CN220235096U

CN220235096U - Multimode lens placement piece

Info

Publication number: CN220235096U
Application number: CN202321739623.1U
Authority: CN
Inventors: 周新远
Original assignee: Shanghai Ekong Electronic Technology Co ltd
Current assignee: Shanghai Ekong Electronic Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-22
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a multimode lens placement piece, which comprises a placement table, wherein a placement groove for positioning a multimode lens is formed in the placement table, the cross section area of the placement groove is larger than that of the multimode lens, and a taking groove is formed around the placement groove; through seting up the standing groove on placing the bench for a plurality of multimode lenses can be before snatching through outside clamping jaw, keep the same position and gesture, so that when installing different multimode lenses, can be better align with the light trap on the PCBA board, take the groove and be used for making things convenient for outside clamping jaw to take out multimode lens from placing the bench, through placing the piece, make a plurality of multimode lenses can be better when the installation keep same position and gesture, in order to improve the yield of follow-up product.

Description

Multimode lens placement piece

Technical Field

The utility model relates to the technical field of optical fiber communication, in particular to a multimode lens placement piece.

Background

The multimode lens is one of products for optical coupling, and is extremely important for the PCBA board, the mounting position and the gesture of the multimode lens influence the optical coupling, and the coupling step is extremely important, if the multimode lens is askew or the mounting position and the gesture of the multimode lens on different PCBA boards are different, the sensitivity of each channel is also different.

The existing multimode lens mounting mode is generally that the multimode lens is manually placed on the clamping jaw, then the multimode lens is mounted on the PBCA board through the clamping jaw, and the multimode lens placed on the board still needs to be adjusted due to the fact that the position and the gesture of the multimode lens placed on the clamping jaw are different each time, so that the coupling of light is improved, but the channel sensitivity of different PCBA boards can be greatly different due to the fact that the size of the multimode lens is small, and the channel sensitivity of the PCBA boards in the same batch and the PCBA boards in different batches cannot be well estimated.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a multimode lens placement member.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the multi-mode lens positioning device comprises a placing table, wherein a placing groove for positioning the multi-mode lens is formed in the placing table, and the cross section area of the placing groove is larger than that of the multi-mode lens;

and a taking groove is formed around the placing groove.

As a further description of the above technical solution: one side of the placing table is provided with a driving device, and an output shaft of the driving device stretches out and is attached to the multimode lens.

As a further description of the above technical solution: the depth of the taking groove is lower than or equal to that of the placing groove.

As a further description of the above technical solution: the placing table is also provided with a driving groove, and the cross section area of the driving groove is larger than that of the output shaft.

As a further description of the above technical solution: one end of the driving groove is connected with the placing groove.

As a further description of the above technical solution: the depth of the placement groove is less than or equal to the thickness of the multimode lens.

As a further description of the above technical solution: the depth of the driving groove is larger than that of the placing groove.

As a further description of the above technical solution: the holding groove is communicated with the placing groove, and the holding groove is positioned on two sides of the placing groove.

As a further description of the above technical solution: the surface of the placing table comprises a positioning block, and the positioning block is attached to the groove at the front end of the multimode lens.

As a further description of the above technical solution: the terminal surface of standing groove with the laminating of the side of standing table makes the cable of multimode lens front end can stretch out the standing groove.

The utility model has the following beneficial effects:

according to the utility model, the placing grooves formed on the placing table are used for placing the multimode lenses, so that each multimode lens can better ensure the same position and the same posture when the multimode lenses are taken and installed subsequently, the original procedure of adjusting the multimode lenses after the multimode lenses are placed on the PCBA board is reduced, the production time is shortened, the multimode lenses can be better aligned with the light holes, the coupling of light is improved, and the yield of product production is improved.

Drawings

FIG. 1 is a perspective view of a multimode lens package according to the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a perspective view of the multimode lens of fig. 1 removed.

Legend description:

1. a placement table; 2. a placement groove; 3. a multimode lens; 4. a pick-up groove; 5. a driving device; 6. a positioning block; 51. an output shaft; 52. and a driving groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the multi-mode lens positioning device comprises a placing table 1, wherein a placing groove 2 for positioning a multi-mode lens 3 is formed in the placing table 1, the cross section area of the placing groove 2 is larger than that of the multi-mode lens 3, and a taking groove 4 is formed around the placing groove 2; through seting up standing groove 2 on placing platform 1 for a plurality of multimode lenses 3 can be before snatching through the clamping jaw of outside, in order to be convenient for when installing different multimode lenses 3, can be better align with the light trap on the PCBA board, take groove 4 is used for making things convenient for the clamping jaw of outside to take out multimode lenses 3 from placing platform 1, through the piece of placing, make a plurality of multimode lenses 3 can be better when the installation keep the same position and gesture, in order to improve the yield of follow-up product.

