CN219225153U

CN219225153U - Novel optical module structure

Info

Publication number: CN219225153U
Application number: CN202320859884.0U
Authority: CN
Inventors: 蒲林峰; 何勇
Original assignee: Gigac Technology Co ltd
Current assignee: Gigac Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-20
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a novel light module structure which comprises a base, an upper cover, an emitting device, a receiving device, an emitting soft board, a receiving soft board, a device pressing block, a bridging soft board, a bridging board, a supporting frame, a PCB main board and a connecting soft board. The utility model has reasonable arrangement of each component and accurate matching and positioning, and avoids the problem that the pin header is not welded.

Description

Novel optical module structure

Technical Field

The utility model belongs to the technical field of optical modules, and particularly relates to a novel optical module structure.

Background

The optical module is widely applied to civil and military optical communication industries, and the problem that pin arrangement welding cannot be performed due to inaccurate positioning of the module in the prior art can occur, so that the pin arrangement can fall off after long-time use.

Therefore, how to solve the above-mentioned drawbacks of the prior art is a direction of efforts of those skilled in the art.

Disclosure of Invention

The utility model aims to provide a novel optical module structure which can completely solve the defects in the prior art.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides a novel light module structure, includes base, upper cover, receiving device soft board, device briquetting, bridging soft board, bridging board, support frame, PCB mainboard and connection soft board, receiving device is connected with the bridging board through receiving device soft board, and receiving device sets up side by side with receiving device, is equipped with the device seat in the base, and receiving device pass through the cooperation of device briquetting and device seat and fix in the base, the PCB mainboard is arranged in the base, and the bridging board passes through connection soft board and is connected with the PCB mainboard to set up the support frame between bridging board and PCB mainboard, the upper cover is connected with the base is detachable, and one end of bridging soft board penetrates the base after being connected with the bridging board.

Further, the device seat is provided with a first concave supporting groove matched with the lower parts of the transmitting device and the receiving device, the device pressing block is provided with a second concave supporting groove matched with the upper parts of the transmitting device and the receiving device, and the first supporting groove and the second supporting groove are matched to form an assembly hole.

Further, the front ends of the transmitting device and the receiving device are respectively provided with a flange, and limit grooves matched with the flanges are arranged in the first supporting groove and the second supporting groove.

Further, a positioning groove is formed in the side face of the device pressing block, a positioning block matched with the positioning groove is arranged in the base, and the end portion of the positioning block is matched with the positioning groove.

Further, the position corresponding to the bridging plate and the PCB mainboard in the base is provided with 4 limit posts on the side wall, namely a first limit post to a fourth limit post respectively, the first limit post and the third limit post are positioned on the same side, the second limit post and the fourth limit post are positioned on the same side, the first limit post is opposite to the second limit post, the third limit post is opposite to the fourth limit post, the bottoms of the first limit post to the fourth limit post are respectively provided with a step surface, and the tops of the first limit post and the second limit post are respectively provided with a step surface.

Further, first notch matched with the limit column is arranged on two sides of the rear end of the bridging plate and the PCB main board, second notch matched with the limit column is arranged on two sides of the front end of the PCB main board, the first notch is matched with the first limit column and the second limit column, the second notch is matched with the third limit column and the fourth limit column, the bottom surface of the PCB main board is matched with the step surface of the bottom of the limit column, and a gap is formed between the bottom surface of the PCB main board and the inner bottom surface of the base.

Further, the support frame comprises a rectangular connecting frame, support columns are respectively arranged at four corners of the rectangular connecting frame, and vertical grooves matched with the limit columns are formed in the support columns.

Further, 2 notches matched with the support columns are respectively formed in the bridging plate and the PCB main board.

Compared with the prior art, the utility model has the beneficial effects that: the structure is simple, the design is reasonable, the arrangement of each component is reasonable, the matching and positioning are accurate, and the problem that the pin header is not welded is avoided.

Drawings

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

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

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of the structure of the base of the present utility model;

FIG. 5 is a schematic view of the structure at another angle of the base;

FIG. 6 is a schematic diagram of the structure of an originating device in the present utility model;

