CN215375877U - Optical coupling plate fixing device - Google Patents

Abstract

The utility model discloses an optocoupler board fixing device, which comprises a bottom frame and a top frame, wherein the bottom frame comprises a fixed frame and movable frames, the movable frames are symmetrically arranged at two ends of the fixed frame, the movable frame is connected with the fixed frame in a sliding way, the top frame comprises a middle frame and clamping jaws, the middle frame is arranged at the front end of the fixed frame, the clamping jaws are symmetrically arranged at the two ends of the middle frame, and the clamping jaw is rotationally connected with the middle frame, so that a user can stably fix the bending frame at a corresponding position when needing to use, the sleeve can be fixedly connected with the outside, therefore, a user can stably insert the limiting groove plate into the sleeve through the sliding rod to ensure the stable rotation operation between the limiting groove plate and the sleeve, and then the person of facilitating the use can come the end of centre gripping opto-coupler plate through the spacing frid of both sides, guarantees that the user can come spacing frid and opto-coupler plate interconnect through the bolt.

Description

Optical coupling plate fixing device

Technical Field

The utility model relates to the technical field of optocoupler board mounting mechanisms, in particular to an optocoupler board fixing device.

Background

The optical coupling plate is mainly used for isolation, converts optical signals into electric signals, can well isolate two circuits, is used for installing the optical coupling module on a circuit board, and the circuit board comprises a ceramic circuit board, an aluminum oxide ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB (printed circuit board), an aluminum substrate, a high-frequency board, a thick copper plate, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like, and the optical coupling plate is always stably installed in the device in the using process.

The inventor of the utility model finds that most of the existing optical coupling plates are fixedly connected directly by bolts, the installation mode is often poor in stability and easy to fall off, and meanwhile, when a user needs to install the optical coupling plates at different angles, the traditional installation mode is difficult to meet and is not flexible enough to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical coupling plate fixing device, and aims to solve the problems that most of the existing optical coupling plates are directly fixedly connected by bolts, the installation mode is poor in stability and easy to fall off, and meanwhile, when a user needs to install the optical coupling plates at different angles, the traditional installation mode is difficult to meet, and the installation mode is not flexible enough.

The utility model is realized by the following steps:

the utility model provides an opto-coupler board fixing device, includes chassis and roof-rack, the chassis includes mount and adjustable shelf, the adjustable shelf symmetry sets up at the both ends of mount, and adjustable shelf and mount sliding connection, the roof-rack includes well frame and clamping jaw, well frame sets up the front end at the mount, the clamping jaw symmetry sets up the both ends of putting up in well, and the clamping jaw rotates with well frame to be connected, has solved current opto-coupler board and has mostly adopted the bolt to come direct fixed connection, and such mounting means often stability is relatively poor, appears the condition that drops easily, when the user needs to adopt different angle installations to opto-coupler board simultaneously, traditional mounting means hardly satisfies, installs not nimble problem enough.

Further, the mount includes sleeve and the frame of buckling, the frame symmetry of buckling sets up at telescopic lower extreme, and the frame of buckling and the perpendicular fixed connection of sleeve, guarantees through the structure setting to the mount that the user can come the stable fixed of sleeve through the frame of buckling.

Further, the adjustable shelf includes spacing frid and slide bar, the head of spacing frid is installed to the slide bar, and slide bar and the perpendicular fixed connection of spacing frid, slide bar slidable mounting has telescopic middle part, guarantees through the structure setting to the adjustable shelf that spacing frid can come stable the installing at telescopic middle part through the slide bar, makes things convenient for rotation that spacing frid can be nimble, puts through setting up to spacing frid simultaneously and carries on spacing fixedly to the opto-coupler plate.

Further, the both ends symmetry of telescopic is provided with the thread bush, thread bush and sleeve fixed connection, and the mid-mounting of thread bush has fastening bolt, guarantees to carry out the purpose fixed to the slide bar through setting up thread bush and fastening bolt.

Furthermore, the rear end face of the middle frame is symmetrically provided with bending plates, the middle of each bending plate is provided with a vertical plate, each vertical plate is connected with the corresponding bending plate in a longitudinal sliding mode, fastening screws are further installed on the side faces of the corresponding bending plates, the rear end face of the middle frame, which can be stably installed on the vertical plates, is guaranteed to be stably fixed on the outer portion through the corresponding bending plates, and the installation height of the middle frame on the vertical plates can be flexibly adjusted by a user.

