CN220305530U - Optical module positioning and mounting assembly - Google Patents

Abstract

The utility model discloses an optical module positioning and mounting assembly which comprises a top cover, wherein the top cover is fixedly connected with the top part of an outer cladding, transverse expansion structures are symmetrically arranged at the upper end and the lower end of the outer cladding, two ends of the expansion structures penetrate through penetrating grooves formed in the outer cladding, one end of the outer cladding is fixedly connected with two ends of a symmetrically arranged annular frame, the annular frame is provided with penetrating sliding grooves, the sliding grooves are in sliding connection with the expansion structures, and the problem that vibration generated by working of internal components of a case such as a heat dissipation fan, a hard disk and an optical drive internal mechanical part can cause the optical module to loosen and manual routine maintenance and overhaul of the optical module to be mistakenly plugged and unplugged can also cause the optical module to loose and damaged is effectively solved.

Description

Optical module positioning and mounting assembly

Technical Field

The utility model mainly relates to the technical field of optical modules, in particular to an optical module positioning and mounting assembly.

Background

The optical module is composed of an optoelectronic device, a functional circuit, an optical interface and the like, and the function of the optical module is that the transmitting end converts an electric signal into an optical signal, and the receiving end converts the optical signal into the electric signal after the optical signal is transmitted through an optical fiber, but the optical module needs to be positioned and installed in the installation process.

After the existing optical module is installed and inserted into the sfp interface by a worker, the optical module is possibly loosened due to vibration generated by the working of internal components of the chassis, such as a cooling fan, a hard disk and an internal mechanical part of an optical drive, and the optical module is possibly loosened and damaged due to the fact that the optical module is pulled out and plugged in the way of manual routine maintenance, so that an optical module positioning and installing assembly is needed to solve the problems.

Disclosure of Invention

Aiming at the technical problem that the prior art is too single, the technical scheme of the utility model provides a solution which is obviously different from the prior art, and mainly provides an optical module positioning and mounting assembly which is used for solving the technical problems that the optical module is possibly loosened due to vibration generated by the working of internal components of a chassis such as a cooling fan, a hard disk and an internal mechanical part of an optical drive, and the optical module is possibly loosened and damaged due to the manual routine maintenance and repair of the optical module which is pulled out and plugged in error.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an optical module location installation component, includes the top cap, top cap and outer shell top fixed connection, outer shell upper and lower both ends symmetry set up horizontal expansion structure, the through groove that outer shell was seted up is passed at expansion structure both ends, outer shell one end is connected fixedly with the annular frame both ends that the symmetry set up, the spout that runs through is seted up to the annular frame, spout and expansion structure sliding connection.

Preferably, the expansion structure comprises a u-shaped limit frame, two ends of the u-shaped limit frame are fixedly connected with the top cover and the bottom of the outer casing, the u-shaped limit frame is in sliding connection with expansion blocks which are symmetrically arranged, two vertically symmetrical elliptic blocks are arranged between the expansion blocks, the middle positions of the elliptic blocks are fixedly connected with two ends of a hexagonal column, and the positions of two ends of the hexagonal column are fixedly connected with a rotating connecting rod.

Preferably, one end of the expansion block is provided with an expansion pad, and the expansion pad is a pad made of rubber materials.

Preferably, the rotating connecting rod comprises a u-shaped rotating rod, two ends of the u-shaped rotating rod are fixedly connected with two ends of the hexagonal column, and one end of the u-shaped rotating rod far away from the hexagonal column is fixedly connected with one end of the connecting rod.

Preferably, a shrinkage elastic piece is arranged in the groove of the u-shaped rotating rod, and two ends of the shrinkage elastic piece are fixedly connected with the other end of the expansion speed.

Preferably, the shrinkage elastic piece is divided into a telescopic rod and an elastic piece, and an elastic piece is arranged on an inner ring of the telescopic rod.

Preferably, one end of the outer casing is fixedly connected with two ends of an annular frame which is vertically symmetrically arranged, the annular frame is provided with a through chute, the chute is in sliding connection with a vertically arranged limit bolt, and the limit bolt passes through the chute and is in threaded connection with the other end of the connecting rod through a threaded hole.

