CN214588812U

CN214588812U - Multilayer ceramic insulator packaging shell for optical communication

Info

Publication number: CN214588812U
Application number: CN202120754768.3U
Authority: CN
Inventors: 阚云辉
Original assignee: Hefei Zhonghang Tiancheng Electronic Technology Co ltd; Hefei Advanced Packaging Ceramics Co ltd
Current assignee: Hefei Zhonghang Tiancheng Electronic Technology Co ltd; Hefei Advanced Packaging Ceramics Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to an electronic packaging technical field just discloses a multilayer ceramic insulator encapsulates shell for optical communication, comprising a base plate, fixedly connected with ceramic insulator on the bottom plate, one side of ceramic insulator is provided with the pin, ceramic insulator is the multistage formula structure, including first insulator, second insulator and third insulator, the adhesion between first insulator, second insulator and the third insulator, and set up jaggedly on second insulator and the third insulator, pin fixed connection is between the breach on second insulator and the third insulator. This scheme is through setting up ceramic insulator into modular structure to ceramic insulator can carry out the independent assortment according to the demand, increases ceramic insulator's application scope, and the ceramic insulator mounting means of combination formula has promoted the convenience when the combination is assembled simultaneously, through adhesion solidification each other, accomplishes the convenience of encapsulation shell combination promptly.

Description

Multilayer ceramic insulator packaging shell for optical communication

Technical Field

The application relates to the field of electronic packaging, in particular to a multilayer ceramic insulator packaging shell for optical communication.

Background

The electronic package is a tube shell externally used for installing an integrated circuit built-in chip, plays a role of placing, fixing and sealing, protects the integrated circuit built-in chip and enhances the environment adaptation capability, and riveting points, namely contact points, on the integrated circuit chip are welded on pins of the package tube shell; the ceramic case for optical communication is generally composed of a ceramic insulator, a metal base plate, a metal wall, a lead wire, an optical window holder, an optical window, and the like.

Most ceramic insulators adopted by the existing electronic packaging adopt an integrated structure, pins are directly integrated and arranged on the inner wall of the ceramic insulators, so that the ceramic insulators and the pins are complex to manufacture, the difficulty of the process is high, the application range of the ceramic insulators is small due to the fact that the ceramic insulators are fixed in structure, the ceramic insulators can only be suitable for one packaging structure, and therefore the existing ceramic insulators are required to be improved to a certain extent.

In view of the above-mentioned related art, the inventor believes that there is a defect that the ceramic insulator is structurally fixed and is inconvenient to manufacture and assemble.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems, the present application provides a multilayer ceramic insulator package housing for optical communication.

The application provides a multilayer ceramic insulator encapsulation shell for optical communication adopts following technical scheme:

the utility model provides a multilayer ceramic insulator encapsulates shell for optical communication, includes the bottom plate, fixedly connected with ceramic insulator on the bottom plate, one side of ceramic insulator is provided with the pin, ceramic insulator is multistage formula structure, including first insulator, second insulator and third insulator, the adhesion between first insulator, second insulator and the third insulator, and set up jaggedly on second insulator and the third insulator, pin fixed connection is between the breach on second insulator and the third insulator.

Through adopting above-mentioned technical scheme, the adhesion carries out the permutation and combination of position between first insulator, second insulator and the third insulator, promotes ceramic insulator's application scope.

Preferably, the notches of the second insulator and the third insulator are symmetrically arranged, and the middle position of the second insulator and the middle position of the third insulator are arranged to protrude outwards.

Through adopting above-mentioned technical scheme, guarantee that the solid fixed ring of rubber can not take place the removal of axial position when settling in its inboard, promote the stability of installation.

Preferably, one end of each pin is integrally formed with a connecting end, a built-in ring is integrally formed at a position of each pin close to the connecting end, and the annular center line of the built-in ring is recessed downwards.

Through adopting above-mentioned technical scheme, be connected between link and the inside cable of encapsulation shell, built-in ring down sunken assurance and the solid fixed ring of rubber between the position stable.

Preferably, the outside cover of built-in ring is equipped with the solid fixed ring of rubber, and the solid fixed ring's of rubber annular central line position inboard and outside all outwards outstanding setting to interference fit between solid fixed ring of rubber and the built-in ring.

Through adopting above-mentioned technical scheme, the inboard of the solid fixed ring of rubber is convenient for with built-in between the ring dock, the outside is convenient for with the solid fixed ring of rubber between the dock, guarantees that pin mounted position is stable.

Preferably, the outside card of the solid fixed ring of rubber is connected to the breach inboard of second insulator and third insulator, and the breach arch of second insulator and third insulator and the sunken corresponding setting in the outside of the solid fixed ring of rubber.

Through adopting above-mentioned technical scheme, guarantee that second insulator and third insulator stabilize the solid fixed ring's of rubber position.

To sum up, the application comprises the following beneficial technical effects:

through setting up ceramic insulator into modular structure to ceramic insulator can carry out the independent assortment according to the demand, increases ceramic insulator's application scope, and the ceramic insulator mounting means of combination formula has promoted the convenience when the combination is assembled simultaneously, through adhesion solidification each other, accomplishes the convenience of encapsulation shell combination promptly.

Drawings

FIG. 1 is a schematic top view of an embodiment of the present application.

