CN216698355U - Novel ceramic packaging device - Google Patents

Novel ceramic packaging device Download PDF

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Publication number
CN216698355U
CN216698355U CN202123317669.8U CN202123317669U CN216698355U CN 216698355 U CN216698355 U CN 216698355U CN 202123317669 U CN202123317669 U CN 202123317669U CN 216698355 U CN216698355 U CN 216698355U
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China
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external
communicating piece
piece
ceramic
communicating
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CN202123317669.8U
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Chinese (zh)
Inventor
朱方元
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Jiangsu Dingmao Semiconductor Co ltd
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Jiangsu Dingmao Semiconductor Co ltd
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Priority to CN202123317669.8U priority Critical patent/CN216698355U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model relates to the technical field of ceramic packaging devices, in particular to a novel ceramic packaging device; the packaging device comprises a ceramic base, a cover plate and a to-be-packaged part, wherein the ceramic base and the cover plate are welded in a sealing mode to form an accommodating cavity for accommodating the to-be-packaged part; the ceramic base is fixedly provided with a communicating piece, the communicating piece is communicated with the cavity space of the accommodating cavity, and the communicating piece is used for communicating or blocking and sealing the cavity space of the accommodating cavity with an external space or external equipment; the communicating piece is hollow inside and comprises an external part externally arranged on the packaging substrate, and the external part is provided with a switch piece for circulating or sealing the hollow part of the communicating piece; the conduction pipe is communicated or sealed through the screw, so that the ceramic packaging product can be repeatedly filled with nitrogen (other gases or liquids) or vacuumized by external equipment, and the service life and yield of the product are prolonged; the utility model has simple structure and strong practicability and greatly improves the production efficiency.

Description

Novel ceramic packaging device
Technical Field
The utility model relates to the technical field of ceramic packaging devices, in particular to a novel ceramic packaging device.
Background
The ceramic package belongs to air-tight package, and the package body has the highest reliability, good heat conducting property and excellent electrical property, can realize multilayer wiring and has the capability of integrally packaging complex devices. Based on the excellent characteristics, the ceramic package can meet the use requirements under the conditions of extremely severe environment, high reliability, high air tightness and the like, and is particularly suitable for the fields of aviation, aerospace, large computers, national defense and the like. At present, the main ceramic packaging devices for filling nitrogen or vacuumizing at high end cannot repeatedly fill nitrogen or vacuumize, the service life of products and the yield of the products are seriously influenced, and because of the limitation of processing equipment, the ceramic packaging devices cannot obtain ideal nitrogen purity and high vacuum numerical values in large-scale nitrogen or vacuum cavities.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a novel ceramic packaging device to solve among the prior art and to fill nitrogen or evacuation to ceramic packaging product can't repeated, seriously influence the life of product and the yield of product, and ceramic packaging product can't obtain the problem of ideal nitrogen purity and high vacuum numerical value in large-scale nitrogen gas or vacuum cavity.
The technical scheme of the utility model is as follows: a novel ceramic packaging device comprises a ceramic base, a cover plate and a to-be-packaged part, wherein the ceramic base and the cover plate are welded in a sealing mode to form a containing cavity for containing the to-be-packaged part; the ceramic base is fixedly provided with a communicating piece, the communicating piece is communicated with the cavity space of the accommodating cavity, and the cavity space of the accommodating cavity is communicated or blocked and sealed with the external space or external equipment by the communicating piece.
Preferably, the communicating member is hollow inside, the communicating member includes an external portion externally disposed on the package substrate, and the external portion is provided with a switch member for circulating or closing the hollow portion of the communicating member.
Preferably, the communicating piece is a conducting pipe, and the external part is provided with a threaded hole penetrating along the radial direction of the external part; the diameter of the threaded hole is larger than that of a hollow part where the threaded hole is located on the conduction pipe, and is smaller than that of the periphery of the conduction pipe where the threaded hole is located.
Preferably, the switch member is a detachable screw, and the screw is in threaded connection with the threaded hole.
Preferably, a through hole is horizontally arranged on the side plate of the ceramic base in a penetrating manner, and the conduction pipe is installed in the through hole.
Preferably, the conduction pipe further comprises a limiting part and a connecting part; the connecting portion is located spacing portion, external portion middle, the diameter ratio of spacing portion, external portion is big than the diameter of connecting portion.
Preferably, the limiting portion is located inside the package substrate, and the connecting portion is located inside the through hole.
Preferably, the ceramic base and the cover plate are welded through a solder sheet.
Compared with the prior art, the utility model has the advantages that:
the conduction pipe is communicated or sealed through the screw, so that the ceramic packaging product can be repeatedly filled with nitrogen (other gases or liquids) or vacuumized by external equipment, and the service life and yield of the product are prolonged; the external equipment and the ceramic packaging device can be operated in a one-to-one mode, so that the purity or the vacuum degree of nitrogen in the ceramic packaging device is greatly improved, the product performance is improved, the structure is simple, the practicability is high, and the production efficiency is greatly improved.
Drawings
The utility model is further described with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of a novel ceramic package device according to the present invention;
FIG. 2 is an exploded view of a novel ceramic package according to the present invention;
fig. 3 is a partial cross-sectional view of a novel ceramic package device according to the present invention.
Wherein: 1. ceramic base, 2, apron, 3, treat the encapsulation piece, 4, conduction pipe, 41, spacing portion, 42, connecting portion, 43, external portion, 44, screw hole, 45, screw, 5, through-hole.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, a novel ceramic packaging device includes a ceramic base 1, a cover plate 2, and a to-be-packaged component 3, where the ceramic base 1 and the cover plate 2 are sealed and welded to form a containing cavity for containing the to-be-packaged component 3, and in this embodiment, the ceramic base 1 and the cover plate 2 are welded by a solder sheet; a communicating piece is fixedly arranged on the ceramic base 1, the communicating piece is communicated with the cavity space of the accommodating cavity, the communicating piece is used for communicating or blocking and sealing the cavity space of the accommodating cavity with an external space or external equipment, it needs to be noted that the external space can be a high-pressure nitrogen environment or a vacuum environment, so that nitrogen is filled or the ceramic packaging device is vacuumized, the method can be easily implemented by a person skilled in the art, and the description is omitted; the communicating piece in the embodiment communicates or blocks and seals the cavity space of the accommodating cavity and external equipment.
Specifically, the communicating piece is hollow inside, the communicating piece comprises an external part 43 externally arranged on the packaging substrate, and the external part 43 is provided with a switch piece for realizing circulation or sealing of the hollow part of the communicating piece; in this embodiment, the communicating member is the conducting tube 4, the switch member is a detachable screw 45, the screw 45 is made of metal, rubber, plastic or the like, the external portion 43 is provided with a threaded hole 44 penetrating along the radial direction of the external portion, the screw 45 is in threaded connection with the threaded hole 44, the threaded connection is tight threaded connection, and the sealing effect of no water, no oil or no air leakage can be achieved; the diameter of the threaded hole 44 is larger than that of the hollow part at the position of the threaded hole 44 on the conduction pipe 4 and smaller than that of the periphery at the position of the threaded hole 44 on the conduction pipe 4, so that good sealing performance of the screw 45 is guaranteed.
A through hole 5 is horizontally arranged on a side plate of the ceramic base 1 in a penetrating way, and a conduction pipe 4 is arranged in the through hole 5; the conduction pipe 4 further comprises a limiting part 41 and a connecting part 42; the connecting part 42 is positioned between the limiting part 41 and the external part 43, and the diameter of the limiting part 41 and the external part 43 is larger than that of the connecting part 42; the limiting part 41 is positioned inside the packaging substrate, the connecting part 42 is positioned inside the through hole 5, and the diameter of the limiting part 41 and the external part 43 in the conduction tube 4 is larger than that of the connecting part 42, so that the connection stability of the conduction tube 4 and the ceramic base 1 is ensured; it should be noted that the material of the conduction pipe 4 may be metal, rubber, plastic, etc., and the conduction pipe 4 is embedded in the ceramic base 1 during the production process, so as to complete the fixed connection between the conduction pipe 4 and the ceramic base 1.
When the ceramic packaging device is used specifically, external equipment can repeatedly fill nitrogen (other gases or liquids) or vacuumize a ceramic packaging product through the conduction pipe 4, and then mechanically seal or open the ceramic packaging product through the screw 45; due to one-to-one operation, the nitrogen purity or the vacuum degree in the ceramic packaging device can be greatly improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (8)