Compared with the prior art, the utility model has the beneficial effects that: in order to prevent personnel from touching or the quick-witted case microseism leads to the optical module not hard up, through rotating the connecting rod, the connecting rod drives u type dwang and rotates, and u type dwang drives hexagonal post and takes place to rotate, finally drives oval piece and rotates, because oval piece's rotation constantly drives expansion piece one end outwards to it is fixed to cause expansion piece other end and sfp interface inner wall laminating, thereby prevented that the optical module is not hard up.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the expanding structure of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of an expandable structure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a u-shaped stop frame according to the present utility model;

FIG. 5 is a schematic view of a rotary link according to the present utility model;

description of the drawings: the device comprises a 1-top cover, a 2-outer cladding, a 3-expansion structure, a 31-u-shaped limit frame, a 32-expansion block, a 33-expansion pad, a 34-elliptic block, a 35-contraction elastic piece, a 36-rotation connecting rod, a 361-u-shaped rotation rod, a 362-connecting rod, a 37-hexagonal column, a 4-annular frame and a 5-limit bolt.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, an optical module positioning and mounting assembly includes a rectangular top cover 1, the top cover 1 is fixedly connected with the top of a u-shaped outer casing 2, two ends of the outer casing 2 are symmetrically provided with a transverse rectangular expansion structure 3, two ends of the expansion structure 3 penetrate through a through groove formed in the outer casing 2, and the expansion of the expansion structure 3 is propped against the inner wall of an sfp interface so as to realize positioning of an optical module.

Referring to fig. 2-4, the expansion structure 3 includes a u-shaped limiting frame 31, two ends of the u-shaped limiting frame are fixedly connected with the top cover 1 and the bottom of the outer shell 2, the u-shaped limiting frame 31 is slidably connected with symmetrically arranged expansion blocks 32, the u-shaped limiting frame 31 can limit the sliding of the expansion blocks 32, two vertically symmetrical elliptical blocks 34 are arranged between the expansion blocks 32, the expansion blocks 32 can be caused to move to two sides along the u-shaped limiting frame 31 by rotating the elliptical blocks 34, so that the u-shaped limiting frame 31 is extended to abut against the inner wall of an sfp interface, the middle positions of the elliptical blocks 34 are fixedly connected with two ends of a hexagonal column 37, the two ends of the hexagonal column 37 are fixedly connected with a rotating connecting rod 36, and the elliptical blocks 34 are driven to rotate by rotating the rotating rod 36.

Further improved, the expansion pad 33 is arranged at one end of the expansion block 32, the expansion pad 33 is a gasket made of rubber materials, the expansion pad 33 can increase the fitting density with the inner wall of the sfp interface, so that the friction force is increased, and the whole optical module is not easy to loosen.

Further improved, the rotating link 36 includes a u-shaped rotating rod 361, two ends of the u-shaped rotating rod 361 are fixedly connected with two ends of the hexagonal column 37, one end of the u-shaped rotating rod 361 far away from the hexagonal column 37 is fixedly connected with one end of a connecting rod 362, the connecting rod 362 drives the u-shaped rotating rod 361 to rotate through rotating the connecting rod 362, the u-shaped rotating rod 361 drives the hexagonal column 37 to rotate, and finally drives the oval block 34 to rotate, so that the oval block 34 pushes the u-shaped limiting frame 31 to expand.

Further improved, the shrinkage elastic piece 35 is arranged in the groove of the u-shaped rotating rod 361, two ends of the shrinkage elastic piece 35 are fixedly connected with the other end of the expansion block, and the expansion block 32 can be driven to retract into the u-shaped limiting frame 31 through the shrinkage elastic piece 35 when the elliptical block 34 does not push the expansion block 32.

Further improved, the shrinkage elastic piece 35 is divided into a telescopic rod and an elastic piece, the inner ring of the telescopic rod is provided with the elastic piece, the elastic piece can be a spring, and the elastic piece can be twisted, so that the elastic piece can be well protected from being influenced by other components when being arranged in the telescopic rod.

