the left side and the right side of the slot are both formed with slide grooves, a slide plate is arranged between the two slide grooves in a sliding fit manner, the middle part of the rear side of the slide plate is formed with a first dustproof plate, the first dustproof plate is arranged above the circuit board, the rear side in the slot is formed with a slot, the slot is integrally formed in the optical module shell, the rear end of the first dustproof plate is arranged in a clearance fit manner and inserted into the slot, the lower edge of the front side of the slide plate is formed with a rotary slot, the rotary slot is provided with a second dustproof plate in a fit manner, the second dustproof plate covers the front end of the circuit board, and a reset spring is arranged between the rear side in the slide groove and the slide plate in a butt manner; the beneficial effects are that: when depositing, first dust guard and second dust guard can provide the protection for inserting the row.

Description

Optical module

Technical Field

The utility model relates to the technical field of optical communication, in particular to an optical module.

Background

The optical module is composed of an optoelectronic device, a functional circuit, an optical interface and the like, wherein the optoelectronic device comprises a transmitting part and a receiving part. In brief, the optical module functions in that a transmitting end converts an electrical signal into an optical signal, and a receiving end converts the optical signal into the electrical signal after the optical signal is transmitted through an optical fiber. Optical modules on the market do not have protection, and when not using for a long time, the row of inserting in the optical module piles up the dust easily, and the dust can let the row of inserting the phenomenon that contact failure appears, leads to the optical module to take place to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme capable of solving the problems in order to overcome the defects.

The utility model provides an optical module, including optical module shell and circuit board, circuit board fixed mounting is in the optical module shell, the front end of circuit board is provided with inserts the row, the front end shaping of optical module shell has the fluting, insert row clearance fit and set up in the fluting, the equal shaping of slotted left and right sides has the spout, sliding fit installs the slide between two spouts, the middle part shaping of slide rear side has first dust guard, first dust guard sets up the top at the circuit board, rear side shaping in the fluting has the slot, slot integrated into one piece sets up in the optical module shell, the slot setting is inserted to the rear end clearance fit of first dust guard, there is the turn trough lower border shaping of slide front side, the second dust guard is installed to the turn trough internal rotation cooperation, the second dust guard covers the front end of circuit board, reset spring is installed to the butt between rear side in the spout and the slide.

As a further scheme of the utility model: the rear end fixed mounting of second dust guard has the pivot, and the equal shaping of the left and right sides in the rotary slot has the location blind hole, and two one-to-one normal running fit installs in the blind hole of location about the pivot.

As a further scheme of the utility model: a torsion spring groove is formed in the positioning blind hole, a torsion spring is arranged in the torsion spring groove, one end of the torsion spring is fixedly installed in the torsion spring groove, and the other end of the torsion spring is fixedly installed at the end of the rotating shaft.

As a further scheme of the utility model: the upper side surfaces of the first dust guard and the second dust guard are provided with electromagnetic shielding covers.

As a further scheme of the utility model: a plurality of metal pieces are fixedly installed on the outer side of the rear end of the optical module shell, and a plurality of elastic arms are formed at the rear end of each metal piece.

As a further scheme of the utility model: both ends all are formed with the screw hole about the slide, and both ends all are provided with and stir the baffle about the slide, stir the baffle and cover reset spring setting, stir the shaping on the baffle and have the locating hole, and the screw is installed to the clearance fit in the locating hole, and the inner end screw cooperation of screw is installed in the screw hole.

Compared with the prior art, the utility model has the beneficial effects that: after the optical module is pulled out, the return spring can drive the sliding plate to return, the sliding plate drives the first dustproof plate to cover the upper part of the power strip, and the second dustproof plate rotates downwards under the self weight to cover the power strip, so that protection is provided for the power strip, dust prevention is realized, the power strip is convenient to use next time, and the optical module is not easy to damage; during the use, insert the port department with the row of inserting of optical module, can compress tightly reset spring gradually during inserting, the second dust guard can overturn and open, and first dust guard can insert in the slot to expose and insert row, convenient to use.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of the first and second dust guard;

FIG. 4 is a schematic view of the first and second dust shields from another perspective;

fig. 5 is an enlarged schematic view of the structure at B of fig. 4.

Shown in the figure: 1. an optical module housing; 2. a circuit board; 3. a power strip; 4. grooving; 5. a chute; 6. a slide plate; 7. a first dust-proof plate; 8. a slot; 9. rotating the groove; 10. a second dust-proof plate; 11. a return spring; 12. a rotating shaft; 13. positioning the blind hole; 14. a torsion spring groove; 15. a torsion spring; 16. an electromagnetic shield; 17. a metal member; 18. a resilient arm; 19. a threaded hole; 20. shifting the baffle; 21. positioning holes; 22. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an optical module includes an optical module housing 1 and a circuit board 2, the circuit board 2 is fixedly installed in the optical module housing 1, a socket 3 is installed at the front end of the circuit board 2, a slot 4 is formed at the front end of the optical module housing 1, the socket 3 is arranged in the slot 4 in a clearance fit manner, sliding grooves 5 are formed at the left and right sides of the slot 4, a sliding plate 6 is installed between the two sliding grooves 5 in a sliding fit manner, a first dust-proof plate 7 is formed at the middle of the rear side of the sliding plate 6, the first dust-proof plate 7 is arranged above the circuit board 2, a slot 8 is formed at the rear side of the slot 4, the slot 8 is integrally formed in the optical module housing 1, the rear end of the first dust-proof plate 7 is arranged in a clearance fit manner to be inserted into the slot 8, a rotating groove 9 is formed at the lower edge of the front side of the sliding plate 6, a second dust-proof plate 10 is installed in a rotating fit manner in the rotating groove 9, the second dust-proof plate 10 covers the front end of the circuit board 2, a return spring 11 is arranged between the rear side in the sliding chute 5 and the sliding plate 6 in an abutting way;