1. A novel ceramic packaging device is characterized in that: the packaging device comprises a ceramic base, a cover plate and a to-be-packaged part, wherein the ceramic base and the cover plate are welded in a sealing mode to form a containing cavity for containing the to-be-packaged part; the ceramic base is fixedly provided with a communicating piece, the communicating piece is communicated with the cavity space of the accommodating cavity, and the cavity space of the accommodating cavity is communicated or blocked and sealed with the external space or external equipment by the communicating piece.
2. The novel ceramic package device of claim 1, wherein: the communicating piece is hollow inside and comprises an external part externally arranged on the packaging substrate, and the external part is provided with a switch piece for realizing circulation or sealing of the hollow part of the communicating piece.
3. The novel ceramic package device of claim 2, wherein: the communicating piece is a conducting pipe, and the external part is provided with a threaded hole penetrating along the radial direction of the external part; the diameter of the threaded hole is larger than that of a hollow part where the threaded hole is located on the conduction pipe, and is smaller than that of the periphery of the conduction pipe where the threaded hole is located.
4. A novel ceramic package device according to claim 3, wherein: the switch piece is a detachable screw, and the screw is in threaded connection with the threaded hole.
5. A novel ceramic package device according to claim 3, wherein: a through hole is horizontally arranged on the side plate of the ceramic base in a penetrating mode, and the conduction tube is installed in the through hole.
6. The novel ceramic package device of claim 5, wherein: the conduction pipe also comprises a limiting part and a connecting part; the connecting portion is located spacing portion, external portion middle, the diameter ratio of spacing portion, external portion is big than the diameter of connecting portion.
7. The novel ceramic package device of claim 6, wherein: the limiting portion is located inside the packaging substrate, and the connecting portion is located inside the through hole.
8. The novel ceramic package device of claim 1, wherein: the ceramic base and the cover plate are welded through a solder sheet.
CN202123317669.8U 2021-12-27 2021-12-27 Novel ceramic packaging device Active CN216698355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123317669.8U CN216698355U (en) 2021-12-27 2021-12-27 Novel ceramic packaging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123317669.8U CN216698355U (en) 2021-12-27 2021-12-27 Novel ceramic packaging device

Publications (1)

Publication Number Publication Date
CN216698355U true CN216698355U (en) 2022-06-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123317669.8U Active CN216698355U (en) 2021-12-27 2021-12-27 Novel ceramic packaging device

Country Status (1)

Country Link
CN (1) CN216698355U (en)

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