CN209767545U - Optical module convenient to overhaul - Google Patents

Abstract

The utility model belongs to the technical field of communication technology, a convenient-to-overhaul optical module is related to, which comprises a shell, the shell comprises a bottom plate and a cover shell rotationally connected on the bottom plate, the cross section of the cover shell is in a U-shaped arrangement, a mounting plate is detachably connected on the bottom plate, the mounting plate is arranged along the direction perpendicular to the bottom plate, the mounting plate is in sliding fit with the outer side wall of the cover shell and is abutted against the outer side wall of the cover shell, and a fixing device for fixing the cover shell is arranged on the mounting plate and the cover shell; the utility model discloses have the maintenance workman of being convenient for and dismantle the maintenance to the optical module, improve maintenance efficiency's effect.

Description

Optical module convenient to overhaul

Technical Field

The utility model belongs to the technical field of communication technology's technique and specifically relates to an optical module convenient to overhaul is related to.

Background

With the progress of science and technology, optical communication products are more and more designed to be miniaturized and highly integrated, optical modules used for communication products are also developed towards miniaturization and high integration, and accordingly, the number and the types of optical devices integrated in the optical modules are also increased. With the development of wireless network technology. The SFP optical module is mainly used for realizing high-speed communication of information, and with the high-speed development of communication network technology, the optical fiber communication technology is widely applied and popularized, especially, broadband services are widely applied, and higher requirements are placed on the capacity and density of an optical network system, and the continuous expansion of the trunk transmission capacity and the continuous improvement of the rate of a communication network make the optical fiber communication become a main transmission means of a modern information network. In current optical communication networks, there are more and more types of optical transceiver modules, which are one of core optoelectronic devices required for Wide Area Networks (WAN), Metropolitan Area Networks (MAN), Local Area Networks (LAN), and the like, and the demand for such optical transceiver modules is also increasing

At present, chinese patent publication No. CN207200708U discloses an SFP optical film block, which includes a housing, an optical transceiver and a control unit; wherein, the control unit includes the light that links to each other with the optical transceiver and receives processing circuit, a control circuit, electrical interface circuit and supply circuit, light is received and is received processing circuit and is linked to each other with the electrical interface circuit, on the one hand will be converted into optical signal output by the electrical interface circuit input's signal of telecommunication, on the other hand will receive optical signal and convert electrical signal to electrical interface circuit output, control circuit one end links to each other with light receiving and dispatching processing circuit, the other end links to each other with the electrical interface circuit, the optical transceiver adopts 2.5G-5G's LD and 5G-10G's PD, light receiving and dispatching processing circuit includes the laser driver with optical transceiver. The device has the characteristics of low cost, reliable performance, simple structure and the like

However, in the actual use process, the optical module has the condition that the internal structure is damaged or the circuit connection is unstable, and the internal structure of the optical module is usually required to be overhauled at this time, but the shell of the optical module is fixedly connected with each part through more nuts, so that in the process of dismantling and overhauling the optical module, the overhauling personnel is required to screw and disassemble various nuts, the optical module is inconvenient to dismantle and overhaul by maintenance workers, the overhauling time is wasted, and the maintenance efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optical module convenient to overhaul, it has the maintenance workman of being convenient for and dismantles the maintenance to the optical module, improves maintenance efficiency's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an optical module convenient to overhaul, includes the casing, the casing includes the bottom plate, rotates the lid shell of connecting on the bottom plate, the transversal U-shaped setting of personally submitting of lid shell, can dismantle on the bottom plate and be connected with the mounting panel, the mounting panel sets up along perpendicular to bottom plate direction, the mounting panel is contradicted with the lateral wall sliding fit of lid shell, be provided with the fixing device who is used for fixed lid shell on mounting panel and the lid shell.