the principle is as follows: after the optical module is pulled out, the return spring 11 can drive the sliding plate 6 to return, the sliding plate 6 drives the first dustproof plate 7 to cover the upper part of the power strip 3, and the second dustproof plate 10 rotates downwards under the self weight to cover the power strip 3, so that protection is provided for the power strip 3, dust prevention is realized, the power strip 3 is convenient to use next time, and the optical module is not easy to damage; during the use, insert the port department with the row of inserting 3 of optical module, can compress tightly reset spring 11 gradually during inserting, second dust guard 10 can overturn and open, and first dust guard 7 can insert in slot 8 to expose row of inserting 3, convenient to use.

As a further scheme of the utility model: a rotating shaft 12 is fixedly installed at the rear end of the second dustproof plate 10, positioning blind holes 13 are formed in the left side and the right side of the rotating groove 9, and the left rotating shaft 12 and the right rotating shaft 12 are installed in the positioning blind holes 13 in a one-to-one corresponding and rotating fit manner; the rotation of the second dust-proof plate 10 in the rotation slot 9 is more stable.

As a further scheme of the utility model: a torsion spring groove 14 is formed in the positioning blind hole 13, a torsion spring 15 is arranged in the torsion spring groove 14, one end of the torsion spring 15 is fixedly installed in the torsion spring groove 14, and the other end of the torsion spring 15 is fixedly installed at the end part of the rotating shaft 12; after the second dust guard 10 overturns and is opened, the torsion spring 15 can be twisted, the torsion spring 15 can provide reset elasticity for the second dust guard 10, and after the second dust guard is pulled out, the torsion spring 15 can drive the second dust guard 10 to stably cover the power strip 3, so that dust is prevented from entering the power strip 3.

As a further scheme of the utility model: the upper side surfaces of the first dust-proof plate 7 and the second dust-proof plate 10 are provided with electromagnetic shielding covers 16; the electromagnetic shielding effect is achieved, and the connection of the power strip 3 is more stable.

As a further scheme of the utility model: a plurality of metal pieces 17 are fixedly installed on the outer side of the rear end of the optical module shell 1, and a plurality of elastic arms 18 are formed at the rear end of each metal piece 17; so that the optical module housing 1 can be more stably inserted into the port.

As a further scheme of the utility model: threaded holes 19 are formed in the left end and the right end of the sliding plate 6, toggle baffle plates 20 are arranged at the left end and the right end of the sliding plate 6, the toggle baffle plates 20 cover the reset spring 11, positioning holes 21 are formed in the toggle baffle plates 20, screws 22 are arranged in the positioning holes 21 in a clearance fit mode, and the inner ends of the screws 22 are arranged in the threaded holes 19 in a spiral fit mode; can drive slide 6 through the baffle 20 of stirring of both sides and remove, the row 3 is inserted in manual clearance of being convenient for.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An optical module, includes optical module shell and circuit board, and circuit board fixed mounting is in optical module shell, its characterized in that: the front end of circuit board is provided with inserts the row, the front end shaping of optical module shell has the fluting, insert row clearance fit and set up in the fluting, the equal shaping of the grooved left and right sides has the spout, sliding fit installs the slide between two spouts, the middle part shaping of slide rear side has first dust guard, first dust guard sets up the top at the circuit board, rear side shaping in the fluting has the slot, slot integrated into one piece sets up in the optical module shell, the rear end clearance fit of first dust guard inserts the slot setting, the lower border shaping of slide front side has the turn trough, the second dust guard is installed to the turn trough internal rotation cooperation, the second dust guard covers the front end of circuit board, reset spring is installed to the butt between rear side in the spout and the slide.

2. A light module according to claim 1, characterized in that: the rear end fixed mounting of second dust guard has the pivot, and the equal shaping of the left and right sides in the rotary slot has the location blind hole, and two one-to-one normal running fit installs in the blind hole of location about the pivot.

3. A light module according to claim 2, characterized in that: a torsion spring groove is formed in the positioning blind hole, a torsion spring is arranged in the torsion spring groove, one end of the torsion spring is fixedly installed in the torsion spring groove, and the other end of the torsion spring is fixedly installed at the end of the rotating shaft.

4. A light module according to claim 1, characterized in that: the upper side surfaces of the first dust guard and the second dust guard are provided with electromagnetic shielding covers.

5. A light module according to claim 1, characterized in that: a plurality of metal pieces are fixedly installed on the outer side of the rear end of the optical module shell, and a plurality of elastic arms are formed at the rear end of each metal piece.

6. A light module according to claim 1, characterized in that: both ends all are formed with the screw hole about the slide, and both ends all are provided with and stir the baffle about the slide, stir the baffle and cover reset spring setting, stir the shaping on the baffle and have the locating hole, and the screw is installed to the clearance fit in the locating hole, and the inner end screw cooperation of screw is installed in the screw hole.