CN213817789U

CN213817789U - Optical module convenient to dismantle

Info

Publication number: CN213817789U
Application number: CN202023245089.8U
Authority: CN
Inventors: 马承; 刘文俊
Original assignee: Wuhan Handewell Electric Technology Co ltd
Current assignee: Wuhan Handewell Electric Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-27
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an optical module convenient to dismantle, including the drain pan, the drain pan surface is provided with the sliding tray, be equipped with the fixed slot in the sliding tray, the inside of drain pan is provided with the locating piece, locating piece one side is provided with the layer board, the layer board top is provided with the circuit board, the top of circuit board is provided with the clamp plate, the clamp plate top is provided with the apron, the apron opposite side is provided with compression spring, compression spring's both sides are provided with the fixed block, the fixed block top is provided with the protecting crust, be provided with the spacing groove on the protecting crust. The utility model discloses a pass through the sliding tray with the clamp plate and install on the drain pan, it is fixed through the draw-in groove, compression spring is fixed can be with apron fixed mounting in the fixed slot, fixes the clamp plate, unpacks apart when maintaining in needs, only needs to remove the stopper and will lap the groove on through the fixed block and take out, takes out the clamp plate from the sliding tray and maintains.

Description

Optical module convenient to dismantle

Technical Field

The utility model relates to a communication equipment technical field specifically is an optical module convenient to dismantle.

Background

In the communication technology field, the application of optical module is very extensive, the optical module comprises photoelectronic device, functional circuit and optical interface etc. photoelectronic device is including transmission and receipt two parts, current optical module includes the casing of base and joint lock in the base top, the casing passes through screw threaded connection on the base, the fixed restriction of circuit board is on the base and the restriction is in the casing, the outside joint cover of base and casing is equipped with the elasticity card, the outside of base and casing sets firmly the arch, the elasticity card is seted up flutedly to one side of base and casing, the protruding restriction is in the recess, the seamless joint of elasticity card is in the outside of base and casing.

However, when the optical module fails and needs to be repaired, the optical module needs to be disassembled for repair, the snap-in fixing mode is troublesome to disassemble and assemble, and the snap-in fixing mode can also cause the deformation and failure of the snap-in under the condition of improper operation, possibly causing the damage of the optical module.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical module convenient to dismantle, through be provided with the sliding tray on the drain pan, can pass through the sliding tray with the clamp plate and install on the drain pan, it is fixed through the draw-in groove, compression spring is fixed can be with apron fixed mounting in the fixed slot, fix the clamp plate, unpack apart when maintaining in needs, only need through the spacing groove with the stopper remove backward with the apron through the groove on the fixed block take out, take out the clamp plate from the sliding tray and maintain. To solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical module convenient to dismantle, includes the drain pan, the drain pan surface is provided with the sliding tray, be equipped with the fixed slot in the sliding tray, the inside of drain pan is provided with the locating piece, locating piece one side is provided with the layer board, the layer board top is provided with the circuit board, the top of circuit board is provided with the clamp plate, the clamp plate top is provided with the apron, the apron opposite side is provided with compression spring, compression spring's both sides are provided with the fixed block, the fixed block top is provided with the protecting crust, be provided with the spacing groove on the protecting crust.

Preferably, the positioning block is provided with a positioning groove, and a supporting block is arranged above the positioning block.

Preferably, the two sides of the supporting plate are fixedly provided with inserting blocks, and the far ends of the inserting blocks are fixedly provided with supporting blocks.

Preferably, a through groove is formed in the circuit board, and the through groove is matched with the plug-in block.

Preferably, one end of the circuit board is fixedly provided with a light emitting end and a light receiving end, and positioning rings are arranged on the surfaces of the light emitting end and the light receiving end.

Preferably, the upper surface of the bottom shell is provided with a clamping groove, and one end of the bottom shell is provided with a guide hole.

Preferably, one end of the compression spring is connected with a push plate, and a limit block is fixedly connected to the push plate.

Preferably, the outside of fixed block is provided with the location strip, the one end of apron is provided with the dop.