Through adopting above-mentioned technical scheme, the bottom plate is used for installing various circuit structure, after circuit structure installs, it makes the lid shell rotate and covers on the bottom plate to rotate the lid shell, the lid shell is contradicted with the lateral wall sliding fit of lid shell at pivoted in-process mounting panel, and it is fixed with the bottom plate to make the casing through fixing device, only need make fixing device be in the open mode alright with make lid shell and bottom plate part when the inner structure of module is examined and repaired to needs, avoid revolving to twist a plurality of nuts and dismantle, it dismantles the maintenance to the module to have the maintenance workman of being convenient for, the effect of improvement maintenance efficiency.

The utility model discloses further set up to: the fixing device comprises an arc groove formed in the side wall of the mounting plate and a plug board fixedly connected to the inner wall of the cover shell and connected with the arc groove in a matched mode, a pin groove is formed in the side wall of the arc groove, a limiting block is connected to the pin groove in a sliding mode, a tensioning spring is fixedly connected between the limiting block and the inner wall of the pin groove, one end of the tensioning spring is fixedly connected to the end face of the limiting block, the other end of the tensioning spring is fixedly connected to the side wall of the bottom of the pin groove, and a limiting groove connected with the limiting block in a matched mode is formed.

By adopting the technical scheme, the plug board is in sliding plug connection with the arc groove in the rotating process of the cover shell, the limiting block is extruded into the pin groove during plug connection, and after the limiting block corresponds to the limiting groove, the limiting block is in sliding plug connection with the limiting groove under the action of the tensioning spring, so that the cover shell and the bottom plate are fixed. When the inside of the optical module needs to be overhauled, only the limiting block needs to be separated from the limiting groove. The fixing device enables the cover shell and the bottom plate to be fixed and separated simply and conveniently.

The utility model discloses further set up to: fixedly connected with push pedal on the lateral wall of stopper, the push pedal sets up along the lateral wall direction of perpendicular to stopper, set up the capable groove that is used for the push pedal to remove on the mounting panel, capable groove and keyway through connection.

Through adopting above-mentioned technical scheme, the maintenance personal of being convenient for of setting up of push pedal promotes the stopper, makes the stopper and the operation of breaking away from of spacing groove more simple and convenient.

The utility model discloses further set up to: and a plurality of tensioning springs are fixedly connected between the push plate and the side wall of the pin groove, and the tensioning springs are arranged along the direction parallel to the tensioning springs.

Through adopting above-mentioned technical scheme, the setting of taut spring can stimulate the push pedal, stimulates the stopper indirectly, makes the grafting of stopper and spacing groove more firm to improve the fastness of being connected between lid shell and the floor.

The utility model discloses further set up to: the end socket of one end of the limiting block, which is back to the tensioning spring, is arc-shaped.

Through adopting above-mentioned technical scheme, this kind of setting can reduce the frictional force between stopper and the spacing groove to make the grafting of stopper and spacing groove more smooth.

the utility model discloses further set up to: the side wall of the insertion plate is fixedly connected with an elastic pad, and the elastic pad is extruded with the side wall of the arc groove in a sliding mode.

By adopting the technical scheme, the elastic pad can improve the extrusion effect between the plug board and the arc groove, and is favorable for the cover shell to be connected with the bottom plate more firmly.

The utility model discloses further set up to: fixing device is including offering locating hole one on the mounting panel, setting up the setting element in locating hole one, the setting element includes the U type screens piece that two symmetries set up, the opening of U type screens piece sets up towards the lateral wall direction of locating hole one, fixedly connected with locking spring between the lateral wall of U type screens piece and locating hole one, locking spring one end fixed connection is in the recess inner wall of U type screens piece, and other end fixed connection is in the locating hole lateral wall, locating hole two has been seted up on the lid shell lateral wall, the both sides lateral wall of U type screens piece is the lateral wall of sliding clamp fit mounting panel and lid shell respectively.