FIG. 2 is a schematic longitudinal sectional view of the embodiment of the present application.

Description of reference numerals: 1. a base plate; 2. a ceramic insulator; 201. a first insulator; 202. a second insulator; 203. a third insulator; 3. a pin; 4. a connecting end; 5. a rubber fixing ring; 6. a ring is built in.

Detailed Description

The present application is described in further detail below with reference to figures 1 and 2.

The embodiment of the application discloses multilayer ceramic insulator encapsulation shell for optical communication. Referring to fig. 2, a package housing of a multilayer ceramic insulator for optical communication includes a base plate 1, a plurality of through holes are formed on both sides of the base plate 1 for fixing connection with an external device, a ceramic insulator 2 is fixedly connected to the base plate 1, the ceramic insulator 2 has a multi-stage structure and includes a first insulator 201, a second insulator 202 and a third insulator 203, the first insulator 201, the second insulator 202 and the third insulator 203 each have a rectangular ring structure in a plan view, the first insulator 201, the second insulator 202 and the third insulator 203 are bonded to each other and cured by heat, and gaps are formed in the second insulator 202 and the third insulator 203, the shape of the gap is changed according to the position of a pin 3, preferably, a continuous n-shaped structure is adopted, the gaps in the second insulator 202 and the third insulator 203 are symmetrically arranged, and the middle positions of the second insulator 202 and the third insulator 203 are protruded outward, stability when promotion and the solid fixed ring 5 joint of rubber.

Referring to fig. 2, a pin 3 is disposed on one side of a ceramic insulator 2, the pin 3 is fixedly connected between notches of a second insulator 202 and a third insulator 203, a connection end 4 is integrally formed at one end of the pin 3, the connection end 4 is of a flat structure and is used for fixedly connecting with a cable, a built-in ring 6 is integrally formed at a position of the pin 3 close to the connection end 4, an annular center line of the built-in ring 6 is recessed downwards, a longitudinal section of the built-in ring 6 is of an "i" shaped structure, a rubber fixing ring 5 is sleeved outside the built-in ring 6, both the inner side and the outer side of the annular center line of the rubber fixing ring 5 are protruded outwards, the rubber fixing ring 5 and the built-in ring 6 are in interference fit to ensure the position stability with the built-in ring 6, the outer side of the rubber fixing ring 5 is clamped to the inner sides of the notches of the second insulator 202 and the third insulator 203, and the notch bulges of the second insulator 202 and the third insulator 203 and the outer side of the rubber fixing ring 5 are sunken and correspondingly arranged, and the positions of the pins 3 on the inner side of the ceramic insulator 2 are fixed through a plurality of sunken and bulges.

The implementation principle of the multilayer ceramic insulator packaging shell for optical communication in the embodiment of the application is as follows: adhering a corresponding number of first insulators 201 on a bottom plate 1 according to requirements, adhering a second insulator 202 on the first insulator 201, inserting pins 3 into the inner side of a rubber fixing ring 5, arranging a built-in ring 6 integrally formed with the pins 3 in the rubber fixing ring 5, then placing the rubber fixing ring 5 in a gap of the second insulator 202, adhering a third insulator 203 above the second insulator 202, fixing the position of the rubber fixing ring 5 by butting the gap between the second insulator 202 and the third insulator 203, thereby completing the position fixing of the pins 3, adhering the first insulator 201 on the third insulator 203 according to requirements, completing the combination of packaging shells after the combination is completed, and independently selecting the positions of the pins 3 according to requirements by splitting a ceramic insulator 2 into a plurality of mutually combined modules, the application range of the ceramic insulator 2 is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multilayer ceramic insulator encapsulates shell for optical communication, includes bottom plate (1), fixedly connected with ceramic insulator (2) on bottom plate (1), one side of ceramic insulator (2) is provided with pin (3), its characterized in that: ceramic insulator (2) are multistage formula structure, including first insulator (201), second insulator (202) and third insulator (203), the adhesion between first insulator (201), second insulator (202) and third insulator (203), and set up jaggedly on second insulator (202) and third insulator (203), between the breach on pin (3) fixed connection second insulator (202) and third insulator (203).

2. The multilayer ceramic insulator package housing for optical communication according to claim 1, wherein: the gaps on the second insulator (202) and the third insulator (203) are symmetrically arranged, and the middle positions of the second insulator (202) and the third insulator (203) are arranged to protrude outwards.

3. The multilayer ceramic insulator package housing for optical communication according to claim 1, wherein: one end integrated into one piece of pin (3) has link (4), and pin (3) are close to the position integrated into one piece of link (4) and have built-in ring (6) to the annular central line position of built-in ring (6) is the sunken setting downwards.

4. The multilayer ceramic insulator package housing for optical communication according to claim 3, wherein: the outside cover of built-in ring (6) is equipped with solid fixed ring of rubber (5), and the annular central line position inboard and the outside of solid fixed ring of rubber (5) all outwards outstanding setting to interference fit between solid fixed ring of rubber (5) and built-in ring (6).

5. The multilayer ceramic insulator package housing for optical communication according to claim 4, wherein: the outside card of solid fixed ring of rubber (5) is connected to the breach inboard of second insulator (202) and third insulator (203), and the outside sunken corresponding setting of the protruding and solid fixed ring of rubber (5) of breach of second insulator (202) and third insulator (203).