CN212344293U

CN212344293U - Optical coupling plate fixing device

Info

Publication number: CN212344293U
Application number: CN202021076846.0U
Authority: CN
Inventors: 周伟
Original assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Current assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-12
Anticipated expiration: 2030-06-12

Abstract

The application provides an opto-coupler plate fixing device relates to opto-coupler plate installation technical field. The device includes: the optical coupler board comprises a clamping seat and a fixing piece, wherein the clamping seat and the fixing piece are connected through a clamping structure; this application need not to fix through the assistance of screw, realizes the fixed of opto-coupler board through its self structure, makes things convenient for staff's assembly and maintenance to its work efficiency has been promoted.

Description

Optical coupling plate fixing device

Technical Field

The application relates to an opto-coupler plate installation technical field particularly, relates to an opto-coupler plate fixing device.

Background

The opto-coupler board is promptly for the PCB board that will install the opto-coupler, and the opto-coupler board is when installing, generally for using lock screw fixed knot structure for the staff is assembling or when maintaining it, and all comparatively inconvenient has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at to the not enough among the above-mentioned prior art, provide an opto-coupler board fixing device, need not to fix through the assistance of screw, realize the fixed of opto-coupler board through its self structure, make things convenient for staff's assembly and maintenance to its work efficiency has been promoted.

In order to achieve the above purpose, the technical solutions adopted in the embodiments of the present application are as follows:

a light coupler sheet fixture, comprising: the optical coupler board comprises a clamping seat and a fixing piece, wherein the clamping seat is connected with the fixing piece through a clamping structure, an inserting structure is arranged in the clamping seat, and the optical coupler board extends into the clamping seat through the inserting structure.

Optionally, the clamping seat includes two side plates, a top plate disposed on the top of the two side plates, and a bottom plate disposed on the bottom of the two side plates, the top plate and the bottom plate are both shorter than the side plates, the two side plates are parallel, and the top plate and the bottom plate are parallel.

Optionally, the top plate connects top walls of the two side plates, and the bottom plate connects bottom walls of the two side plates.

Optionally, the top plate and the bottom plate are offset front to back.

Optionally, the inserting structure includes two guide grooves respectively formed in the middle sections of the side plates, the height of each guide groove is larger than the thickness of the optical coupling plate, the distance from the bottom plate to the guide groove from the top plate is matched with the optical coupling plate, and the side plates are arranged at the positions of the guide grooves and provided with reinforcing protrusions.

Optionally, a limiting plate is arranged at the top of the guide groove, and the limiting plate is parallel to the top plate and located below the top plate.

Optionally, the length of the limiting plate is less than half of the length of the side plate.

Optionally, the fixing member includes a housing and an abutting plate, the abutting plate is fixedly mounted at one end of the side wall of the housing, and the abutting plate is perpendicular to the side wall of the housing.

Optionally, the joint structure includes the joint board that the both sides of butt joint board set up, the draw-in groove of seting up on the joint board, two do not set up of curb plate the one end of roof is close to the elasticity dop of the position installation at top and the elasticity dop on set up with draw-in groove matched with trip, two joint board parallel arrangement, and the distance equals two between the two distance between the curb plate.

The beneficial effect of this application is:

1: after the staff can insert the opto-coupler board in the cassette, the installation of cassette is accomplished with the cooperation of mounting to the rethread cassette for the opto-coupler board can be fixed, need not to use fixed knot structures such as extra screw to fix, thereby realizes the convenient installation to the opto-coupler board.

2: when inserting the opto-coupler board in the cassette, insert the certain distance after and blockked by the limiting plate, make the opto-coupler board can not fall out from the other end.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic perspective view of the present application in an installed state;

fig. 2 is a schematic perspective view of a card holder according to the present application;

fig. 3 is a schematic view of the installation of the present application.

Description of the reference numerals

1. A card holder; 2. a fixing member; 3. a side plate; 4. a top plate; 5. a base plate; 6. a housing; 7. a butt joint plate; 8. a clamping and connecting plate; 9. a card slot; 10. a hook is clamped; 11. a guide groove; 12. a limiting plate; 13. an elastic chuck; 14. and a reinforcing protrusion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.

As shown in fig. 1 to 3, an optical coupler plate fixing device includes a card holder 1 and a fixing member 2, the card holder 1 is connected to the fixing member 2 through a clamping structure, an inserting structure is disposed in the card holder 1, and an optical coupler plate extends into the card holder 1 through the inserting structure.