Through adopting above-mentioned technical scheme, the in-process that lid shell and bottom plate are fixed, pinch U type screens piece and make two sliding fit of U type screens piece and follow the pulling U type screens piece of lid shell direction dorsad, make locating hole one and locating hole two match and correspond, become flexible U type screens piece after locating hole one corresponds with locating hole two, U type screens piece can slide earlier and peg graft in locating hole two, the both sides limit of two U type screens pieces slides respectively and laminates in the lateral wall of mounting panel and the inside wall of lid shell under locking spring's effect, thereby make lid shell and mounting panel block fixed. This arrangement facilitates quick removal of the cover shell from the base plate.

the utility model discloses further set up to: a plurality of clamping grooves are formed in the side wall of the mounting plate, and a plurality of elastic blocks which are clamped with the clamping grooves in an extruding mode are fixedly connected to the side wall of the cover shell.

Through adopting above-mentioned technical scheme, the elasticity piece is favorable to lid shell and mounting panel block more firm with draw-in groove slip block.

To sum up, the utility model discloses a beneficial technological effect does:

1. Through the arrangement of the mounting plate and the fixing device, the effects of avoiding screwing and disassembling a plurality of nuts, facilitating the disassembly and maintenance of the optical module by maintenance workers and improving the maintenance efficiency can be achieved;

2. through the setting of elastic block, draw-in groove, can play the effect that makes lid shell and mounting panel block more firm.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the optical module of the present invention;

Fig. 2 is a schematic diagram of a cross-sectional view for embodying the structure of the optical module in embodiment 1;

FIG. 3 is a schematic view of an enlarged view at A in FIG. 2;

FIG. 4 is a schematic diagram showing a cross-section of a structure of an elastic pad;

FIG. 5 is a schematic diagram showing a sectional view of a structure of an elastic block;

Fig. 6 is a schematic view showing a cross-sectional view of the structure of the fixing device according to embodiment 2.

In the figure, 1, a housing; 11. a base plate; 12. a cover shell; 2. mounting a plate; 3. a fixing device; 31. an arc groove; 32. a plugboard; 33. a first positioning hole; 34. a positioning member; 341. a U-shaped clamping block; 35. a second positioning hole; 5. a limiting groove; 6. a pin slot; 7. a limiting block; 8. tensioning the spring; 9. pushing the plate; 10. a row groove; 13. tensioning the spring; 14. an elastic pad; 15. a card slot; 16. an elastic block; 17. a locking spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: the utility model provides an optical module convenient to overhaul, refers to fig. 1, includes casing 1, and casing 1 includes bottom plate 11 and lid shell 12, and the one end of lid shell 12 is articulated with bottom plate 11, and bottom plate 11 is the rectangle setting, and the transversal U type setting of invering of personally submitting of lid shell 12 forms the cavity of cuboid between lid shell 12 and the bottom plate 11. Two parallel arrangement's of fixedly connected with mounting panel 2 on the bottom plate 11, mounting panel 2 sets up along the 11 directions of perpendicular to bottom plate, and mounting panel 2 sets up along the length direction of bottom plate 11, and the lateral wall of lid shell 12 slides with the inside wall of mounting panel 2 and laminates.

Referring to fig. 2 and 3, be provided with fixing device 3 that is used for fixed lid shell 12 on mounting panel 2 and the lid shell 12, fixing device 3 is for offering arc groove 31 on the mounting panel 2 lateral wall, fixed connection is on the lid shell 12 inner wall with the plugboard 32 of arc groove 31 cooperation grafting, arc groove 31 uses the articulated department of mounting panel 2 and lid shell 12 as the centre of a circle, use the distance of arc groove 31 notch to the articulated department of mounting panel 2 and lid shell 12 as the radius, plugboard 32 is the arc setting, plugboard 32 is unanimous with the radian of arc groove 31.

Referring to fig. 2 and 3, the round pin groove 6 has been seted up on the lateral wall of arc groove 31, and the inner chamber of round pin groove 6 is cylindric setting, and sliding connection has stopper 7 in the round pin groove 6, and stopper 7 is cylindric setting, fixedly connected with tensioning spring 8 between the inner wall of stopper 7 and round pin groove 6, and 8 one end fixed connection of tensioning spring are in the terminal surface of stopper 7, and other end fixed connection is in the bottom lateral wall of round pin groove 6. The end of one end of the limiting block 7, which faces away from the tension spring 8, is arc-shaped, and the side wall of the insertion plate 32 is provided with a limiting groove 5 which is inserted with the limiting block 7 in a matching manner.