FIG. 7 is a schematic diagram of the structure of a device compact of the present utility model;

fig. 8 is a diagram of a connection relationship between a bridge board and a PCB main board.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1 to 8, a novel optical module structure comprises a base 1, an upper cover 2, an originating device 3, an originating device 4, an originating soft board 5, an originating soft board 6, a device pressing block 7, a bridging soft board 8, a bridging board 9, a supporting frame 10, a PCB main board 11 and a connecting soft board 12, wherein the originating device 3 is connected with the bridging board 9 through the originating soft board 5, the originating device 4 is connected with the bridging board 9 through the originating soft board 6, the originating device 3 and the originating device 4 are arranged side by side, a device seat 13 is arranged in the base 1, the originating device 3 and the originating device 4 are fixed in the base 1 through the cooperation of the device pressing block 7 and the device seat 13, the PCB main board 11 is arranged in the base 1, the bridging board 9 is connected with the PCB main board 11 through the connecting soft board 12, the supporting frame 10 is arranged between the bridging board 9 and the PCB main board 11, the upper cover 2 is detachably connected with the base 1 through a screw 14, and one end of the bridging soft board 8 is connected with the bridging board 9 after penetrating into the base 1.

The device seat 13 is provided with a first concave supporting groove 15 matched with the lower parts of the transmitting device 3 and the receiving device 4, the device pressing block 7 is provided with a second concave supporting groove 16 matched with the upper parts of the transmitting device 3 and the receiving device 4, and the first supporting groove 15 and the second supporting groove 16 are matched to form an assembly hole.

The transmitting device 3 and the receiving device 4 are firmly fixed in the base 1 through the device pressing block 7 and the device seat 13, and the transmitting device 3 and the receiving device 4 are limited in an assembly hole formed by the matching of the first supporting groove 15 and the second supporting groove 16.

The front ends of the transmitting device 3 and the receiving device 4 are respectively provided with a flange 17, and limit grooves 18 matched with the flanges 17 are arranged in the first supporting groove 15 and the second supporting groove 16.

In the utility model, the flange 17 is matched in the limit groove 18 to further limit the transmitting device 3 and the receiving device 4 in the axial direction, so as to prevent the transmitting device 3 and the receiving device 4 from moving in the axial direction.

The device pressing block 7 is provided with a positioning groove 19 on the side surface, a positioning block 20 matched with the positioning groove 19 is arranged in the base 1, and the end part of the positioning block 20 is matched in the positioning groove 19.

In the utility model, the positioning block 20 is matched with the positioning groove 19 to further limit the transmitting device 3 and the receiving device 4 in the radial direction, so that the transmitting device 3 and the receiving device 4 are prevented from moving in the radial direction.

The base 1 is provided with 4 limit posts on the side wall corresponding to the bridge plate 9 and the PCB main board 11, the limit posts are respectively a first limit post 21, a second limit post 22, a third limit post 23, a fourth limit post 24, a first limit post 21, a third limit post 22, a third limit post 23, a fourth limit post 24, step surfaces 25 at the bottoms of the first limit post 21, the second limit post 22, the third limit post 23 and step surfaces 26 at the tops of the first limit post 21, the second limit post 22.

The bridge plate 9 and the two sides of the rear end of the PCB main board 11 are provided with first notches 27 matched with the limit posts, the two sides of the front end of the PCB main board 11 are provided with second notches 28 matched with the limit posts, the first notches 27 are correspondingly matched with the first and

second limit posts

21 and 22, the second notches 28 are correspondingly matched with the third and

fourth limit posts

23 and 24, and the bottom surface of the PCB main board 11 is matched with the step surface 25 at the bottom of the limit post, so that a gap is formed between the bottom surface of the PCB main board 11 and the inner bottom surface of the base 1. The provision of this gap facilitates the heat dissipation of the PCB main board 11.

In the utility model, the bridge plate 9 and the PCB main board 11 are correspondingly matched with the first

limiting columns

21, 22, 23 and 24 through the first notch 27 and the second notch 28, the bottom surface of the PCB main board 11 is matched on the step surface 25 at the bottom of the first

limiting column

21, 22, 23 and 24, and the bottom surface of the rear end of the bridge plate 9 is matched on the step surface 26 of the first limiting column 21 and the second limiting column 22, so that the bridge plate 9 and the PCB main board 11 are limited and installed in the base 1, and the installation is convenient and the positioning is accurate.

The support frame 10 comprises a rectangular connecting frame 10-1, support columns 10-2 are respectively arranged at four corners of the rectangular connecting frame 10-1, and vertical grooves 10-3 matched with the limiting columns are formed in the support columns 10-2. The bridge plate 9 and the PCB main plate 11 are respectively provided with 2 notches 29 matched with the support columns 10-2.

In the utility model, the bridge board 9 and the PCB main board 11 are connected through the supporting frame 10, the two supporting columns 10-2 at the front end are correspondingly matched with the gaps 29 on the bridge board 9 and the PCB main board 11, the top surfaces of the two supporting columns 10-2 at the rear end are matched with the bottom surface of the bridge board 9, and the bottom surface is matched with the top surface of the PCB main board 11.

