CN208283607U - Pedestal and optical module applied to optical module - Google Patents

Abstract

The utility model relates to a kind of pedestals and optical module applied to optical module, the pedestal includes base body, the opposed two sidewalls of base body are separately provided for the mounting groove of installation pull rod, the opposed two sidewalls of base body are also respectively provided with positioning protrusion, for after pull rod is installed on the mounting groove, limitation pull rod to rotate.The utility model pedestal can limit pull rod rotation since two sidewalls are provided with positioning protrusion, when static, play the role of positioning to pull rod, then be convenient for the installation of optical module all parts, improve assembly efficiency.

Description

Pedestal and optical module applied to optical module

Technical field

The utility model relates to technical field of optical fiber communication, in particular to a kind of pedestal and optical module.

Background technique

The major function of light transceiving integrated module (abbreviation optical module) is to realize photoelectricity/electro-optical conversion, usually by photoelectricity Sub- device, functional circuit and encapsulating structure composition, are the important components of optical fiber telecommunications system.Hot-pluggable optical module is included Have unlocking mechanism for unlock tripping, so that optical module is successfully deviate from the cage on system board.Unlocking mechanism one As include pull rod, pull ring, spring part, encapsulating structure includes pedestal and upper cover, and pull rod is set to two opposed sides of pedestal. As shown in Figure 1, due to the effect of compressed spring elastic force and the gravity of pull ring, pull rod can be made to generate rotation in assembly, after And the installation of the other components such as opto-electronic device, PCBA board is influenced, and when being especially transferred to another process by a process, pull rod It needs to reinstall pull rod again after position is mobile, significantly reduces assembly efficiency.

Utility model content

The purpose of this utility model is that improving the mobile problem of the current draw rod positions in assembling process, one kind is provided The optical module of pedestal and the application pedestal, can limit its movement with positioning tie bar, improve assembly efficiency.

In order to realize that above-mentioned purpose of utility model, the utility model embodiment provide following technical scheme:

A kind of pedestal applied to optical module, including base body, the opposed two sidewalls of base body are set respectively It is equipped with the mounting groove for installing pull rod, the opposed two sidewalls of base body are also respectively provided with positioning protrusion, are used for After pull rod is installed on the mounting groove, limitation pull rod is rotating.

Make in the scheme advanced optimized, the positioning protrusion has a cambered surface, to guide pull rod to be assembled to the installation In slot.For pull rod during being assembled to the mounting groove of pedestal, cambered surface plays guiding function, and pull rod is allowed to be easily assembled, and avoids drawing Bar deformation.

The utility model provides a kind of optical module simultaneously, provides including pull rod and the utility model any embodiment Pedestal.

Pedestal provided by the embodiment of the utility model can limit drawing since two sidewalls are provided with positioning protrusion when static Bar rotation, plays the role of positioning to pull rod, is then convenient for the installation of optical module all parts, improves assembly efficiency.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is that pull rod is mounted on the schematic diagram after pedestal in the prior art.

Fig. 2 is the structural schematic diagram of pedestal provided by the embodiment of the utility model.

Fig. 3 is the enlarged diagram of positioning protrusion shown in Fig. 2.

Fig. 4 is the cross-sectional view of positioning protrusion shown in Fig. 2.

Fig. 5 is the cross-sectional view of the positioning protrusion of another structure.

Fig. 6 is the cross-sectional view of the positioning protrusion of another structure.

Fig. 7 is the decomposition diagram of optical module in the utility model embodiment.

Description of symbols in figure

Pedestal 100；Pull rod 200；Pull ring 300；Positioning protrusion 400；Spring 500.

Specific embodiment

Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all Belong to the range of the utility model protection.

Embodiment 1

Fig. 2-4 is please referred to, the present embodiment schematically discloses a kind of pedestal 100 applied to optical module, including pedestal 100 ontologies, the opposed two sidewalls of 100 ontology of pedestal are separately provided for the mounting groove of installation pull rod 200 (in figure not Mark), the opposed two sidewalls of 100 ontology of pedestal are also respectively provided with a positioning protrusion 400, in pull rod 200 After being installed on the mounting groove, limitation pull rod 200 rotates.