Referring to fig. 2 and 3, fixedly connected with push pedal 9 on the lateral wall of stopper 7, push pedal 9 are the setting of cuboid setting and set up along the lateral wall direction of perpendicular to stopper 7, offer the capable groove 10 that is used for push pedal 9 to remove on the mounting panel 2, the inner chamber of capable groove 10 is the setting of cuboid and with 6 through connections of round pin groove, push pedal 9 cross-under is in the capable groove 10 and is outstanding from the notch of capable groove 10. And 3 tensioning springs 13 are fixedly connected between the push plate 9 and the side wall of the pin groove 6, the 3 tensioning springs 13 are linearly arranged along the vertical direction, and the tensioning springs 13 are arranged along the direction parallel to the tensioning springs 8.

Referring to fig. 4, the side wall of the socket plate 32 is fixedly connected with the elastic pad 14, the elastic pad 14 is close to the edge of the socket plate, and the elastic pad 14 is slidably pressed with the side wall of the arc groove 31.

Referring to fig. 5, a plurality of clamping grooves 15 have been seted up on the inside wall of mounting panel 2, and the 15 equipartitions of clamping groove are in the face of mounting panel 2, and a plurality of elastic blocks 16 with the 15 extrusion blocks of clamping groove of fixedly connected with on the lateral wall of lid shell 12, elastic block 16 are hemispherical setting. The sliding engagement of the resilient block 16 with the slot 15 facilitates a more secure engagement of the cover shell 12 with the mounting plate 2.

The specific implementation process comprises the following steps: the bottom plate 11 is used for installing various circuit structures, after circuit structure installs, rotate lid shell 12 and make lid shell 12 rotate and cover on bottom plate 11, lid shell 12 is contradicted with the lateral wall sliding fit of lid shell 12 at pivoted in-process mounting panel 2, lid shell 12 is at the pivoted in-process, the plugboard is pegged graft with the arc groove is slided, stopper 7 is extruded during getting into cotter way 6 during pegging graft, after stopper 7 corresponds with spacing groove 5, stopper 7 is pegged graft with spacing groove 5 is slided under tensioning spring 8's effect, thereby make lid shell 12 and bottom plate 11 fixed.

When the inside of the optical module needs to be overhauled, the push plate 9 is pushed to enable the limiting block 7 to be separated from the limiting groove 5 and the cover shell 12 is rotated.

example 2: referring to fig. 6, an optical module convenient for maintenance is different from embodiment 1 in that a fixing device 3 is a first positioning hole 33 provided in an installation plate 2, and a positioning member 34 provided in the first positioning hole 33. The inner cavity of the first positioning hole 33 is cylindrically arranged, the positioning member 34 includes two symmetrically arranged U-shaped positioning blocks 341, and the openings of the U-shaped positioning blocks 341 are arranged toward the side walls of the two sides of the first positioning hole 33. All fixedly connected with 3 locking spring 17 between the lateral wall of two U type screens piece 341 and locating hole 33, locking spring 17 one end fixed connection is in the recess inner wall of U type screens piece 341, and other end fixed connection is in the locating hole lateral wall, and 3 locking spring 17 are the straight line and arrange along vertical direction. The side wall of the cover shell 12 is provided with a second positioning hole 35, the inner cavity of the second positioning hole 35 is cylindrical, and the side walls of the two sides of the U-shaped clamping block 341 are respectively clamped on the side walls of the mounting plate 2 and the cover shell 12 in a sliding manner.