When the utility model is assembled, firstly, one end of the originating flexible plate is welded with the originating device, the other end is welded with the bridging plate, one end of the receiving flexible plate is welded with the receiving device, and the other end is welded with the bridging plate; then, the bridging flexible plate is welded with the bridging plate, two ends of the connecting flexible plate are correspondingly welded with the bridging plate and the PCB main board, and then the supporting frame is assembled between the bridging plate and the PCB main board, so that the bridging flexible plate, the bridging plate, the supporting frame, the PCB main board, the connecting flexible plate, the transmitting end device, the transmitting end flexible plate, the receiving end device and the receiving end flexible plate form an integral fitting, the integral fitting is assembled into the base, the device pressing block is assembled on the transmitting end device and the receiving end device, the transmitting end device and the receiving end device are limited in the vertical direction, the transmitting end device and the receiving end device are prevented from shaking up and down, the upper cover is installed on the base through screws, and the internal fitting is prevented from loosening.

Compared with the prior art, the utility model has reasonable arrangement of each component and accurate matching and positioning, and avoids the problem of pin header welding failure.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be construed as reflecting the intention that: i.e., the claimed utility model requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this utility model.

Those skilled in the art will appreciate that the modules in the apparatus of the embodiments may be adaptively changed and disposed in one or more apparatuses different from the embodiments. The modules or units or components of the embodiments may be combined into one module or unit or component and, furthermore, they may be divided into a plurality of sub-modules or sub-units or sub-components. Any combination of all features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or units of any method or apparatus so disclosed, may be used in combination, except insofar as at least some of such features and/or processes or units are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The utility model may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A novel optical module structure, characterized in that: including base, upper cover, originating device, receiving device, originating flexible board, receiving flexible board, device briquetting, bridging flexible board, bridging board, support frame, PCB mainboard and connection flexible board, originating device is connected with bridging board through originating flexible board, and receiving device is connected with bridging board through receiving flexible board, and originating device and receiving device set up side by side, are equipped with the device seat in the base, and originating device and receiving device pass through the cooperation of device briquetting and device seat and fix in the base, the PCB mainboard is arranged in the base, and bridging board is connected with the PCB mainboard through connection flexible board to set up the support frame between bridging board and PCB mainboard, and the upper cover is connected with the base is detachable, and one end of bridging flexible board penetrates the base back and is connected with bridging board.

2. The novel optical module structure of claim 1, wherein: the device seat is provided with a first concave supporting groove matched with the lower parts of the transmitting device and the receiving device, the device pressing block is provided with a second concave supporting groove matched with the upper parts of the transmitting device and the receiving device, and the first supporting groove and the second supporting groove are matched to form an assembly hole.

3. The novel optical module structure of claim 2, wherein: flanges are arranged at the front ends of the transmitting device and the receiving device, and limit grooves matched with the flanges are arranged in the first supporting groove and the second supporting groove.

4. A novel optical module structure according to claim 3, characterized in that: the device pressing block is characterized in that a positioning groove is formed in the side face of the device pressing block, a positioning block matched with the positioning groove is arranged in the base, and the end portion of the positioning block is matched with the positioning groove.

5. The novel optical module structure of claim 4, wherein: the position corresponding to the bridging plate and the PCB mainboard in the base is provided with 4 spacing posts on the side wall, namely a first spacing post to a fourth spacing post respectively, the first spacing post and the third spacing post are positioned on the same side, the second spacing post and the fourth spacing post are positioned on the same side, the first spacing post is opposite to the second spacing post, the third spacing post is opposite to the fourth spacing post, the bottoms of the first spacing post to the fourth spacing post are provided with step surfaces, and the tops of the first spacing post and the second spacing post are provided with step surfaces.

6. The novel optical module structure of claim 5, wherein: the first notch matched with the limit posts is formed in two sides of the rear end of the bridging plate and the PCB main board, the second notch matched with the limit posts is formed in two sides of the front end of the PCB main board, the first notch is matched with the first limit post and the second limit post, the second notch is matched with the third limit post and the fourth limit post, the bottom surface of the PCB main board is matched with the step surface of the bottom of the limit posts, and a gap is formed between the bottom surface of the PCB main board and the inner bottom surface of the base.

7. The novel optical module structure of claim 6, wherein: the support frame comprises a rectangular connecting frame, support columns are respectively arranged at four corners of the rectangular connecting frame, and vertical grooves matched with the limit columns are formed in the support columns.

8. The novel optical module structure of claim 7, wherein: and 2 notches matched with the support columns are respectively formed in the bridging plate and the PCB main board.