The staff passes through the grafting structure is installed the opto-coupler plate in the cassette 1, the rethread the grafting structure is right cassette 1 is fixed, need not to adopt other extra fixed knot to only rely on its self structure just to promote its convenience, wherein, cassette 1 can adopt plastics preparation to form, and the cost is lower when it can satisfy the intensity requirement, and the material of itself has certain elasticity, conveniently installs.

In a realizable manner, the clamping seat 1 comprises two side plates 3, a top plate 4 arranged at the top of the two side plates 3 and a bottom plate 5 arranged at the bottom of the two side plates 3, the length of the top plate 4 and the length of the bottom plate 5 are both smaller than the length of the side plates 3, the two side plates 3 are parallel, and the top plate 4 and the bottom plate 5 are parallel; the two side plates 3, the bottom plate 5 and the top plate 4 can be integrally formed, so that the structure is simple and convenient to manufacture, and the side plates 3 which are parallel to each other, the top plate 4 which is parallel to each other and the bottom plate 5 form a rectangular body, so that the clamping seat 1 can be conveniently installed on the fixing part 2.

Further, the top plate 4 connects the top walls of the two side plates 3, the bottom plate 5 connects the bottom walls of the two side plates 3, and the top plate 4 and the bottom plate 5 connect the top walls and the bottom walls of the two side plates 3 respectively to protect the optical coupling plate fixed therein.

Further, roof 4 with dislocation set around between the bottom plate 5, dislocation set around roof 4 reaches bottom plate 5 can be when inserting the opto-coupler board for the PCB board inserts can not block the opto-coupler on the PCB board in the grafting structure, and its dislocation structure can provide the protection to the opto-coupler board.

In an achievable mode, the splicing structure includes guide grooves 11 respectively formed in the middle sections of the two side plates 3, the height of each guide groove 11 is greater than the thickness of the optical coupler plate, the distances from the bottom plate 5 and the top plate 4 to the guide grooves 11 are matched with the optical coupler plate, and the side plates 3 are provided with reinforcing protrusions 14 at the positions of the guide grooves 11; wherein, the highly slightly of guide slot 11 is greater than the thickness of PCB board in the opto-coupler board, can insert the PCB board, passes through after inserting the friction of 11 upper and lower both sides walls of guide slot and PCB board is fixed it, prevents it from dropping, and guide slot 11 extremely the distance of roof 4 slightly is greater than the height of PCB board one side opto-coupler, guide slot 11 extremely the distance of bottom plate 5 slightly is greater than the height of PCB board opposite side opto-coupler, under the circumstances of guaranteeing that the opto-coupler board normally inserts, protects it, and strengthen protruding 14's setting, can effectual promotion the intensity of curb plate 3 prevents set up on the curb plate 3 guide slot 11 influences 3 holistic intensity level of curb plate.

Further, a limiting plate 12 is arranged at the top of the guide groove 11, the limiting plate 12 is parallel to the top plate 4 and is located below the top plate 4, and after the PCB of the optical coupler board is inserted into the guide groove 11, the limiting plate 12 can limit the position of the PCB, so that the PCB is prevented from being exposed from the other side in the inserting process; and the length of the limiting plate 12 along the length direction of the guide groove 11 can be set to be smaller than the length of the side plate 3 along the length direction of the guide groove 11 by a half, so that the limiting plate 12 can ensure that the optical coupler plate is completely inserted into the guide groove 11, the exposure of the optical coupler is ensured, and the later normal use is not influenced.

In an achievable mode, the fixing member 2 includes a housing 6 and a butt plate 7, the butt plate 7 is fixedly installed at one end of a side wall of the housing 6, the butt plate 7 is perpendicular to a side wall of the housing 6, and after the optical coupling plate is installed to the clamping seat 1, the clamping seat 1 is connected to the fixing member 2 again, one end of the clamping seat is connected to the butt plate 7, one side of the clamping seat is attached to the housing 6, an additional fixing structure is not used, the clamping seat 1 is fixed, so that the optical coupling plate is fixed, convenience of the clamping seat is improved, the fixing member 2 can be a plastic part or a hardware part, and the housing 6 can be set to be a rectangular plate-shaped structure.