The degree of depth of standing groove 2 is less than or equal to the thickness of multimode lens 3 for multimode lens 3 can more convenient follow standing groove 2 take out, simultaneously, the cross sectional area of standing groove 2 is greater than the cross sectional area of multimode lens 3, also can satisfy the placing requirement of multimode lens 3 of more sizes, the degree of depth of taking groove 4 is less than or equal to the degree of depth of standing groove 2, make multimode lens 3 can more convenient by outside clamping jaw take out, taking groove 4 and standing groove 2 intercommunication, take groove 4 is located the both sides of standing groove 2, make outside clamping jaw can take out standing table 1 through taking groove 4 with the multimode lens 3 of completion position and gesture adjustment.

The placing table 1 surface contains locating piece 6, the recess laminating of locating piece 6 and multimode lens 3 front end for a plurality of multimode lenses 3 can be better place in same position, follow-up through the adjustment of actuating device 5 to its position and fixed, the scope of adjustment that can reduce as far as, the terminal surface of standing groove 2 and the side laminating of placing table 1 make the cable of multimode lens 3 front end can stretch out standing groove 2, make the bottom surface of multimode lens 3 can with the laminating of standing groove 2 better, so that multimode lens 3 can be more steady place in standing groove 2.

The placing table 1 is provided with the actuating device 5 on one side, and the output shaft 51 of actuating device 5 stretches out the back and laminating with multimode lens 3, starts through actuating device 5, removes output shaft 51 towards multimode lens 3 for the front end of output shaft 51 can press close to multimode lens 3 and standing groove 2, with the same gesture and position can be kept to every multimode lens 3 of better assurance, makes in subsequent installation, can make multimode lens 3 can be better align with the light trap, in order to improve the coupling effect of light, reaches higher yield, in this scheme, actuating device 5 is the cylinder preferably.

The placing table 1 is further provided with a driving groove 52, the cross section area of the driving groove 52 is larger than that of the output shaft 51, the output shaft 51 can move in the driving groove 52, one end of the driving groove 52 is connected with the placing groove 2, the front end of the output shaft 51 can be in contact with the multimode lens 3 placed in the placing groove 2 so as to fix the multimode lens 3 at the same position, the depth of the driving groove 52 is larger than that of the placing groove 2, the upper surface of the output shaft 51 can be lower than that of the placing table 1, contact between the output shaft 51 and other parts is reduced, and the service life of the output shaft 51 is prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A multimode lens package, characterized by: the multi-mode lens comprises a placing table (1), wherein a placing groove (2) is formed in the placing table (1), and the cross section area of the placing groove (2) is larger than that of the multi-mode lens (3);

and a taking groove (4) for positioning the multimode lens (3) is formed around the placing groove (2).

2. A multimode lens holder according to claim 1, wherein: one side of the placing table (1) is provided with a driving device (5), and an output shaft (51) of the driving device (5) stretches out and is attached to the multimode lens (3).

3. A multimode lens holder according to claim 1, wherein: the depth of the taking groove (4) is lower than or equal to the depth of the placing groove (2).

4. A multimode lens holder according to claim 2, wherein: the placing table (1) is also provided with a driving groove (52), and the cross section area of the driving groove (52) is larger than that of the output shaft (51).

5. A multimode lens holder according to claim 4, wherein: one end of the driving groove (52) is connected with the placing groove (2).

6. A multimode lens holder according to claim 1, wherein: the depth of the placement groove (2) is smaller than or equal to the thickness of the multimode lens (3).

7. A multimode lens holder according to claim 4, wherein: the depth of the driving groove (52) is larger than the depth of the placing groove (2).

8. A multimode lens holder according to claim 1, wherein: the picking groove (4) is communicated with the placing groove (2), and the picking groove (4) is located at two sides of the placing groove (2).

9. A multimode lens holder according to claim 1, wherein: the surface of the placing table (1) comprises a positioning block (6), and the positioning block (6) is attached to a groove at the front end of the multimode lens (3).

10. A multimode lens holder according to claim 1, wherein: the end face of the placing groove (2) is attached to the side face of the placing table (1), so that a cable at the front end of the multimode lens (3) can extend out of the placing groove (2).