Preferably, the bottom of the cover plate is provided with a sliding block, and the two sides of the cover plate and the two sides of the pressing plate are both provided with anti-skidding grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with the sliding tray on the drain pan, can pass through the sliding tray with the clamp plate and install on the drain pan, it is fixed through the draw-in groove, compression spring is fixed can be with apron fixed mounting in the fixed slot, fix the clamp plate, when the maintenance is unpacked apart to needs, only need take out the stopper through the spacing groove backward movement with the apron through the groove on the fixed block, take out the clamp plate from the sliding tray and maintain.

Drawings

FIG. 1 is a schematic side view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the bottom casing of the present invention;

fig. 3 is a schematic top view of the bottom case of the present invention;

FIG. 4 is a schematic diagram of the circuit board structure of the present invention;

fig. 5 is a schematic view of the cover plate structure of the present invention.

In the figure: 1. a bottom case; 2. pressing a plate; 3. a cover plate; 4. a protective shell; 5. a circuit board; 6. a sliding groove; 7. fixing grooves; 8. an insertion block; 9. a card slot; 10. a guide hole; 11. a slider; 12. an anti-slip groove; 13. clamping a head; 14. a through groove; 15. positioning rings; 16. a light emitting end; 17. a light receiving end; 18. a support plate; 19. a support block; 20. positioning blocks; 21. a support block; 22. a positioning bar; 23. positioning a groove; 24. pushing the plate; 25. a fixed block; 26. a compression spring; 27. a limiting block; 28. a limiting groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an optical module convenient to disassemble comprises a bottom shell 1, wherein a sliding groove 6 is arranged on the outer surface of the bottom shell 1, the sliding groove 6 is a groove for installing a pressing plate 2, a fixing groove 7 is arranged in the sliding groove 6, the fixing groove 7 is a groove for installing a cover plate 3, a positioning block 20 is arranged in the bottom shell 1, the positioning block 20 is used for placing a light emitting end 16 and a light receiving end 17, a supporting plate 18 is arranged on one side of the positioning block 20, the supporting plate 18 is used for placing a connecting plate of a circuit board 5, the supporting plate 18 is arranged on the side wall of the bottom shell 1, the circuit board 5 is arranged above the supporting plate 18, the pressing plate 2 is arranged above the circuit board 5, the pressing plate 2 is used for fixing the position of the circuit board 5, the cover plate 3 is a component for fixing the pressing plate 2, a compression spring 26 is arranged on the other side of the cover plate 3, the compression spring 26 is arranged in the groove on the surface of the bottom shell 1, and the compression spring 26 is used for clamping the position of the cover plate 3, fixing blocks 25 are arranged on two sides of the compression spring 26, the fixing blocks 25 are used for fixing clamping heads 13 of the cover plate 3, the clamping heads 13 are used for placing one end of the cover plate 3 between the fixing blocks 25, a protective shell 4 is arranged above the fixing blocks 25, the protective shell 4 is used for protecting a protective shell of the compression spring 26, a limiting groove 28 is arranged on the protective shell 4, and the limiting groove 28 is used for limiting the position of the push plate 24.

A positioning groove 23 is arranged on the positioning block 20, the positioning groove 23 is a groove for placing the positioning ring 15, a supporting block 21 is arranged above the positioning block 20, and the supporting block 21 is used for pressing the positioning light emitting end 16 and the light receiving end 17; the two sides of the supporting plate 18 are fixedly provided with the inserting blocks 8, the inserting blocks 8 are fixing blocks for fixing the circuit board 5, the far ends of the inserting blocks 8 are fixedly provided with the supporting blocks 19, and the supporting blocks 19 are used for preventing the circuit board 5 from separating from the bottom shell 1;

a through groove 14 is formed in the circuit board 5, and the through groove 14 is matched with the plug-in block 8; one end of the circuit board 5 is fixedly provided with a light emitting end 16 and a light receiving end 17 which are devices for emitting and receiving signals, the surfaces of the light emitting end 16 and the light receiving end 17 are provided with positioning rings 15, and the positioning rings 15 are used for positioning and protecting the light emitting end 16 and the light receiving end 17; a clamping groove 9 is formed in the upper surface of the bottom shell 1, the clamping groove 9 is used for fixing the position of the pressing plate 2, a guide hole 10 is formed in one end of the bottom shell 1, and the guide hole 10 is used for placing a light emitting end 16 and a light receiving end 17;