Further, the clamping structure comprises clamping plates 8 arranged on two sides of the abutting plate 7, clamping grooves 9 formed in the clamping plates 8, elastic clamping heads 3 arranged at positions, close to the tops, of the ends, not provided with the top plates 4, of the two side plates 3, and clamping hooks 10 arranged on the elastic clamping heads 13 and matched with the clamping grooves 9, the two clamping plates 8 are arranged in parallel, the distance between the two clamping plates is equal to the distance between the two side plates 3, when the clamping seat 1 is installed, one end provided with the elastic clamping heads 13 extends into the space between the two clamping plates 8, the elastic clamping heads 13 are in contact with the clamping plates 8 and are extruded, in the process of pushing the clamping seat 1 inwards, when the clamping hooks 10 move to the positions of the clamping grooves 9, the elastic clamping heads 13 rebound under the action of elastic restoring force, so that the hook 10 is embedded in the slot 9 to fix the card holder 1.

The working process is as follows: when the optical coupler board is installed, a worker firstly inserts the optical coupler board into the guide groove 11 from the opposite side end, provided with the limiting plate 12, of the clamping seat 1, after the optical coupler board is inserted into the clamping seat 1, the end parts of the side plates 3 of the clamping seat 1 stretch into the clamping plate 8 until the end parts of the side plates are tightly propped against the abutting plate 7, the elastic clamping heads 13 arranged on the clamping seat are simultaneously contacted with the clamping plate 8 and are extruded, when the clamping hook 10 moves to the position of the clamping groove 9, the elastic clamping heads 13 enable the clamping hook 10 to be embedded into the corresponding clamping groove 9 under the action of resilience force, the installation of the clamping seat 1 is completed, meanwhile, the purpose of fixing the optical coupler board is achieved, additional fixing structures such as screws are not needed, and the operation is simple and convenient.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An optical coupler plate fixing device, comprising: the optical coupler comprises a clamping seat (1) and a fixing piece (2), wherein the clamping seat (1) is connected with the fixing piece (2) through a clamping structure, an inserting structure is arranged in the clamping seat (1), and an optical coupler plate extends into the clamping seat (1) through the inserting structure.

2. The optical coupling plate fixing device according to claim 1, wherein the clamping seat (1) comprises two side plates (3), a top plate (4) arranged at the top of the two side plates (3) and a bottom plate (5) arranged at the bottom of the two side plates (3), the length of the top plate (4) and the length of the bottom plate (5) are both smaller than the length of the side plates (3), the two side plates (3) are parallel, and the top plate (4) and the bottom plate (5) are parallel.

3. A light coupling plate fixture as claimed in claim 2, wherein the top plate (4) connects the top walls of the two side plates (3) and the bottom plate (5) connects the bottom walls of the two side plates (3).

4. A light coupler plate fixing device according to claim 3, wherein the top plate (4) and the bottom plate (5) are offset front to back.

5. The optical coupler plate fixing device of claim 2, wherein the inserting structure comprises guide grooves (11) formed in the middle sections of the two side plates (3), the height of each guide groove (11) is larger than the thickness of the optical coupler plate, the distances from the bottom plate (5) to the top plate (4) to the guide grooves (11) are matched with the optical coupler plate, and reinforcing protrusions (14) are arranged on the side plates (3) at the positions of the guide grooves (11).

6. A light coupling plate fixing device according to claim 5, characterized in that a limiting plate (12) is arranged on top of the guide groove (11), and the limiting plate (12) is parallel to the top plate (4) and is located below the top plate (4).

7. A light coupling plate fixture according to claim 6, characterized in that the length of the retainer plate (12) is less than half the length of the side plate (3).

8. A light coupling plate fixing device according to claim 2, wherein the fixing member (2) comprises a housing (6) and an abutting plate (7), the abutting plate (7) is fixedly mounted at one end of the side wall of the housing (6), and the abutting plate (7) is perpendicular to the side wall of the housing (6).

9. The optical coupling plate fixing device according to claim 8, wherein the clamping structure comprises clamping plates (8) disposed on two sides of the abutting plate (7), clamping grooves (9) formed on the clamping plates (8), elastic clamping heads (13) mounted at positions close to the top of the ends of the two side plates (3) where the top plate (4) is not disposed, and clamping hooks (10) disposed on the elastic clamping heads (13) and matched with the clamping grooves (9), wherein the two clamping plates (8) are disposed in parallel, and the distance between the two clamping plates is equal to the distance between the two side plates (3).