As shown in Figure 3-4, positioning protrusion 400 has a cambered surface, and the radian of cambered surface is 0.4, the cross section of positioning protrusion 400 For right angle fan, the maximum gauge of positioning protrusion 400 is 0.2cm.When assembly, cambered surface has guiding function to pull rod 200, can be with Be conducive to pull rod 200 to be installed in the mounting groove, after assembling pull rod 200, positioning protrusion 400 blocks pull rod 200, so that drawing Bar 200 (being only reference with state shown in Fig. 2) cannot rotate along the vertical direction, be convenient to other all parts in optical module Assembly manipulation.

Readily comprehensible, the setting of 400 size of positioning protrusion is only the optical mode being directed under a kind of size in the present embodiment Block, for various sizes of optical module, the size of positioning protrusion 400 can have different settings, be directed to current mainstream and produce The maximum gauge of product, positioning protrusion can be between 0.1-0.3cm.

Readily comprehensible, positioning protrusion 400 is two in the present embodiment, and is symmetrical arranged, as embodiment, each More than one positioning protrusion 400 also can be set in side wall, asymmetric can also be arranged between multiple positioning protrusions 400.

Embodiment 2

Fig. 5-6 is please referred to, compared with Example 1, in the present embodiment, the knot of the positioning protrusion 400 of 100 side wall of pedestal setting Structure is different, and specifically, positioning protrusion 400 has an inclined-plane, and in structure shown in Fig. 5, the cross section of positioning protrusion 400 is Right angled triangle, in structure shown in Fig. 6, the cross section of positioning protrusion 400 is right-angled trapezium, assembly of the inclined-plane for pull rod With guiding function.

Readily comprehensible, the structure of positioning protrusion 400 can be not limited only to structure shown in Fig. 2-6, such as shown in Fig. 4 The cross section of positioning protrusion 400 is not necessarily right angle fan, is also possible to common sector, the design of right-angle structure be in order to Manufacture easy to produce.For another example the cross section of positioning protrusion 400 is also possible to the shapes such as rectangle.

Embodiment 3

Referring to Fig. 7, having illustratively provided a kind of optical module in the present embodiment, which includes bottom shown in Fig. 2 Seat 100, further includes pull rod 200, pull ring 300, spring 500 and upper cover (not shown), pull rod 200 is connect with pull ring 300, bullet Spring 500 is set in 500 hole of spring of pedestal 100, and pull rod 200, pull ring 300 and spring 500 are with the use of realization optical module solution Lock and locking, pull rod 200 are set in the mounting groove (not indicating in figure) that is arranged on pedestal 100, when unlock, operator's rotation Or pull ring 300 is pulled, pull ring 300 drives pull rod 200 to move in the horizontal direction, i.e., pull rod is mobile to optical fiber interface direction, realizes Unlock.

Above description is only a specific implementation of the present invention, the components such as pull ring, latch fitting shown in figure, pedestal Structure be only illustrative, can have other structures form in the case where meeting requirement.The protection of the utility model Range is not limited thereto, and anyone skilled in the art within the technical scope disclosed by the utility model, can Change or replacement are readily occurred in, should be covered within the scope of the utility model.Therefore, the protection model of the utility model Enclosing shall be subject to the protection scope of the claim.

Claims (9)

1. a kind of pedestal applied to optical module, including base body, the opposed two sidewalls of base body are respectively set There is the mounting groove for installing pull rod, which is characterized in that the opposed two sidewalls of base body are also respectively provided with positioning Protrusion, for after pull rod is installed on the mounting groove, limitation pull rod to rotate.

2. pedestal according to claim 1, which is characterized in that the positioning protrusion has a cambered surface, to guide pull rod to fill It is assigned in the mounting groove.

3. pedestal according to claim 2, which is characterized in that the radian of the cambered surface is 0.4.

4. pedestal according to claim 3, which is characterized in that the cross section of the positioning protrusion is right angle fan.

5. pedestal according to claim 1, which is characterized in that the cross section of the positioning protrusion is for right angled triangle or directly Angle is trapezoidal or rectangle.

6. pedestal according to claim 1, which is characterized in that the maximum gauge of the positioning protrusion is 0.1-0.3cm.

7. pedestal according to claim 1, which is characterized in that an institute is respectively set in the opposed two sidewalls of base body Positioning protrusion is stated, and two positioning protrusions are symmetrical arranged.

8. a kind of optical module, including pull rod, which is characterized in that also wrap pedestal as claimed in claim 1 to 7.

9. optical module according to claim 8, which is characterized in that further include pull ring, pull ring is connect with pull rod, and pull rod can be Unlock is realized under the drive of pull ring.