one end of the compression spring 26 is connected with a push plate 24, the push plate 24 is used for pushing the cover plate 3 tightly, so that the cover plate 3 cannot shake, a limit block 27 is fixedly connected to the push plate 24, and the limit block 27 is installed in a limit groove 28 of the protective shell 4; the outer side of the fixed block 25 is provided with a positioning strip 22, the positioning strip 22 is used for installing a component of the protective shell 4, one end of the cover plate 3 is provided with a clamping head 13, and the clamping head 13 is conveniently placed between the fixed blocks 25 and can be pushed by the push plate 24; the bottom of apron 3 is provided with slider 11, and slider 11 is placed in sliding tray 6, and the convenience is dismantled its installation, and apron 3 all is provided with antiskid groove 12 with clamp plate 2 both sides, and antiskid groove 12 is used for playing anti-skidding effect when using.

The working principle is as follows: when in use, the light emitting end 16 and the light receiving end 17 of the circuit board 5 are provided with the positioning ring 15, then the circuit board 5 is placed on the supporting plate 18 in the bottom shell 1, the through groove 14 is arranged on the plug-in block 8, the light emitting end 16 and the light receiving end 17 extend into the guide hole 10, the positioning ring 15 is placed in the positioning groove 23, the supporting block 21 is placed in the positioning block 20, the sliding block 11 at the bottom of the pressing plate 2 is arranged in the sliding groove 6 from the bottom shell 1, the pressing plate 2 is arranged in the clamping groove 9, the cover plate 3 is provided with the clamping head 13, the compression spring 26 is arranged through the groove on the fixing block 25 to fix the cover plate 3 in the fixing groove 7 through the pushing plate, the protection shell 4 is arranged above the bottom shell 1 through the positioning strip 22, the limiting block 27 on the pushing plate 24 is arranged in the limiting groove 28, when in need of maintenance, the protection shell 4 only needs to be removed, the limiting block 27 is shifted, so that the push plate 24 recovers the compression spring 26, the cover plate 3 is moved to take out the chuck from the groove on the fixed block 25, and the press plate 2 is taken out through the sliding groove 6 to take down the supporting block 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An optical module convenient to dismantle, includes drain pan (1), its characterized in that: the surface of the bottom shell (1) is provided with a sliding groove (6), a fixing groove (7) is arranged in the sliding groove (6), a positioning block (20) is arranged inside the bottom shell (1), a supporting plate (18) is arranged on one side of the positioning block (20), a circuit board (5) is arranged above the supporting plate (18), a pressing plate (2) is arranged above the circuit board (5), an cover plate (3) is arranged above the pressing plate (2), a compression spring (26) is arranged on the other side of the cover plate (3), two sides of the compression spring (26) are provided with fixing blocks (25), a protective shell (4) is arranged above the fixing blocks (25), and a limiting groove (28) is formed in the protective shell (4).

2. A readily removable light module as claimed in claim 1, wherein: the positioning block (20) is provided with a positioning groove (23), and a supporting block (21) is arranged above the positioning block (20).

3. A readily removable light module as claimed in claim 1, wherein: the two sides of the supporting plate (18) are fixedly provided with inserting blocks (8), and the far ends of the inserting blocks (8) are fixedly provided with supporting blocks (19).

4. A readily removable light module as claimed in claim 1, wherein: a through groove (14) is formed in the circuit board (5), and the through groove (14) is matched with the plug-in block (8).

5. A readily removable light module as claimed in claim 1, wherein: one end fixed mounting of circuit board (5) has light emission end (16) and light receiving terminal (17), light emission end (16) and light receiving terminal (17) are provided with position circle (15) on the surface.

6. A readily removable light module as claimed in claim 1, wherein: the upper surface of drain pan (1) is provided with draw-in groove (9), the one end of drain pan (1) is provided with guiding hole (10).

7. A readily removable light module as claimed in claim 1, wherein: one end of the compression spring (26) is connected with a push plate (24), and a limit block (27) is fixedly connected to the push plate (24).

8. A readily removable light module as claimed in claim 1, wherein: the outside of fixed block (25) is provided with location strip (22), the one end of apron (3) is provided with dop (13).

9. A readily removable light module as claimed in claim 1, wherein: the bottom of the cover plate (3) is provided with a sliding block (11), and two sides of the cover plate (3) and the pressing plate (2) are provided with anti-skidding grooves (12).