Further, the clamping jaw is including changeing cover and grip block, change the cover and install the rear end at the grip block, and change cover and grip block fixed connection, guarantee through the structure setting to the clamping jaw that the user can be stable will change the cover and install the both ends at the centre frame with the grip block, guarantee that the clamping jaw can be nimble rotate the regulation.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through researching the traditional optical coupler plate structure and the installation process, the optical coupler plate fixing device is designed, the bending frame can be stably fixed at a corresponding position when a user needs to use the optical coupler plate fixing device, the sleeve can be fixedly connected with the outside, so that the user can stably insert the optical coupler plate into the sleeve through the sliding rod, the limit groove plate can be stably rotated with the sleeve, the user can conveniently clamp the tail end of the optical coupler plate through the limit groove plates on the two sides, the user can be ensured to mutually connect the limit groove plates with the optical coupler plate through the bolts, the user can flexibly adjust the position of the space between the limit groove plates on the two sides according to the width of the optical coupler plate, the user can fix the sliding rod through the fastening bolts after the position is adjusted, and the user can clamp and fix the head of the optical coupler plate through the clamping plate after the tail end of the optical coupler plate is installed Surely, then the user just can adjust the height of buckling plate on the riser, guarantees the installation angle of adjustment opto-coupler board that the user can be nimble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the device of the present invention;

FIG. 2 is a schematic view of the construction of the undercarriage shown in FIG. 1;

FIG. 3 is a front view of the device of FIG. 2;

fig. 4 is a schematic structural view of the upper frame shown in fig. 1.

In the figure: 1. a chassis; 11. a fixed mount; 111. a sleeve; 112. a bending frame; 113. a threaded sleeve; 114. fastening a bolt; 12. a movable frame; 121. a limiting groove plate; 122. a slide bar; 2. a top frame; 21. a middle frame; 211. a bending plate; 212. a vertical plate; 22. a clamping jaw; 221. rotating the sleeve; 222. and (4) clamping the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1, 2, 3 and 4, an optical coupler board fixing device includes a bottom frame 1 and a top frame 2, the bottom frame 1 includes a fixed frame 11 and a movable frame 12, the movable frame 12 is symmetrically disposed at two ends of the fixed frame 11, and the movable frame 12 is slidably connected to the fixed frame 11, through studying a conventional optical coupler board structure and an installation process, the optical coupler board fixing device is designed to ensure that a user can stably fix a bending frame 112 at a corresponding position when the optical coupler board is needed, and ensure that a sleeve 111 can be fixedly connected to the outside, so that the user can stably insert the optical coupler board into the sleeve 111 through a sliding rod 122, ensure that a limit slot board 121 can stably rotate with the sleeve 111, further facilitate the user to clamp the end of the optical coupler board through the limit slot boards 121 at two sides, and ensure that the user can connect the limit slot board 121 and the optical coupler board with each other through a bolt, the user can flexibly adjust the distance between the limiting groove plates 121 on the two sides according to the width of the optical coupling plate, the user can fix the sliding rod 122 through the fastening bolt 114 after the position is adjusted, meanwhile, the user can clamp and fix the head of the optical coupling plate through the clamping plate 222 after the tail end of the optical coupling plate is installed, then the user can adjust the height of the bending plate 211 on the vertical plate 212, the user can flexibly adjust the installation angle of the optical coupling plate, the problem that most of the existing optical coupling plates are directly fixedly connected through bolts is effectively solved, the installation mode is poor in stability, the falling-off condition is easy to occur, and meanwhile, when the user needs to install the optical coupling plates at different angles, the traditional installation mode is difficult to meet, and the problem that the installation is not flexible enough is solved;