The specific implementation process comprises the following steps: in the process of fixing the cover shell 12 and the bottom plate 11, the U-shaped clamping block 341 is pinched to make the two U-shaped clamping blocks 341 slide and attach to the side wall of one side opposite to the locking spring 17 and pull the U-shaped clamping block 341 along the direction opposite to the cover shell 12, so that the first positioning hole 33 is matched and corresponding to the second positioning hole 35, when the first positioning hole 33 is matched and corresponding to the second positioning hole 35, the U-shaped clamping block 341 is loosened, the U-shaped clamping block 341 is firstly inserted into the second positioning hole 35 in a sliding manner, and under the action of the locking spring 17, the two side edges of the two U-shaped clamping blocks 341 slide and attach to the outer side wall of the mounting plate 2 and the inner side wall of the cover shell 12 respectively, so that the cover shell 12 is fixedly clamped with the.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. An optical module convenient to overhaul, includes casing (1), its characterized in that: casing (1) includes bottom plate (11), rotates lid shell (12) of connecting on bottom plate (11), the transversal U-shaped setting of personally submitting of lid shell (12), can dismantle on bottom plate (11) and be connected with mounting panel (2), perpendicular to bottom plate (11) direction setting is followed in mounting panel (2), mounting panel (2) contradicts with the lateral wall sliding fit of lid shell (12), be provided with fixing device (3) that are used for fixed lid shell (12) on mounting panel (2) and lid shell (12).

2. An easy-to-service light module as claimed in claim 1, wherein: fixing device (3) including offer arc groove (31), fixed connection on mounting panel (2) lateral wall with arc groove (31) cooperation grafting plugboard (32) on lid shell (12) inner wall, round pin groove (6) have been seted up on the lateral wall of arc groove (31), sliding connection has stopper (7) in round pin groove (6), fixedly connected with tensioning spring (8) between the inner wall of stopper (7) and round pin groove (6), tensioning spring (8) one end fixed connection is in the terminal surface of stopper (7), and other end fixed connection is in the bottom lateral wall of round pin groove (6), set up spacing groove (5) with stopper (7) cooperation grafting on the lateral wall of plugboard (32).

3. An easy-to-service light module as claimed in claim 2, wherein: fixedly connected with push pedal (9) on the lateral wall of stopper (7), push pedal (9) set up along the lateral wall direction of perpendicular to stopper (7), offer on mounting panel (2) and be used for capable groove (10) of push pedal (9) removal, capable groove (10) and round pin groove (6) through connection.

4. An easy-to-service light module as claimed in claim 3, wherein: a plurality of tensioning springs (13) are fixedly connected between the push plate (9) and the side wall of the pin groove (6), and the tensioning springs (13) are arranged in a direction parallel to the tensioning springs (8).

5. an easy-to-service light module as claimed in claim 2, wherein: the end of one end of the limiting block (7), which is back to the tensioning spring (8), is arc-shaped.

6. An easy-to-service light module as claimed in claim 2, wherein: an elastic pad (14) is fixedly connected to the side wall of the inserting plate (32), and the elastic pad (14) is extruded with the side wall of the arc groove (31) in a sliding mode.

7. An easy-to-service light module as claimed in claim 1, wherein: fixing device (3) including offering locating hole (33) on mounting panel (2), setting up setting element (34) in locating hole (33), setting element (34) include U type screens piece (341) that two symmetries set up, the opening of U type screens piece (341) sets up towards the lateral wall direction of locating hole (33), fixedly connected with locking spring (17) between the lateral wall of U type screens piece (341) and locating hole (33), locking spring (17) one end fixed connection is in the recess inner wall of U type screens piece (341), and other end fixed connection is in the lateral wall of locating hole (33), locating hole two (35) have been seted up on lid shell (12) lateral wall, the both sides lateral wall of U type screens piece (341) slides the block respectively in the lateral wall of mounting panel (2) and lid shell (12).

8. An easy-to-service light module as claimed in claim 1, wherein: a plurality of clamping grooves (15) are formed in the side wall of the mounting plate (2), and a plurality of elastic blocks (16) which are clamped with the clamping grooves (15) in an extruding mode are fixedly connected to the side wall of the cover shell (12).