Further improved, one end of the outer cladding 2 is fixedly connected with two ends of the annular frame 4 which is symmetrically arranged and is arc-shaped, the annular frame 4 is provided with a through chute, the chute is in sliding connection with a limit bolt 5 which is vertically arranged, the limit bolt 5 penetrates through the chute and is in threaded connection with a threaded hole at the other end of the connecting rod 362, when the optical module cannot loosen due to expansion, the connecting rod 362 is fixed at the lower end of the annular frame 4 by rotating the limit bolt 5, and therefore the expansion module 32 is limited and meanwhile the optical module is fixed in an sfp interface.

The optical module is inserted into the sfp interface, after the optical module is inserted, in order to prevent the optical module from being loose due to personnel's false touch or case slight shock, the connecting rod 362 drives the u-shaped rotating rod 361 to rotate through the rotating connecting rod 362, the u-shaped rotating rod 361 drives the hexagonal column 37 to rotate, finally the elliptical block 34 is driven to rotate, the rotation of the elliptical block 34 continuously drives one end of the expansion block 32 to move outwards, so that the other end of the expansion block 32 is fixedly attached to the inner wall of the sfp interface, the expansion pad 33 is arranged at the other end of the expansion block 32, friction force is further increased, the optical module and the sfp interface are more difficult to loosen, after the optical module is rotated to an unavailable loosening position, the connecting rod 362 is fixed at the lower end of the annular frame 4 through rotating the limiting bolt 5, so that the expansion block 32 is fixed, when the optical module is required to be disassembled, the expansion block 32 can be recovered through shrinkage of the shrinkage elastic piece 35.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (7)

1. The utility model provides an optical module location installation component, includes top cap (1), its characterized in that: top cap (1) and outer shell (2) top fixed connection, both ends symmetry sets up horizontal expansion structure (3) about outer shell (2), the through groove that outer shell (2) were seted up is passed at expansion structure (3) both ends, outer shell (2) one end is connected fixedly with annular frame (4) both ends that the symmetry set up, the spout that runs through is seted up to annular frame (4), spout and expansion structure (3) sliding connection.

2. The light module positioning and mounting assembly of claim 1, wherein: the expansion structure (3) comprises a u-shaped limit frame (31), two ends of the u-shaped limit frame are fixedly connected with the top cover (1) and the bottom of the outer package (2), the u-shaped limit frame (31) is in sliding connection with expansion blocks (32) which are symmetrically arranged, two vertically symmetrical elliptic blocks (34) are arranged between the expansion blocks (32), the middle positions of the elliptic blocks (34) are fixedly connected with the two ends of a hexagonal column (37), and the two ends of the hexagonal column (37) are fixedly connected with a rotating connecting rod (36).

3. The light module positioning and mounting assembly of claim 2, wherein: one end of the expansion block (32) is provided with an expansion pad (33), and the expansion pad (33) is a pad made of rubber materials.

4. The light module positioning and mounting assembly of claim 2, wherein: the rotating connecting rod (36) comprises a u-shaped rotating rod (361), two ends of the u-shaped rotating rod (361) are fixedly connected with two ends of the hexagonal column (37), and one end of the u-shaped rotating rod (361) far away from the hexagonal column (37) is fixedly connected with one end of the connecting rod (362).

5. The light module positioning and mounting assembly of claim 4, wherein: and a shrinkage elastic piece (35) is arranged in the groove of the u-shaped rotating rod (361), and two ends of the shrinkage elastic piece (35) are fixedly connected with the other end of the expansion rod.

6. The light module positioning and mounting assembly of claim 5, wherein: the telescopic elastic piece (35) is divided into a telescopic rod and an elastic piece, and the elastic piece is arranged on the inner ring of the telescopic rod.

7. The light module positioning and mounting assembly of claim 4, wherein: one end of the outer casing (2) is fixedly connected with two ends of an annular frame (4) which is vertically symmetrically arranged, the annular frame (4) is provided with a through chute, the chute is in sliding connection with a limit bolt (5) which is vertically arranged, and the limit bolt (5) passes through the chute and is in threaded connection with the other end of the connecting rod (362) through a threaded hole.