the fixed frame 11 comprises a sleeve 111 and a bending frame 112, the bending frame 112 is symmetrically arranged at the lower end of the sleeve 111, the bending frame 112 is vertically and fixedly connected with the sleeve 111, the structural arrangement of the fixed frame 11 ensures that a user can stably fix the sleeve 111 through the bending frame 112, two ends of the sleeve 111 are symmetrically provided with threaded sleeves 113, the threaded sleeves 113 are fixedly connected with the sleeve 111, fastening bolts 114 are arranged in the middle of the threaded sleeves 113, the purpose of fixing a sliding rod 122 is ensured through the arrangement of the threaded sleeves 113 and the fastening bolts 114, the movable frame 12 comprises a limiting groove plate 121 and a sliding rod 122, the head of the limiting groove plate 121 is arranged on the sliding rod 122, the sliding rod 122 is vertically and fixedly connected with the limiting groove plate 121, the middle of the sleeve 111 is slidably arranged on the sliding rod 122, the limiting groove plate 121 can be stably arranged in the middle of the sleeve 111 through the structural arrangement of the movable frame 12, the limiting groove plate 121 can be conveniently and flexibly rotated, and meanwhile, the optical coupling plate is limited and fixed by arranging the limiting groove plate 121;

the top frame 2 comprises a middle frame 21 and clamping jaws 22, the middle frame 21 is arranged at the front end of the fixed frame 11, the clamping jaws 22 are symmetrically arranged at two ends of the middle frame 21, the clamping jaws 22 are rotatably connected with the middle frame 21, a bending plate 211 is further symmetrically arranged on the rear end surface of the middle frame 21, a vertical plate 212 is arranged in the middle of the bending plate 211, the vertical plate 212 is longitudinally and slidably connected with the bending plate 211, fastening screws are further arranged on the side surface of the bending plate 211, the vertical plate 212 can be stably arranged on the rear end surface of the middle frame 21 through the arrangement of the bending plate 211, meanwhile, the stable fixation on the outside is ensured through the arrangement of the bending plate 212, a user can flexibly adjust the installation height of the middle frame 21 on the vertical plate 212 conveniently, the clamping jaws 22 comprise rotating sleeves 221 and clamping plates 222, the rotating sleeves 221 are arranged at the rear ends of the clamping plates 222, the rotating sleeves 221 are fixedly connected with the clamping plates 222, the clamping jaws 22 are structurally arranged to ensure that the user can stably install the clamping plates 222 at two ends of the middle frame 21 through the rotating sleeves 221, the clamping jaw 22 can be flexibly adjusted in rotation.

The device obtained by the design can basically meet the use requirement of the optical coupling plate fixing device, but the designer further improves the device with the aim of further improving the function of the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a light coupling plate fixing device, includes chassis (1) and roof-rack (2), its characterized in that: chassis (1) is including mount (11) and adjustable shelf (12), adjustable shelf (12) symmetry sets up the both ends at mount (11), and adjustable shelf (12) and mount (11) sliding connection, roof-rack (2) are including well frame (21) and clamping jaw (22), well frame (21) set up the front end at mount (11), clamping jaw (22) symmetry sets up the both ends at well frame (21), and clamping jaw (22) rotate with well frame (21) and be connected.

2. A light coupling plate fixing device according to claim 1, wherein the fixing frame (11) comprises a sleeve (111) and a bending frame (112), the bending frame (112) is symmetrically arranged at the lower end of the sleeve (111), and the bending frame (112) is vertically and fixedly connected with the sleeve (111).

3. A light coupling plate fixing device according to claim 2, wherein the movable frame (12) comprises a limiting groove plate (121) and a sliding rod (122), the head of the limiting groove plate (121) is installed on the sliding rod (122), the sliding rod (122) is vertically and fixedly connected with the limiting groove plate (121), and the middle part of the sleeve (111) is installed on the sliding rod (122) in a sliding manner.

4. An optical coupler plate fixing device according to claim 3, wherein two ends of the sleeve (111) are symmetrically provided with threaded sleeves (113), the threaded sleeves (113) are fixedly connected with the sleeve (111), and fastening bolts (114) are installed in the middle of the threaded sleeves (113).

5. A light coupling plate fixing device according to claim 4, wherein a bending plate (211) is further symmetrically arranged on the rear end face of the middle frame (21), a vertical plate (212) is mounted in the middle of the bending plate (211), the vertical plate (212) is longitudinally connected with the bending plate (211) in a sliding manner, and a fastening screw is further mounted on the side face of the bending plate (211).

6. A light coupling plate fixing device according to claim 5, wherein the clamping jaw (22) comprises a rotating sleeve (221) and a clamping plate (222), the rotating sleeve (221) is installed at the rear end of the clamping plate (222), and the rotating sleeve (221) is fixedly connected with the clamping plate (222).

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